ESQUEMA ELÉTRICO DO RECEPTOR USR 1700 CENT.

Circuito da Fonte do Receptor USR1700

Luiz Eduardo

00

1/4

1997

00

10.02.015

26.10.012USRFX

130

05/12/00

USR1700

C:\RECEPTORES\USR1700\10-02-015\ESQUEMA\USR1700-012-00.DSN

TÍTULO:

APROV.:

Century Electro-Electronics

PRODUTO: COD.: REV.:

PLACA: COD.: REV.:

DATA:

PAG.:

DESENHADO POR:

DOC.: REV.:

AC ~ 110/220V

.

Q111KIA1273

Q112BC547

R124

1K

R11347K

R111330R

U112

7812

1

2

3

C16100nF

C112100nF

U111

7805

1

2

3

- +

D125

ZENER 27V

+C15

2200uF/35V

D124

1N4007

R123

100R

+C127470uF/16V

R12147K

R120

10K

Q115BC547

R122470R

R125

4R7 �����

CN101BARRA TRIPOLAR

P +5V

GN

D

. . .

D122

1N4007

D121

1N4007

+ C125

47uF/63V

+C126

47uF/63V

+C120

1000uF/50V

T1

TRAFO +10V / +18V

C122100nF

Q113BC557

R112

10K

R115

1K

R126

4R7 5W

RELE

TOMADA DE FORÇA

1 2

1 2

R118

1K

R117100R

Q114BC547

+C111

3300uF/16V

- +

+C113

470uF/16V

C118100nF

C306100nF

+5V(TUNER)

+5V

POWER(ON/OFF)+12V

LNB(18V)

PULSO

+5V

VT 28V

PSAT/TV

+5V(MODULADOR) +12V

D115

D117

D114

D116

D111

D112

D118

D113

CN110

FIO PRETO +18VAC

}

}

}110/220V

FIO AMARELO +10VAC

ESQUEMA ELÉTRICO DO RECEPTOR USR 1700 CENT. REV. DESCRIÇÃO APROV. DATA

Circuito do Microcontrolador do USR1700

Luiz Eduardo

00

2/4

1997

00

10.02.015

26.10.012USRFX

130

05/12/00

USR1700

C:\RECEPTORES\USR1700\10-02-015\ESQUEMA\USR1700-012-00.DSN

TÍTULO:

APROV.:

Century Electro-Electronics

PRODUTO: COD.: REV.:

PLACA: COD.: REV.:

DATA:

PAG.:

DESENHADO POR:

DOC.: REV.:

R331 560R

R349 100R

R328 560R

R347 100R

R345 100R

R336 4K7

Q304BC557

3

2

1

R346 100R

R329 560R

R344 100RR343 100R

R330 560R R335 4K7R334 4K7R333 4K7

Q305BC557

3

2

1

Q303BC557

3

2

1

R362

1K

R361

1K

R360

1K

R338 4K7R339 4K7

R3145K6

D301

LED

C302

100nF

R324

10K

R325470R

R323

4K7Q302

BC557R32047R

R3211K

Q301BC547

+

C304

10uF/16V

R3225K6

R319

5K6

R350 100R

R337 4K7

R348 100RDISP101

12

3

4

5

7

12 9 8 6

11

10 ED

.

C

G

B

DIG

.1

DIG

2

DIG

3

DIG

4

A

F

U30180C51

31

9

12131415

12345678

3938373635343332

2122232425262728

171629301110

19

18

40

20

EA/VP

RESET

INT0INT1T0T1

P1.0/T2P1.1/T2XP1.2P1.3P1.4P1.5P1.6P1.7

P0.0P0.1P0.2P0.3P0.4P0.5P0.6P0.7

P2.0P2.1P2.2P2.3P2.4P2.5P2.6P2.7

RDWR

PSENALE/P

TXDRXD

X1

X2

VCC

GND

R327

22KR32647R

IRS

IRS 301

321

321

R3065K6

R3055K6

R3025K6

R3075K6

R3115K6

R3125K6

R3035K6

C303

100nF

R3045K6

Q306BC557

3

2

1

C30510nF

+ C30710uF/25V

C301100nF

R316220RR31710KR31510K

24C04

U3021234 5

6

781

234 5

6

78 R318220R

+5V

+5V

+5V

POWER

+5V

IF/BW

+5V

SKEW

MUTE

AUD-EN

+5V

PSAT\TV

RE-EN

VOL-EN

SDATASCLOCK

+5V

OSC

+5V

+5V

+5V

SW101CH DOWN

CH UPSW102

POWERSW103

ESQUEMA ELÉTRICO DO RECEPTOR USR 1700 CENT.

Circuito de Audio do USR1700

Luiz Eduardo

00

3/4

1997

00

10.02.015

26.10.012USRFX

130

05/12/00

USR1700

C:\RECEPTORES\USR1700\10-02-015\ESQUEMA\USR1700-012-00.DSN

TÍTULO:

APROV.:

Century Electro-Electronics

PRODUTO: COD.: REV.:

PLACA: COD.: REV.:

DATA:

PAG.:

DESENHADO POR:

DOC.: REV.:

C205

47pF

C203

3,3pFC201100nF D201

BB 809

R201

100K

C200

82pF

L2023,3uH

R208330R

F201FILTRO 10.7MHz BW-150 KHz

123

123

R200

10K

L200

12uH

C21210pF

C204120pF

R2153K9

C20682pF

+

C216

10uF/25V

R205100R

C20810nF

R206470K

U202

LC7215

1234567 8

910111213141

234567 8

91011121314

R212

330R

R209

47R

R213

3K3R2071K5

R204

1K

C214100nF Q215

BC 547

R217

22KR216560R

C215100nF

Q214BC 547

R234

10K

C232100nF

C23310nF

R233

10K

R2324K7

+ C2271uF/50V

R231

4K7

Q211MPF102

G

DS

1

23

R2031K

+ C231

10uF/16V

R230

10K

R229

100R

R25010K

R2243K9

U203

PT2254

12345678 9

101112131415161

2345678 9

10111213141516

+ C23047uF/16V

+

C229

1uF/16V

Q207BC 547

R22510K

R22610K

+

C228

10uF/16V

R218

10K

Q206BC 547

C21110nF

C210120pF R219

2K2

R21433R

R227470R

R228470R

Q210BC 547

+C22010uF/16V

KIA6003

U200KIA6003

1 2 3 4 5 6 7 8 9

1 2 3 4 5 6 7 8 9

L206BOBINA 10.7MHz

123

123

XT201

11.160 MHzC22533pF

C22633pF

C234100nF

BANDA BÁSICA

+12V

+12V

+12V+12V

SDASCLAUD-EN

OSC

+12V

+5V

+12V

AUDIO

VOL-EN

SCL

+12V

SDA

+12V

MUTE

ESQUEMA ELÉTRICO DO RECEPTOR USR 1700 CENT.

Circuito de Video do USR1700

Luiz Eduardo

00

4/4

1997

00

10.02.015

26.10.012USRFX

130

05/12/00

USR1900

C:\RECEPTORES\USR1700\10-02-015\ESQUEMA\USR1700-012-00.DSN

TÍTULO:

APROV.:

Century Electro-Electronics

PRODUTO: COD.: REV.:

PLACA: COD.: REV.:

DATA:

PAG.:

DESENHADO POR:

DOC.: REV.:

CN 102

GN

D

AU

DIO

VID

EO.. .

C413100nF (opcional)

Q408BC 547

+ C41147uF/16V

R4095K6

Q407BC 547

R4103K9

R404

100RR403

47R

C405680pF

R407

2K2

R40139R

L400

56uH

Q409BC 547

C406

180pF

C400

100nF (opcional)

C404

330pF

Q406BC 547

C409

100nF

L402

2,7uH

C410100nF

R406470R

C407330pF

R416150R

R4114K7 +

C414

1000uF/10V

+ C41247uF/16V

C40210nF

C403270pF

L401

2,2uH

R408220K

Q405BC 547

R414100R

R413150R

R4052K2

R402

47R

+

C4011000uF/10V

TUNER

TUNERU3

14

13

1211109

6543

12

7

15

8

14

13

1211109

6543

12

7

15

8

R415

330R

MODULADOR

U104

3

1

2

4

+5V

VIDEO IN

AUDIO IN

GN

D

C408100nF

AUDIO VIDEO

PSAT/TV

AUDIO

VIDEO

+12V

+12V

VIDEO

BANDA BASICA

S-CLOCK

VLNB

S-DATA

VT(28V)

IF/BW

RF-EN

+5V(TUNER) BANDA BASICA