50
MSTV(3)-078 Tensão de rede: (Todos os modelos)-------------------------------------------------------------------------------------- 110 - 220V ~ (60 Hz) automático. Consumo-------------- (Todos modelos)------------------------------------------------------------------------------------- Stand by ------------------ < 1 Watt LC3251FDA-------------------------------------------------------------------------------------------- Médio ---------------------- 70 Watts LC4051FDA-------------------------------------------------------------------------------------------- Médio ---------------------- 80 Watts LC4651FDA-------------------------------------------------------------------------------------------- Médio ---------------------- 110 Watts LC5551FDA-------------------------------------------------------------------------------------------- Médio ---------------------- 120 Watts Potência de áudio (Todos os modelos):---------------------------------------------------------------------------------- 5 W + 5 W (RMS) / 8 ohm Resoluçao------------- (Todos modelos)------------------------------------------------------------------------------------- 1920 x 1080 Sintonizador Analógico / Digital (Todos os modelos) Sintonizador:-------------------------------- VA1G5BF8012 - SHARP ( NE:362024) Impedância de entrada de antena:------------------ 75 ohm-tipo desbalanceada para VHF/UHF/SBTVD - CABO Sistema de sintonia----------------------- F.S. (Frequency synthetizer)-PLL Sistema de televisão:--------------------- Padrão M-525 linhas Canais de recepção:---------------------- Faixa I- Canais 2 a B --------- OFF AIR-55,25 MHz a 83,25 MHz-VHF 2 a 6 --------- CABO-73,25 MHz a 127,25 MHz Faixa II- Canais C a LL --------- OFF AIR-175,25 MHz a 211,25 MHz-VHF 7 a 13 --------- CABO-133,25 MHz a 367,25 MHz Faixa III- Canais MM a 69 --------- OFF AIR-471,25 MHz a 801,25 MHz-UHF 14 a 69 --------- CABO-373,25 MHz a 463,25 MHz Freqüências intermediárias:-------------Portadora de vídeo------------------------------------------------------------ 45,75 MHz (PALM) Portadora de som--------------------------------------------- 41,25 MHz/ 4,5MHz (PALN) Portadora de croma------------------------------------------ 42,17 MHz (NTSC) Freqüências subportadoras de croma:------------------------------------------------------------------------------------ 3,575611MHz ------------------- 3,582056 MHz --------------- 3,579545 MHz ----------------- Modo COFDM: --------------------------------------------------------------------------------------------------------------------- 2K Constelação: ---------------------------------------------------------------------------------------------------------------------- QPSK, DQPSK, 16QAM, 64QAM Taxa interna do código: --------------------------------------------------------------------------------------------------------- 1/2, 2/3, 3/4, 5/6, 7/8 Intervalo de guarda: ------------------------------------------------------------------------------------------------------------- 1/4, 1/8, 1/1, 1/32 Sensibilidade: --------------------------------------------------------------------------------------------------------------------- -76dBm @8K, 64QAM, 7/8, 1/8 Painel LC3251FDA Código / NE: ----------------------------------------------------------------------------------------------------------------------- LC320EUD-SCA1-LG / NE: 382.832 Ângulo de visão: ------------------------------------------------------------------------------------------------------------------ 178º Tempo de Resposta: ----------------------------------------------------------------------------------------------------------- 6 ms Taxa de Contraste: --------------------------------------------------------------------------------------------------------------- 1300:1 Brilho: -------------------------------------------------------------------------------------------------------------------------------- 450cd/m² Painel LC4051FDA Código / NE: ----------------------------------------------------------------------------------------------------------------------- LTA400HF16 SAMSUNG / NE: 383.127 Ângulo de visão: ------------------------------------------------------------------------------------------------------------------ 178º Tempo de Resposta: ----------------------------------------------------------------------------------------------------------- 6 ms Taxa de Contraste: --------------------------------------------------------------------------------------------------------------- TBD Brilho: -------------------------------------------------------------------------------------------------------------------------------- 450cd/m² Painel LC4651FDA Código / NE: ----------------------------------------------------------------------------------------------------------------------- LTA460HJ09 SAMSUNG / NE: 398.344 Ângulo de visão: ------------------------------------------------------------------------------------------------------------------ 178º Tempo de Resposta: ----------------------------------------------------------------------------------------------------------- 6 ms Taxa de Contraste: --------------------------------------------------------------------------------------------------------------- 5000:1 Brilho: -------------------------------------------------------------------------------------------------------------------------------- 450cd/m² Painel LC5551FDA Código / NE: ----------------------------------------------------------------------------------------------------------------------- LTA550HJ05 SAMSUNG / NE: 405194 Ângulo de visão: ------------------------------------------------------------------------------------------------------------------ 178º Tempo de Resposta: ----------------------------------------------------------------------------------------------------------- 6 ms Taxa de Contraste: --------------------------------------------------------------------------------------------------------------- 5000:1 Brilho: -------------------------------------------------------------------------------------------------------------------------------- 450cd/m² Controle Remoto: (Todos os modelos)----------------------------------------------------------------------------------- CT-6390 / NE: 383859 HDMI : -------------------------------------------------------------------------------------------------------------------------------Version 1.3 (3 Inputs) - CEC function - Link USB 2.0 : ------------------------------------ PVR e Arquivos multimídia--------------------------------------------------- Fotos: JPG,JPE,GIF,PNG,BMP ----------------------------------------------------- Música: MP3 ----------------------------------------------------- Vídeo: MPG,MPEG ----------------------------------------------------- Texto: TXT Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 MODELOS: LC3251FDA / LC4051FDA / LC4651FDA / LC551FDA

Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

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Page 1: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

MSTV(3)-078

Tensão de rede: (Todos os modelos)-----------------------------------------------------------------------------------------------------------------------110 - 220V ~ (60 Hz) automático.

Consumo-------------------------------------------------------------------------------------------------------------------(Todos modelos)---------------------------------------------------------------------------------------------------------Stand by ---------------------< 1 WattLC3251FDA---------------------------------------------------------------------------------------------------------Médio -----------------------70 WattsLC4051FDA---------------------------------------------------------------------------------------------------------Médio --------------------------80 WattsLC4651FDA---------------------------------------------------------------------------------------------------------Médio --------------------------110 WattsLC5551FDA---------------------------------------------------------------------------------------------------------Médio --------------------------120 Watts

Potência de áudio (Todos os modelos):-----------------------------------------------------------------------------------------------------------------5 W + 5 W (RMS) / 8 ohm

Resoluçao-------------------------------------------------------------------------------------------------------------------(Todos modelos)---------------------------------------------------------------------------------------------------------1920 x 1080

Sintonizador Analógico / Digital (Todos os modelos)Sintonizador:---------------------------------------------------------------------VA1G5BF8012 - SHARP ( NE:362024)Impedância de entrada de antena:------------------ 75 ohm-tipo desbalanceada para VHF/UHF/SBTVD - CABOSistema de sintonia-----------------------------------------------------------F.S. (Frequency synthetizer)-PLLSistema de televisão:---------------------------------------------------Padrão M-525 linhasCanais de recepção:---------------------------------------------------------------Faixa I- Canais 2 a B --------- OFF AIR-55,25 MHz a 83,25 MHz-VHF 2 a 6

--------- CABO-73,25 MHz a 127,25 MHzFaixa II- Canais C a LL --------- OFF AIR-175,25 MHz a 211,25 MHz-VHF 7 a 13 --------- CABO-133,25 MHz a 367,25 MHzFaixa III- Canais MM a 69 --------- OFF AIR-471,25 MHz a 801,25 MHz-UHF 14 a 69 --------- CABO-373,25 MHz a 463,25 MHz

Freqüências intermediárias:-------------Portadora de vídeo--------------------------------------------------------------45,75 MHz (PALM) Portadora de som-----------------------------------------------------41,25 MHz/ 4,5MHz (PALN) Portadora de croma----------------------------------------------------42,17 MHz (NTSC)

Freqüências subportadoras de croma:--------------------------------------------------------------------------------------------------3,575611MHz -------------------3,582056 MHz ---------------3,579545 MHz -----------------

Modo COFDM: ------------------------------------------------------------------------------------------------------------------------2KConstelação: ------------------------------------------------------------------------------------------------------------------------------------QPSK, DQPSK, 16QAM, 64QAMTaxa interna do código: ----------------------------------------------------------------------------------------------------------------------1/2, 2/3, 3/4, 5/6, 7/8Intervalo de guarda: --------------------------------------------------------------------------------------------------------------------------1/4, 1/8, 1/1, 1/32Sensibilidade: ---------------------------------------------------------------------------------------------------------------------------------------- -76dBm @8K, 64QAM, 7/8, 1/8

Painel LC3251FDACódigo / NE: -------------------------------------------------------------------------------------------------------------------------------LC320EUD-SCA1-LG / NE: 382.832Ângulo de visão: -------------------------------------------------------------------------------------------------------------------------------178ºTempo de Resposta: -------------------------------------------------------------------------------------------------------------------------------6 msTaxa de Contraste: -------------------------------------------------------------------------------------------------------------------------------1300:1Brilho: ---------------------------------------------------------------------------------------------------------------------------------------------------450cd/m²

Painel LC4051FDACódigo / NE: -------------------------------------------------------------------------------------------------------------------------------LTA400HF16 SAMSUNG / NE: 383.127Ângulo de visão: -------------------------------------------------------------------------------------------------------------------------------178ºTempo de Resposta: -------------------------------------------------------------------------------------------------------------------------------6 msTaxa de Contraste: -------------------------------------------------------------------------------------------------------------------------------TBDBrilho: ---------------------------------------------------------------------------------------------------------------------------------------------------450cd/m²

Painel LC4651FDACódigo / NE: -------------------------------------------------------------------------------------------------------------------------------LTA460HJ09 SAMSUNG / NE: 398.344Ângulo de visão: -------------------------------------------------------------------------------------------------------------------------------178ºTempo de Resposta: -------------------------------------------------------------------------------------------------------------------------------6 msTaxa de Contraste: -------------------------------------------------------------------------------------------------------------------------------5000:1Brilho: ---------------------------------------------------------------------------------------------------------------------------------------------------450cd/m²

Painel LC5551FDACódigo / NE: -------------------------------------------------------------------------------------------------------------------------------LTA550HJ05 SAMSUNG / NE: 405194

Ângulo de visão: -------------------------------------------------------------------------------------------------------------------------------178ºTempo de Resposta: -------------------------------------------------------------------------------------------------------------------------------6 msTaxa de Contraste: -------------------------------------------------------------------------------------------------------------------------------5000:1Brilho: ---------------------------------------------------------------------------------------------------------------------------------------------------450cd/m²

Controle Remoto: (Todos os modelos)-------------------------------------------------------------------------------------------------------------------------------CT-6390 / NE: 383859

HDMI : -------------------------------------------------------------------------------------------------------------------------------Version 1.3 (3 Inputs) - CEC function - Link

USB 2.0 : --------------------------------------------------------------------------------------------------------------------------------------------------PVR e Arquivos multimídia---------------------------------------------------------------------Fotos: JPG,JPE,GIF,PNG,BMP----------------------------------------------------- Música: MP3----------------------------------------------------- Vídeo: MPG,MPEG----------------------------------------------------- Texto: TXT

Manual de ServiçoTELEVISORES LCD

ESPECIFICAÇÕES

NE: 756.514

MODELOS: LC3251FDA / LC4051FDA / LC4651FDA / LC551FDA

Page 2: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ÍNDICE

Especificações : -------------------------------------------------------------------------------------------------------------------------------------capa

Instruções de ajuste / Informações :------------------------------------------------------------------3 ~ 4

PCI Principal - Sistema de alimentação: ------------------------------------5-------------------------------------------------5 ~ 8

PCI Principal - Circuito Integrado MSD209: -------------------------------------------------------------------------------------------9 ~ 13

PCI Principal - Circuito Integrado DDR: -------------------------------------------------------------------------------------------14 ~ 16

PCI Principal - Sintonizador: -------------------------------------------------------------------------------------------17 ~ 20

PCI Principal - HDMI: -------------------------------------------------------------------------------------------21 ~ 25

PCI Principal - Tomadas AV: -------------------------------------------------------------------------------------------26 ~ 28

PCI Principal - VGA: -------------------------------------------------------------29---------------------------29

PCI Principal - USB: -------------------------------------------------------------------------------------------30

PCI Principal - Amplificador AUDIO: -------------------------------------------------------------------------------------------31 ~ 33

PCI Principal - Amplificador Woofer: -------------------------------------------------------------------------------------------34 ~ 35

PCI Principal - Circuito 120HZ (ME/MC): -------------------------------------------------------------------------------------------36

PCI Principal - Conector LVDS LC3251F / LC4051F -------------------------------------------------------------------------------------------37

PCI Sensor: -------------------------------------------------------------------------------------------39

PCI Teclas: -------------------------------------------------------------------------------------------40

Diagrama em Bloco PCI Fonte: -------------------------------------------------------------------------------------------41

Timing da PCI Fonte: -------------------------------------------------------------------------------------------42

Conectores PCI Fonte - LC3251F LC4051F e LC4651F: -------------------------------------------------------------------------------------------43

PCI Fonte - LC3251F: ----------------------------------------------------------------------------------------------------------------------44 ~ 45

PCI Fonte - LC4051F e LC4651F: -----------------------------------------------------------46 ~ 47

PCI Fonte - LC5551F: ----------------------------------------------------------48 ~ 49

PCI Principal - Conector LVDS LC4651F / LC5551F -------------------------------------------------------------------------------------------38

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03

VERIFICAÇÃO DA VERSÃO DO SOFTWARE (Menu de Serviço).No Menu Imagem, digite "2008". Esta opção abre o Menu de Fábrica do aparelho.

DESBLOQUEIO DO APARELHO.Caso o cliente esquecer o código de bloqueio das entradas/classificação indicativa,entre com o código “1980” para desbloquear.

TECLAS DE OPERAÇÃO DO MENU DE SERVIÇOUtilize a tecla "Enter" para acessar os menus de serviço, tecla "Menu" para voltar 1 menuanterior e teclas para selecionar ou ajustar.

GRAVAÇÃO DO SOFTWARE (Via USB). Tempo aproximado = 3 minutosDeverá ser gravado o software, a ser instalado, na raiz (Não colocá-lo em pastas ou subpastas) de um dispositivo USB e renomeado para "merge.bin".

Pode-se utilizar o Menu do usuário para atualizá-lo:Abrir o Menu e mover até o Menu "Config.", no submenu escolher a opção "Atualização de Sowftware(USB)" e confirmar na opção "Sim".

Pode-se utilizar o Menu do Fábrica para atualizá-lo:No Menu de imagem didigtar "2008" para abrir Menu de Fábrica e selecionar a opção"Atualização de Software (USB) e confirmar na opção "209".

Para ambas as atualizações, é necessário esperar a atualização completa do software.É recomendável que se faça o "Factory Reset" após a atualização de software.

GRAVAÇÃO DO SOFTWARE (Via Computador). Tempo aproximado = 15 minutosUtilizar um computador, com porta USB e Software ISP tool instalado (versões antigasdo programa podem não funcionar para atualização do software, utilizar neste casoa versão V4.4.5.9 ou uma mais recente).O computador é ligado via porta USB a uma interface, que é utilizada para atualização em todas as linhas anteriores (LCxx45W, LCxx46DA).Conectar a saída da interface de comunicação ao conector XS504 na PCI principal.(verificar se as informações Tx, Rx, GND e 5V da placa JIG e da placa Principalestão corretamente ligadas).

1º Passo: Faça a conexão entre o computador, o Jig e a televisão (o aparelho deve estarligado a tomada).

2º Passo: Abra o programa "ISP_tool" e clique no ícone "Connect", penúltimo ícone na barra superior do Menu, ver figura 1 a seguir.(Deve aparecer uma caixa de diálogo informando o "device type" encontrado, caso informe alguma mensagem de "Device not found" - Dispositivo não encontrado - verifique novamente as conexões.

CHECAGEM

Informações / Instruções de ajuste

INFORMAÇÕES ÚTEIS

ATUALIZAÇÃO DE SOFTWARE

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3º Passo: Clique no ícone "Load" da barra de menu superior, segundo ícone, e depois clique no ícone "Load" para localizar o arquivo (extensão ".bin" no computador).

4º Passo: Clique no ícone "Read" da barra de menu superior, terceiro ícone, e depois clique no ícone "Read" para localizar o mesmo arquivo carregado no 3º passo.

5º Passo: Clique no ícone "Auto" da barra de menu superior, quarto ícone, e inicie ainstalação no ícone "Start".

AJUSTE DE GANHO ADC (OFFSET) DE VÍDEO COMPONENTE E PC-RGBConecte um sinal de barras coloridas ou escala de cinza na entrada a ser ajustada,Componente (YPbPr) ou PC-RGB.Selecione a entrada a ser ajustada (Componente ou PC) e depois entre no Modo de Serviço.Selecione o menu de ajuste "ADC ADJUST".No menu "ADC ADJUST", selecione o item "AUTO ADC" e inicie o auto ajuste atravésdas teclas direcionais "<" ou ">".Resultado "Erro" ou "Success" deve aparecer na tela, caso permanecer "Erro", tentarajuste novamente.

Obs: Na entrada Componente (YPbPr) é necessário ajustar em HD (720 ou 1080) e SD (480).Efetuando Factory Reset do Menu de serviço, os dados do ADC ajuste são perdidos.

AJUSTE DO GANHO DE VIDEO (após a troca do painél LCD ou Atualização de Software)

04

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ESQUEMAS ELÉTRICOSPCI Principal - Sistema de Alimentação

05

BKLT_ADJ

PM_PWR_ON1

POWER-ON/OFF

5V-STBIN

POWER-ON/OFF

BKLT_EN

BKLT_ADJ

BKLT_EN

BKLT_ADJBKLT_EN

POWER-ON/OFF

BKLT_EN

BKLT_PWM

VCC12VIN

VCC12VIN

3V3_Normal 5Vctl

3V3_Normal

5Vstb

5Vstb

5Vstb

5Vstb

+12V +12VAVCC12V

ADJ-PWM

ON_BKLT

PM_PWR_ON2

LG_STATE 2

PM4

PM1

t=0.35ms

6

7

1

2

3

4

5

XS803

D3913-07AW

XS803

D3913-07AW

C8060.1uFC8060.1uF

R876NC/100R R876NC/100R

R805NC

R805NC

V8073904V8073904

C805

0.1uF

C805

0.1uF

R811 NC/10KR811 NC/10K

R8384.7KR8384.7K

V8123904V8123904

R810

NC/1K

R810

NC/1K

R875NC/100R R875NC/100R

R837

4.7K

R837

4.7K

R806

4.7K

R806

4.7K

1234567

XS805

NC/D2006-7AW

XS805

NC/D2006-7AW

C8030.1uFC8030.1uF

R881100R R881100RR872100RR872100R

C807

0.1uF

C807

0.1uF

R808

NC/1K

R808

NC/1K

C813

NC/10uF/6.3V

C813

NC/10uF/6.3V

R8154.7KR8154.7K

V8142N7002 V8142N7002

3

1

2

V805

3904

V805

3904

V8023904V8023904

F801 F2A/32VF801 F2A/32V

R88

2

NC

/100

R

R88

2

NC

/100

R

R873NC/100RR873NC/100R

R804

100

R804

100

R816100RR816100R

12345

XS808

D2006-5W

XS808

D2006-5W

R8071K

R8071K

C8140.1uFC8140.1uF

R877100R R877100R

C804

10uF/10V

C804

10uF/10V

R8134.7KR8134.7K

VD804GREEN ONVD804GREEN ON

F805 F5A/32VF805 F5A/32V

R809 0R809 0

R840

10K

R840

10K

R878100R R878100R

F803 F5A/32VF803 F5A/32V

R880NC/100R R880NC/100R

R858 NC/0RR858 NC/0R

R8331K

R8331K

R879NC/100R R879NC/100R

C812

NC/0.1uF

C812

NC/0.1uF

R857NC/4.7KR857NC/4.7K

PM_PWR_ON1

VCC12V

+12V

5Vstb

VCC12V

Vout=0.923*(1+R1/R2)5v:R1/R2=4.5

R836

NC/10K

R836

NC/10K

R884

NC/10K/1%

R884

NC/10K/1%

R883

NC/2.2K

R883

NC/2.2K

C848

NC/0.1uF

C848

NC/0.1uF

C810NC/10nFC810NC/10nF

C835

NC/10uF

C835

NC/10uF

C838NC/0.47uF

C838NC/0.47uF

C811NC/10uF/16V

C811NC/10uF/16V

L803 NC/10uHL803 NC/10uH

12L802 NC/FB 3AL802 NC/FB 3A

R888

NC/100K

R888

NC/100K

IN2

GND4

BS1

FB 5COMP 6EN 7SS 8

SW3

N803

NC/MP2307

N803

NC/MP2307

+C836

NC/470uF/16V

+C836

NC/470uF/16V

C837

NC/0.1uF

C837

NC/0.1uF

D1D2D3G4

S 8S 7S 6S 5

V817 NC/9435AV817 NC/9435A

C831 NCC831 NC

+

C849

NC/220uF/16V+

C849

NC/220uF/16V

C808

NC/10uF/16V

C808

NC/10uF/16V

R887NC/47KR887NC/47K

C821

NC/0.1uF

C821

NC/0.1uF

C809

NC/0.1uF

C809

NC/0.1uF

R826 NC/0R1206R826 NC/0R1206

12

L806NC/FB 6AL806NC/FB 6A

R834NC/0R834NC/0

R885NCR885NC

C832

NC/3.3nF

C832

NC/3.3nF

3

1

2

V818NC/3904

V818NC/3904

C818NC/10uF

C818NC/10uF

C819

NC/10uF

C819

NC/10uF

R886NC/47K/1%

R886NC/47K/1%

12

L804NC/FB 6A

L804NC/FB 6A

C802 NC/0.1uFC802 NC/0.1uF

VD803

NC/FMEG2020

VD803

NC/FMEG2020

Alimentação Principal Plug de ajuste do Backlight

Compatível com Socket de 5 pinos,nos terminais 3 ao 7

Conector - Alimetação 12V

Compatível com Socket de 4 pinos,não conectar pino 1

Fonte de Alimentação 12V

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ESQUEMAS ELÉTRICOSPCI Principal - Sistema de Alimentação

06

PM_PWR_ON1

5.1V

5.1V

PM_PWR_ON1

+12VA

5VA

+5.1VA

5V_TUNER

+12VB

3V3_Normal_A

+12V

3V3_Normal

close to tuner

12V--->+5.1VA

300mA

12V--->33V_Normal

+3.3V NORMAL POWER

1 2

L810

300_Ohm_2A

L810

300_Ohm_2A

C864

0.1uF

C864

0.1uF R824

39K 1%

R824

39K 1%

C817

0.1uF

C817

0.1uF

12

L824

300_Ohm_2A

L824

300_Ohm_2A

C823

10uF/10V

C823

10uF/10V

R866100KR866100K

C870

0.1uF

C870

0.1uF

12

+CA805

220uF/16V

+CA805

220uF/16V

L825 10uHL825 10uH

IN2

GND4

BS1

FB 5COMP 6EN 7SS 8

SW3

N806

MP1482DS

N806

MP1482DS

R820

39K1%

R820

39K1%

12

L823

60_Ohm_4A

L823

60_Ohm_4A

12

+ CA820

220uF/16V

+ CA820

220uF/16V

C867

10uF/16V

C867

10uF/16V

C855

10uF/10V

C855

10uF/10V

+CA804

220uF/16V

+CA804

220uF/16V

C841 NC/180p/50VC841 NC/180p/50V

R867100KR867100K

C829

0.1uF

C829

0.1uF

R825

NC

R825

NC

C826

0.1uF

C826

0.1uF

C830 10nFC830 10nF

C874

10uF/6.3V

C874

10uF/6.3V

C871 3.3nFC871 3.3nF

CA803220uF/16V

CA803220uF/16V

L815 10uHL815 10uH

C827

10uF/10V

C827

10uF/10V

1 2

L819

300_Ohm_2A

L819

300_Ohm_2A

12

L805FB_300_Ohm_2A

L805FB_300_Ohm_2A

VD806

NC/PMEG2020

VD806

NC/PMEG2020

R821

1K1%

R821

1K1%

12

+CA813220uF/16V

+CA813220uF/16V

+CA806

220uF/16V

+CA806

220uF/16V

R827

15K 1%

R827

15K 1%

C873

10uF/6.3V

C873

10uF/6.3V

12

+ CA807

220uF/16V

+ CA807

220uF/16V

C8390.1uFC8390.1uF

C868

0.1uF

C868

0.1uF

C877

10uF/6.3V

C877

10uF/6.3V

C828

0.1uF

C828

0.1uF

R817 2.2KR817 2.2K

IN2

GND4

BS1

FB 5COMP 6EN 7SS 8

SW3

N805

MP1482DS

N805

MP1482DS

C824

0.1uF

C824

0.1uF

C872 NC/180p/50VC872 NC/180p/50V

12

L818

300_Ohm_2A

L818

300_Ohm_2A

C869 10nFC869 10nF

12

L816

60_Ohm_3A

L816

60_Ohm_3A

F804

F5A/32V

F804

F5A/32V

C833

10uF/6.3V

C833

10uF/6.3V

L822 10uHL822 10uH

R823 2.2KR823 2.2K

R819

5.1K 1%

R819

5.1K 1%

C825

10uF/16V

C825

10uF/16V

CA812220uF/16V

CA812220uF/16V

C840 3.3nFC840 3.3nF

12

+ CA809220uF/16V

+ CA809220uF/16V

VD805

NC/PMEG2020

VD805

NC/PMEG2020

L820 10uHL820 10uH

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ESQUEMAS ELÉTRICOSPCI Principal - Sistema de Alimentação

07

PM_PWR_ON1

PM_PWR_ON1

+12V

VDDC

+5.1VA

VCC1.2V_MEMC

3V3_NormalDDR_1V8

VCC1.8V_MEMCVCC1.86V_MEMC

3V3_Normal

PM_PWR_ON1

PM_PWR_ON

t=3.5ms

Vcc 1.26V for MSD209 Core power

MP1482Vout=0.923*(1+R1/R2)1.26v:R1/R2=0.365

300mA

DDR2 Power Vcc 1.8V for MEMC DDR2 power

500mA

C847 3.3nFC847 3.3nF

1 2

L827 300_Ohm_2AL827 300_Ohm_2A

C875

0.1uF

C875

0.1uF

C89710uF/6.3V

C89710uF/6.3V

R801

15K 1%

R801

15K 1%

VD801

PMEG2020

VD801

PMEG2020

C857

10uF/6.3V

C857

10uF/6.3V

R8394.7KR8394.7K

C844

10uF/10V

C844

10uF/10V

+

CA802

220uF/16V

+

CA802

220uF/16V

321

4

ADJ

OUT IN

N808AZ1085D-1.8V-252

ADJ

OUT IN

N808AZ1085D-1.8V-252

321

4

ADJ

OUT IN

N812

AMS117-1.8V

ADJ

OUT IN

N812

AMS117-1.8V

V8103904

V8103904

R854

15R1%

R854

15R1%

R803

300K

R803

300K

C886

10uF/6.3V

C886

10uF/6.3V

C815

1uF

C815

1uF

C85110uF/6.3VC85110uF/6.3V

C843

10uF/10V

C843

10uF/10V

R851NCR851NC

R853

18R

R853

18R

L801 10uHL801 10uH

C880 NC/180p/50VC880 NC/180p/50V

R835 10KR835 10K

C846 10nFC846 10nF

R852NC

R852NC

+

CA801

220uF/16V+

CA801

220uF/16V

12

+CA814

220uF/16V+

CA814

220uF/16VC882

0.1uF

C882

0.1uF

R8454.7KR8454.7K

R802

33K 1%

R802

33K 1%

1 2L814

300_Ohm_2A

L814

300_Ohm_2A

12

L842 60_Ohm_4AL842 60_Ohm_4A

R846 NC/0R846 NC/0

C859

10uF/6.3V

C859

10uF/6.3V

CA815

220uF/16V

CA815

220uF/16VC89

80.

1uF

C89

80.

1uF

+

C858

220uF/16V

+

C858

220uF/16V

C8780.1uFC8780.1uF

C883

0.1uF

C883

0.1uF

R831 2.2KR831 2.2K

+C842

220uF/16V

+C842

220uF/16V

IN2

GND4

BS1

FB 5COMP 6EN 7SS 8

SW3

N801

MP2307DN

N801

MP2307DN

C801

10uF/6.3V

C801

10uF/6.3V

C845

0.1uF

C845

0.1uF

V8083904

V8083904

R855 NCR855 NC12

L841300_Ohm_2AL841300_Ohm_2A

R830 100KR830 100K

1 2L840

60_Ohm_4AL840

60_Ohm_4A

R848 NCR848 NC

C89

90.

1uF

C89

90.

1uF

12L837

300_Ohm_2A

L837

300_Ohm_2A1 2

L830

300_Ohm_2A

L830

300_Ohm_2A

Deve ser Ajustado em 1,86V

Aquece!

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ESQUEMAS ELÉTRICOSPCI Principal - Sistema de Alimentação

08

PM_PWR_ON1

PM_PWR_ON1

VCC-Panel

+12V

5Vctl 3V3_Normal

3V3_Normal_A VCC3.3V_MEMC

5Vstb 3.3Vstb

5Vctl

5Vstb

AVDD_AU3.3Vstb

ON_PANEL

PANEL POWER

250mA

MEMC

+3.3V STANDBY POWER

V8063904V806

3904

CF03

10uF/16V

CF03

10uF/16V

C816

0.1uF

C816

0.1uF

V803PMV65XPV803

PMV65XP

R869NC/470R869NC/470

3

1

2

V813

3904

V813

3904

R84147KR84147K

3

1

2

V809

3904

V809

3904

CF01

0.1uF

CF01

0.1uF

R843

100K

R843

100K

R81447KR81447K

C8220.1uFC8220.1uF

D1D2D3G4

S 8S 7S 6S 5

V801 9435AV801 9435A

12

L81760_Ohm_3A

L81760_Ohm_3A

CF04

10uF/16V

CF04

10uF/16V

C854

10uF/6.3V

C854

10uF/6.3V

12

L813

60_Ohm_4A

L813

60_Ohm_4A

1 2

L812

300_Ohm_2A

L812

300_Ohm_2A

3

1

2

V804

3904

V804

3904R82810KR82810K

+

CA808

220uF/16V

+

CA808

220uF/16V

R87110KR87110K

CF02

0.1uF

CF02

0.1uFC865

0.1uF

C865

0.1uF

321

4

ADJ

OUT IN

N804AMS1117-3.3

ADJ

OUT IN

N804AMS1117-3.3

C834

10uF/10V

C834

10uF/10V

C862

0.47uF

C862

0.47uF

R829

NC/10K

R829

NC/10K

V811PMV65XP

V811PMV65XP

12

L821 300_Ohm_2AL821 300_Ohm_2A

R86810KR86810K

R83210KR83210K

F802

F5A/32V

F802

F5A/32V

R81847KR81847K

R842

100K

R842

100K

C820

10uF/6.3V

C820

10uF/6.3V

C896

0.47uF

C896

0.47uF

Alimentação da Fonte serSuperior a 10mA

120Hz

Page 9: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Circuito Integrado MSD209

09

REFMREFPVCLP

AUVRMAUVRPAUVAG

AUCOM

AVDD_ADC

RGB1_B+

AV3-RinAV3-LinHD1-RinHD1-Lin

HDMI3-RX0NHDMI3-RX0P

HDMI3-RX1NHDMI3-RX1P

HDMI3-RX2PHDMI3-RX2N

HDMI3-CLKNHDMI3-CLKP

HDMI3-SDAHDMI3-SCL

HDMI3-HPDIN

AV1-RinAV1-Lin

SPDIF_OUT

RGB0-YPbPr_SOY

RGB1_G+

TV-SIFPHDMI1-RX0NHDMI1-RX0P

HDMI1-RX1NHDMI1-RX1P

HDMI1-RX2PHDMI1-RX2N

HDMI1-CLKNHDMI1-CLKP

HDMI1-SDAHDMI1-SCL

HDMI1-HPDIN

HDMI-CEC

CVBS_OUT

TV-SIFM

RGB1_SOG

RGB0-YPbPr_B-RGB0-YPbPr_G-RGB0-YPbPr_R-

RGB1_VGA-VSRGB1_VGA-HS

AV3_VINAV2_VINAV1_VIN

ATV+ATV-

TV-L/RinTV-L/RinHDMI2-RX0N

HDMI2-RX0P

HDMI2-RX1NHDMI2-RX1P

HDMI2-RX2PHDMI2-RX2N

HDMI2-CLKNHDMI2-CLKP

HDMI2-SDAHDMI2-SCL

HDMI2-HPDIN

CVBS_VCOM1

AUOUTL0AUOUTR0

RGB1_R+

AUOUTL1AUOUTR1

RGB0-YPbPr_B+RGB0-YPbPr_G+RGB0-YPbPr_R+

VGA-RinVGA-Lin

Close to IC as close as possiblewith width trace

MSD209

Close to ICwith width trace

R510 390R1%R510 390R1%

C523

1uF/6.3V

C523

1uF/6.3V

C5210.1uFC5210.1uF

C511 2.2uFC511 2.2uF

SIF_INP0W3SIF_INM0W2

LINE_IN0LY1LINE_IN0RAA3LINE_IN1LAC4LINE_IN1RAE1LINE_IN2LAE2LINE_IN2RAE3LINE_IN3LAB1LINE_IN3RAA1LINE_IN4LAC2LINE_IN4RAB2LINE_IN5LAC3LINE_IN5RAB3

LINE_DACOUT_0LAD4LINE_DACOUT_0RAE4

LINE_OUT_1LAD1LINE_OUT_1RAD3LINE_OUT_2LAD2LINE_OUT_2RAC1

VIM0AB5AUVAGAC5AUVRPAE5AUVRM_ADCAD5

SPDIF_INF11SPDIF_OUTE9

I2S_IN_WSA7I2S_IN_BCKB8I2S_IN_SDC8

I2S_OUT_WSB7I2S_OUT_MCKA8I2S_OUT_BCKC7I2S_OUT_SDD8

AUDIO

MSD209GX

AUDIO

N501C

MSD209GX

L510300_Ohm_600mA

L510300_Ohm_600mA

C510 2.2uFC510 2.2uF

C517 0.1uFC517 0.1uFC518 0.1uFC518 0.1uF

A_RXCPF1A_RXCNF2A_RX0PG2A_RX0NG3A_RX1PH3A_RX1NG1A_RX2PH1A_RX2NH2A_DDCD_DAA1A_DDCD_CKB2A_HOTPLUGA2

B_RXCPC3B_RXCNB1B_RX0PC1B_RX0NC2B_RX1PD2B_RX1ND3B_RX2PE3B_RX2ND1B_DDCD_DAE1B_DDCD_CKF3B_HOTPLUGE2

C_RXCPAD8C_RXCNAC8C_RX0PAC9C_RX0NAE8C_RX1PAE9C_RX1NAD9C_RX2PAE10C_RX2NAD10C_DDCD_DAAD7C_DDCD_CKAE7C_HOTPLUGAC7

HSYNC0N2VSYNC0N1RIN0P2

BIN0R1 GIN0R3

SOGIN0P3RIN0MP1GIN0MR2BIN0MT3

HSYNC1K3VSYNC1K2RIN1L1GIN1L3BIN1K1SOGIN1L2

VSYNC2J5RIN2V1GIN2V2BIN2U1SOGIN2V3

CVBS1PU3CVBS2PU2CVBS3PT1VCOM1T2

Y0(CVBS4P)M1C0(CVBS6P)M2

Y1(CVBS5P)N3C1(CVBS7P)M3

CVBS0PW1VCOM0Y3

CVBS_OUTY2CVBS_OUT2AA2

CECJ3

VCLPK4REFMJ4REFPH4REXTG4

HDMI

RGB

CVBS_IN

S-VideoShare VCOM0

CVBS0

CVBS_OUT

N501B

MSD209GX

HDMI

RGB

CVBS_IN

S-VideoShare VCOM0

CVBS0

CVBS_OUT

N501B

MSD209GX

C520 0.1uFC520 0.1uF

C522

1uF/6.3V

C522

1uF/6.3V

Page 10: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Circuito Integrado MSD209

10

A_MADR[12:0]

A_WEZ

A_MCLKA_MCLKZ

A_CKE

A_CASZ

A_BA0A_RASZ

A_BA1

A_ODT

A_UDQSPA_UDQSM

A_MDATA[15:0]

A_LDQMA_UDQM

A_LDQSPA_LDQSM

A_BA2

MDDR_VREF

MDDR_VREF

B_MDATA8

B_MDATA15

B_MDATA10

B_MDATA13

B_MDATA2

B_MDATA0

B_MDATA7

B_MDATA5

B_LDQSM

B_LDQMB_UDQM

B_LDQSP

B_MDATA12B_MDATA11

B_MDATA3B_MDATA4

B_MDATA9

B_MDATA14

B_MDATA6

B_MDATA1

B_MCLKB_MCLKZ

B_MADR5

B_MADR3

B_MADR7

B_MADR12

B_MADR9

B_CKE

B_MADR6

B_WEZ

B_MADR8

B_MADR11

B_ODT

B_CASZ

B_MADR2

B_MADR4

B_MADR0

B_RASZ

B_BA0B_BA1

B_MADR1

B_MADR10

B_UDQSMB_UDQSP

B_BA2A_BA2

A_MDATA11

A_MCLKZA_MCLK

A_UDQSPA_UDQSM

A_MDATA8

A_MDATA3A_MDATA4

A_MDATA13

A_MDATA10

A_MDATA12

A_MDATA6

A_MDATA1

A_MDATA7

A_MDATA0

A_MDATA14

A_LDQMA_LDQSPA_LDQSM

A_UDQM

A_MDATA9

A_MDATA2

A_MDATA5

A_MDATA15

A_MADR11

A_WEZA_CKE

A_MADR12

A_MADR9

A_MADR5

A_MADR10

A_MADR1

A_BA0A_BA1

A_MADR3

A_MADR7

A_ODT

A_MADR6

A_MADR0

A_MADR2

A_MADR4

A_MADR8

A_CASZA_RASZ

B_MADR[12:0]

B_WEZ

B_MCLKB_MCLKZ

B_CKE

B_CASZ

B_BA0B_RASZ

B_BA1

B_ODT

B_UDQSPB_UDQSM

B_MDATA[15:0]

B_LDQMB_UDQM

B_LDQSPB_LDQSM

B_BA2

AVDD_OTG

VDDR_1V8

AVDD_DM

AVDD_AU

AVDD_LPLL

VDDP

VDDC

AVDD_MPLL

AVDD_ADC

AVDD_ADC

VDDR_1V8

AVDD_MEMPLL

B_MCLK

A_MCLKA_MCLKZ

A_UDQMA_LDQMA_LDQSPA_LDQSMA_UDQSPA_UDQSM

A_MDATA[15:0]

A_CKEA_WEZA_CASZA_RASZ

A_MADR[12:0]

A_BA0A_BA1A_BA2A_ODT

B_MCLKZ

B_UDQMB_LDQMB_LDQSPB_LDQSMB_UDQSPB_UDQSM

B_MDATA[15:0]

B_CKEB_WEZB_CASZB_RASZ

B_MADR[12:0]

B_BA0B_BA1B_BA2B_ODT

MSD209 cont.

GNDN4GNDP4

VDDC J20VDDC K20VDDC L20VDDC M20

VDDC P7VDDC R7VDDC T7VDDC U7VDDC V7

VDDL_DVI_C/VDDC W11

AVDD_LPLL W19

VDDP H11VDDP H12

AVDD_DM W8

AVDD_ADC M7AVDD_ADC N7

AVDD_AUSDM W7

AVDD_MPLL H7

VDDC H20

AVDD_OTG H8

AVDD_33 K7AVDD_33 L7

VDDP W9VDDP W10

VDDP H10VDDP H9

VDDP R20VDDP P20

GNDL9GNDL10GNDL11GNDL12GNDL13GNDL14GNDL15GNDL16GNDL17GNDL18GNDM9GNDM10GNDM11GNDM12GNDM13GNDM14GNDM15GNDM16GNDM17GNDM18GNDN9GNDN10GNDN11GNDN12GNDN13GNDN14GNDN15GNDN16GNDN17GNDN18GNDP9GNDP10GNDP11GNDP12GNDP13GNDP14GNDP15GNDP16GNDP17GNDP18GNDR9GNDR10GNDR11GNDR12GNDR13GNDR14GNDR15GNDR16GNDR17GNDR18GNDT9GNDT10GNDT11GNDT12GNDT13GNDT14GNDT15GNDT16GNDT17GNDT18

AVDD_33 J7

AVDD_MEMPLL W20AVDD_MEMPLL V20

AVDD_DDR W14AVDD_DDR W15AVDD_DDR W16AVDD_DDR W17AVDD_DDR W18

AVDD_DDR H13AVDD_DDR H14AVDD_DDR H15AVDD_DDR H16

AVDD_DDR G12AVDD_DDR G13

GNDE21

GNDE16GNDE17GNDE18

GNDL4

VDDC H18VDDC H19

VDDC W12VDDC W13

VDDC N20

VDDC D16

VDDC D14VDDC D15

VDDC D17

VDDP T20VDDP U20

AVDD_DDR F12AVDD_DDR F13

GNDG22GNDH22

GNDE19GNDE20

GNDM4

GNDE14GNDE15 AVDD_DDR H17

VDDC D22VDDC D13

VDDC D21

VDDC E22VDDC F22

GNDE12GNDE13

GNDF21GNDG21GNDH21

GNDK5GNDR5GNDT5GNDU5GNDV5GNDAA6GNDAA7GNDAA11GNDAA15GNDAA16GNDAA17GNDAA18GNDJ22GNDK22

GND L22GND M22GND N22GND P22GND R22GND T22

VDDC D18VDDC D19VDDC D20

N501F

MSD209GX

N501F

MSD209GX

R50610K1%R50610K1%

C5190.1uC5190.1u

R51710K1%R51710K1%

B_DDR2_A0 C25B_DDR2_A1 C21B_DDR2_A2 B25B_DDR2_A3 B22B_DDR2_A4 A25B_DDR2_A5 C22B_DDR2_A6 C24B_DDR2_A7 A23B_DDR2_A8 B24B_DDR2_A9 B23

B_DDR2_A10 A22B_DDR2_A11 A24B_DDR2_A12 C23

B_DDR2_CASZ D23B_DDR2_RASZ D24B_DDR2_WEZ A20B_DDR2_CKE B20B_DDR2_ODT D25B_DDR2_BA1 C20B_DDR2_BA0 A21B_DDR2_DQ0 B13B_DDR2_DQ1 A19B_DDR2_DQ2 A13B_DDR2_DQ3 B19B_DDR2_DQ4 C19B_DDR2_DQ5 C12B_DDR2_DQ6 C18B_DDR2_DQ7 C13B_DDR2_DQ8 C14B_DDR2_DQ9 C17

B_DDR2_DQ10 B14B_DDR2_DQ11 B18B_DDR2_DQ12 A18B_DDR2_DQ13 A14B_DDR2_DQ14 B17B_DDR2_DQ15 A15B_DDR2_DQM1 A17B_DDR2_DQM0 C16B_DDR2_DQS0 B16

B_DDR2_DQSB0 A16B_DDR2_DQS1 C15

B_DDR2_DQSB1 B15B_DDR2_MCLKZ A12

B_DDR2_MCLK B12

A_DDR2_A0V25A_DDR2_A1P25A_DDR2_A2V24A_DDR2_A3R25A_DDR2_A4V23A_DDR2_A5R24A_DDR2_A6U25A_DDR2_A7T24A_DDR2_A8U24A_DDR2_A9T23A_DDR2_A10R23A_DDR2_A11U23A_DDR2_A12T25A_DDR2_CASZW23A_DDR2_RASZW24A_DDR2_WEZN23A_DDR2_CKEN24A_DDR2_ODTW25A_DDR2_BA1N25A_DDR2_BA0P23A_DDR2_DQ0F24A_DDR2_DQ1M23A_DDR2_DQ2F23A_DDR2_DQ3M24A_DDR2_DQ4M25A_DDR2_DQ5E25A_DDR2_DQ6L25A_DDR2_DQ7F25A_DDR2_DQ8G25A_DDR2_DQ9K25A_DDR2_DQ10G24A_DDR2_DQ11L24A_DDR2_DQ12L23A_DDR2_DQ13G23A_DDR2_DQ14K24A_DDR2_DQ15H23A_DDR2_DQM1K23A_DDR2_DQM0J25A_DDR2_DQS0J24A_DDR2_DQSB0J23A_DDR2_DQS1H25A_DDR2_DQSB1H24A_DDR2_MCLKZE23A_DDR2_MCLKE24

B_DDR2_BA2 B21A_DDR2_BA2P24B-MVREF D12

N501A

MSD209GX

N501A

MSD209GX

Page 11: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Circuito Integrado MSD209

11

TS_C

LK

MU

TE_A

MP

LED

_RED

ON

_BKL

T FLG

B

FLAS

H_W

PEP

M_W

P

GAI

N_S

W

GPI

O79

MU

TE_E

NU

ART-

TX

GPI

O1

ON

_PAN

EL

PM_P

WR

_ON

PM_P

WR

_ON

2LE

D_G

REE

N

FLG

A

TUR

N_O

N/O

FF

ADJ-

PWM

HW

_RST

IR_S

YNC

PWM

0PW

M1

SELV

DS

RXE

3+

RXE

0-

RXE

3-

RXE

1+R

XE1-

RXE

4+R

XE4-

RXE

C+

RXE

C-

RXE

2+R

XE2-

RXE

0+

RXO

C+

RXO

C-

RXO

3-

RXO

1+R

XO1-

RXO

2+

RXO

4-

RXO

2-R

XO3+

RXO

0-

SCL

SDA UAR

T-TX

UAR

T-R

X

SP_C

SSP

_SD

OSP

_SD

I

SP_S

CK

XTAL

OXT

ALI

TEST

PIN

TS_V

LDTS

_SYN

C

RF_

SW

RXO

4+

USB

_CTR

TS_D

ATA

USB

_D1-

USB

_D1+

RXO

0+

TUN

ER_S

WUSB

_D2-

USB

_D2+

LG_S

TATE

3V3_

Nor

mal

TUN

ER_R

ST

TS_D

ATA

RXE

C+

TS_V

LD

T_AF

T

RXO

C-

USB

_D1-

USB

_D2-

SELV

DS

TS_S

YNC

USB

_D2+

RXO

2-

USB

_D1+

RXO

0+R

XO0-

RXO

1+R

XO1-

RXO

2+

RXO

C+

RXO

3+R

XO3-

RXO

4+R

XO4-

RXE

0+R

XE0-

RXE

1+R

XE1-

RXE

2+R

XE2-

RXE

C-

RXE

3+R

XE3-

RXE

4+R

XE4-

TS_C

LK

USB

_CTR

MSD209

GPI

O_P

M0

E5G

PIO

_PM

1/PM

_TX

F5G

PIO

_PM

2G

5G

PIO

_PM

3H

5

GPI

O_P

M5/

PM_R

XG

6G

PIO

_PM

6/IN

TF7

GPI

O13

1/LD

E/SP

I_W

Pn1

AA22

GPI

O13

0/LC

KAA

21G

PIO

133/

LVSY

NC

/SPI

_CZ1

AE18

GPI

O13

2/LH

SYN

C/S

PI_W

PnAC

16G

PIO

60/P

CM

2_R

ESET

/RX1

AB18

GPI

O62

/PC

M2_

CD

_N/T

X1AA

19

GPI

O79

/LVS

YNC

2/TX

1C

6

GPI

O13

/TX2

F10

GPI

O14

A6G

PIO

15B6

GPI

O42

/PC

M2_

CE_

NAA

9G

PIO

43/P

CM

2_IR

QA_

NAC

10G

PIO

44/P

CM

2_W

AIT_

NAD

18

GPI

O12

/RX2

F9

GPI

O88

/ET_

CR

SD

10G

PIO

90/E

T_TX

D3

D7

GPI

O91

/ET_

TXD

2E1

1G

PIO

97/E

T_R

XER

E8G

PIO

98/E

T_R

X_C

LKE1

0G

PIO

99/E

T_R

XDV

D6

GPI

O10

3/ET

_RXD

3D

5G

PIO

102/

ET_R

XD2

C5

GPI

O96

/ET_

TXER

D9

LHSY

NC

2/I2

S_O

UT_

MU

TE/R

X1E7

GPI

O_P

M4/

POW

ER_S

WF6

GPIO

N50

1E

MSD

209G

X

GPIO

N50

1E

MSD

209G

X

R53

60R

R53

60R

R55

7N

CR

557

NC

R5304.7K R5304.7K

R50

21M

R50

21M

12

3Z5

0112

MH

ZZ5

0112

MH

Z

R54

00R

R54

00R

TEST

PIN

E6H

WR

ESET

D4

XTAL

0A3

XTAL

IB3

SPI_

DO

AE16

SPI_

CZ

AD16

SPI_

DI

AD15

SPI_

CK

AE15

USB

_DM

A5U

SB_D

PB5

ET_T

XD0

C10

ET_T

XD1

B11

ET_C

OL

A11

ET_T

X_EN

B10

ET_T

X_C

LKA9

ET_R

XD0

C11

ET_R

XD1

C9

ET_M

DC

A10

LA0P

AD24

LA0N

AC24

LA1P

AC23

LA1N

AE24

LA2P

AE23

LA2N

AD23

LA3P

AC21

LA3N

AE22

LA4P

AE21

LA4N

AD21

LAC

KPAD

22LA

CKN

AC22

LB0P

Y24

LB0N

Y23

LB1P

AA23

LB1N

Y25

LB2P

AA25

LB2N

AA24

LB3P

AC25

LB3N

AB25

LB4P

AE25

LB4N

AD25

LBC

KPAB

24LB

CKN

AB23

SAR

0A4

SAR

1B4

SAR

2F4

IRIN

C4

SAR

3E4

PWM

0AE

17PW

M1

AD17

PWM

2AC

17PW

M3

AB17

TS0_

D0

R4

TS0_

D1

T4TS

0_D

2U

4TS

0_D

3V4

TS0_

D4

W4

TS0_

D5

Y4TS

0_D

6AA

4TS

0_D

7AB

4TS

0_VL

DW

5TS

0_SY

NC

Y5TS

0_C

LKAA

5

TS1_

D0

V22

TS1_

VLD

Y22

TS1_

SYN

CW

22TS

1_C

LKU

22

PCM

_D0

AD20

PCM

_D1

AC20

PCM

_D2

AB20

PCM

_D3

AA14

PCM

_D4

AB14

PCM

_D5

AC14

PCM

_D6

AD14

PCM

_D7

AE14

PCM

_A0

AB19

PCM

_A1

AC19

PCM

_A2

AD19

PCM

_A3

AE19

PCM

_A4

AA13

PCM

_A5

AB13

PCM

_A6

AC13

PCM

_A7

AD13

PCM

_A8

AE13

PCM

_A9

AA12

PCM

_A10

AB12

PCM

_A11

AC12

PCM

_A12

AD12

PCM

_A13

AE12

PCM

_A14

AB11

PCM

_WAI

T_N

AB10

PCM

_WE_

NAC

11

PCM

_IR

QA_

NAB

7

PCM

_IO

RD

_NAA

8

PCM

_CE_

NAA

10

PCM

_IO

WR

_NAB

8

PCM

_OE_

NAC

6

PCM

__C

D_N

AA20

PCM

_RES

ETAC

18

PCM

_REG

_NAE

20

PF_O

EZAC

15PF

_WEZ

AB6

PF_R

BZAB

15PF

_ALE

AB9

PF_C

E0Z

AD6

PF_C

E1Z

AE6

PF_A

D15

AB16

DD

CR

_CLK

2F8

DD

CR

_DA2

D11

DD

CA_

CLK

J1D

DC

A_D

AJ2

ET_M

DIO

B9

UAR

T_R

X2H

6U

ART_

TX2

J6

DD

CR

_DA

AB21

DD

CR

_CK

AB22

USB

_DM

1AD

11U

SB_D

P1AE

11

Ethernet

LVDSSAR

PWM

TS0 TS1

PCMCIA

Paraller Flash

I2C

UART

N50

1D

MSD

209G

XEthernet

LVDSSAR

PWM

TS0 TS1

PCMCIA

Paraller Flash

I2C

UART

N50

1D

MSD

209G

X

R51

50R

R51

50R

R53

80R

R53

80R

C57

220

pC

572

20p

R53

50R

R53

50R

C55

620

pC

556

20p

AVDD_DM

AVDD_OTG

DDR_1V8

AVDD_MPLL

3.3Vstb

AVDD_ADC

AVDD_LPLLAVDD_MEMPLLAVDD_MPLLAVDD_AU

AVDD_ADC VDDP VDDC

VDDR_1V8

AVDD_OTG AVDD_DMVDDP

AVDD_LPLL

AVDD_ADC

3V3_Normal_A

AVDD_AU

AVDD_MEMPLL

C5310.1uFC5310.1uF

L505300_Ohm_600mA

L505300_Ohm_600mA

C5870.1uC5870.1u

L5091k_Ohm_100mA

L5091k_Ohm_100mA

C591

0.1u

C591

0.1u

C584

0.1u

C584

0.1u

C588

2.2uF

C588

2.2uF

C592

10uF/6.3V

C592

10uF/6.3V

C5750.1uC5750.1u

C5120.1uC5120.1u

C5950.1uC5950.1u

C5330.1uFC5330.1uF

C5370.1uFC5370.1uF

C5130.1uC5130.1u

C5350.1uC5350.1u

L512NC/300_Ohm_600mA

L512NC/300_Ohm_600mA

C594

0.1u

C594

0.1u

L5031k_Ohm_100mAL5031k_Ohm_100mA

C596

0.1u

C596

0.1u

C5150.1uC5150.1u

C5020.1uC5020.1uC589

2.2uF

C589

2.2uF

L502NC/1k_Ohm_100mA

L502NC/1k_Ohm_100mA

L5041k_Ohm_100mAL5041k_Ohm_100mA

C5990.1uC5990.1u

C5860.1uC5860.1u

C5080.1uFC5080.1uF

C5380.1uFC5380.1uF

C593

0.1u

C593

0.1u

C571

0.1u

C571

0.1u

C582

10uF/6.3V

C582

10uF/6.3V

C5290.1uC5290.1u

C597

0.1u

C597

0.1u

C5260.1uC5260.1u

C548

10uF/6.3V

C548

10uF/6.3V

C5090.1uFC5090.1uFC547

0.1uF

C547

0.1uF

C585

0.1u

C585

0.1u

C580

10uF/6.3V

C580

10uF/6.3V

L5061k_Ohm_100mA

L5061k_Ohm_100mA

C5340.1uFC5340.1uF

L5081k_Ohm_100mA

L5081k_Ohm_100mA

C5140.1uC5140.1u

C5980.1uC5980.1u

C5730.1uC5730.1u

C590

0.1u

C590

0.1u

C581

10uF/6.3V

C581

10uF/6.3V

L507300_Ohm_600mA

L507300_Ohm_600mA

C5360.1uFC5360.1uF

C539

0.1uF

C539

0.1uF

L501300_Ohm_600mA

L501300_Ohm_600mA

C5270.1uC5270.1u

C5740.1uC5740.1u

Port

a de

Con

trol

e St

andb

y

Page 12: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Circuito Integrado MSD209

12

KEY_WP

SPI-SCK

SPI-SDI

FLASH_WPSPI-SDO

SPI-CSN

SPI-SCK

IR_in

SP_CS

SDASCL

SP_SDOSPI-CSN

SPI-SDI

LED_RED

IR_in

STB_POWER

IR_SYNC

LOGO_POWER

LED_GREEN

STATE

IR_From_Key

STATE

LOGO_POWER

STB_POWER

IR_From_Key

SPI-SDO

EPM_WP

SP_SDI

SDASCL

SP_SCK

3V3_Normal

3V3_Normal

3.3Vstb

3V3_Normal

3V3_Normal

3.3Vstb

5Vstb

3.3Vstb

3.3Vstb

5Vstb

3.3Vstb

3.3Vstb

3V3_Normal

3V3_Normal

SDA

PM_PWR_ON1

SCL

SERIAL FLASH

LED_IR_KEY

EEPROMEEPROMI2C addressat A0

KEYI2C address at A8

C530

10uF/6.3V

C530

10uF/6.3V

R5754.7KR5754.7K

R555

4.7K

R555

4.7K

R550

10K

R550

10K

R57

4N

CR

574

NC

12

JP5012-PINJP5012-PIN

HOLD1

VCC2

NC13

NC24

NC35

NC46

SO16-CS7

DO8 WP/Vpp 9

VSS 10

NC5 11

NC6 12

NC7 13

NC8 14

DI 15

CLK 16

N505W25X128FIGN505W25X128FIG

R589NC/4.7KR589NC/4.7K

R5874.7KR5874.7K

1

23

V5063904V5063904

R505100R R505100RR

520

3KR

520

3K

1

23

V5053904V5053904

C552

100pF

C552

100pF

1 12 23 34 45 56 67 78 89 9

10 101111

1212 XS644

D1251_10

XS644

D1251_10

R534 100RR534 100R

1

32

V5033906V5033906

75

31

86

42RA501 47RX4

75

31

86

42RA501 47RX4

R5884.7KR5884.7K

R577 100RR577 100R

C5160.1uC5160.1u

R54

83k

R54

83k

A01A12A23GND4 SDA 5SCL 6WP 7VCC 8

N507

24C512

N507

24C512

R551

4.7k

R551

4.7k

R576 100R576 100

R545

10K

R545

10K

R578 100RR578 100R

R533 100RR533 100R

R56210KR56210K

R542 100RR542 100R

C532

0.1u

C532

0.1u

R558

10K

R558

10K

R5604.7KR5604.7K

C528

0.1u

C528

0.1u

C5010.1uF

C5010.1uF

R53

14.

7KR

531

4.7K

1

23

V5043904V5043904

R544

4.7k

R544

4.7k

L511

300_Ohm_600mA

L511

300_Ohm_600mA

R541

0R

R541

0R

1

32

V5023906V5023906

R563

NC/10K

R563

NC/10K

R581 100RR581 100R

1234 5

6

XS645

D1251_04

XS645

D1251_04

A01A12A23GND4 SDA 5SCL 6WP 7VCC 8

N508

24C04

N508

24C04

R57

310

KR

573

10K

R543 4.7KR543 4.7K

1234

XS503

CON4_2.0

XS503

CON4_2.0

R584 100RR584 100R

R556 NC/0R556 NC/0

Page 13: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Circuito Integrado MSD209

13

PWM1

PWM0

UART-RXUART-TX

HW_RST

GPIO79GPIO1

5VA

3V3_Normal3.3Vstb

3V3_Normal 3.3Vstb

UART-RXUART-TX

RF_SWTUNER_SW

PM_PWR_ON

ADJ-PWM

GAIN_SWMUTE_AMP

ON_BKLTON_PANEL

TURN_ON/OFF

MUTE_EN

FLGA

PM_PWR_ON2

FLGB

LG_STATE

Mode Selection

Debug port

RESET

GPIOR549 100RR549 100R

R52

34.

7KR

523

4.7K

R547 1KR547 1K

R52

94.

7KR

529

4.7K

R59

84.

7KR

598

4.7K

1

32 V501

3906V501

3906

1234

XS504

CON4_2.0

XS504

CON4_2.0

R51

64.

7KR

516

4.7K

C504

10uF/6.3V

C504

10uF/6.3V

R55247KR55247K

R53

24.

7KR

532

4.7K

C560NC/1nFC560NC/1nF

R52

54.

7KR

525

4.7K

R51

84.

7KR

518

4.7K

R51

14.

7KR

511

4.7K

R514

4.7K

R514

4.7K

R51

34.

7KR

513

4.7K

3

1 2

VD501BAV99VD501BAV99

R59

34.

7KR

593

4.7K

R54

64.

7KR

546

4.7K

R524 47RR524 47R

R51

24.

7KR

512

4.7KGND 1

RESET# 2

VCC3

N510

NC/AP1701F

N510

NC/AP1701F

R56

1N

C/4

.7K

R56

1N

C/4

.7K

R51

94.

7KR

519

4.7K

R526 1KR526 1K

R55347KR55347K

R509 47RR509 47R

R503

4.7K

R503

4.7K

R559 10KR559 10K

C50610uF/6.3V

C50610uF/6.3V

C5071nFC5071nF

R50

44.

7KR

504

4.7K

R53

9N

C/4

.7K

R53

9N

C/4

.7K

Page 14: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Circuito Integrado DDR

14

B-MVREF

B-MDATA15B-MDATA8B-MDATA10B-MDATA13

B-MDATA7B-MDATA0B-MDATA2B-MDATA5

B-MADR11B-MADR8

B-MADR0

B-MADR6

B-MADR2B-MADR4

B-RASZ

B-WEZ

B_CLK+B_CLK-

B-CKE

B-CASZ

B-ODT

B-BA2

B-MADR1 B_MADR1

B-MDATA6

B_MDATA3B_MDATA1

B-MDATA3B-MDATA1

B-MDATA4

B_MDATA6

B_MDATA4

B_MDATA0B_MDATA7

B_MDATA2B_MDATA5

B_MDATA10B_MDATA13

B_MDATA15B_MDATA8

B-MDATA10B-MDATA8B-MDATA15

B-MDATA13

B-MDATA2B-MDATA0B-MDATA7

B-MDATA5

B-MDATA11

B-MDATA9B-MDATA14

B-MDATA12B_MDATA9

B_MDATA11

B_MDATA14

B_MDATA12B-MADR9

B-BA0

B_LDQMB_UDQM

B-MADR12

B_BA0

B_BA2

B_MADR12

B-MADR5

B-MADR12B-MADR7

B-MADR9

B-MADR3

B-BA2

B-RASZB-CASZ

B-MVREF

B_LDQSMB_LDQSP

B-UDQSMB-UDQSP

B-LDQSPB-LDQSM

B_UDQSPB_UDQSM

B_MADR11B_MADR8

B_MCLKZB_MCLK

B_CASZ

B_MADR9

B_RASZ

B_BA1

B_CLK+B_CLK-

B-CKE

B-MADR8B-MADR11

B_CKE

B-MADR7

B-MADR3

B_MADR7

B_MADR3

B_MADR6B-MADR6B-MADR4

B-MADR0B-MADR2

B-LDQSM

B_MADR0B_MADR2B_MADR4

B-LDQSP

B-UDQSMB-UDQSP

B-BA1

B_MADR10

B_ODT

B-MDATA11

B-ODT

B-MDATA12B-MDATA9

B-MADR10

B-MDATA14

B-MDATA6B-MDATA1

B-WEZ B_WEZ

B-MDATA3B-MDATA4

B-BA0B-BA1

B-LDQMB-UDQM

B_MADR5

B-MADR10B-MADR5

B-MADR1

DDR_1V8

DDR_1V8

DDR_1V8

Close to MStar IC

DDR2 Chip

C576

10uF/6.3V

C576

10uF/6.3V

R424 56RR424 56R

75

31

86

42

RA526 56RX4

75

31

86

42

RA526 56RX4

R431 22RR431 22R

R436 56RR436 56R

R401 56RR401 56R

C5440.1uFC5440.1uF

C577

10uF/6.3V

C577

10uF/6.3V

R425 47RR425 47R

R41510K1%R41510K1%

75

31

86

42

RA523 56RX4

75

31

86

42

RA523 56RX4

R432 22RR432 22R

R405 56RR405 56RR409 56RR409 56R

C5450.1uFC5450.1uF

R416 56RR416 56R

VD

DA

1N

C2

A2

VS

SA

3DQ14B1

VS

SQ

B2

UDMB3

A4 N8A6 N7

VD

DM

9

A0 M8A2 M7

CS# L8CAS# L7

ODT K9

CLK# K8

RAS# K7

VD

DJ9

CLK J8

VS

SD

LJ7

DQ5 H9

VS

SQ

H8

DQ2 H7

VD

DQ

G9

DQ0 G8

VD

DQ

G7

DQ7 F9

VS

SQ

F8

LDQSF7

VD

DQ

E9

LDQS#E8

VS

SQ

E7

DQ13 D9

VS

SQ

D8

DQ10 D7

VD

DQ

C9

DQ8 C8

VD

DQ

C7

A7P2

A9P3

VD

DR

1

A12R2

RFU3R3 VS

SQ

A7

UDQS#A8

VD

DQ

A9

UDQSB7

VS

SQ

B8

DQ15 B9

A10M2 A1M3

VS

SN

1

A3N2

A5N3

VD

DQ

C1

DQ9C2

VD

DQ

C3

DQ12D1

VS

SQ

D2

DQ11D3

VD

DE

1N

C3

E2

VS

SE

3DQ6F1

VS

SQ

F2

LDMF3

VD

DQ

G1

DQ1G2

VD

DQ

G3

DQ4H1

VS

SQ

H2

DQ3H3V

DD

LJ1

VREF J2

VS

SJ3

CKE K2

WE# K3

BA2/RFU2L1 BA0L2 BA1L3

RFU1R7

NC

1R

8

VS

SP

9

A8 P8A11 P7

A

B

C

D

E

F

G

H

J

K

L

M

N

P

R

1 2 3 7 8 9

Vdd NC Vss

DQ14 VssQ UDM

VddQ DQ9 VddQ

DQ12 VssQ DQ11

Vdd NC Vss

DQ6 VssQ LDM

VddQ DQ1 VddQ

DQ4 VssQ DQ3

VddL Vref Vss

CKE WE#

RFU BA0 BA1

A10 A1

Vss A3 A5

A7 A9

Vdd A12 RFU

VssQ UDQS# VddQ

UDQS VssQ DQ15

VddQ DQ8 VddQ

DQ10 VssQ DQ13

VssQ LDQS# VddQ

LDQS VssQ DQ7

VddQ DQ0 VddQ

DQ2 VssQ DQ5

VssDL CK Vdd

RAS# CK# ODT

CAS# CS#

A2 A0 Vdd

A6 A4

A11 A8

RFU NC

Vss

N502SUM K4T1G164QQ

A

B

C

D

E

F

G

H

J

K

L

M

N

P

R

1 2 3 7 8 9

Vdd NC Vss

DQ14 VssQ UDM

VddQ DQ9 VddQ

DQ12 VssQ DQ11

Vdd NC Vss

DQ6 VssQ LDM

VddQ DQ1 VddQ

DQ4 VssQ DQ3

VddL Vref Vss

CKE WE#

RFU BA0 BA1

A10 A1

Vss A3 A5

A7 A9

Vdd A12 RFU

VssQ UDQS# VddQ

UDQS VssQ DQ15

VddQ DQ8 VddQ

DQ10 VssQ DQ13

VssQ LDQS# VddQ

LDQS VssQ DQ7

VddQ DQ0 VddQ

DQ2 VssQ DQ5

VssDL CK Vdd

RAS# CK# ODT

CAS# CS#

A2 A0 Vdd

A6 A4

A11 A8

RFU NC

Vss

N502SUM K4T1G164QQ

75

31

86

42

RA527 56RX4

75

31

86

42

RA527 56RX4

C5690.1uFC5690.1uF

R418 56RR418 56R

C5030.1uFC5030.1uF

75

31

86

42

RA524 56RX4

75

31

86

42

RA524 56RX4

R433 56RR433 56R

C5240.1uFC5240.1uF

C5460.1uFC5460.1uF

R417 56RR417 56R

R406 56RR406 56R

C5410.1uFC5410.1uF

75

31

86

42

RA521 56RX4

75

31

86

42

RA521 56RX4

R419 56RR419 56R

R434 56RR434 56R

75

31

86

42

RA525 56RX4

75

31

86

42

RA525 56RX4

C5400.1uFC5400.1uF

R420 56RR420 56R

R407 56RR407 56R

R41410K1%R41410K1%

75

31

86

42

RA522 56RX4

75

31

86

42

RA522 56RX4

R435 56RR435 56R

C5420.1uFC5420.1uF

R408NC/150RR408NC/150R

C5500.1uFC5500.1uF

Page 15: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Circuito Integrado DDR

15

A-MVREF

A-MDATA15A-MDATA8A-MDATA10A-MDATA13

A-MDATA7A-MDATA0A-MDATA2A-MDATA5

A-MADR11A-MADR8

A-MADR0

A-MADR6

A-MADR2A-MADR4

A-RASZ

A-WEZ

A_CLK+A_CLK-

A-CKE

A-CASZ

A-ODT

A-BA2

A-MADR1 A_MADR1

A-MDATA6

A_MDATA3A_MDATA1

A-MDATA3A-MDATA1

A-MDATA4

A_MDATA6

A_MDATA4

A_MDATA0A_MDATA7

A_MDATA2A_MDATA5

A_MDATA10A_MDATA13

A_MDATA15A_MDATA8

A-MDATA10A-MDATA8A-MDATA15

A-MDATA13

A-MDATA2A-MDATA0A-MDATA7

A-MDATA5

A-MDATA11

A-MDATA9A-MDATA14

A-MDATA12A_MDATA9

A_MDATA11

A_MDATA14

A_MDATA12A-MADR7

A-BA0

A_LDQMA_UDQM

A-MADR12

A_BA0

A_BA2

A_MADR12

A-MADR3

A-MADR12A-MADR7

A-MADR9

A-MADR3

A-BA2

A-RASZA-CASZ

A_LDQSMA_LDQSP

A-UDQSMA-UDQSP

A-LDQSPA-LDQSM

A_UDQSPA_UDQSM

A_MADR11A_MADR8

A_MCLKZA_MCLK

A_CASZ

A_MADR7

A_RASZ

A_BA1

A_CLK+A_CLK-

A-CKE

A-MADR8A-MADR11

A_CKE

A-MADR9

A-MADR5

A_MADR9

A_MADR5

A_MADR6A-MADR6A-MADR4

A-MADR0A-MADR2

A-LDQSM

A_MADR0A_MADR2A_MADR4

A-LDQSP

A-UDQSMA-UDQSP

A-BA1

A_MADR10

A_ODT

A-MDATA11

A-ODT

A-MDATA12A-MDATA9

A-MADR10

A-MDATA14

A-MDATA6A-MDATA1

A-WEZ A_WEZ

A-MDATA3A-MDATA4

A-BA0A-BA1

A-LDQMA-UDQM

A_MADR3

A-MADR10A-MADR5

A-MADR1

A-MVREF

DDR_1V8

DDR_1V8

DDR_1V8

Close to MStar IC

75

31

86

42

RA528 56RX4

75

31

86

42

RA528 56RX4

R426 56RR426 56R

R438 22RR438 22R

R423 56RR423 56R

VD

DA

1N

C2

A2

VS

SA

3DQ14B1

VS

SQ

B2

UDMB3

A4 N8A6 N7

VD

DM

9

A0 M8A2 M7

CS# L8CAS# L7

ODT K9

CLK# K8

RAS# K7

VD

DJ9

CLK J8

VS

SD

LJ7

DQ5 H9

VS

SQ

H8

DQ2 H7

VD

DQ

G9

DQ0 G8

VD

DQ

G7

DQ7 F9

VS

SQ

F8

LDQSF7

VD

DQ

E9

LDQS#E8

VS

SQ

E7

DQ13 D9

VS

SQ

D8

DQ10 D7

VD

DQ

C9

DQ8 C8

VD

DQ

C7

A7P2

A9P3

VD

DR

1

A12R2

RFU3R3 VS

SQ

A7

UDQS#A8

VD

DQ

A9

UDQSB7

VS

SQ

B8

DQ15 B9

A10M2 A1M3

VS

SN

1

A3N2

A5N3

VD

DQ

C1

DQ9C2

VD

DQ

C3

DQ12D1

VS

SQ

D2

DQ11D3

VD

DE

1N

C3

E2

VS

SE

3DQ6F1

VS

SQ

F2

LDMF3

VD

DQ

G1

DQ1G2

VD

DQ

G3

DQ4H1

VS

SQ

H2

DQ3H3V

DD

LJ1

VREF J2

VS

SJ3

CKE K2

WE# K3

BA2/RFU2L1 BA0L2 BA1L3

RFU1R7

NC

1R

8

VS

SP

9

A8 P8A11 P7

A

B

C

D

E

F

G

H

J

K

L

M

N

P

R

1 2 3 7 8 9

Vdd NC Vss

DQ14 VssQ UDM

VddQ DQ9 VddQ

DQ12 VssQ DQ11

Vdd NC Vss

DQ6 VssQ LDM

VddQ DQ1 VddQ

DQ4 VssQ DQ3

VddL Vref Vss

CKE WE#

RFU BA0 BA1

A10 A1

Vss A3 A5

A7 A9

Vdd A12 RFU

VssQ UDQS# VddQ

UDQS VssQ DQ15

VddQ DQ8 VddQ

DQ10 VssQ DQ13

VssQ LDQS# VddQ

LDQS VssQ DQ7

VddQ DQ0 VddQ

DQ2 VssQ DQ5

VssDL CK Vdd

RAS# CK# ODT

CAS# CS#

A2 A0 Vdd

A6 A4

A11 A8

RFU NC

Vss

N503SUM K4T1G164QQ

A

B

C

D

E

F

G

H

J

K

L

M

N

P

R

1 2 3 7 8 9

Vdd NC Vss

DQ14 VssQ UDM

VddQ DQ9 VddQ

DQ12 VssQ DQ11

Vdd NC Vss

DQ6 VssQ LDM

VddQ DQ1 VddQ

DQ4 VssQ DQ3

VddL Vref Vss

CKE WE#

RFU BA0 BA1

A10 A1

Vss A3 A5

A7 A9

Vdd A12 RFU

VssQ UDQS# VddQ

UDQS VssQ DQ15

VddQ DQ8 VddQ

DQ10 VssQ DQ13

VssQ LDQS# VddQ

LDQS VssQ DQ7

VddQ DQ0 VddQ

DQ2 VssQ DQ5

VssDL CK Vdd

RAS# CK# ODT

CAS# CS#

A2 A0 Vdd

A6 A4

A11 A8

RFU NC

Vss

N503SUM K4T1G164QQ

C5640.1uFC5640.1uF

R439 56RR439 56R

R42110K1%R42110K1%

C5050.1uFC5050.1uF

75

31

86

42

RA536 56RX4

75

31

86

42

RA536 56RX4

R427 56RR427 56R

R411NC/150RR411NC/150R

R42210K1%R42210K1%

R402 47RR402 47R

75

31

86

42

RA531 56RX4

75

31

86

42

RA531 56RX4

R437 22RR437 22R

C5430.1uFC5430.1uF

R442 56RR442 56R

C5650.1uFC5650.1uF

R428 56RR428 56R

R440 56RR440 56R

R412 56RR412 56R

C5550.1uFC5550.1uF

75

31

86

42

RA537 56RX4

75

31

86

42

RA537 56RX4

75

31

86

42

RA534 56RX4

75

31

86

42

RA534 56RX4

R429 56RR429 56R

R403 56RR403 56R

R410 56RR410 56R

C5610.1uFC5610.1uF

R404 56RR404 56R

C5660.1uFC5660.1uF

C5700.1uFC5700.1uF

R413 56RR413 56R

C57810uF/6.3VC57810uF/6.3V

R441 56RR441 56R

75

31

86

42

RA535 56RX4

75

31

86

42

RA535 56RX4

C5250.1uFC5250.1uF

75

31

86

42

RA538 56RX4

75

31

86

42

RA538 56RX4

C5630.1uFC5630.1uF

R430 56RR430 56R

C579

10uF/6.3V

C579

10uF/6.3V

Page 16: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Circuito Integrado DDR

16

DDR2 Chip

A_CASZ

A_BA0A_RASZ

A_BA1

A_ODT

A_LDQMA_UDQM

A_LDQSPA_LDQSM

A_BA2

B_UDQSPB_UDQSM

B_MADR[12:0]

B_MDATA[15:0]

B_WEZ

B_MCLKB_MCLKZ

B_CKE

B_CASZ

B_BA0B_RASZ

B_BA1

B_ODT

B_LDQMB_UDQM

B_LDQSPB_LDQSM

B_BA2

A_UDQSPA_UDQSM

A_MADR[12:0]

A_MDATA[15:0]

A_WEZ

A_MCLKA_MCLKZ

A_CKE

A_MDATA[15:0]

A_MADR[12:0]

A_MCLK

A_WEZ

A_RASZA_CASZ

A_CKE

A_BA1A_BA2A_ODT

A_BA0

A_MCLKZ

A_LDQMA_LDQSPA_LDQSM

A_UDQM

A_UDQSMA_UDQSP

B_MDATA[15:0]

B_MADR[12:0]

B_MCLK

B_WEZ

B_RASZB_CASZ

B_CKE

B_BA1B_BA2B_ODT

B_BA0

B_MCLKZ

B_LDQMB_LDQSPB_LDQSM

B_UDQM

B_UDQSMB_UDQSP

Page 17: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Sintonizador

17

5VA

3.3V_TUNER

3.3V_TUNER3V3_Normal

5V_TUNER

BB_5V5V_TUNER 5V_TUNER B1_5V

B3_3.3V3.3V_TUNER

TUNER POWER

120mA 360mA

closed to tunerclosed to tuner

60mA

closed to tuner

C11010uF/6.3VC11010uF/6.3V

12

L106FB_300_Ohm_2A

L106FB_300_Ohm_2A

C116

0.1u

C116

0.1u

C113

0.1u

C113

0.1u

12

L104FB_300_Ohm_2A

L104FB_300_Ohm_2A

C128

0.1u

C128

0.1u

12

L105NC/FB_300_Ohm_2A

L105NC/FB_300_Ohm_2A

12

L102FB_300_Ohm_2A

L102FB_300_Ohm_2A

C1110.1u

C1110.1u

L110FB_330_Ohm_600mA

L110FB_330_Ohm_600mA

C12710uF/6.3VC12710uF/6.3V

321

4

ADJ

OUT IN

N103AMS1117-3.3V

ADJ

OUT IN

N103AMS1117-3.3V

C115

10uF/16V

C115

10uF/16VC140

220uF/16V

C140

220uF/16V

C138220uF/16V

C138220uF/16V

C1090.1uC1090.1u

C112

10uF/16V

C112

10uF/16V

12

L103NC/FB_300_Ohm_2A

L103NC/FB_300_Ohm_2A

C108

10uF/16V

C108

10uF/16V

Page 18: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Sintonizador

18

2.5V_TUNER

5VA

5V_TUNER

2.5V_TUNER B2_2.5V

1.2V_TUNER3.3V_TUNER

B4_1.2V1.2V_TUNER

closed to tuner

60mA

120mA

closed to tuner

C13510uF/6.3VC13510uF/6.3V

C11710uF/16VC11710uF/16V

C122

0.1u

C122

0.1u

L107FB_330_Ohm_600mA

L107FB_330_Ohm_600mA

C1180.1u

C1180.1u

C11910uF/6.3VC11910uF/6.3V

C133

0.1u

C133

0.1u

L108FB_330_Ohm_600mA

L108FB_330_Ohm_600mA

C136

0.1u

C136

0.1u

C13110uF/6.3VC13110uF/6.3V

C12110uF/6.3VC12110uF/6.3V

C120

0.1u

C120

0.1u

C12910uF/6.3VC12910uF/6.3V

L101NC/FB_330_Ohm_600mA

L101NC/FB_330_Ohm_600mA

C1320.1uC1320.1u

321

4

ADJ

OUT IN

N104AMS1117-2.5V

ADJ

OUT IN

N104AMS1117-2.5V

12

L111FB_300_Ohm_2A

L111FB_300_Ohm_2A

321

4

ADJ

OUT INN105

AMS1117-1.2V

ADJ

OUT INN105

AMS1117-1.2V

Page 19: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Sintonizador

19

RF-SW

AFT

Tuner_SCL

Tuner_SDA

TV_CVBS

Tuner_SCL

AFT

Tuner_SDA

SIFPOUT

RF-SW

5VA

BB_5V

B1_5V

B2_2.5V

B3_3.3V

B4_1.2V

5VA

5VA

5VA

RF_SW

T_AFT

SDA

SCL

TUNER_SW

TUNER_RST

TS_DATATS_CLK

TS_VLDTS_SYNC

TUNER

1

23

V1023904V1023904

1

23

V1013904V1013904

C1230.1uC1230.1u

NC 1

GAIN_SW 2

AFT 5

SPBVAL 16

SRDT 17

SRCK 18

BB(BOOSTER) 3

B1_5V 4

SIF 6

RESET 11

SCL 13

RSEORF 14

SBYTE 15

SDA 12

VIDEO 7

B2_2.5V 8

B3_3.3V 9

B4_1.2V 10

SHIELD19

SHIELD20

SHIELD21

SHIELD22

SHIELD23

N101 VA1G5BF2009N101 VA1G5BF2009

C102NC/10p

C102NC/10p

C103NC/10pC103

NC/10p

R109 100RR109 100R

R108 100RR108 100R

75

31

86

42

RP101

56RX4

75

31

86

42

RP101

56RX4

C114

33p

C114

33p

C107

1n

C107

1n

R106 47RR106 47R

R10210KR10210K

R124 10KR124 10K

R1224.7KR1224.7K

R121 100RR121 100R

R11122KR11122K

R1051KR1051K

R110 6.8KR110 6.8K

C101

33p

C101

33p

1

23

V1043904V1043904

R104 100RR104 100R

R123 10KR123 10K

R107 100RR107 100R

Page 20: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Sintonizador

20

ATV+ATV-V

SIFPOUT

SIFM

SIFP

ATV-

TV_CVBS

5VA

ATV+

ATV-

TV-SIFM

TV-SIFP

Close to MStar IC

R115 10RR115 10R

R120NC/1KR120NC/1K

C126 0.1uC126 0.1u

1

23

V1033904V1033904

C125

10uF/16V

C125

10uF/16V

R116 47RR116 47R

C130 0.1uC130 0.1u

R11875RR11875R

R114 100RR114 100R

R113 47RR113 47R

C134 47nC134 47n

R112 47RR112 47R

L109FB_330_Ohm_600mA

L109FB_330_Ohm_600mA

C124

0.1u

C124

0.1u

R119 47RR119 47R

R117220RR117220R

C137 47nC137 47n

Page 21: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - HDMI

21

HDMI1-RX1PHDMI1-RX2N

HDMI1-RX1N

HDMI1-CLKPHDMI1-RX0N

HDMI1-RX0P

HDMI1-CLKN

HDMI1-RX2P

DDC1BSCL

HDMI1-SDAHDMI1-SCL

DDC1BSDA

HDMI1-HPDIN

HDMI1-5V

HDMI1_CEC

HD

MI_

HP1

HDMI1_+5V

3V3_Normal

5VA

HDMI1-5V

HDMI1_+5V

HDMI1-HPDIN

HDMI1-RX2P

HDMI1-RX0P

HDMI1-RX0N

HDMI1-RX1P

HDMI1-RX1N

HDMI1-CLKN

HDMI1-RX2N

HDMI1-CLKPHDMI1-SCLHDMI1-SDA

1st HDMI

180-Degree Connector

RJ40100R RJ40100R

RJ94NC/4.7KRJ94NC/4.7K C657

0.1uFC6570.1uF

DATA2+ 1DATA2 SHIELD 2

DATA2- 3DATA1+ 4

DATA1 SHIELD 5DAT1A- 6DATA0+ 7

DATA0 SHIELD 8DATA0- 9

CLK+ 10CLK SHIELD 11

CLK- 12CEC 13

NC 14SCL 15SDA 16

DDC/CEC GND 17+5V POWER 18

HOT PLUG 192020

2121

2323 2222

2424

XS601HDMIXS601HDMI

RJ9222KRJ9222K

RJ9510KRJ9510K

RJ9122K

RJ9122K

RJ47100R RJ47100R

RJ114.7KRJ114.7K

RJ89 NC/100RRJ89 NC/100R

RJ931KRJ931K

V6043904V6043904

3

1

2

VD617BAT54CVD617BAT54C

A0 1

A1 2

A2 3

GND 4

VCC8

WP7

SCL6

SDA5

N602NC/24C02N602NC/24C02

RJ90 NC/100RRJ90 NC/100R

Page 22: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - HDMI

22

HDMI2-SDAHDMI2-SCL

HDMI2-RX1NHDMI2-RX0P

HDMI2-RX0NHDMI2-CLKP

HDMI2-CLKN

HDMI2-RX1P

HDMI2-HPDIN

HDMI2-5V

DDC2BSDA

HDMI2_CEC

HD

MI_

HP2

DDC2BSCL

HDMI2-RX2P

HDMI2-RX2N

5VA

HDMI2-5V

3V3_Normal

HDMI2_+5V

HDMI2_+5V

HDMI2-RX2P

HDMI2-RX2NHDMI2-RX1P

HDMI2-RX1NHDMI2-RX0P

HDMI2-RX0NHDMI2-CLKP

HDMI2-CLKN

HDMI2-HPDIN

HDMI2-SCLHDMI2-SDA

2nd HDMI

180-Degree Connector

RJ49100R RJ49100RRJ67100R RJ67100R

RJ35 NC/100RRJ35 NC/100R

RJ124.7KRJ124.7K

RJ50 22KRJ50 22K

DATA2+ 1DATA2 SHIELD 2

DATA2- 3DATA1+ 4

DATA1 SHIELD 5DAT1A- 6DATA0+ 7

DATA0 SHIELD 8DATA0- 9

CLK+ 10CLK SHIELD 11

CLK- 12CEC 13

NC 14SCL 15SDA 16

DDC/CEC GND 17+5V POWER 18

HOT PLUG 192020

2121

2323 2222

2424

XS602HDMIXS602HDMI

RJ42 NC/100RRJ42 NC/100R

RJ5910KRJ5910K

C6580.1uFC6580.1uF

RJ411KRJ411K

V6053904V6053904

A0 1

A1 2

A2 3

GND 4

VCC8

WP7

SCL6

SDA5

N603NC/24C02N603NC/24C02

3

1

2VD618

BAT54C

VD618

BAT54C

RJ51 22KRJ51 22K

RJ05NC/4.7KRJ05NC/4.7K

Page 23: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - HDMI

23

HDMI3-SDAHDMI3-SCL

HDMI3-RX1NHDMI3-RX0P

HDMI3-RX0NHDMI3-CLKP

HDMI3-CLKN

HDMI3-RX1P

HDMI3-5V

DDC3BSDA

HDMI3_CEC

HD

MI_

HP3

DDC3BSCL

HDMI3-RX2P

HDMI3-RX2N

HDMI3-HPDIN

HDMI3_+5V

5VA

HDMI3-5V

3V3_Normal

HDMI3_+5V

HDMI3-RX2P

HDMI3-RX2NHDMI3-RX1P

HDMI3-RX1NHDMI3-RX0P

HDMI3-RX0NHDMI3-CLKP

HDMI3-CLKN

HDMI3-HPDIN

HDMI3-SCLHDMI3-SDA

SIDE HDMI

RJ53 22KRJ53 22K

V6063904V6063904

3

1

2VD619

BAT54C

VD619

BAT54C

RJ36 NC/100RRJ36 NC/100R

A0 1

A1 2

A2 3

GND 4

VCC8

WP7

SCL6

SDA5

N605NC/24C02N605NC/24C02

RJ6310KRJ6310K

RJ56 22KRJ56 22K

RJ6NC/4.7KRJ6NC/4.7K

DATA2+ 1DATA2 SHIELD 2

DATA2- 3DATA1+ 4

DATA1 SHIELD 5DAT1A- 6DATA0+ 7

DATA0 SHIELD 8DATA0- 9

CLK+ 10CLK SHIELD 11

CLK- 12CEC 13

NC 14SCL 15SDA 16

DDC/CEC GND 17+5V POWER 18

HOT PLUG 192020

2121

2323 2222

2424

XS603HDMIXS603HDMI

RJ431KRJ431K

RJ134.7KRJ134.7K

RJ70100R RJ70100RRJ52100R RJ52100R

C6680.1uFC6680.1uF

RJ44 NC/100RRJ44 NC/100R

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ESQUEMAS ELÉTRICOSPCI Principal - HDMI

24

DDC2BSCL

HDMI_HP2

DDC1BSDA

HDMI2_CEC

HDMI1_CECDDC1BSCL

HDMI2-RX1N

HDMI2-RX1PHDMI2-RX2N

HDMI2-RX2P

HDMI2-CLKN

HDMI2-CLKPHDMI2-RX0N

HDMI2-RX0P

HDMI2-RX1P

HDMI2-CLKP

HDMI2-CLKN

HDMI2-RX0N

HDMI2-RX0P

HDMI2_+5V

HDMI1-CLKN

HDMI1-RX2P

HDMI1-RX2NHDMI1-RX1P

HDMI1-RX1NHDMI1-RX0P

HDMI1-RX0NHDMI1-CLKP

HDMI2-RX2N

HDMI2-RX2P

HDMI2-RX1N

HDMI1-RX1P

HDMI1-RX0P

HDMI1-RX0N

HDMI1-CLKN

HDMI1-CLKP

HDMI1_+5V

HDMI1-RX2N

HDMI1-RX1N

HDMI1-RX2P

HDMI_HP1

DDC2BSDA

3V3_Normal

3V3_Normal

NC

NC

5V_SUPPLY 1LV_SUPPLY 2

GND 3TMDS_D2+ 4

TMDS_GND 5TMDS_D2- 6TMDS_D1+ 7

TMDS_GND 8TMDS_D1- 9TMDS_D0+ 10

TMDS_GND 11TMDS_D0- 12

TMDS_CK+ 13TMDS_GND 14TMDS_CK- 15

CE_REMOTE_IN 16DDC_CLK_IN 17DDC_DAT_IN 18

HOTPLUG_DET_IN 19HOTPLUG_DET_OUT20 DDC_DAT_OUT21 DDC_CLK_OUT22 CE_REMOTE_OUT23 TMDS_CK-24 TMDS_GND25 TMDS_CK+26 TMDS_D0-27 TMDS_GND28 TMDS_D0+29 TMDS_D1-30 TMDS_GND31 TMDS_D1+32 TMDS_D2-33 TMDS_GND34 TMDS_D2+35 GND36 TMDS_BYP37 NC38

N609

NC/CM2021

N609

NC/CM2021

C663

NC/10uF/10V

C663

NC/10uF/10V

C685

NC/10uF/10V

C685

NC/10uF/10V

C683

NC/1uF

C683

NC/1uF

C686

NC/0.1uF

C686

NC/0.1uFC688

NC/1uF

C688

NC/1uF

RJ97NCRJ97NC

C681

0.1uF

C681

0.1uF

C687NC/0.1uFC687NC/0.1uF

5V_SUPPLY 1LV_SUPPLY 2

GND 3TMDS_D2+ 4

TMDS_GND 5TMDS_D2- 6TMDS_D1+ 7

TMDS_GND 8TMDS_D1- 9TMDS_D0+ 10

TMDS_GND 11TMDS_D0- 12

TMDS_CK+ 13TMDS_GND 14TMDS_CK- 15

CE_REMOTE_IN 16DDC_CLK_IN 17DDC_DAT_IN 18

HOTPLUG_DET_IN 19HOTPLUG_DET_OUT20 DDC_DAT_OUT21 DDC_CLK_OUT22 CE_REMOTE_OUT23 TMDS_CK-24 TMDS_GND25 TMDS_CK+26 TMDS_D0-27 TMDS_GND28 TMDS_D0+29 TMDS_D1-30 TMDS_GND31 TMDS_D1+32 TMDS_D2-33 TMDS_GND34 TMDS_D2+35 GND36 TMDS_BYP37 NC38

N610

NC/CM2021

N610

NC/CM2021

C684

NC/0.1uF

C684

NC/0.1uF

C662

NC/0.1uF

C662

NC/0.1uF

C682NC/0.1uFC682NC/0.1uF

L608

NC/1k_Ohm_100mA

L608

NC/1k_Ohm_100mA

RJ99NCRJ99NC

L607

NC/1k_Ohm_100mA

L607

NC/1k_Ohm_100mA

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ESQUEMAS ELÉTRICOSPCI Principal - HDMI

25

DDC3BSCL

HDMI_HP3

HDMI3_CEC

HDMI3-RX1N

HDMI3-RX1PHDMI3-RX2N

HDMI3-RX2P

HDMI3-CLKN

HDMI3-CLKPHDMI3-RX0N

HDMI3-RX0P

HDMI3-RX1P

HDMI3-CLKP

HDMI3-CLKN

HDMI3-RX0N

HDMI3-RX0P

HDMI3_+5V

HDMI3-RX2N

HDMI3-RX2P

HDMI3-RX1N

DDC3BSDA

HDMI2_CEC

HDMI-CECHDMI1_CEC

HDMI3_CEC

3V3_Normal

3.3Vstb

HDMI-CEC

NC

To MST IC

For CEC Leakage Protect

C694

NC/0.1uF

C694

NC/0.1uF

RJ614.7KRJ614.7K

C693

NC/1uF

C693

NC/1uF

C696

NC/10uF/10V

C696

NC/10uF/10V

RJ87 0RRJ87 0R

L612

NC/1k_Ohm_100mA

L612

NC/1k_Ohm_100mA

RJ62

100R

RJ62

100R

RJ54 0RRJ54 0R

5V_SUPPLY 1LV_SUPPLY 2

GND 3TMDS_D2+ 4

TMDS_GND 5TMDS_D2- 6TMDS_D1+ 7

TMDS_GND 8TMDS_D1- 9TMDS_D0+ 10

TMDS_GND 11TMDS_D0- 12

TMDS_CK+ 13TMDS_GND 14TMDS_CK- 15

CE_REMOTE_IN 16DDC_CLK_IN 17DDC_DAT_IN 18

HOTPLUG_DET_IN 19HOTPLUG_DET_OUT20 DDC_DAT_OUT21 DDC_CLK_OUT22 CE_REMOTE_OUT23 TMDS_CK-24 TMDS_GND25 TMDS_CK+26 TMDS_D0-27 TMDS_GND28 TMDS_D0+29 TMDS_D1-30 TMDS_GND31 TMDS_D1+32 TMDS_D2-33 TMDS_GND34 TMDS_D2+35 GND36 TMDS_BYP37 NC38

N613

NC/CM2021

N613

NC/CM2021

RJ98NCRJ98NC

C692

NC/0.1uF

C692

NC/0.1uF

RJ55 0RRJ55 0R

C695NC/0.1uFC695NC/0.1uF

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ESQUEMAS ELÉTRICOSPCI Principal - Tomadas AV

26

HD1-Lin

AV1

AV1-R

AV1-L

AV1-Lin

AV1-Rin

HD1-R HD1-Rin

AV1-R

AV1-L

HD1-L

AV1

HD1_Pr

HD1_Y

HD1_Y

AV1-Vin+CVBS_VCOM1

AV2_VINAV2-Vin+

AV1_VINAV1

HD1_Pb

AV3

RGB0-YPbPr_R-RGB0-YPbPr_B-RGB0-YPbPr_G-

HD1_Pr

HD1_Pb

HD1_Y

HD1_Y1

HD1_Pr

HD1_Pb1

HD1_Pr1

HD1_Pb RGB0-YPbPr_B+

RGB0-YPbPr_R+

RGB0-YPbPr_SOY

RGB0-YPbPr_G+HD1_Y

HD1-Rin

HD1-Lin

AV1-Rin

AV1-Lin

RGB0-YPbPr_R-RGB0-YPbPr_B-RGB0-YPbPr_G-

AV1_VINCVBS_VCOM1

AV2_VIN

RGB0-YPbPr_SOY

RGB0-YPbPr_G+

RGB0-YPbPr_B+

RGB0-YPbPr_R+

Audio Imput

Keep A_GND trace with Signal.Keep Spacing for L/R cahnnel.Keep trace width(12mil+).

Note:Close to MST. IC

YPbPr/AV3 in

ES

D

Close to MStar IC

Keep A_GND trace with Signal.Keep Spacing for L/R cahnnel.Keep trace width(12mil+).

Close to MStar IC

C628 1nFC628 1nF

5

4

3

1

2

67

XS620

AV IN

XS620

AV IN

1

2

3

5

4

6

N607

IP4223CZ6

N607

IP4223CZ6

C61847nFC61847nF

R65310KR65310K

R65612KR65612K

R646 47RR646 47R

R63775RR63775R

13

2

C CD

ESDVD609PESD3V3L2BT

C CD

ESDVD609PESD3V3L2BT

C609NC/220pFC609NC/220pF

C630 47nFC630 47nF

L601

300_Ohm_600mA

L601

300_Ohm_600mA

C689 2.2uFC689 2.2uF

C645560pFC645560pF

R650 10KR650 10K

C637 47nFC637 47nF

L605

300_Ohm_600mA

L605

300_Ohm_600mA

C680 2.2uFC680 2.2uF

C634NCC634NC

R633 47RR633 47R

1

2

3

5

4

6

N606

IP4223CZ6

N606

IP4223CZ6

C648560pFC648560pF

R64910KR64910K

C635 47nFC635 47nF

L6100RL6100R

4

5

3

2

1

6

XS622

ypbpr

XS622

ypbpr

R65212KR65212K

R60975RR60975R

C601 47nFC601 47nF

C632NCC632NC

C631 47nFC631 47nF

C690 2.2uFC690 2.2uF

R63675RR63675R

R65512KR65512K

13

2

C CD

ESDVD608 PESD3V3L2BT

C CD

ESDVD608 PESD3V3L2BT

C620NC/220pFC620NC/220pF

L6110RL6110R

R632 470RR632 470R

C602 47nFC602 47nF

R61847RR61847R

C691 2.2uFC691 2.2uFR654 10KR654 10K

C646560pFC646560pF

5

3

21

4

XS623

AUDIO_out

XS623

AUDIO_out

C636 47nFC636 47nF

C633NCC633NC

R601 47RR601 47R

R634 47RR634 47R

R639 47RR639 47R

R635 47RR635 47R

R602 47RR602 47R

C647560pFC647560pF

R65112KR65112K

R643 47RR643 47R

L6090RL6090R

R63875RR63875R

C629 47nFC629 47nF

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ESQUEMAS ELÉTRICOSPCI Principal - Tomadas AV

27

PC_RPC_L

VV

AVOUT-V

CVBS_OUT

VV

+12VA

5VA

VGA-Rin

VGA-Lin

CVBS_OUT

GAIN_SW

VGA_AUDIO_IN

VIDEO OUT

R622 10KR622 10K

R6611.2KR6611.2K

C622

10uF/16V

C622

10uF/16V

V6013906V6013906

R6603.9KR6603.9K

R65933RR65933R

C643560pFC643560pF

C625 2.2uFC625 2.2uF

R61922KR61922K

C623

10uF/16V

C623

10uF/16V

1

23

V608NC/3904V608NC/3904

R621

560R

R621

560R

13

2 C

CD

ESD

VD607

PESD3V3L2BT

C

CD

ESD

VD607

PESD3V3L2BT

C626560pFC626560pF

1 2

L615 FB_1KΩ_100mAL615 FB_1KΩ_100mA

R683

NC/47R

R683

NC/47R

R64012KR64012K

R62812KR62812K

C621

0.1uF

C621

0.1uF

R6256.8KR6256.8K

R682NC/20KR682NC/20K

R681 NC/1KR681 NC/1K

C624NC/47pFC624NC/47pF

R627 10KR627 10K

1

23

V6023904V6023904

R626499R_1%R626499R_1%

R624

1K_1%

R624

1K_1%

R630680RR630680R

R623

75R

R623

75R

C642 2.2uFC642 2.2uF

12

3V6033904V6033904

R6205.1KR6205.1K

1

23

V607NC/3904V607NC/3904

1

23

45

XS615

EAR

XS615

EAR

1 2

L606NC/FB_1KΩ_100mA

L606NC/FB_1KΩ_100mA

R696 NC/1KR696 NC/1K

TV (decod digital) = 1AV = 0

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ESQUEMAS ELÉTRICOSPCI Principal - Tomadas AV

28

AV3-L

AV3-LAV3-R

AV3

AV3-RAV3

SPDIF-OUT

AVOUT-VAVOUT-V SPDIF-OUTSPDIF_OUT SPDIF-OUT

5VA

AV3_VIN

AV3-Lin

AV3-Rin

PH_RPH_L

PH_MUTE

SPDIF_OUT

Close to MStar IC

AV3 in

PH_out

SPDIF OUT

R61412KR61412K

1

23

45

XS616

1T3

XS616

1T3

R686

NC/470R

R686

NC/470R

R611 10KR611 10K

R60575RR60575R

C613560pFC613560pF

13

2

C CD

ESDVD616 PESD3V3L2BT

C CD

ESDVD616 PESD3V3L2BT

R684

NC/75R

R684

NC/75R

1

23

45

XS624

1T3

XS624

1T3

1

2

3

5

4

6

N611

IP4223CZ6

N611

IP4223CZ6

R610

10K

R610

10K

13

2 C

CD

ESD

VD615

PESD3V3L2BT

C

CD

ESD

VD615

PESD3V3L2BT

R61512KR61512K

C659

NC/1uF

C659

NC/1uF

L602

300_Ohm_600mA

L602

300_Ohm_600mA

R685 100RR685 100R

1

23

45

XS614

EAR

XS614

EAR

C6142.2uF

C6142.2uF

C605NC/330pFC605NC/330pF

R629NC/12KR629NC/12K

1

23

V609NC/3904

V609NC/3904

R60347RR60347R

C6152.2uF

C6152.2uF

C627

0R

C627

0R

C60347nFC60347nF

C612560pFC612560pF

R631 NC/22KR631 NC/22K

C644

22pF

C644

22pF

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ESQUEMAS ELÉTRICOSPCI Principal - VGA

29

RGB1_VGA-HS

RGB1_VGA-VS

VGA_HS

VGA_VS

DDC-SCL

RGB1-VGA_B

DDC-SDA

DDC-SCLDDC-SDA

RGB1_VGA-G

RGB1-VGA_R

RGB1_B+

RGB1_G+

RGB1_SOG

RGB1_R+

RGB1-SOGIN

RGB1-BINP

RGB1-GINP

RGB1-RINP

UART-TX

UART-RX

VGA-5V

VGA-5V

5VA

VGA-5V VGA-5V

UART-TX

UART-RX

RGB1_SOG

RGB1_B+

RGB1_G+

RGB1_R+

RGB1_VGA-HS

RGB1_VGA-VS

Close to MStar IC

C652 47nFC652 47nF

VD611

5.6V

VD611

5.6V

3

12

VD613BAV99

VD613BAV99

RJ58 33RRJ58 33R

RJ65 100RRJ65 100R

5104938271

15

14

13

12

116

16 17

XS605VGAXS605VGA

RJ75NCRJ75NC

3

1

2

VD612BAT54CVD612BAT54C

RJ0375RRJ0375R

RJ09 33RRJ09 33R

RJ66 100RRJ66 100R

RJ06 100RRJ06 100R

1

2

3

5

6

4

N608

IP4223CZ6

N608

IP4223CZ6

RJ0175RRJ0175R

RJ60 33RRJ60 33R

RJ0275RRJ0275R

RJ0722KRJ0722K

RJ71 100RRJ71 100R

RJ68 100RRJ68 100R

VD610

5.6V

VD610

5.6V

NC1NC2NC3GND4 SDA 5SCL 6VCLK 7VCC 8

N60124C02N60124C02

3

12 VD614

BAV99

VD614

BAV99

RJ57 470RRJ57 470R

C651 47nFC651 47nF

RJ0810KRJ0810K

RJ64 100RRJ64 100R

RJ734.7KRJ734.7K

RJ104.7KRJ104.7K

C653 47nFC653 47nF

C650 1nFC650 1nF

RJ6922KRJ6922K

C6540.1uFC6540.1uF

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ESQUEMAS ELÉTRICOSPCI Principal - USB

30

VBUSBUSB_D2+

VBUSA

VBUSA

USB_D1-

VBUSB

USB_D1+USB_D1+

USB_D2+

USB_D1-

USB_D2-

USB_D2-

VUSB-C2

VUSB-C2

VDD5-C2

+12VB

VDD5-C2

VBUSB

VBUSA

USB_D2-

FLGA

USB_D2+

FLGB

USB_D1-USB_D1+

USB_CTR

Hos t US E

VDD5@2A

USB INPUT

4321

56

43

21

XS628USB V Connector

43

21

XS628USB V Connector

+C667100uF/16V

+C667100uF/16V

R67212K1%R672

12K1%

C673

10uF/16V

C673

10uF/16V

1

2

3

5

6

4

N622

IP4223CZ6

N622

IP4223CZ6

4321

56

43

21

XS627USB V Connector

43

21

XS627USB V Connector

1 2

L621

60_Ohm_3A

L621

60_Ohm_3A

C660

0.1uF

C660

0.1uF

C665

0.1uF

C665

0.1uF

R665 0RR665 0R

R671 2.2KR671 2.2KC677 3.3nFC677 3.3nF

CTLA1

FLGA2

FLGB3

CTLB4 OUTB 5

GND 6

IN 7

OUTA 8

N623

Ap1212L

N623

Ap1212L

IN2

GND4

BS1

FB 5COMP 6EN 7SS 8

SW3

N624

MP1482

N624

MP1482

C672

10uF/16V

C672

10uF/16V

R673

NC/100K

R673

NC/100K

C664

0.1uF

C664

0.1uF

R664 0RR664 0R

R668

1K

R668

1K

L626 10uHL626 10uH

C6610.1uFC661

0.1uF

R670

NC/100K

R670

NC/100K

+C679

220uF/16V

+C679

220uF/16V

1 2L624 60_Ohm_3AL624 60_Ohm_3A

C678 NC/180p/50VC678 NC/180p/50V

C669

0.47uF

C669

0.47uF

R674

2.7K1%

R674

2.7K1%

C675 10nFC675 10nF

1

2

3

5

6

4

N621

IP4223CZ6

N621

IP4223CZ6

12

L623NC/FB_300_Ohm_2A

L623NC/FB_300_Ohm_2A

+ C666100uF/16V

+ C666100uF/16V

+C671

NC/220uF/16V

+C671

NC/220uF/16V

R663100KR663100K

12

L622NC/FB_300_Ohm_2A

L622NC/FB_300_Ohm_2A

VD620

NC/PMEG2020

VD620

NC/PMEG2020

R667

1K

R667

1K

C674

0.1uF

C674

0.1uF

1 2L625

60_Ohm_3A

L625

60_Ohm_3A

R669 100RR669 100R

C670

10uF/10V

C670

10uF/10V

C676

0.1uF

C676

0.1uF

PULL THE POWER TO CHANGE

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ESQUEMAS ELÉTRICOSPCI Principal - Amplificador Aúdio

31

AMP_MUTE

MUTE_AMP

MUTE_PA

MUTE_EN

+12VA

+12VA

5VA

5VA

5Vstb5Vstb

5Vstb

12VAMP

MUTE_EN

PH_MUTE

MUTE_AMP

H:MUTEL:ON

H:MUTEL:ON

H:OFFL:ON

MUTE Control

VD202

1N4148

VD202

1N4148

C210NC/1nFC210NC/1nF

1

23V202

3904V2023904

V2013906

V2013906

CA208220uF/16V

CA208220uF/16V

12

L215

NC/FB_1k_Ohm_100mA

L215

NC/FB_1k_Ohm_100mA

R2081KR2081K

VD201

1N4148

VD201

1N4148

VD207NC/1N4148

VD207NC/1N4148

R213NC/22KR213

NC/22K

R201

100R

R201

100R

RG15

NC

RG15

NC

CA209

220uF/16V

CA209

220uF/16V

R211

4.7K

R211

4.7K

R204 NC/10KR204 NC/10K

1

32

V212

3904

V212

3904

VD206

NC/1N4148

VD206

NC/1N4148

C2742.2uFC2742.2uF

C201

10uF/16V

C201

10uF/16V12L214

1k_Ohm_100mA

L214

1k_Ohm_100mA

V207MMBT3906

V207MMBT3906

R207 10KR207 10K

1

32

V2253904

V2253904

1

32

V2043904

V2043904

R209

4.7K

R209

4.7K

RG01

47K

RG01

47K

R260

47K

R260

47K

R216100KR216

100K

12L213 NC/FB_1k_Ohm_100mAL213 NC/FB_1k_Ohm_100mA

C202

0.1uF

C202

0.1uF

R205

470K

R205

470K

12

L202NC/FB_1k_Ohm_100mA

L202NC/FB_1k_Ohm_100mA

1

32

V2033904

V2033904

12L201 1k_Ohm_100mAL201 1k_Ohm_100mA

R206 100KR206 100K

R212 10KR212 10K

RG16NC

RG16NC

R22310KR22310K

Page 32: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Amplificador AÚDIO

32

AUOUTL0

AUOUTR0

AMP_Lin+

AMP_Rin+

AMP_LIN

AMP_RIN

OP_VCC1

OP_VCC1

5VA2.5VBuf1

2.5VBuf1

AUOUTR0

AUOUTL0

AMP&HP OP

R23033KR23033K

C2180.1uFC2180.1uF

R240 22KR240 22KR238

10K

R238

10K

C2231nFC2231nF

R25010KR25010K

R26

422

0KR

264

220K

C24

622

0pC

246

220p

R23110RR23110R

R23547KR23547K

R23947KR23947K

C2220.22uFC2220.22uF

12

L212FB_330_Ohm_600mAL212FB_330_Ohm_600mA

3

21

84

-

+

N204ATDA1308

-

+

N204ATDA1308

5

67

84

-

+

N204BTDA1308

-

+

N204BTDA1308R265 1kR265 1k

R23710RR23710R

C227 NCC227 NC

C24

722

0pC

247

220p

C224 NCC224 NC

R22933KR22933K

R262 1kR262 1k

C233

0.22uF

C233

0.22uF

R23410K

R23410K

C2170.1uFC2170.1uF

C2261nFC226

1nF

R236 22KR236 22K

C2250.22uF

C2250.22uF

R26

322

0KR

263

220K

CA203100uF/16VCA203100uF/16V

R26110KR26110K

CA204100uF/16VCA204100uF/16V

C232

0.22uF

C232

0.22uF

PH_L

AMP_RIN

AMP_LIN

PH_R PH_R

PH_L

PH_Drive

L209 0L209 0

R24110KR24110K

C229

100uF/16V

C229

100uF/16V

C230

470pF

C230

470pF

L208 0L208 0C228

100uF/16VC228

100uF/16V

R24210K

R24210K

C231470pFC231470pF

Page 33: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Amplificador AÚDIO

33

MUTE_PA

AMP_MUTE

MUTE_PA

MUTE_PA AMP_EN

AMP_Lin+ AMP_L

AMP_MUTE

AMP_Lin-AMP_EN

MUTE_PA

AMP_L

AMP_R

2.5VBuf1

2.5VBuf1

AMP_R

AMP_Rin+

AMP_Rout+

AMP_Lout+

AMP_Lout-AMP_Lout+

AMP_Rout-

AMP_Lout+

G0

G1

G0

G1

AMP_Lout-

AMP_Rout+

AMP_Rout-

AMP_Rout+

AMP_Rout-

AMP_Lout-

AMP_Rin-

AMP_L

+12VA

5VA

12VAMP

GND2

12VAMP

GND2

GND2

GND2

GND2

GND2

GND2

GND2

GND2

GND2

12VAMP

12VAMP

GND2

GND2

12VAMP

GND2

+12VA

MUTE_PA

AMP_EN

AMP_MUTEMstar Audio Amp

EN:H(12V)-on L-off

L:ONH:OFF

AMP

G1 G015dB 0 018dB 0 121dB 1 031dB 1 1

L-

L+

R-

R+

1

32

V210

2N7002

V210

2N7002

C206

220nF/X7R/25V

C206

220nF/X7R/25V L20515uH/3A

L20515uH/3A

+CA205

220uF/16V

+CA205

220uF/16V

1

32

V2053904

V2053904

C215

1uF/X7R/25V

C215

1uF/X7R/25V

C291

10uF/16V

C291

10uF/16V

R218NC/120R/0805

R218NC/120R/0805

L20615uH/3AL20615uH/3A

R226 NCR226 NC

R22710KR22710K

C245

2.2uF

C245

2.2uF

C212NC/1uF/X7R/25V

C212NC/1uF/X7R/25V

C286

10uF/16V

C286

10uF/16V

C2141uF/X7R/25VC2141uF/X7R/25V

R248NC/10KR248NC/10K

C221220nF/X7R/25V

C221220nF/X7R/25V

R22810KR228

10K

R222NCR222NC

CA201

220uF/16V

CA201

220uF/16V

R25310KR25310K

R257100kR257100k

13

2V208

2N7002

V208

2N7002

C216

1uF/X7R/25V

C216

1uF/X7R/25V

C287

10uF/16V

C287

10uF/16V

1

32

V209

2N7002

V209

2N70021

32

V211

2N7002

V211

2N7002

1

2

3

XS202

D2514-3A

XS202

D2514-3A

VD203

PMEG2020

VD203

PMEG2020

C219

220nF/X7R/25V

C219

220nF/X7R/25V

C208

220nF/X7R/25V

C208

220nF/X7R/25V

R258

100k

R258

100k

C209

1uF/X7R/25V

C209

1uF/X7R/25V

R249NC/100KR249NC/100K

R259100KR259100K

L207

15uH/3A

L207

15uH/3A

R217

0R

R217

0R

R255

10K

R255

10K

R25410KR25410K

+CA202

220uF/16V

+CA202

220uF/16V

R21410KR21410K

C211

1uF/X7R/25V

C211

1uF/X7R/25V

1

2

3

XS201D2514-3AXS201

D2514-3A

C244

2.2uF

C244

2.2uF

C220

0.1uF

C220

0.1uF

R224

0R

R224

0R

R215100KR215100K

R233NC/10KR233NC/10K

VIPL3

VINL4

HVSSL1

G12

VIPR8

VINR7

G05

MUTE6

OU

TNR

12

HV

SS

R11

HVSSR10

AVSS29

HV

DD

R16

HV

DD

R15

OU

TNR

14

HV

DD

R13

OU

TPR

17

HV

DD

R18

OU

TPR

19

HV

SS

R20

HVSSR 21

FBPR 22

FBNR 23

AVSS1 24

AVDD 25

EN 26

HVDD 27

HVSSL 30HV

SS

L31

OU

TPL

32

HV

DD

L33

OU

TPL

34

HV

DD

L35

HV

DD

L36

OU

TNL

37

HV

DD

L38

OU

TNL

39

HV

SS

L40

FBNL 28

FBPL 29

ther

mal

41

N202

MSH9000N202

MSH9000R256

10K

R256

10K

L204

15uH/3A

L204

15uH/3A

L20315uH/3AL20315uH/3A

C292

10uF/16V

C292

10uF/16V

R225

NC

R225

NC

C204

1uF/X7R/25V

C204

1uF/X7R/25V

C207

0.1uF

C207

0.1uF

C285

10uF/16V

C285

10uF/16V

R22010KR22010K

R232NC/10K

R232NC/10K

8 oh

m8

ohm

Page 34: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Amplificador WOOFER

34

2.5VBuf2

AL1

OP_VCC2

OP_VCC2

SSAMP_Lin+

SAMP_Lin+

SAMP_Rin+

2.5VBuf2

AL1

OP_VCC2

2.5VBuf2

5VA

AUOUTL1

AUOUTR1

R297 1kR297 1k

C2630.1uFC2630.1uF

R267 30KR267 30K

C25

4220p

F

C25

4220p

F

C2610.1uFC2610.1uF

C2592.2uFC2592.2uF

C262 NCC262 NC

3

21

84

-

+

N205ANJM4558

-

+

N205ANJM4558

R25110KR25110K

C2350.1uFC2350.1uF

C2602.2uFC2602.2uF

R29910RR29910R

R26610RR26610R

C251

2.2uF

C251

2.2uF

R2725.6KR2725.6K

RG1347KRG1347K

C2340.1uFC2340.1uF

R286 12KR286 12K

3

21

84

-

+

N206ANC/NJM4558

-

+

N206ANC/NJM4558

R24410RR24410R

C236 10nFC236 10nF

C264 0.1uFC264 0.1uF

R28

722

0KR

287

220K

C2660.1uFC2660.1uF

C237 10nFC237 10nF

R275

7.5K

R275

7.5K

C256 10uF/10VC256 10uF/10V

R269 30KR269 30K

C265NC/2.2uFC265NC/2.2uF

R274

7.5K

R274

7.5K

R27147KR27147K

R270

5.6K

R270

5.6K

R29812KR29812K

R295 1kR295 1k

C25

3220p

F

C25

3220p

F

5

67

84

-

+

N205BNJM4558

-

+

N205BNJM4558

R28

522

0KR

285

220K

CA210220uF/16VCA210220uF/16V

RG11 10KRG11 10K

R296

NC/10K

R296

NC/10K

12

L2161k_Ohm_100mAL2161k_Ohm_100mA

R26847KR26847K

Filtro do Circuito Woofer

Page 35: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Amplificador WOOFER

35

SAMP_Rin-

SSAMP_Lin+

MUTE_PA

AMP_MUTE

MUTE_PA

SAMP_Lin+ SAMP_L

AMP_MUTE

MUTE_PA

SAMP_L

SAMP_R

2.5VBuf2

2.5VBuf2

SAMP_R

SAMP_Rin+

SAMP_Rout+

SAMP_Lout+

SAMP_Lout-SAMP_Lout+

SAMP_Rout-

SAMP_Lout+

SAMP_Lin-

G2

SAMP_Lout-

G3

G2

G3

SAMP_Rout+

SAMP_Rout-

SAMP_Rout+

SAMP_Rout-

SAMP_Lout-

SAMP_Rin-

5VA

GND2

GND2

GND2

GND2

GND2

GND2

GND2

GND2

GND2

12VAMP

12VAMP

12VAMP

GND2

GND2

GND2

MUTE_PA

AMP_MUTE

AMP_EN

Mstar Audio Amp

EN:H(12V)-on L-off

SAMP

G1 G015dB 0 018dB 0 121dB 1 031dB 1 1

R-

R+

L-

L+

C288

10uF/16V

C288

10uF/16V

C294

10uF/16V

C294

10uF/16V

R27310KR27310K

R20210KR20210K

R203100kR203100k

R294

10K

R294

10K

L218

15uH/3A

L218

15uH/3A

C252

220nF/X7R/25V

C252

220nF/X7R/25VC213

0.1uF

C213

0.1uF

RG0910KRG0910K

C250

2.2uF

C250

2.2uF

1

32

V226

2N7002

V226

2N7002

C257

220nF/X7R/25V

C257

220nF/X7R/25V

R210 NC/100KR210 NC/100K

R219NC/120R/0805

R219NC/120R/0805

RG07

100k

RG07

100k

R243NC/10KR243NC/10K

C255NC/1uF/X7R/25V

C255NC/1uF/X7R/25V

+CA211

220uF/16V

+CA211

220uF/16V

C293

10uF/16V

C293

10uF/16V

C289

10uF/16V

C289

10uF/16V

C243

1uF/X7R/25V

C243

1uF/X7R/25V

RG0310KRG0310K

C2421uF/X7R/25VC2421uF/X7R/25V

1

2

3

XS204D2514-3AXS204

D2514-3A

RG12

NC/0

RG12

NC/0

C249

220nF/X7R/25V

C249

220nF/X7R/25V

L211

15uH/3A

L211

15uH/3A

C240

1uF/X7R/25V

C240

1uF/X7R/25V

R247 0RR247 0R

L21715uH/3A

L21715uH/3A

C241220nF/X7R/25V

C241220nF/X7R/25V

+CA215

220uF/16V

+CA215

220uF/16V

1

32

V222

2N7002

V222

2N7002

C248

2.2uF

C248

2.2uF

1

32

V223

2N7002

V223

2N7002

RG02100KRG02100K

RG05100KRG05100K

C238

1uF/X7R/25V

C238

1uF/X7R/25V

C239

0.1uF

C239

0.1uF

R221

0R

R221

0R

1

32

V221

2N7002

V221

2N7002

R24610KR246

10K

RG04 NCRG04 NC

1

2

3

XS203

D2514-3A

XS203

D2514-3A

R245NC/10K

R245NC/10K

R252NCR252NC

L21015uH/3AL21015uH/3A

VIPL3

VINL4

HVSSL1

G12

VIPR8

VINR7

G05

MUTE6

OU

TNR

12

HVS

SR11

HVSSR10

AVSS29

HVD

DR

16

HVD

DR

15

OU

TNR

14

HVD

DR

13

OU

TPR

17

HVD

DR

18

OU

TPR

19

HVS

SR20

HVSSR 21

FBPR 22

FBNR 23

AVSS1 24

AVDD 25

EN 26

HVDD 27

HVSSL 30

HVS

SL31

OU

TPL

32

HVD

DL

33

OU

TPL

34

HVD

DL

35

HVD

DL

36

OU

TNL

37

HVD

DL

38

OU

TNL

39

HVS

SL40

FBNL 28

FBPL 29

ther

mal

41

N203

MSH9000N203

MSH9000

C258

1uF/X7R/25V

C258

1uF/X7R/25V

8 oh

m8

ohm

Page 36: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Circuito 120HZ (ME/MC)

36

M1_CLK+_MEMCM1_CLK-_MEMCM1-CKE_MEMC

Ursa_RESET

MV

RE

F_M

EM

C

B-MADR0_MEMCB-MADR1_MEMCB-MADR2_MEMCB-MADR3_MEMC

M1-BA0_MEMCB_BA1_MEMC M1-BA1_MEMC

B-MADR5_MEMCB-MADR6_MEMCB-MADR7_MEMCB-MADR8_MEMCB-MADR9_MEMCB-MADR10_MEMCB-MADR11_MEMCB-MADR12_MEMC

B-MADR4_MEMC

RA

SZM

1B

_CA

SZ_

ME

MC

B_W

EZ_

ME

MC

CA

SZM

1W

EZM

1 B-O

DT1

MOD_GPIO3MOD_GPIO2

SPI_CK_MEMC1

B-DQS0M_MEMCB-DQM0_MEMC

B_DQM1_MEMCB-DQM1_MEMC

B_DQM0_MEMC

B-MDATA15_MEMCB-MDATA14_MEMCB-MDATA13_MEMCB-MDATA12_MEMC

B-DQS1M_MEMC

B-MDATA11_MEMCB-MDATA10_MEMCB-MDATA9_MEMCB-MDATA8_MEMC

B-DQS1P_MEMC

B-MDATA7_MEMCB-MDATA6_MEMCB-MDATA5_MEMCB-MDATA4_MEMCB-MDATA3_MEMCB-MDATA2_MEMCB-MDATA1_MEMCB-MDATA0_MEMC

B-DQS0P_MEMC

B_BA2_MEMC M1-BA2_MEMC

B_R

AS

Z_M

EM

C

B_O

DT_

ME

MC

GPIO1_MEMC

XTA

LO_M

EM

CX

TALI

_ME

MC

D1PD1M

D0PD0M

D2PD2MDCKPDCKM

D4PD4M

D3PD3M

GPIO1_MEMC

SPI_CK_MEMCSPI_DI_MEMC

SPI_CZ_MEMCSPI_DO_MEMC

I2CS_SDA

B1PB1M

B0PB0M

GPIO11_MEMC

SPI_CZ_MEMC1

SPI_DO_MEMC1

SPI_CK_MEMC1

SPI_DI_MEMC

SPI_CZ_MEMC1

SPI_DI_MEMC1

SPI_CZ_MEMCSPI_DO_MEMC

SPI_DI_MEMC1

RX

EC

+R

XE

3-R

XE

3+R

XE

4-R

XE

4+

RX

E0-

RX

E0+

RX

E1-

RX

E1+

RX

E2-

RX

E2+

RX

EC

-

RX

O0-

GPIO13_MEMC

RX

O0+

RX

O1-

RX

O1+

RX

O2-

RX

O2+

RX

OC

-R

XO

C+

RX

O3-

RX

O3+

RX

O4-

RX

O4+

I2CS_SDAI2CS_SCL

I2CS_SDA_MEMCB_MCLKZ_MEMCB_MCLK_MEMC

B_DQS1P_MEMC

B_MDATA15_MEMCB_MDATA8_MEMC

B_MDATA10_MEMCB_MDATA13_MEMC

B_MDATA7_MEMCB_MDATA0_MEMC

B_BA2_MEMC

B_MDATA2_MEMCB_MDATA5_MEMC

B_MDATA11_MEMCB_MDATA12_MEMC

B_MDATA9_MEMC

B_MDATA6_MEMC

B_DQM0_MEMC

B_DQS0P_MEMCB_DQS0M_MEMC

B_DQS1M_MEMC

B_MDATA1_MEMC

B_MDATA3_MEMCB_MDATA4_MEMC

B_DQM1_MEMC

B-MDATA6_MEMC

B_MDATA3_MEMCB_MDATA1_MEMC

B-MDATA3_MEMCB-MDATA1_MEMC

B-MDATA4_MEMC

SPI_CK_MEMC

B_MDATA6_MEMC

B_MDATA4_MEMC

B_MDATA0_MEMCB_MDATA7_MEMC

B_MDATA2_MEMCB_MDATA5_MEMC

B_MDATA10_MEMCB_MDATA13_MEMC

B_MDATA15_MEMCB_MDATA8_MEMC

B-MDATA10_MEMCB-MDATA8_MEMC

B-MDATA15_MEMC

B-MDATA13_MEMC

B-MDATA2_MEMCB-MDATA0_MEMCB-MDATA7_MEMC

B-MDATA5_MEMC

B-MDATA11_MEMC

B-MDATA9_MEMCB-MDATA14_MEMC

B-MDATA12_MEMCB_MDATA9_MEMC

B_MDATA11_MEMC

B_MDATA14_MEMC

B_MDATA12_MEMC

B_MADR6_MEMC B-MADR6_MEMCB-MADR4_MEMC

B-MADR0_MEMCB-MADR2_MEMC

B_MADR0_MEMCB_MADR2_MEMC

SPI_DO_MEMC1

B_MADR4_MEMC

B_MADR1_MEMCB_MADR10_MEMC

B_MADR5_MEMC

B_MADR3_MEMCB_MADR7_MEMC

B-MADR5_MEMC

B-MADR10_MEMCB-MADR1_MEMC

B-MADR7_MEMCB-MADR3_MEMC

MOD_GPIO1MOD_GPIO0

B_CKE_MEMC

B_BA0_MEMC

M1-CKE_MEMC

B_MADR12_MEMCB-MADR9_MEMCB_MADR9_MEMCB-MADR12_MEMC

M1-BA0_MEMCM1-BA0

I2CS_SCL

B_MADR8_MEMCB_MADR11_MEMC

B-MADR8_MEMCB-MADR11_MEMC

B2PB2MBCKPBCKM

B4PB4M

B3PB3M

CCKPCCKM

C2PC2M

C4PC4M

C3PC3MPDI_MEMC

B-DQS1M_MEMCB-DQS1M

GPIO8_MEMC

B-DQS1P_MEMCB_DQS1P_MEMCB_DQS1M_MEMC

B_DQS0P_MEMCB_DQS0M_MEMC B-DQS0M_MEMC

B-DQS0P_MEMC

B_MCLK_MEMCB_MCLKZ_MEMC M1_CLK-_MEMC

M1_CLK+_MEMC

C1PC1M

CCKPCCKM

C2P

A1P

C2M

A1M

AC

KP

AC

KM

C4P

A2P

A2M

A4P

C4M

A4M

A3P

C3P

A3M

B_O

DT_

ME

MC

B_R

AS

Z_M

EM

C

C3M

B_M

AD

R0_

ME

MC

B_M

AD

R2_

ME

MC

D1P

B_M

AD

R4_

ME

MC

B_M

AD

R6_

ME

MC

B_M

AD

R8_

ME

MC

D1M

A0P

B_M

AD

R11

_ME

MC

B_W

EZ_

ME

MC

B_C

AS

Z_M

EM

C

D0PD0M

A0M

B_C

KE

_ME

MC

B_M

AD

R9_

ME

MC

D2P

B_M

AD

R12

_ME

MC

B_M

AD

R7_

ME

MC

B_M

AD

R3_

ME

MC

D2M

B_M

AD

R5_

ME

MC

B_M

AD

R10

_ME

MC

B_M

AD

R1_

ME

MC

B_B

A1_

ME

MC

B_B

A0_

ME

MC

DCKPDCKM

D4PD4M

D3PD3M

C0PC0M

XTALI_MEMC

GPIO8_MEMC

XTALO_MEMC

C1P

C1MC0P

C0M

Ursa_RESET

GPIO1_MEMCPWM0_MEMC

A1PA1M

PWM1_MEMC

ACKPACKM

A2PA2M

I2CS_SCL_MEMC

RXEC+

RXE3-RXE3+

RXE4-RXE4+

RXO0-RXO0+

RXO1-RXO1+

RXO2-RXO2+

RXOC-RXOC+

B_MDATA14_MEMC

RXO3-RXO3+

RXO4-RXO4+

RXE0-RXE0+

RXE1-RXE1+

RXE2-RXE2+

RXEC-

BIST_MEMC

A4PA4M

A3PA3M

B1PB1M

B0PB0M

B2PB2MBCKPBCKM

B4PB4M

B3PB3M

A0PA0M

GPIO12_MEMC

GPIO10_MEMC

MVREF_MEMC

PWM0_MEMC

PWM1_MEMC

VCC3.3V_MEMC

DDR_1.8V_MEMC

VDDC_MEMCVCC1.2V_MEMC

AVDD_DDR_MEMCVCC1.8V_MEMC

AVDD_MPLL_MEMC

DDR_1.8V_MEMC

AVDD_DDR_MEMC

AVDD_MEMC

VDDC_MEMC

VCC3.3V_MEMC

VCC3.3V_MEMC

VCC3.3V_MEMC

AVDD_MEMPLL_MEMC

AVDD_LVDS_MEMC

AVDD_MEMPLL_MEMCVCC3.3V_MEMC

VDDC_MEMC

VCC3.3V_MEMC VDDP_MEMC

AVDD_LPLL_MEMCVCC3.3V_MEMC AVDD_MPLL_MEMCVCC3.3V_MEMC

VDDP_MEMC

DDR_1.8V_MEMCVCC1.8V_MEMC

VDDP_MEMC

AVDD_LVDS_MEMCVCC3.3V_MEMC

AVDD_MEMCVCC3.3V_MEMC

AVDD_LPLL_MEMC

DDR_1.8V_MEMC

SDA

C0M

C1MC1P

C2M

CCKMCCKP

C2P

C3M

C4MC4P

C3P

D0M

D1MD1P

D0P

D2MD2P

DCKMDCKP

D3M

D4MD4P

D3P

C0P

RXO0+RXO0-RXO1+RXO1-RXO2+RXO2-RXOC+RXOC-RXO3+RXO3-RXO4+RXO4-

RXE0+RXE0-

A0M

RXE1+RXE1-

A1MA1P

A2M

ACKMACKP

A2P

RXE2+RXE2-RXEC+RXEC-RXE3+RXE3-RXE4+RXE4-

A3M

A4MA4P

A3P

B0M

B1MB1P

B0P

B2MB2P

BCKMBCKP

B3M

B4MB4P

B3P

A0P

SCL

留AP1702位路

RESET

K4T51163QG-HCF7

CHIP_CONF: GPIO8, PWM1, PWM0CHIP_CONF= 3ˇd5: boot from internal SRAMCHIP_CONF= 3ˇd6: boot from EEPROMCHIP_CONF= 3ˇd7: boot from SPIGPIO1 IS AWAYLS LOW

For 1G bits DRAM useonly

Chip Config

LVDS IN

LVDS OUT

Closeto MSTIC

R325NC/4.7KR325NC/4.7K

C344

0.1uF

C344

0.1uF

R39510KR39510K

3

1 2

VD301BAV99VD301BAV99

C301

0.1uF

C301

0.1uF

C337

0.1uF

C337

0.1uF

75

31

86

42

RA305RP56X4

75

31

86

42

RA305RP56X4

1 2L309 300_ohm_2AL309 300_ohm_2A

C316

0.1uF

C316

0.1uF

C304

NC/0.1uF

C304

NC/0.1uF

C347

0.1uF

C347

0.1uF

R389 NC/10R389 NC/10

R36356 R36356

R311100R R311100R

C340

10uF/6.3V

C340

10uF/6.3V

R316NC/10K R316NC/10K

R35756 R35756

C336

0.1uF

C336

0.1uF

R39747KR39747K

R390 NC/10R390 NC/10

R391 10_DNSR391 10_DNS

+CA333220uF/16V

+CA333220uF/16V

R309100R R309100R

C349

0.1uF

C349

0.1uF

C352

0.1uF

C352

0.1uF

C303

20pF

C303

20pF

C339

0.1uF

C339

0.1uF

R346 10K1%R346 10K1%

B1M

163

B1P

164

B0M

165

B0P

166

VSS

167

AVD

D_L

VDS

168

A4M

169

A4P

170

A3M

171

A3P

172

ACKM

173

ACKP

174

A2M

175

A2P

176

A1M

177

A1P

178

A0M

179

A0P

180

AVD

D_L

PLL

181

VSS

182

VDD

C18

3VD

DP

184

VSS

185

XTAL

I18

6XT

ALO

187

AVD

D_M

PLL

188

VDD

C18

9AV

DD

190

RO

0N19

1R

O0P

192

RO

1N19

3R

O1P

194

RO

2N19

5R

O2P

196

RO

CKN

197

RO

CKP

198

RO

3N19

9R

O3P

200

RO

4N20

1R

O4P

202

VSS

203

AVD

D20

4R

E0N

205

RE0

P20

6R

E1N

207

RE1

P20

8R

E2N

209

RE2

P21

0R

ECKN

211

REC

KP21

2R

E3N

213

RE3

P21

4R

E4N

215

RE4

P21

6

VSS 109SPI_CK 110SPI_DI 111SPI_DO 112SPI_CZ 113PWM1 114PWM0 115GPIO[1] 116VDDC 117VDDP 118D4M 119D4P 120D3M 121D3P 122AVDD_LVDS 123DCKM 124DCKP 125D2M 126D2P 127VSS 128MOD_GPIO3 129MOD_GPIO2 130D1M 131D1P 132D0M 133D0P 134C4M 135C4P 136C3M 137C3P 138CCKM 139CCKP 140C2M 141C2P 142C1M 143C1P 144C0M 145C0P 146VSS 147AVDD_LVDS 148B4M 149B4P 150B3M 151B3P 152BCKM 153BCKP 154B2M 155B2P 156MOD_GPIO1 157MOD_GPIO0 158VDDC 159AVDD_LVDS 160VSS 161REXT 162

DD

R2_

OD

T55

DD

R2_

RAS

Z56

DD

R2_

CAS

Z57

DD

R2_

A058

DD

R2_

A259

DD

R2_

A460

VSS

61D

DR

2_A6

62D

DR

2_A8

63D

DR

2_A1

164

DD

R2_

WEZ

65D

DR

2_BA

166

DD

R2_

BA0

67D

DR

2_A1

68D

DR

2_A1

069

AVD

D_D

DR

70D

DR

2_A5

71D

DR

2_A9

72D

DR

2_A1

273

DD

R2_

A774

DD

R2_

A375

DD

R2_

CKE

76VS

S77

VDD

C78

I2C

M_S

CL2

_L79

I2C

M_S

DA2

_L80

VDD

P81

VSS

82LT

D_D

A0_R

83LT

D_C

LK_R

84LT

D_D

E_R

85LT

D_D

A1_R

86PL

L_LO

CK_

R87

OP_

SYN

C_R

88SO

FT_R

ST_R

89S_

M_P

IF_D

A190

S_M

_PIF

_DA0

91VS

S92

S_M

_PIF

_CLK

93S_

M_P

IF_F

C94

S_M

_PIF

_CS

95I2

CM

_SD

A2_R

96I2

CM

_SC

L2_R

97G

PIO

[31]

98G

PIO

[22]

99G

PIO

[23]

100

GPI

O[2

4]10

1G

PIO

[25]

102

GPI

O[2

6]10

3G

PIO

[27]

104

TEST

PIN

105

RES

ET10

6VD

DP

107

VDD

C10

8

VSS1I2CS_SDA2I2CS_SCL3GPIO[8]4GPIO[9]5VSS6VDDC7GPIO[10]8GPIO[11]9GPIO[12]10GPIO[13]11PDI12BIST13GPIO[14]14VDDP15VSS16VDDC17DDR2_DQ[4]18DDR2_DQ[3]19VSS20DDR2_DQ[1]21DDR2_DQ[6]22AVDD_DDR23DDR2_DQ[11]24DDR2_DQ[12]25VSS26DDR2_DQ[9]27DDR2_DQ[14]28AVDD_DDR29DDR2_DQM[1]30DDR2_DQM[0]31VSS32DDR2_DQS[0]33DDR2_DQSB[0]34AVDD_DDR35VDDP36VSS37DDR2_DQS[1]38DDR2_DQSB[1]39AVDD_DDR40DDR2_DQ[15]41DDR2_DQ[8]42VSS43DDR2_DQ[10]44DDR2_DQ[13]45AVDD_DDR46DDR2_DQ[7]47DDR2_DQ[0]48DDR2_DQ[2]49DDR2_DQ[5]50DDR2_MCLK51DDR2_MCLKZ52VSS53AVDD_MEMPLL54

GN

D21

721

7

Ursa3 216P2-CH LVDS in / 4-CH LVDS outDDR2-16

N301

Ursa3-216P

Ursa3 216P2-CH LVDS in / 4-CH LVDS outDDR2-16

N301

Ursa3-216P

C328

0.1uF

C328

0.1uF

C324

0.1uF

C324

0.1uF

R35556 R35556

R368NC/10 R368NC/10

R35156 R35156

R35956 R35956

C306

0.1uF

C306

0.1uF

C308

0.1uF

C308

0.1uF

R369NC/10 R369NC/10

R306100R R306100R

1 2L308 300_ohm_2AL308 300_ohm_2A

1 2L304 300_ohm_600mAL304 300_ohm_600mA

R367NC/10 R367NC/10

R324NC/4.7K

R324NC/4.7K

R38

2N

C/1

0R

382

NC

/10

R318NC/10K R318NC/10K

R305100R R305100R

C312

0.1uF

C312

0.1uF

C342

0.1uF

C342

0.1uF

R349NC/100 R349NC/100

R31410K R31410K

1

32 V301

3906V301

3906

R38

1N

C/1

0R

381

NC

/10

R347NC R347NC

C330

10uF/6.3V

C330

10uF/6.3V

R343 56R343 56

A0M8A1M3A2M7A3N2A4N8A5N3A6N7A7P2A8P8A9P3A10M2A11P7A12R2BA0L2BA1L3

CKJ8CKK8CKEK2

RAS

K7C

ASL7

WE

K3

DQ0 G8DQ1 G2DQ2 H7DQ3 H3DQ4 H1DQ5 H9DQ6 F1DQ7 F9

DQ8 C8DQ9 C2

DQ10 D7DQ11 D3DQ12 D1DQ13 D9DQ14 B1DQ15 B9UDQS B7UDQS A8

UDM B3

LDQS F7LDQS E8

CS

L8

LDM F3

VDD

A1

VSS

A3

VDD

QA9

VSSQ

B8VS

SQB2

VDD

QC

1

VDD

QC

7VD

DQ

C3

VSSQ

D2

VSSQ

D8

VDD

E1

VSS

E3

VSSQ

E7VS

SQF2

VSSQ

F8VD

DQ

G1

VDD

QG

3VD

DQ

G7

VDD

QG

9VD

DQ

E9

VSSQ

H2

VSSQ

H8

VDD

LJ1

VREF

J2

VSS

J3

VSSD

LJ7

VDD

J9O

DT

K9VD

DM

9

VSS

N1

VSS

P9

VDD

R1

VDD

QC

9

VSSQ

A7

BA2/RFU2L1

N302

EDE5116AJBG-8E

N302

EDE5116AJBG-8E

R33756 R33756

1 2L302 300_ohm_600mAL302 300_ohm_600mA

C364

0.1uF

C364

0.1uF

R38

0N

C/1

0R

380

NC

/10

R38

6N

C/1

0R

386

NC

/10

R35656 R35656

C327

0.1uF

C327

0.1uF

R37

9N

C/1

0R

379

NC

/10

R345 10K1%R345 10K1%

R370NC/10 R370NC/10

R38

5N

C/1

0R

385

NC

/10

R301100R R301100R

C348

0.1uF

C348

0.1uF

C305 0.1uFC305 0.1uF

C313

0.1uF

C313

0.1uF

C314

0.1uF

C314

0.1uF

R310100R R310100R

R3341M R3341M

C357

0.1uF

C357

0.1uF

R344 56R344 56

R303100R R303100R

75

31

86

42

RA303RP22X4

75

31

86

42

RA303RP22X4

C310

0.1uF

C310

0.1uF

C359

10uF/6.3V

C359

10uF/6.3V

R34

156

R34

156

R37

6N

C/1

0R

376

NC

/10

R36056 R36056

R3330 R3330 12

3

Z30112MHZ

Z30112MHZ

C326

0.1uF

C326

0.1uF

R302100R R302100R

R36456 R36456

75

31

86

42

RA304RP22X4

75

31

86

42

RA304RP22X4

R37

5N

C/1

0R

375

NC

/10

C333

0.1uF

C333

0.1uF

CE#1

SO2

WP#3

VSS4 SI 5

SCK 6

HOLD# 7

VDD 8

N303

EN25F40

N303

EN25F40

C355

0.1uF

C355

0.1uF

R31510K R31510K

C346

0.1uF

C346

0.1uF

C311

0.1uF

C311

0.1uF

C351

0.1uF

C351

0.1uF

R322100 R322100

R300 10KR300 10K

R38

4N

C/1

0R

384

NC

/10

R33656 R33656

C317

0.1uF

C317

0.1uF

R35356 R35356

C335

0.1uF

C335

0.1uF

C332

0.1uF

C332

0.1uF

R304100R R304100R

R32810K R32810K

R312100R R312100R

R38

3N

C/1

0R

383

NC

/10

C356

0.1uF

C356

0.1uF

R320NC/10K R320NC/10K

C325

0.1uF

C325

0.1uF

R31910K R31910K

1 2L303 300_ohm_600mAL303 300_ohm_600mA

R330

NC/4.7K

R330

NC/4.7K

GND 1

RESET# 2

VCC3

N304

NC/AP1702F

N304

NC/AP1702F

C345

0.1uF

C345

0.1uF

R33

956

R33

956

R313NC/10K R313NC/10K

C319

0.1uF

C319

0.1uF

R35456 R35456

R308100R R308100R

C362

10uF/6.3V

C362

10uF/6.3V

C309

0.1uF

C309

0.1uF

R323100 R323100

R338NC/56 R338NC/56

75

31

86

42

RA331 10RX4

75

31

86

42

RA331 10RX4

R37

7N

C/1

0R

377

NC

/10

R307100R R307100R

C329

0.1uF

C329

0.1uF

R348NC R348NC

1 2L305 300_ohm_600mAL305 300_ohm_600mA

R37

8N

C/1

0R

378

NC

/10

75

31

86

42

RA307RP56X4

75

31

86

42

RA307RP56X4

C343

0.1uF

C343

0.1uF

C307

0.1uF

C307

0.1uF

75

31

86

42

RA306RP56X4

75

31

86

42

RA306RP56X4

R37

3N

C/1

0R

373

NC

/10

R392 10_DNSR392 10_DNS

R37

1N

C/1

0R

371

NC

/10

C338

0.1uF

C338

0.1uF

R36256 R36256

R35856 R35856

C358

0.1uF

C358

0.1uF

R329

4.7K

R329

4.7K

R387

0

R387

0

R35256 R35256

C321

0.1uF

C321

0.1uF

1 2L301 300_ohm_600mAL301 300_ohm_600mA

75

31

86

42

RA302RP22X4

75

31

86

42

RA302RP22X4

C341

0.1uF

C341

0.1uF

R36156 R36156

R37

2N

C/1

0R

372

NC

/10

C323

10uF/6.3V

C323

10uF/6.3V

C320

0.1uF

C320

0.1uF

C363

10uF/6.3V

C363

10uF/6.3V

R365NC/10 R365NC/10

C334

0.1uF

C334

0.1uF

R34

056

R34

056

75

31

86

42

RA301RP22X4

75

31

86

42

RA301RP22X4

1 2L306 300_ohm_600mAL306 300_ohm_600mA

C353

0.1uF

C353

0.1uF

C354

0.1uF

C354

0.1uF

C361

1nF

C361

1nF

R31710K R31710K

R366NC/10 R366NC/10

R35056 R35056

C350

0.1uF

C350

0.1uF

R34

256

R34

256

C360

0.1uF

C360

0.1uF

R335100 R335100

C302

20pF

C302

20pF

R388

8201%

R388

8201%

R37

4N

C/1

0R

374

NC

/10

C315

0.1uF

C315

0.1uF

C318

0.1uF

C318

0.1uF

Page 37: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Conector LVDS LC3251F / LC4051F

37

BCKPBCKM

D0PD0M

D3M

D4MD4P

D1MD1P

DCKP

D2MD2P

DCKM

B4PB4M

B0PB0MB1PB1M

B2PB2M

B3PB3M

D3P

SELVDS

A0PA0MA1P

A2M

A1M

A3P

ACKPACKM

A4PA4M

A3M

A2P

C0PC0MC1PC1M

CCKP

C2MC2P

C3M

CCKM

C4M

C3P

C4P

VCC-Panel

VCC-Panel

BCKPBCKM

D0PD0M

D4PD4M

D3PD3M

D1PD1M

DCKPDCKM

D2PD2M

B4PB4M

B0PB0MB1PB1M

B2PB2M

B3PB3M

SELVDS

A1PA1M

A0PA0M

A4PA4M

A3PA3M

ACKPACKM

A2MA2P

C1PC1M

C0PC0M

C4PC4M

C3PC3M

CCKPCCKM

C2PC2M

Label "LVDS1" in silk screen.

Label "LVDS2" in silk screen.H:NORMAL

L:JEIDALVDS_SEL

123456789101112131415161718192021222324252627282930

3231

33343536373839404142434445464748495051

52

58

54

57

56

55

53

5960 61

6263

XS501XS501

51P-0.5H/LVDS

R393100 R393100

123456789101112131415161718192021222324252627282930

3231

333435363738394041

42

48

44

47

46

45

43

49

5051

52

53

XS502XS502

41P-0.5H/LVDS

Page 38: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Principal - Conector LVDS LC4651F / LC5551F

38

TA4-TA4+

TA3-TA3+

TB3+TB3-

TCLK3-TC3+TC3-

TD3+

TCLK3+

TE3+

TD3-

TB4-

TE3-

TC4+

TB4+

TD4-

TCLK4-TCLK4+

TC4-

TE4-TE4+

TD4+

OPC_OUT/OD_SEL1TA2-TA2+

TA1-TA1+

TB1+TB1-

TCLK1-TC1+TC1-

TD1+

TCLK1+

TE1+

TD1-

TB2-

TE1-

TC2+

TB2+

TD2-

TCLK2-TCLK2+

TC2-

TE2-TE2+

TD2+

VBR/RPF

EN_DBL

GND/SDA

LVDS_SEL

GND/SCLOD_SEL2/INT_FREE

Bit_SEL

OPC_EN/L_DIM

VCC-Panel

VCC-Panel

3V3_P 3V3_P 3V3_P 3V3_P3V3_PVCC-Panel

C1M14C1P14

D1M14D1P14

D0M14D0P14

D4M14D4P14

D3M14D3P14

DCKM14DCKP14

D2M14D2P14

C4M14

C0P14C0M14

CCKM14

C3P14C3M14

C4P14

C2P14C2M14

CCKP14

SELVDS 2

A1M2,14A1P2,14

A0M2,14A0P2,14

A4M2,14A4P2,14

A3M2,14A3P2,14

ACKM2,14ACKP2,14

A2M2,14A2P2,14

B1M2,14B1P2,14

B0M2,14B0P2,14

B4M2,14B4P2,14

B3M2,14B3P2,14

BCKM2,14BCKP2,14

B2M2,14B2P2,14

PWM_IN 2

ADJ-PWM 1,2

OPC_EN 2

SDA 2,8,13,14

SCL 2,8,13,14

Label "LVDS2" in silk screen.

H:NORMAL

L:JEIDALVDS_SEL

LVDS OUTPUT

12345678910111213141516171819202122232425262728293031323334353637383940

5152

4143454749

424446

5048

XS501BM50B-SRDS-G-TF

XS501BM50B-SRDS-G-TF

R52

86N

C/1

00R

R52

86N

C/1

00R

R5252100R/NC R5252100R/NC

R5243100R/NC R5243100R/NC

12345678910111213141516171819202122232425262728293031323334353637383940

5152

4143454749

424446

5048

XS502

BM50B-SRDS-G-TF

XS502

BM50B-SRDS-G-TF

R52

92N

C/0

RR

5292

NC

/0R

R52674.7K/2KR52674.7K/2K

R5256100R R5256100RR5271100R/NC R5271100R/NC

R52

85N

C/1

00R

R52

85N

C/1

00R

R5250100R/NC R5250100R/NC

R52

95N

C/0

RR

5295

NC

/0R

R52

91N

C/0

RR

5291

NC

/0R

R52

88N

C/1

00R

R52

88N

C/1

00R

R52

84N

C/1

00R

R52

84N

C/1

00R

R52

94N

C/0

RR

5294

NC

/0R

R52

87N

C/1

00R

R52

87N

C/1

00R

R5251100R/NC R5251100R/NC

R5244100R/NC R5244100R/NC

R52

98N

C/0

RR

5298

NC

/0R

R52

97N

C/0

RR

5297

NC

/0R

R52

93N

C/0

RR

5293

NC

/0R

R52

83N

C/1

00R

R52

83N

C/1

00R

C5830.1uFC5830.1uF

R52661KR52661K

R5253100R/NC R5253100R/NC

R52

96N

C/0

RR

5296

NC

/0R

R5269100R/NC R5269100R/NC

R52

90N

C/0

RR

5290

NC

/0R

R52

89N

C/1

00R

R52

89N

C/1

00R

Page 39: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI - Sensor

39

IRIR_in5VSB

5VSB

CapSense KEY SoftWare Update

1234

XS6101

D1251_04

XS6101

D1251_04

1 2 3

N6100N6100

R6101 0R6101 0

R6102 100R6102 100

C6101

10u

C6101

10u

Page 40: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI - Teclas

40

pin12 ! PWM"#$%& R6213' V6204'()*+,-.$%& R6222'/012,$

34#

1256,

78 to KEY

PGCL_VOL-

L_CH+

L_CH-

L_MENU

PGD

L_VOL+

L_AV/TV

MENU

VOL-

VOL+

CH-

CH+

L_AV/TVL_MENUL_VOL+L_VOL-

L_CH+

L_CH-

RESET

IR_OUT

AV/TV

RESET

PGDPGC

IR_OUT

IR

STATE

LOGO_POWER

L_STB

L_STB

STB

STB_POWER

IR

STATELOGO_POWER

STB_PO

WER

STB

MENU

CH+

VOL+

CH-

VOL-

AV/TV

3.3VSB

3.3VSB

3.3VSB

3.3VSB

3.3VSB

3.3VSB

3.3VSB

3.3VSB

VD6212 LEDVD6212 LED

R62094.7KR62094.7K

R620110KR620110K

R6212 100R6212 100

N6201

PIC16F723

N6201

PIC16F723

Vpp/MCLR/RE31

VCAP/SS/AN0RA02

AN1/RA13

AN2/RA24

VREF/AN3/RA35

T0CKI/CPS6/RA46

RB7/ICSPDAT28

RB6/ICSPCLK27

RB5/AN13/CPS5/T1G26

RB4/AN11/CPS425

RB3/AN9/CPS3/CCP224

RB2/AN8/CPS223

RB1/AN10/CPS122

RB0/AN12/CPS0/INT21

VCAP/SS/CPS7/AN4/RA57

VSS8

CLKIN/OSC1/RA79

VCAP/CLKOUT/OSC2/RA610

T1CKI/T1OSO/RC011

CCP2/T1OSI/RC112

CCP1/RC213

SCL/SCK/RC314

RC4/SDI/SDA15

RC5/SDO16

RC6/TX/CK17

RC7/RX/DT18

VSS19

VDD20

R62101K

R62101K

VD6207 LEDVD6207 LED

XS6201

D1251_10

XS6201

D1251_10

11

22

33

44

55

66

77

88

99

1010

MENU MENUMENU MENU

TP1

V6201

BC847

V6201

BC847 1

23

V6204

BC847

V6204

BC8471

23

VD6203 LEDVD6203 LED

C6205106

C6205106

C6201104

C6201104

XS6203

CON5_DNS

XS6203

CON5_DNS

12345

VD6209 LEDVD6209 LED

VOL- VOL-VOL- VOL-

TP1

C6203104

C6203104

V6202BC847V6202BC847 1

23

R62132.2K

R62132.2K

VD6208 LEDVD6208 LED

R620810KR620810K

VD6204 LEDVD6204 LED

VOL+ VOL+VOL+ VOL+

TP1

RA6201

150×4

RA6201

150×4

1234 5

678

VD6210 LEDVD6210 LED

C6204102

C6204102

CH- CH-CH- CH-

TP1

VD6201 LEDVD6201 LED

R6207

10K

R6207

10K

VD6205 LEDVD6205 LED

XS6202

D1251_02

XS6202

D1251_021

122

R62220_DNS

R62220_DNS

CH+ CH+CH+ CH+

TP1

R6206

150Ω

R6206

150Ω

VD6211 LEDVD6211 LED

TP1TP1

VD6214LED

VD6214LED

C6202104C6202104

VD6206 LEDVD6206 LED

VD6213LEDVD6213LED

STB STBSTB STB

TP1

AV/TV AV/TVAV/TV AV/TV

TP1

VD6202 LEDVD6202 LED

R6205

150Ω

R6205

150Ω

Page 41: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI FONTE - Diagrama em bloco

41

DIAGRAMA EM BLOCOS DA PLACA DA FONTE.

1

2 3

4

+5.1Vsb

PS-ON

+24V

12V

OPP

Filtro Retificador EMI

Indutor PFC 1 2

PFC IC

FAN7530 SO8

Diodo Freewheling e Filtro de Capacitor.

WFW20N50

PWM IC

FSGM300

Trafo PWM

1

2 3

4

Retificador da Saída

LM324

OVP/OCP/

Power Control

CI Controlador

Meia Ponte LCC.

FSFR1700

TRAFO LCC

Retificador da Saída

LCC Circuito Ressonante

Circuito Standby Circuito PFC

AC

PFC = Power Factor Correction (Correção do fator de potência).

Page 42: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSTiming da PCI Fonte

42

Timing da Fonte : t1 t7

t2 t8

t3 t4 t5 t6

AC INPUT

+5.1VSB OUTPUT

PS/ON

+12V OUTPUT

+24V OUTPUT

Nota: t1 – Tempo de boot do 5,1V,t2 – Tempo de subida do 5,1V,t3 – Tempo de boot do 12V e 24V apartir de

PS/ON,t4 – Tempo de desl 12V e 24V apartir de PS/ON,t5 – Tempo de subida do 12V e 24V,t6 – Tempo de queda do

5,1V apartir de AC Off,t7 - Tempo de queda do 12V e 24V apartir de AC Off.

Obs: (PSON – Controle Remoto On/Off).

Page 43: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSConectores PCI Fonte - LC3251F / LC4051F e LC4651F

43

Conector LC3251F

Conector DC XS958, 5 Pinos

Pin-No. Name Description1 +12V 12 Vdc 2 GND GND 3 +5V 5 Vdc 4 GND GND 5 ON/OFF SMPS ON/OFF Control

Conector Backlight XS956, 4 Pinos

Pin-No. Name Description1 SEL/NC SEL/NC 2 BKLT_EN B/L ON/OFF 3 PWM/ADIM B/L Brightness 4 GND GND 5 LAMP_STATE STATE

Conector de Saída XS957, 14 Pinos

Pin-No. Name Description1 +24V 24 Vdc 2 +24V 24 Vdc 3 +24V 24 Vdc 4 +24V 24 Vdc 5 +24V 24 Vdc 6 GND GND 7 GND GND 8 GND GND 9 GND GND

10 GND GND 11 SEL/NC SEL/NC 12 BKLT_EN B/L ON/OFF 13 PWM/ADIM B/L Brightness 14 LAMP_STATE STATE

Conector LC4051F e LC4651F

Connector Name Pin-No. Pin NamePin 1 GNDPin 2 +12V Pin 3 +12V Pin 4 GNDPin 5 +5V.1sb Pin 6 GND

DC

Pin 7 PS/onPin 1 NC Pin 2 BL_ON Pin 3 PWM/ADIM Pin 4 GND

Backlight

Pin 5 LAMP_STATE Pin 1 +24V Pin 2 +24V Pin 3 +24V Pin 4 +24V Pin 5 +24V Pin 6 GNDPin 7 GNDPin 8 GNDPin 9 GNDPin 10 GNDPin 11 NCPin 12 BL_ON Pin 13 PWM/ADIM

Power

Pin 14 LAMP_STATE

Page 44: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Fonte - LC3251F

44

ESQUEMA ELÉTRICO LC3251F Circuito Standby e PFC.

CF920472/1KV

STAND BY& MULTI BLOCK

PFC BLOCK

BROWNOUT CIRCUIT

VCC BLOCK

AC FILTER BLOCK

VC

C2

Drain16V

str

5

FB3

GND1

Ilim4

Drain27

Drain38

FSGM300

UB902

COLD

!

HOT

ZD903

B2.4V

1 2LF905

33000019

CB909

10uF/50V12

3

DF904BAV99

RF929

12K

VCC_PFC

!

1

HS5

37016375/NC

1 2LF906

33000019

CB959

106

!!

1 2

LB951

2.2uH

!!

R9061M/1206

R902

1M/1206R9031M/1206

R9011M/1206

R905

1M/1206

R9041M/1206

!

VCC_PFC

!

!

! CY907

400Vac-102

R950

8.2M/2W

!

1 2

LB90233000558

!

!

!

!

CB912NC

!

!

!

2

6

74

12

8

10

3

TB901

EFD25

RB9521K

+5.1Vsb

32

1

UB952TL431

1 23

DB903BAV70

CB901272/2KV

RB914100K/2W

CB951

1000uF/10V

DB901 1n4007

CB957

1000uF/10V

PFC

RB95647K/F

+5.1Va

VAC VCCP

RB9031.5M/1206

CB904105

RB9011.5M/1206

DB902

FR104

RB9021.5M/1206

CB908

105

RB9091K

32

1QB9023904

CB90622uF/50V

1

32QB903

4160

RB904

47K 1

HS3

37016630

RB905390K

ZDB902

B18V

VCCP

CB952102/1KV

RB95020R/1206

1

23

2N7002

QB904

RT901

3.3R

DF901

RGP30J-3A-600V

CB903

104

ZDB901

N.C

RB908

10R/1206

CF913

68uF/450V

PFC

4 321

L901

10mH

3

HS4

37016582

1

HS1

37016372

1 2F901

250V-T3.15AL

CY901400Vac-101

CY902400Vac-101

RV90110D561

CY903

400Vac-471CY904400Vac-471

1

2

XS901

3PIN-3.96mm

RB95720R/1206

4 231

L902

15mH

CF919

68uF/450V

RB906

56K/1206

Vccs

CX901

275Vac-224

ZDB903

N.C

DB905FR104

RB910

51R

VAC

CX902

275Vac-224

CB905

22uF/50V

1 2

LF90433000558

RB91710K/F

CB956 N.C

CF916101/1KV

1

HS2

37016372

1

3

2

4

- +

BD901

RS1005M

CB911

22uF/50V

1 2

LF901

150uH

34

U902BPC817B

RF918

510K

CB902104

RF928

NC

CF901

105/450V

CF911

102

GND6

ZCD5

VCC8

CS4

COMP3

INV1

MOT2

DRV7

UF902

FAN7530

CF907470

1

23

QB901

5160

RF916

10K

CF906473

CF908474

RB9155.1k

RB9161K

VCC_LLC

!

VCCP

4

61

3

LF902PQ38/300uH1 2

DF902

FMY-1106S

RF90310K

CF914

101

RF927

390K

CF905

105

RF919

68K

RF910

100R/1206

1

23

DF903

BAV70

VCC_PFC

RF923

100K

RF924

18K

21

RF911

0.1R/5W

CF915101/1KV

RF915680K/1206

1 2LF903

33000558

RF917510K

RF908680K/1206

RF926

20K

1

23

QF9022SK4108RF920

22R/1206

RF905

68R/1206

RF925

100R

CB953

1000uF/10V

CF902

105/450V

CB90722uF/50V

RF909

4.7R/1206

!

RB907

56K/1206

RF912

4.7R/1206

PS

ZDF901

B16V

1

32

DB951

MBRB2045CTG

CB955

105

CB910104

1 2LB901

33000558

RB913

2.7R/1206

+5.1Va +5.1Vsb

12

43

UB951

PC817B

RB951

220R

RB953

2.4K/F

RB954

2.2K

CB954

104

RB9552.4K/F

12LF907

33000895

!

Page 45: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Fonte - LC3251F

45

Circuito PWM (DC-DC)

!

RW95610K/1206

C958

N.C

32

1U952

TL431

R9543K

R956NC

12

UW903A

PC817B

R95216K/F

R95510K

R9515.1K

C959104

C957N.C

R9588.2K/F

PWM/ADIM

POWER OUTPUT

R9571k/F

1234567891011121314

XS957

14PIN-2.0mm

SEL/NC

+24V

+12VA

LAMP_STATE

+24V

PS_ON

+12V

+12V

BKLT_EN

!

VCC_LLC

RW9172K

CW9541000u/25V

RW918

2.7R/1206

RW925

10K

ZDW901

B18V

RW91910K

RW95410K/1206

RW952

5mR/2W

RW92010K

CW912104

RW95510K/1206

MULTI BLOCK

+24VA

RW92210K

+5.1Vsb

+12VA

CW911

223/1KV

VCC2

1

32

DW954

MBRB2045CTG

CW904

223

RW9141.5M

PFC

RW95310K/1206

1 2

LW952

2.2uH

CW962

22u/50V

+12V

1

32

DW951

MBRB20100CTG

CW9531000u/25V

CW955470u/25V

LLC BROWNOUT BLOCK

RW911

2.2K/1206

CW901105

CW9511000u/35V

RW9235.1K

RW931

1K

Rmax---fmax=160kHZ

Rmin---fmin=70kHZ

PFC

13

16

12

9

6

2

10

8

15

14

11

TW902

EFD50-120uH-600uH

34 UW903B

PC817B

+12VC

RW92410K

+24VC

QW9013906

CW905105

CW914

105

CW908

105 32

1UW904

TL431

QW903

5160

DW905UF4007

RW9101K

CW906102

CW956104

12

32N7002

QW902

RW9210.1R/5W

RW9121.5M

12345

XS958

5PIN-3.96mm

RW9131.5M

RW902

10R/1206

RW909

7.5K

RW9151.5M

Tss=20ms~30ms

RW916

47K

RW951

5mR/2W

1 2

LW951

2.2uH

PS_ON

CW957470u/35V

CW9521000u/35V

RW95710K/1206

RW95810K/1206

HOT

RW95910K/1206

COLD

OCP/OVP BLOCK

C968

105

ZD954B5.6V

R992330R

Vccs +5.1VSB

123 D955

BAV701

32

Q956

3904

PS

R99110K

R9861K

R9751K

+5.1Va

C962 104

C953105

+5.1Vsb

Vccs

R97656K

R98710K

Vccs

1

32

Q955

2N7002

+5.1VSBR962

1K

R96047k

C952105

R963

10K

R96147K

Vccs

R99010K

1

32

Q9523904

C963104

R9741K

R9731K

C967

105

R988

100K

1

23

Q9513906

1

32

Q954

3904

Vccs

32

1U954

TL431

R989

1K

Vccs

C964

104

R9781K

10

98

411

-

+

U956C

LM324

R9771K+24VC

R965

47k

1

23

D952

BAV70

C955

104

+12V

R966

330R

ZD951B13V

123

D953BAV70

+24V

C966

105

R970

10K

1

23

D951

BAV70

R968

22k

+12VC

R969

22k

C951104

C960 104

R97162K

C965

103

R9642K

1 23

D956BAV70

R97247K

C956104

R9851K

12

U902A

PC817B

C961 104

12

1314

411

-

+

U956D

LM324

3

21

411

-

+

U956A

LM324

OVP

ZD952B27V

5

67

411

-

+

U956B

LM324

12345

XS956

4PIN-2.0mm

4A

4A

4A

+24V

+12V

+5.1V

1

32

DW952

MBRB20100CTGVDL

1

VCTR10

HVcc 9

PG

6

CS4

LVcc

7SG

5

NC

8

CON2

RT3

UW902

FSFR1700

CW958104

+24V

1

32

DW953

MBRB2045CTG

Page 46: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Fonte - LC4051F e LC4651F

46

ESQUEMA ELÉTRICO LC4051F e LC4651F.

Circuito Standby e PFC

RB9521K

1 23

DB903BAV70

+5Vsb

32

1

NB952TL431

34567

12

XS9535PIN

Implementation Path = 3.96mm

RB914100K/2W

CB901222/2KV

CB953

1000uF/25V

DB901

1n4007

Vbus

CB951

1000uF/25V

+5Va

RB956100K/F

VAC VCC

RB9031.5M/1206

CB904105

RB9011.5M/1206

RB9021.5M/1206

DB902

FR104

CB908

105

32

1 QB9023904

RB9091K

CB90622uF/50V

1

32QB903

4160

RB90447K

RB905390K

ZDB902

B18V

VCC

CB952102/1KV

RB95010R/1206

1

23

2N7002

QB904

RT901

3.3R

ZDB901

N.C

CB903

104

RB908

10R

CF913

68uF/450V

4 321

L90215mH

Enable

12

F901250V-T4AL

C901

400Vac-101

C902400Vac-101

RV90110D561

C904

400Vac-471

C905400Vac-471

1

2

XS901

3PIN-3.96mm

1 234

L90315mH

CF919

68uF/450V

Vccs

RB906

56K/1206

R901330K/1206

C903275Vac-224

R903330K/1206

R902330K/1206

R904330K/1206

ZDB960

N.C

RB910

51R

DB960FR104

VAC

C906275Vac-224

CB905

22uF/50V

CY907

400Vac-222

PS_ON

1 432

L90120mH

R905330K/1206

RB91710K/F

CB956 N.C

+5Vsb

1

3

2

4

- +

BD901

RS1505M

CB960

22uF/50V

RF918

510K

1 2

LF901

40uH

RF928

NC

CB902104

CF902105/450V

GND6

ZCD5

VCC 8

CS4

COMP3

INV 1

MOT2

DRV 7

NF901

FAN7530

CF911

102

CF907

47

1

23QB9015160

RF91610K

RB9155.1k

CF906473

CF908474

RB9161K

VCCP

4

61

3

LF902PQ38/300uH

VCC

RF90310K

2 1

DF902FMY-1106S

CF914

101

RF927390K

CF905

105

RF919

68K

RF910

10R/1206

1

23

DF903

BAV70

RF923

100K

VCCP

21

RF9110.1R/5W

RF924

18K

CF915101/1KV

RF915680K/1206

RF908680K/1206

RF92620K

RF917510K

1

23

QF9022SK4108RF920

4.7R

RF905

22R

RF925

100R

CF903105/450V

CB9571000uF/25V

CF916

68uF/450V

CB90722uF/50V

1 2

LB901

RF909

4.7/1206

BROWNOUT CIRCUIT

1 2

LB9513uH

Vbus

ADJBL/ON

ADJBL/ONSEL

1 1

2 2

3 3

4 4

5 5

XS954

5PIN-2.0mm

1234567891011121314

XS955

14PIN-2.0mm

+24V

PWM

R906330K/1206

VCC

2Drain1 6V

str

5FB3

GND1 Ilim 4

Drain2 7

Drain38

FSFM300

NB901

RB907

56K/12062

6

74

11

8

10

3

TB901

EFD25

+12V

PS

RF912

4.7/1206

1

32

DB951

MBRB2045CTGCB955105

CB910104

RB913

4.7R/1206

+5Vsb+5Va

12

43

NB951

PC817B

RB951

220R

RB954

2.2K

RB953

2.4K/F

CB954

104

RB9552.4K/F

Page 47: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Fonte - LC4051F e LC4651F

Circuito PWM (DC-DC)

RW95410K/1206

+5Vsb

RW95710K/1206

CW91822uF/20V

RW95510K/1206

CW9581000u/25V

R971

10K

RW95810K/1206

VCC1

R972100K

RW95910K/1206

RW952

5mR/2W

PS_ON

RW96010K/1206

+24VA

+12VA

CW911333/1KV

R9681K

VCCP

RW9232K

RW926

10K

RW927

4.7R/1206

RW92810K

RW92910K

RW93010K

RW9321.5M/1206

LLC BROWNOUT CIRCUIT

RW93410K

QW9043906

R9691K

CW916

1uF/25VCW906105

32

1NW905

TL431

CW917

105

QW905

5160

1

23

2N7002

QW906

RW9361.5M/1206

RW9351.5M/1206

RW937

1.5M/1206

RW93847K

1

32

DW953MBRB2045CTG

1

23

2N7002Q954

R970100K

PS

5VOCP

VCC1

12

C96110n

5VOCP

Vbus

CW953104

RW95310K/1206

1 2

LW9513uH

+24V

+12V

1

32

DW951

MBRB20100CT

CW9551000u/25V

CW9541000u/25V

+12V

R97410K

+24V

RW96182K/F

RW9625.1K

RW9641K

12

43

NW950PC817

RW96687.5K/F

DW901UF4007

RW9030R56

RW90810R

RW9052.2k

12CW909

102p

R97510K

12 CW912

22nF/50V

CW9611000u/35V

RW9067.5k

12

ZDW90116V

CW9101u/25V

RW9027.5k

3

5

10

4

7

9

2

6

1

CON

SG

HVCC

RT

GP SC

VCTR

LVCC VDL

NW901FSFR1700

RW9141K

12

CW902

NC

12 CW913

0.1u/50V

12

CW91433uF/16V

+5Vsb

32

1

NW952TL431

RW96320K/F

RW95610K

12

CW962100nF/25V

RW9656.8K/F

1 2

DW905L4148

RW9676.8K/F

CW9601000u/35V

123 D957

BAV70

13

16

12

9

6

2

10

8

15

14

11

TW902

EFD51-120uH-600uH

+5Vsb

CW9591000u/35V

12

C960104

1

32

DW952MBRB20100CT

+12VC

+24Vc

+12Vc

+24VC

RW9331K 1

2

C959104

1

32

DW955MBRB20100CT

CW956104

Vbus

R96620K/F

12

C955100NF/50V

12

C956

0.1uF/25V

R965100K

12

C95710NF/25V

R96110K

12

43

N950PC817

Q9552N3904

R9511K

Q9512N3904

R9521K

Q9522N3906

R9531K

12

C9511uF/25V

R9541KQ953

2N3904

R9551K

R95647K

12D951L4148

R9572K

R95862K/F

R95910K

12

C952100NF/25V

R96033K

+5Va

R96247K 1 2

Z9536.2

12

C953100NF/25V

+5Vsb 12

D953L4148

12

D952L4148

12

C954100NF/25V

R9631K

12

Z95113B

12

C9581uF/25V

R9641K

12

D954L4148

-IN16

+IN210

-IN

29

+IN15

OU

T1

7

OUT28

-IN32

OU

T3

1

+IN

412

+IN33

-IN413

OUT414

VC

C4

GN

D11

N951LM324

12

D955L4148

12

Z95227B

Enable

32

1N952TL431

12

D956L4148

R967100K

+24VA

Vccs

+12VA

R97310K

RW951

5mR/2W

1 2

LW901

Vccs

47

Page 48: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Fonte - LC5551F

48

+5.1Vsb

PFC

+5.1Va

VAC VCCP

VCCP

PFC

Vccs

VAC

VCC_LLC VCCP

VCC_PFC

PS

+5.1Vsb+5.1Va

VCC_PFC

AC FILTER BLOCK

VCC BLOCK BROWNOUT CIRCUIT

STAND BY& MULTI BLOCK

COLDHOT

AC FILTER BLOCK

R9041M/1206R9041M/1206

12

43

UB951

PC817B

UB951

PC817B

CB952102/1KVCB952102/1KV

1

HS5

37016375/NC

HS5

37016375/NC

4 321

L901

10mH

L901

10mH

CF901105/450VCF901105/450V

RB95720R/1206RB95720R/1206

CB904105

CB904105

!!!!

1

32QB903

4160

QB903

4160

CY903

400Vac-471

CY903

400Vac-471 CF905

105

CF905

105

R905

1M/1206

R905

1M/1206

RF921

4.7R/1206

RF921

4.7R/1206

CF915101/1KVCF915

101/1KV

RF920

4.7R/1206

RF920

4.7R/1206

12

F901

250V-T3.15AL

F901

250V-T3.15AL

CF909

10uF

CF909

10uF

CX902275Vac-224CX902275Vac-224

RB910

51R

RB910

51R

RV90110D561RV90110D561

RB906

56K/1206

RB906

56K/1206

RF909

4.7R/1206

RF909

4.7R/1206

CB956 N.CCB956 N.C

CB911

22uF/50V

CB911

22uF/50V

!!

!!

RB904

47K

RB904

47K

1

2

XS9023PIN-3.96mm

XS9023PIN-3.96mm

CF911

102

CF911

102

RF915680K/1206RF915680K/1206

CB957

1000uF/10V

CB957

1000uF/10V

RB951

220R

RB951

220R

RB916

1K

RB916

1K

DB905FR104DB905FR104

RF919

100K

RF919

100K

!!

RF925

100R

RF925

100R

!!

12

LF901 150uHLF901 150uH

RB95020R/1206RB95020R/1206

RB9011.5M/1206RB9011.5M/1206

1 2LF905

33000019LF905

33000019

RB9522.2KRB9522.2K

RF912

4.7R/1206

RF912

4.7R/1206

RB954

2.2K

RB954

2.2K

ZDB901

N.C

ZDB901

N.C

1

HS1

37016372

HS1

37016372

GND6

ZCD5

VCC 8

CS 4

COMP3

INV 1

MOT2

DRV 7

UF902

FAN7530

UF902

FAN7530

CB914104CB914104

RF905

22R/1206

RF905

22R/1206

CY904400Vac-471CY904400Vac-471

RF918

510K

RF918

510K

1

23

DF903

BAV70

DF903

BAV70

RB9021.5M/1206RB9021.5M/1206

1

32

DB951

MBRB2045CTG

DB951

MBRB2045CTG

RB953

2.4K/F

RB953

2.4K/F

1

HS4

37016582

HS4

37016582

1 2LF906

33000019

LF906

33000019

4

61

3

LF902PQ38/300uH LF902PQ38/300uH

!!

CB903

102

CB903

102

CX901

275Vac-224

CX901

275Vac-2243

4

U902BPC817BU902BPC817B

CF902

105/450V

CF902

105/450V

RF910

10R/1206

RF910

10R/1206

1 23

DB903BAV70DB903BAV70

!!

DB902

FR104

DB902

FR104

CB955

105

CB955

105

RB905390KRB905390K

1

23

QB901

5160

QB901

5160

CB953

1000uF/10V

CB953

1000uF/10V

1 2LF903

33000558LF903

33000558

CB954

104

CB954

104

RB95647K/FRB95647K/F

2

6

74

12

8

10

3

TB901

EFD25

TB901

EFD25!!

1

HS3

37016630

HS3

37016630

CB905

22uF/50V

CB905

22uF/50V

RF90310K

RF90310K

32

1

UB952TL431UB952TL431

VC

C2

Drain1 6Vst

r5

FB3

GND1 Ilim 4

Drain2 7Drain3 8

FSGM300

UB902

FSGM300

UB902

1 2

LB90133000558

LB90133000558

CF907470

CF907470

CB908

105

CB908

105

1

HS2

37016372

HS2

37016372

RB908

10R/1206

RB908

10R/1206

CB902

104

CB902

104

34

U957BPC817BU957BPC817B

!!

RB9552.4K/FRB9552.4K/F

RF908680K/1206RF908680K/1206

1 2

LF90433000558LF90433000558

RB914100K/2WRB914100K/2W

RF928

NC

RF928

NC

R902

1M/1206

R902

1M/1206

1 2

LB951

5.5uH

LB951

5.5uH

RF923

100K

RF923

100K

32

1QB9023904QB9023904

CB910104CB910104

!!

1 2

DF902

FMY-1106S

DF902

FMY-1106S

RB918

4.7K

RB918

4.7K

!!1 4

32L903

110uHL903

110uH 1 234

L90210mH

L90210mH

RF917510KRF917510K

RF916

10K

RF916

10K

CB901272/2KVCB901272/2KV

1

23

2N7002

QB904

2N7002

QB904

R9061M/1206R9061M/1206

!!

CB959

106

CB959

106

CY902400Vac-101CY902400Vac-101

RB913

2.7R/1206

RB913

2.7R/1206

!!

CF914

101

CF914

101

RF926

39K

RF926

39K

RB9091KRB9091K

CF908474CF908474

CF913

68uF/450V

CF913

68uF/450V

21

RF9110.1R/5WRF9110.1R/5W

R9011M/1206R9011M/1206

1

3

2

4 -+

BD901

RS1005M

-+

BD901

RS1005M CF919

68uF/450V

CF919

68uF/450V

!!

CY901400Vac-101

CY901400Vac-101

RT901

3.3R

RT901

3.3R

CB90922uF/50VCB90922uF/50V

CB90722uF/50VCB90722uF/50V

RB9031.5M/1206RB9031.5M/1206

RB907

56K/1206

RB907

56K/1206

ZDB902

B18V

ZDB902

B18V

!!

CB951

1000uF/10V

CB951

1000uF/10V

1

2

XS9013PIN-3.96mm

XS9013PIN-3.96mm

CF906473CF906473

CB90622uF/50VCB90622uF/50V

CY907

400Vac-222

CY907

400Vac-222

R9031M/1206R9031M/1206

RF927

390K

RF927

390K

1

23

QF9022SK4108QF9022SK4108

RF924

18K

RF924

18K

!!

!!

DB901 1n4007DB901 1n4007

RB9155.1kRB9155.1k

Page 49: Manual de Serviço - ledeletronica.com.br · Manual de Serviço TELEVISORES LCD ESPECIFICAÇÕES NE: 756.514 ... ESQUEMAS ELÉTRICOS PCI Principal - Sistema de Alimentação 05 BKLT_ADJ

ESQUEMAS ELÉTRICOSPCI Fonte - LC5551F

49

ps_1ps_1

VCC_LLC

+24VA

+12VA

VCC2PFC

+12V

PFC

+12VC

+24VC

+5.1VSBVccs

PS+5.1Va

Vccs

+5.1Vsb Vccs

+5.1VSB

Vccs

Vccs

Vccs

+24VC

+12V+24V

+12VC

PS_ON

+24V

+24VA

+24V

+24V

PS_ON

+12V

+12V

+5.1Vsb

+5.1VSB

Rmin---fmin=70kHZ

Rmax---fmax=160kHZ

Tss=20ms~30ms

MULTI BLOCKLLC BROWNOUT BLOCK HOT COLD

OCP/OVP BLOCK

OVP

OUTPUT MAX+5.1V

+12V

+24V

4A

4A

4A

PWM/ADIM

POWER OUTPUT

SEL/NC

LAMP_STATE

BKLT_EN12345

XS956

4PIN-2.0mm

XS956

4PIN-2.0mm

R96047kR96047k

C951104C951104

CW959

1000u/35V

CW959

1000u/35V

VDL 1

VCTR 10

HVcc 9

PG

6

CS4

LVcc

7S

G5

NC

8

CON2

RT3

UW902

FSFR1700

UW902

FSFR1700

R9731KR9731K

R9851KR9851K

CW9521000u/35VCW952

1000u/35V

CF910

10uF

CF910

10uF

CW9511000u/35VCW951

1000u/35V

CW962

22u/50V

CW962

22u/50V

CW915

104

CW915

104

C965

103

C965

103

CW906102

CW906102

32

1U952

TL431

U952

TL431

32

1U954

TL431

U954

TL431

R9566.8k/FR9566.8k/F

R9821kR9821k

RW9101KRW9101K

CW9531000u/25V

CW9531000u/25V

RW95310K/1206RW95310K/1206

1

32

Q956

3904

Q956

3904

1

32

Q9583904Q9583904

1

32

Q954

3904

Q954

3904

34 UW903B

PC817B

UW903B

PC817B

RW95810K/1206RW95810K/1206

RW9151.5MRW9151.5M

R992330RR992330R

1 23

D956BAV70D956BAV70

123

D953BAV70D953BAV70

C956104C956104

CW9541000u/25V

CW9541000u/25V

1

23

3904QW9023904QW902

CW901105CW901105

1234567891011121314

XS957

14PIN-2.0mm

XS957

14PIN-2.0mm

10

98

411

-

+

U956C

LM324-

+

U956C

LM324

C954104C954104

R9771KR9771K

C968

105

C968

105

1

32

Q9523904Q9523904

C961 104C961 104

QW903

5160

QW903

5160

CW904

223

CW904

223

1 2

LW952

5.5uH

LW952

5.5uH

C955

104

C955

1045

67

411

-

+

U956B

LM324

-

+

U956B

LM324

12

UW903A

PC817B

UW903A

PC817B

RW9210.1R/5WRW921

0.1R/5W

32

1UW904

TL431

UW904

TL431

R95510K

R95510K

C957N.CC957N.C

C963104C963104

CW958104CW958104

CW914

105

CW914

105

RW92010K

RW92010K

C953105C953105

12

1314

411

-

+

U956D

LM324-

+

U956D

LM324

R99010KR99010K

1

23

D952

BAV70

D952

BAV70

ZD952B27VZD952B27V

RW95410K/1206RW95410K/1206

RW911

2.2K/1206

RW911

2.2K/1206

DW905UF4007DW905UF4007

RW9131.5MRW9131.5M

1

32

DW952

MBRB20100CTG

DW952

MBRB20100CTG

1234567

XS958

7PIN-3.96mm

XS958

7PIN-3.96mm

RW918

2.7R/1206

RW918

2.7R/1206

RW95510K/1206RW95510K/1206CW955

470u/25VCW955470u/25V

RW91910KRW91910K

RW95610K/1206RW95610K/1206

RW951

5mR/2W

RW951

5mR/2W

R988

100K

R988

100K

R970

10K

R970

10K

R9861KR9861K

R963

10K

R963

10K

1 2

LW951

5.5uH

LW951

5.5uH

CW957470u/35VCW957470u/35V

RW95910K/1206RW95910K/1206

RW92410KRW92410K

RW909

10K

RW909

10K

R968

22k

R968

22k

1

32

Q957

3904

Q957

3904

R9543KR9543K

R983

1k

R983

1k

R9741KR9741K

R9781KR9781K

R95282K/FR95282K/F

RW902

10R/1206

RW902

10R/1206

123 D955

BAV70D955BAV70

R98410k

R98410k

1

23

Q951

3906

Q951

3906

R9931KR9931K

R981

10k

R981

10k1

32

Q955

2N7002_dns

Q955

2N7002_dns

R962

1K

R962

1K

1

32

DW953

MBRB2045CTG

DW953

MBRB2045CTG

RW9141.5MRW9141.5M

C964

104

C964

104

1

32

DW951

MBRB20100CTG

DW951

MBRB20100CTG

CW908

105

CW908

105

R97168K/FR97168K/F

RW9234.7KRW9234.7K

1

32

DW954

MBRB2045CTG

DW954

MBRB2045CTG

R9642KR9642K

ZD954B5.6VZD954B5.6V

C958

N.C

C958

N.C

R966

330R

R966

330R

13

16

12

9

2

6

10

8

15

14

11

TW902

EFD50-120uH-600uH

TW902

EFD50-120uH-600uH

C960 104C960 104

R9576.8k/FR9576.8k/F

C959104C959104

CW911

223/1KV

CW911

223/1KV

RW9121.5MRW9121.5M

R95820K/FR95820K/F

R97268K/FR97268K/F

R969

22k

R969

22k

R98710KR98710K

ZD951B13VZD951B13V

CW905105CW905105

R96147KR96147K

RW95710K/1206RW95710K/1206

R976100KR976100K

R965

47k

R965

47k

!!

12

U957A

PC817B

U957A

PC817B

1

23

D951

BAV70

D951

BAV70

RW9172KRW9172K

RW952

5mR/2W

RW952

5mR/2W

R989

1K

R989

1K

QW9013906QW9013906

C967

105

C967

105

R99110KR99110K

CW956104CW956104

R9751KR9751K

!!

C962 104C962 104

CW912104

CW912104

RW916

47K

RW916

47K

R9941KR9941K

12

U902A

PC817B

U902A

PC817B

RW925

10K

RW925

10K

RW92210KRW92210K

R995

1K

R995

1KC952105C952105

C966

105

C966

105

3

21

411

-

+

U956A

LM324

-

+

U956A

LM324

R9515.1KR9515.1K

RW931

1K

RW931

1K

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