Chasis Con La76812 Lc8632xx Diagrama

C806 16V10

R2in

L2in

V2in

R1in

L1in

V1in

Rout

Lout

R807 82

CRT BOARD R812 47K

+

Vout

XS801-1 AV2

XS803-805 AV1

XS801-2 AVout

R806 47K

R808 82 R811 4.7K

R817 82

R805 4.7K C811 16V10

C810 16V10

+

C808 16V10

R902 100

CIRCUIT DIAGRAM OF (LA76812+LC863232A)

+

+

R818 82

R904 330

NOTE: SUBJECT TO CHANGE WITHOUT NOTICE 8

7

C813 16V10

R912 100

N801

C

B

A

OX

9

10

11

12

13

B2 18V

+

C607 0.01 XS601 TJC3-3A

VCC

OUT

GND

NFB

FLI

VOL

SW

EXT

INT

GND

50V1UF

+

+ C606 25V1000

LA4285(R)

N601

10

9

8

7

6

5

4

3

2

1

R931 1K R932 15K

XS403 SCN-5

IF +

K9N TJC2-2A

+

XS901 GZS10-2-102G W902

XP902 L901 SCN-5Y 10UH 5

B6 12V

2

R748 22K

3

R735 10K

4

R103 1K

NC

5 6

14 C703 0.01

R708 10K R724 4.7K

R722 1.5K R723 8.2K

R720 10K

16 17

V702 2SA

VD703 HZ4A2

R726 270K

C729 0.01

R727 470

15

R728 470

R725 330 +

C714 16V2.2

C713 16V1

18 + 19

R731 10K

R734 10K

20

V703 2SC

21

VD701 TRL-R

R721 10K

SDA1

NC

SCL0

NC

SDA0

RESET

B OUT

V SYNC

G OUT

H SYNC

R OUT

V601 2SC

R602 1K

30

R753 22K

29

R751 22K

28

R749 22K

27

R747 22K

+ C719 16V47 1

VCC

2 3

C720 0.01

GND N702 AT24C04

4

SCL SDA

8 R744 220

6

C111 0.01

1

R107 100

5 R108 5.6K

R110 220

C122 X

B3 12V

L101 0.68UH

C121 X

R119 1K

V102 2SC2216

24 23

R740 4.7K

22

R738 4.7K

R743 3.3K

C110 0.01 R109 1K

C120 FK0.022 C112 0.01

Z101 LS/F45C

C119 0.01

7 L102 22UH

C116 0.01

C115 16V100

9 C117 50V1

10

C118 0.01

11 12

C507 400V220

VD512 EG01C

11

C511 FJ1000

2SB764

2SJ27R V552 2SC

22 23

+ C401 50V0.47

R561 10K

R401 2.2K

+

C404 16V220

R568 2SJ1.5K

B5 5V

C533 400KM2200S

26 27

C407 50V1

R402 3.3K

K6D

+

R452 1

FM OUT

SIF APC FIL

PIF AGC

SIF OUT

RF AGC

EXT AUDIO IN

VIF IN1

VCO FIL

VIF IN2

VCO COIL

54

GND(IF) VCC (VIF) FM FIL AFT OUT DATA CLOCK ABL

VCO COIL APC FIL VIDEO OUT BLK STRETCH FIL INT VIDEO IN VCC (V/C/D) EXT VIDEO IN

R IN

GND (V/C/B)

G IN

SEL VIDEO OUT

B IN

ACC FIL

BLANK IN

XTAL

VCC (RGB)

FSC OUT

R OUT

APC1 FIL

G OUT B OUT AKB IN V OUT RAMP ALC.FIL VCC (H) H AFC FIL H OUT

KILLER FLT X-RAY GND (CCD/H) OSD CONTRAST VCC (CCD) CLOCK OUT VCO IREF FBP IN

4

C452 + 25V1000

53

R460 1/2DJ270

VD452 1Z75

+ C454 50V1

R451 5.6K C124 50V1

C459 100FK0.1

R456 12K

C453 1000

R457 39K

R458 1K

R121 1K

C123 1000

52

R454 3K

R453 12K

50 49

C139 50V0.47

R127 220

XP402 TJC2-5Y

R461A 1/2DJ120

R459 1SJ1 + C450 16V100

B3 12V

L441 2919B

L442

R128 X

XS401

C140 470

R442

C441 200FK0.39

+

48

R441 1/2SJ1K

C444 160V4.7

R491 2FJ3R9

R446 220K

47

R474 1FJ1

+ C137 50V0.47

R201 1K

46

2

VD474 EU01

+ C474 250V22

R204 560K

44

R202 1.2K

9 7

C204 50V1

43

+

C205 0.01

VD472 S5295J

B4 24V

C472 + 35V100

C206 16V47

5

R472 1FJ1

3 B1 110V

2

R471 5CJ3R9

8 1 T471 BSC25-XXXX TP-H TP-G TEST TEST

40 R207A 2M

H-PULSE

R206 47K

SCREEN

6

41

39

FOCUS

4

C203 16V4.7

R233 1/2DJ1.5K

ABL

38 37

C207A FK0.01

C209 J

C210 16V0.47

R205 22K

B1 110V

R434 3W3.3K + C434 160V10

36 35

C207 100

33

VD412 HZ7C1 C412 + 50V1

R414 10K

R415 3.9K

R412 8.2K

C411 + 25V47

32 +

C431 X

31 +

C278 16V47 30 29 28

R272 3K

C277 0.01

L433 Z2073 L431 YC0008

V431 2SC2383-O

VD411 EU01

R432 J C276 16V10

V432 2SC1710

T431 AD0002

34

C231 50NP1

R232 10K

C268 G201 16V10 S4.43

C432 500KK1000

L432 YC0008

C435 1500MJ8200

R433 1/2SJ1K C433 500KK3900

R271 150

C279 0.01

R273 4.7K R409 680

R404 820

R413 10K

R408 2.2K

VD401 D

+ VD402 D

(1) 2SC: 2SC536-E/F/G; 2SC1815-O/Y/GR;

R403 C408 330K 50V0.47

(2) 2SA: 2SA608-E/F; 2SA1015-O/Y/GR; (3) D: 1S1555; 1N4148; 1S2473; 1S2076; D5442;

AN7805

(4) 0.01:CT1-08B-2F4-63V-0.01uF-Z; 3

R551

2

B6 12V

1

AC220V 50HZ

+

2SJ22R

LIVE AREA

SCN-4Y

10 HV

45

42

2

+ C457 25V2200

51 + C136 50V1

3

C458 100FK0.1

1

+ C456 50V4.7

R455 12K

XS402 TJC2-5A

NOTE:

C570 10V470

N552

SW501 KDC-A05/06

25 C405 0.01

C406 FK0.068

B2 18V C565 25V2200

24

C403 FK0.47

C402 FK0.22 R400 1/2DJ270

N553 AN7805

+ R507 1.5K

R244 2.7K

3

C510 FJ470

R563

R567 1.2K

R562 2FJ1

VD509 HZ15C

R531 1/2CK12M

V554

2

R505 X

R566 10K

1

R506 FJ680 R504 2SJ0.15

R508 1.5K

+ C564 25V1000

VD555 S5295G

+ VD508 1N4148

N551 AN7812

21

3

1

2

3

4

L504 Z0008

19 20

2

VD554 S5295J

C512 FJ470

VD507 1SS133 FU501 T2.5A250V

R511 8.2

R509 1K

C245 0.01

+ C244 16V47 R556 22K B6 12V

R569 1FJ0.27

13

V501 2SA

R554 150K

18

12

14

C509 + 35V100

R243 270

R555 1/2DJ47K

VD561 HZ6C3

C554 1KV470

R510 10K 5

R501 1/2DJ220K

RP551 B-2K B1-ADJ R553 4.7K

L506 Z0008

VD510 ERA91-02

17 V553 2SC

1

00

C502 250HM0.1

R551 2SJ22K

C551 2KV470

8

1 N501 F6654

10

9

C516 2KV220

VD511 EU2

00

16

L505 Z0008

C513 2KV330

RT501 MZ72-18

C501 250HM0.1

14

+

L502 LQ0003

R503 2SJ68K

L501 LQ0002

13

VD551 C561 RU3AM 160V220 R552 1/2DJ100K +

R515 C515 2SJ68K 400V0.047

4

+

XS501 1 TJC2-2A

R513 1/2DJ1M VD513 1N4148 R514 1/2DJ1M

SIF IN

L451 18UH

R122 330

+

C506 C504 1000KM1000E 1000KM1000E

8

15

T511 KB6-TH0812 3

AUDIO OUT

C125 18

T101 B7 5V

R736 4.7K

B1 110V

R512 3.3K

+

4

38M

C514 0.01

VD506 RM11C

3

6

R241 100

VD505 RM11C

VD504 RM11C

2

5

R111 82

R242 100

VD503 RM11C

3

C455 500FK10

L121 15UH

7

R745 220

R742 3.3K

C126 39

N101 LA76812

R733 X

3

C451 35V100

VD631 D

VD451 EM01Z

R120 3.3K

2

+

B4 24V

R114 100K

4

C631 16V/100

R754 10K

R730 10K R732 47K

C503 C505 1000KM1000E 1000KM1000E

V631 2SA

R632 10K

R116 100

R113 100K

N502 PC817B 1

V633 2SC

25

BLANK

CVBS-IN

32

R755 22K

26

NC

FILT

R756 22K

31

SCL1

AFT IN

33

A701 HS-0038

R630 10K

R780 + C734 560 16V/10

+

V705 2SC

KEY IN

R766 100

N701 LC863232A

R729 150K

V704 2SC

SAFTY

2

1

13

S-VHS

VDD

34

R779 8.2K B7 5V

2

C702 0.01

+ C701 16V47

R707 680

XTAL2

1

GND

R706 1.5K

R705 2.7K

12

NC

R757 22K

3

R704 3.9K

11 R709 390K

C704 15P

XTAL1

R758 22K

35

OUTPUT

R703 4.7K

R702 8.2K

G701 32K

IR

36

4

L701 39UH

R701 27K

10

C705 18P

SW705 SW706 MENU AV/TV

SRS ON/OFF

GND

VD933 D

N451 LA7840 B5 5V

5

SW703 SW704 V+ V-

NC

+

XP901 SCN-4Y

R759 22K

37

WOOFER ON/OFF

C939 2KV1000

C934 50V0.47

16V100

6

SW701 SW702 CH+ CH-

POWER

1

R760 10K

38

MUTE

C933 16V470

+ C612

7

9 B5 5V

VOL-R

+ C931 16V10

7

FO

R762 2.2K R761 22K

39

5

2 1

U901 XXXXXXX

10

R935 39

3

16V100

VCC1

8

AV2

R612 1K

VCC2

C772 KK470 7

R774 100

R775 10K

AV1

VOL-L

B6 12V + C613

R610 3K

INPUT

A101 TUNER

R102 100K

W-VOL

41 40

AV/TV

R765 22K

PUMP OUT

+ C103 50V2.2

V-MUTE

ALARM

R764 22K R763 22K

NON INPUT

R776 12K

AGC

50/60

42

6 8 9

R940 33

V932 2SC

+

R105 100

COMB-FILTER

R900 DJ10K

+

R104 100

SCL

LNA

+

5V

1

R746 22K

JG0034

11

4

+

C102 0.01

B5 5V

R101 33K

5V

+ C617 0.01 C618 16V/2.2

+

+

R502 6WK3.9

V931 2SA C932 16V10

+

C708 50V4.7

SDA

U902 EW0130KB

B3 12V

C615 25V/470 +

33V

+

C101 16V100

L909 LJ0107CHA

R611 680

C611 16V10

N705 UPC574

R700 150K

VD921 D R926 680

C921 CJ390

C616 25NP1

R928 1/2SJ2.7K

R933 1.5K

R718 2SJ10K

B7 5V

R927 2SJ10K

V922 2SC2688

C923 CJ56R

B901 5W8OHM

XP601 TJC3-3Y

R615 2.2K

C819 220

B1 130V

R916 680

R922 100

B902 5W8OHM

XP602 TJC3-2Y

XS602 TJC3-2A

R924 330

C212

C803 50V1

R918 1/2SJ2.7K

CJ390

C814 16V10

+

C801 16V220

R802 68K

R803 220

R822 4.7K

R821 1K

+

14

+ C821 50V1

C802 0.01

R917 2SJ10K

VD911 D C911

1X

+ C805 16V470

B7 5V V821 2SC

R801 27K

V801 2SC

15

16

R849 68

X COM

VDD

Y COM

B7 5V

R908 1/2SJ2.7K

V912 2SC2688

C913 CJ56R

R914 330

TC4053BP/BF

B3 12V

VD901 D R906 560

C901 CJ390

VSS

VEE

INH

OZ

Z COM

1Z

0Y

1Y

+ C852 16V10

6

5

4

3

2

1

R857 220

+

R907 2SJ10K

V902 2SC2688

C903 CJ56R

B7 5V

(5) KK470: CT1-06B-2B4-63V-470uF-K (6) FKXXX: CL11-63V-XXXuF-K

C572 10V470

(7) 200NJXXX: CBB22-200V-XXXuF-J (8) 1500MJXXX: CBB12-1600V-XXXuF-J

CRITICAL COMPONENT CIRCUIT DIAGRAM OF (LA76812+LC863228A) Title PAL M/N NTSC-M C.C.D/V-chip/US-AMD Size

Document Number

Rev 1

LA76812 Date:

PDF 文件以 "FinePrint pdfFactory Pro" 试用版创建

http://www.fineprint.com

Saturday, January 04, 2003

Sheet

1

of

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