Text preview for : 3Y31 LC8635xx.pdf part of China LC8635xx (IC001), LA76818 (IC201), LA7642 (IC202), 2xLA4285 (IC401,402), STV9302A (IC301), POW ICE1QS01 (IC601)



Back to : 3Y31 LC8635xx.rar | Home

1

2

3

4

5

6

7

8

9

10

11

12

11

13

15

17

ADD

AGC

VCC

SDA

SCL

NC

18

20

A101 TUNER

21

1

3

5

7

33V

9

10

12

14

16

IF

2

4

6

8

19

P401 AL IN
G GND CLKOUT

SCART FULL SCART
9V IC401 1 2 Vdd 16

9V BLANK B G R

BLANK

GND

AR IN

V IN

AOR

AIR

AOL

AGND

BGND

AIL

B IN

AVSW

G IN

DATA

R GND

D GND

R IN

V GND

V OUT

V IN

GND

DATA

CLOCK

5V

L101 100mH 1 2 3 4 5 6 7 8 9 10 11 C111 0.01uF R111

R116 220 C114 0.1uF 42V R200 22K R202 47K R115 75 L111 1uH R114 R112 4K7 1.2K C107 0.01uF Q101 C2717

L112 100uH C113 22uF/16V

9V CON3 J? 3 2 1 2 1 CON2 X? CON2 9V

R472 560

Gnd

C104 0.1uF R201 5.6K Gnd

C105 470uF

Gnd

R454 10K

C452

R449

R447 270 Q410

560 R471

TV-VIDEO 15 0 3 4 1 14 2 3 3 5 6 7 8 Gnd 12 11 A0 10 AV1-VIDEO 9V AV1 AV2 R514 RES2 Q404 C1815 R515 RES2 R533 1.8K R534 5.6K IC402 LA4285 AVin TVin VOL FIL SW G 1UF C512 VOL 1 2 3 4 5 6 7 8 9 + + Gnd C513 0.0047UF Gnd C515 Gnd 1n5 C517 1UF R512 1K Gnd G(G) NF out 10 +18V C518 END 220uF SPEAKER + 0 1 2 13 SCART-VIDEO VIDEO-OUT IC401 LA4285 AVin G(G) TVin VOL Vcc FIL SW NF out G ZD? L 5V

1 2 3 4 5 6 7 END D801 4148 8 9 10 11 12 13

IC801 CVBS MA/SL V DDA POL ST TV LFB FFB V SSD R G B RGB REF BLANK COR EVEN STV5348 CBLK TEST SSA SSD XTI XTO V DOO VCR/TV RESERVED DV L23 SDA SLC Y

28 27 26 25

C804 CAP

470uF/16V 75
C480

R101 1.2K-1/2W R104 100 R105 IC101 100 574J
CLOCK Gnd DATA Gnd

1 2 3

1 2

75

J? CON3

R475 1K C477 10uF R451 100

47P

Gnd Gnd

L450 1uH

R450 L450 75 1uH

R450 75

47P C458 47 R461

R460 R458 L454 R456 75 75 1uH 75 47P 47P R459 47
Gnd Gnd

R478 220

L450 1uH

R450 75 C450 47P

1015

L453 1uH

BLANK R457 47

L455 1uH

ZD? C

ZD? C+

C806 15P 24 23 22 21 20 19 18 END 17 16 15 END C810 CAP C809 CAP C805 15P END C807 CAP END X801 13.875MHZ 5V D L802 L

E Vee Vss HEF4052

D Gnd

R451 100

22uF
AGC

Q411 1015
AV1-VIDEO

TV-VIDEO-OUT

C103

C102 C101 104

C450 R451 47P 100
SCART-R

C450 47P
SCART-L

Gnd

Gnd

C516 Gnd 470UF

C457

C456

TV-AUDIO-OUT

R513 2.2 Vcc

10uF/50v

R113 1K Gnd

G

R

Gnd

B

33

AV-SW

R117 IF

R476 10K

A1 9 2 TO 4 Decoder

C519 0.1UF

Gnd

R804 100

R805 100

AV1-R

AV1-L

C802 100UF/16V

AV1

1

2

3

4

5

6

7

8

9

5V 1 Gnd 2 3 4

CN002

R250 4.7K

C202 1uF

1 2

IC201
A OUT FM OUT PIF AGC RF AGC IF IN IF IN IF GND IF VCC FM FIL AFT OUT BUS DATA BUS CLOCK ABL R IN G IN B IN BLANK IN VCC R OUT G OUT B OUT SD V OUT RAMP ALC H/BUS VCC H AFC FIL H OUT SIF IN SIF_APC SIF OUT EXT.A IN APC FIL VCO VCO VCO_FIL TV OUT BLACK S.F INT.V IN VCC V/C/D EXT.V IN GND V/C/B V OUT C_APC1 XTAL CLAMP_FIL APC2 FIL Cr Cb H GND CCD_FIL CCD_VCC CLOCK VCO IREF FBP IN

54 53 52 51 50 49 48 47 46 45 44 43 42 41

C238 39P C236 0.01 R2311K C235 1000P
C252 0.01uF

SCART-R

Gnd C522 1UF IC402 Vdd 9V 16 5V 15 0 3 1 14 2 3 3 5 6 7 8 12 11 A0 10 0 1 2 13 C531

C203 0.022uF
Gnd

5V

CN5

0.01uF C204

3 4

R222 330

C237 18P

L201 15uH

TV audio

Gnd 10UF/25V

Gnd C526 470UF

+

DATA

CLOCK

VOL

AV-SW

AGC

IF

TV-AUDIO-OUT

TV-AUDIO

AV2

C523 0.0047UF Gnd

+

+

10

Gnd +

C525 Gnd 1n5 C527 1UF R522 1K

+18V C528 R523 2.2

D802 220uF SPEAKER 4148 D803 4148 R801

Gnd

C529 0.1UF

Gnd D804 4148

100

Gnd

1 2

R531 5.1K C533 220UF

Q407 A1015

5 C205 R001 4.7K 0.1uF 5V Gnd 5V Gnd

R532 3.3K Q801 3906 Gnd END R803 RES2 14

C201 0.01uF

Z201

1 2 3 5V L001 10uH 4 Gnd

IC002
A0 VCC

5 6 7

C234 0.47

R221

330
Gnd AV1-L SCART-L

8 7 Gnd 6 5

C233 1000P T202 38.9 C232 0.47 R220 C230 10uF 1K R219 1.2K

D501 4148

A1 TEST A2 SCL

R004 R005 4.7K 4.7K

R002 4.7K C002 100 C015 100

1 2 3

IC001
SDA0 SCL0 SDA SCL GND XTL1 XTL2 VDD KEY AFT SECAM V OSD RESET FIL MUTE I Vsyn Hsyn BAND1 BAND2 AV1 AV2 TUNE NC V-L V-R REM SD NC SAFE POWER P/N BLK B G R

36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19

R047 4.7K R055 4.7K R045 22K R044 22K
C? RES2

SAW1

4

L201 10uH

C206 C207 330uF 0.01 8 C208 1uF
Gnd 10 9

TV-VIDEO-OUT TV-VIDEO Q201 1015 R210 4.7K

R924 Q909 2482 12K/2W
EHT

E Vee Vss HEF4052

GND SDA

E2PROM X001 C003 15P 32K R010 330K C004 15P

C010 100

R203 100K

R926 R923 Q908 1815 2.7K-1/2W R927 2.7K-1/2W R928 R920 510 R921 47 C907 560
9V

CRT TUBE
KB KG KR

4

C011 100
5 6 7 8

C209 0.01uF Gnd

R204 100K

R205 100 R206 100

A1 9 2 TO 4 Decoder

11 12 13

R062 22K
C210

R218 390K

AV2 GND L202 I0uH C257 0.1uF Gnd R245 R233 1K VIDEO-OUT 5V AV1 AV1-R

Gnd

390 R922 390

2.7K-1/2W
G1 G2 G3

C229 330uF

C228 1uF

R043 22K
Gnd 100

C

C005
Gnd

330uF

C006 0.01

C211 0.1 C212 0.1

14 15 16 17

9 10

Gnd 40 39 38

R049 15K C007 0.01uF Q001
Gnd

R041 10K R060 22K R042 10K R040 4.7K R046 4.7K 1N4148 R039 D004 D003 D002 D001 1K 1N4148 R038 1K 1N4148 R037 1K 1N4148 R036 1K
9V 5V Gnd 21 22 23 9V

C213 0.1

C225 0.022 X201
Gnd

C226 0.47 4.43M

1K

C239 1uF
Gnd

IC202
1 2 3 5.7 4 5 6 3.9 7 3.9 8 0 6.2 5.0 3.7 3.7 FO FIL KIL FIL 4.43 DC ID FIL 4M DC ADJ VCC V IN LD SYS 0.2

16 R228

R919
Gnd

C

4.7K
15

R217 10K

C240 1uF C241 1uF

C251 100uF

R227 82

Q907 2482 ZD201 7.5V

12K/2W

R024 1.5K

11 12 13 14 15 16 17

7.4 14 3.6 13 0.3 12 0 11 3.7 10 1.2 9 C247 3.7

C250 1uF C249 0.01
Gnd Gnd

1015

5V 5.6K

R207 220

R025 8.2K ZD002 3.6V
Gnd R022 4.7K Gnd

C261 0.1uF Gnd Gnd

C214 100uF

R918 390 R917 R247 560 390 R248 5.6K

18 19 20

37 C253 36 35 34 33 32 31 30 29 28 Gnd

R215 300 1uF Gnd C224 R214 1K C244 0.01 C245 0.01 0.47 Gnd

R216 10K

C242 0.01 C243
R261 100 R262 100 Gnd

Q906 1815 R942 4.7M C942 10uF/250V R947 10K

R943 1.5K C943 472/500V

R020 270K R021 330 C020 2.2uF C021 1uF

R056

1uF

R-Y OUT 4.43 IN B-Y OUT FBP IN GND 4M IN

C248 0.01 Q207

R916 510

R915 47 C906 560

R941 100K

D941 BA158

LC8635

1815 R225 R226 4.7K 1K

C221 10uF Gnd
Gnd

C222 0.1uF Gnd

R249 1K Q905 2482
C901 220uF

LA7642 C246 0.01

0.01 R224 1.5K
Gnd

R914 12K/2W

Q942 2482 R946 10K C941 1uF R944 4.7K Q941 1015

R027 10K

C022 1000P R029 10K Q003 1815 R030 3.3K

18

Gnd

C215 R208 220 C217 220uF
Gnd

24

C220 10uF
Gnd

R213 100

R053 560

0.33
Gnd

C216 0.33

25 C261 0.1Gnd 26 27

Q002 1815
C016 0.1UF 4 3 2 1 R028

C218 1uF R209 3.3K C219 0.015

R913
C265 100uF/16V Gnd GND R319 9V 5 C231 0.1uF

Q904 1815

R212 4.7K R211 22K

390 R912 390 R911 510 R910 47
9V

R032 22K

4

Gnd

R031 22K SECAM

C009 0.1uF

R454 10K

LA76818

R945 10K D940 4148 C940 470uF

R035 1.5K

R034 1.5K

R033 1.5K

R054 1.5K

POWER

SECAM

FBP-IN

V-OUT

H-OUT

V-SYN

H-SYN

CN001 CN4

C905 560

Gnd

3.3K

SAFE

G

G

R

B

R

B

Gnd

ABL

2

3

1

R902 680 R903 1K D901 D902 R904 4148 680 4148 R905 C902 1K 1015 470uF Q901

CN5 SAFE POWER H-OUT V-SYN V-OUT H-SYN FBP -IN ABL

B

R02 470 R03 470
10

R625

D625

TH2008 470P/1KV 560P/500V

91uH C631 220U/160V

L610

B+

J?

1

2

3

4

B

C02 4.7uF
3 2 1

R18 1K

R17 2.2K SW06 VOL-

R16 3.3K SW05 VOL+

R15 4.7K SW04 CH-

R14 8.2K SW03 CH+

R13 12K SW02 MENU SW01 TV/AV
11

0.22/1W C630
!

C632 10U/160V Q614 1815
42V

C628

R635 C637 10uF/50V 1K

1N1418 D631 D635 1N4148

CN4

D01 LED

12

R623 0.22/1W BA158 D624 C624 100U/100V C629

A01 1838

1N4148 D632

J301 1.8K

13

14 8 C611

560P/500V R624 0.22/1W

C625 3300uF/16V Q613 A966
25V

IC606 7809
IN OUT 9V

1N4148 D634 470U/16V C639
25V B+

R344 560

D334 BA158

FBT R333 1.2
4 1 ! !

T603
15

TRU3YX D622 BA158 D621

R602 NCT 4.7 T601
!

10n/630V R603 470K

R615A R615B 150K/2W 150K/2W

!

R621 0.22/1W

3.3K R343

22uF/50V C342

T602 C601D 4700P/1KV C601A 4700P/1KV C602 0.1/250V
!

FLYBACK

VCC2

VCC1

GND

C607

INV IN

V OUT

ZD? C

D602 BA158

560P/500V C622 560P/50V
16

1N4148 A966 Q612 7805 IC605
5V

9V

NON INV

220UF/400V

5

C623 1000uF/35V

1K

R637

D633

IC301 ST9302A

!

C626

R329 10K R331 33K-1/4W R303 1.

R330 6.8K/1W ZD332 5.1V
7 2

7

6

5

4

3

2

4700P/1KV C601C

R601 220K-1/2W

4148 R605 430K 47UF/25V C610 D603 4148 D604 4148

4148 ZD601 18V

RES2

0.22/1W
3 17

TRU4YX TUR3YX

D623 D620

C627 2200uF/16V
20V

R638 1K L7805 IC604
IN OUT 5V-1

470U/16V C641

R620 0.22/1W

VA601 C601

D601D

D601B C601B

1

D601A

D601C

D606

D601

ZD?

R622

IN OUT

R314 10K

Q601
R613 10

1

18

560P/500V C620
R606

C621 1000uF/35V

4700P/1KV 0.1/AC250
! D605 R607 1.8K 2 1 6 PCS NC

C609 SPP4N60C3
470pF/1kV

470U/16V C636
END

R315C317 3K 1uF

C302 47uF/50v D300 BA158
25V

R312 150

C314 0.1uF
R316 1K 5V R317 2K !

R332 BA158 C346 10uF/250V 560P/500V D330

R332A
3

C300 0.1uF

R334 0.22 C330
8

C331

C615 470PF 8 VCC

IC602
R618 130K R608 27 2 1 Q602 A REF K TL431ACZ(3)

2.2K R607 1K C605 270PF C606 0.33UF B+

D400
9V-1 10

R306 5.1K C311 1000P R307 12K R309 12K R311 R310 33K 1K C312 2.2uF R308 1 C313 2200uF

F601 T3.15A/250V

4148 C615 680PF

1N4148 R361
6 D304

R360 150K

!

IC601
GND OFC

R619A 5.1K

R619 180K/1W

R318 8.2K

FBT
Q303 1015 GND

ICE1QS01
RZI 3

Out SRC 4

7

R319 10K

1K 0.056U C347

B+

R637 3 Q603 2482 Q605 C617 100UF/25V R626 3K 3904 ZD602 8.2V 4.7K

ZD334 ZENER3

A

ZD330 18V 1015 Q335 5.6K R345 Q334 1815

10K R342

C345 47uF

R381 RES2 R382 RES2

D301 4148 C381 22uF/16V

V A

4148

PTC601 10

!

5

C618 470PF

H

VR-601 C608

220/2WR353
42V

2.7K 1/2W

CN602

C351 560P/500V

CN601
! !

33PF

R604 10K

C614 10n

R614 30K

2K

18V ZD331

R351

C344 10U

Q350 2SC2482 R352 220

T302 BTC-1953B

R350 22 1/2W

D331 BY298 C333 5.6n/2KV

CN301 C328 C337 5.6n/2kV BA158 D333 R335 2.2u/160V 47K 1W C336 470n/400V 32uH L330

C335 820p/2KV

1. Please attention all the components with sign 2. Please attention the heat groud with sign 3. The may be several change. All the data are only used for reference.
Title Size A1 Date: File: 29-Apr-2005 F:\3Y31\3Y31.DDB Sheet of Drawn By: 12

!

! C348 10uF/50V

AC

L601 DEG.COIL

R610 8.2M/1W 2n2/4KV C612
END

END

4.7U/16V C343

Q330 D2499

470/2W R336

22K R346

C352 1000P

R348 10K

R347 150K

3Y31
Number Revision

1

2

3

4

5

6

7

8

9

10

11