RCA L32HD32D Schematic

ABC D E F GH

POWER2 SCHEMATIC DIAGRAM

8

FROM POWER

SW+12V[UNREG]

AT+5.8V

P_GND

7

2A 125V

SW+12V[UNREG] LCD+B

F3901

20N_2000FS

2A 125V

6

P_GND

AT+5.8V

POWER_ON_H

5

C3916

W802

5.1

5.8

B

4.7

5V REG

IC3902

S-1170B50UC-OUJTFG

2.6

123

ON/OFFVOUT

0

VSS

45

VIN

0
NCNC

YK

220

C3911_2

16V

R3921

4.7K 1/4W

22K

R3922

C3919

LCD+B 12V SW

Q3907

KTA1281_Y

12.712.8

12.1

10K

R3919

1/4W

R3920

220

0.1

0

220

220

R3912

R3906

B

4.7

(POWER PCB)

L3903

22uH TSL0808

LCD+B REG BLOCK

P.CON SW

Q3908

KTC3209_Y

3.3

C3909_2

8

SW+12V

7

C3917

22016V YK

R3911

1K

KA

1016V

W828

PANEL_POWER_H

P.CON+5V

FROM/TO REGULATOR

SW+12V

PANEL_POWER_H

LCD+B

P.CON+5V

POWER_ON_H

P_GND

6

5

4

3

2

2A 125V

CAUTION

1

ATTENTION

CAUTION

H-45

4

3

2

PCB240

CEG379

:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,

REPLACE ONLY WITH THE SAME TYPE FUSE

:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE

N’UTILISER QUE DES FUSIBLE DE MEME TYPE

2A 125V (F3901) .

2A 125V (F3901) .

: F3901 IS MANUFACTURED BYSKYGATE CO.,LTD . TYPE

20N .

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

CAUTION

:SINCE THESE PARTS MARKED BY

CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY

ARE

ATTENTION

:LES PIECES REPAREES PAR UN ETANT

DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES

1

ABC D E F GH

H-46

ABC D E F GH

8

7

6

5

4

3

2

1

CD3802

P201-2739-1

J3801

CCT2302-0901C

BLACK

WHITE

CP3801

003P-2100

6.3A 125V 5A 250V

CAUTION

ATTENTION

ABC D E F GH

6.3A 125V

NC

12

NC

1

:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,

REPLACE ONLY WITH THE SAME TYPE FUSE

6.3A 125V (F3801)

:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE

N’UTILISER QUE DES FUSIBLE DE MEME TYPE

6.3A 125V (F3801)

FH3801

EYF-52BCY

BLACK

WHITE

D3801

D3802

F3801

6.3A125V
51MS063L

ENE271D-10A

DE37-452M

CHASSIS_GND

W842

FH3802

EYF-52BCY

D3803

TH3801

4D2-18LCS

R3807

220K

R3809

220K

5A 250V (F3801)

.

5A 250V (F3801)

ECQUL

0.33
R3803

C3802

ENE241D-10A-Q6

275V

COIL,LINE FILTER

CP3802

003P-2100

1

R3805

220K

R3806

220K

34

12

1.2M 1W RCR

L3804

SS30V-R300071

R3802

220K

R3804

220K

.

..

R3808

220K

POWER SCHEMATIC DIAGRAM

34

ECQUL

12

0.1

C3803

275V

COIL,LINE FILTER

KX

L3805

SS30V-R300071

0.0022

C3891

250V

2

4

1

3

D3806

D5SB80

R3810

220K

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

C3806

0.22275V ECQUL

F3802

20N_7000FSW

560200V HC

C3805_1

22K

R3823

W825

C3814_1

220

YK

35V

D3807

0.047

0.1

4.750V

C3809

0.001 B

C3816

CH

CH

27K

R3814

47K

1

R3815

10ERB60-TA1B2

B

6.2

B

17.2

7.0

0

7.8

B

1.6

3.1

470

10

R3831

1

2345678

C3812

R3812

C3815

C3813_2

C3810

680P

C3811

100P

YK

R3813

270

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

(POWER PCB)

D3870

1N4005-EIC

W826

W827

R3875

15 1/4W

POWER CONTROL

IC3801

SSC9501

0

Vsen

VC1

FB

GND

SS

OC

RC

RV VC2

R3816

100

(NC)

VGH

VS

VB

(NC)

VGL

PGND

NC

31

9.0

25

NC

12 13 14 15 16

0

10 11

10.14.7

9

15

R3818

10

R3817

10

R3820

C3817

0.1 B

D3811

1N4005-EIC

KTA1281_Y

KRC102SRTK

R3819

15 1/4W

D3810

1H3-E

1/4W

2SK2508

D3813

1H3-E

FOR Q3804/Q3805

C3818_2

17.2

VCC SW

Q3802

VCC SW

Q3803

DRIVE
Q3805

6.5

R3825

C3819

HS3801

763WAAA143

IS THE LIVE CONNECTIONCAUTION:

YK

47

47200V PX

50V

C3821_2

R3890

R3822

33

0.2
R3826

17.1

1K

D3815

R3821

1SS133

10K 1/4W

16.1

4.5

5.1

DRIVE

Q3804

2SK2508

166 320

D

G

S

160

100K

R3824

160

D

G

R

S

0

220P2KV

C3824

100K

B

0.22

ATTENTION

B3810 W4BRH3.5X6X1.0

164.0 0 0

578

DSS

VddFBCLVcc

2.5

16.0
R3829

270K

C3826

0.001 B

B

R3830

10K

0.1

100 1/4W

C3825

PROTECT
Q3806

22K

KTA1504S_Y_RTK

R3827

5.2

R3828

22K

C3823

0.7

0.1 B

PROTECT

Q3807

KTC3875S_Y_RTK

D3817

MTZJ15B

15P

C3827

6KV SL

15P6KV SL

C3828

1234

5.9

1.0

D3818

MTZJ5.6B

R3833

10K

5.1

0.7

5.1

0

C3832

2.2 B

B

0.1

C3829

CP3803

1

003P-2100

0.12

C3831

630V FGSM

W849

47P2KV SL

C3833

C3892

:LES PIECES REPAREES PAR UN ETANT

DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES

R3836

1

1W

D3819

R3839

RL106F-E

MIP2F4

IC3802

SW REGULATOR CONTROL IC

C3834

0.1 B
C3835_1

OVP PROTECT

IC3805

PS2561AL1-1-V(W)

POWER SW

IC3806

PS2561AL1-1-V(W)

R3834 2.2K

T3801_1

18.1
NC

89

18.1

7

NC

160

5

160

4

160

3

160

2

0

1

NC

2.5

KX

0.001250V

C3890

0.1

R3835

15K

33 1/4W

100

YK

35V

34

34

0

34

B

68K 1/2W

C3836

0.00222KV R

R3837

10ERB60-TA1B2

EU58/US18

87400018

FEED BACK

IC3807

PS2561AL1-1-V(W)

D3821

0

1

0

2

1

0

2

1

2

0

10

11

12

13

14

15

16

20.5

19.4

R3840

18.1

18.1

12.6

0

R3841

1K

0

0

0

T3803

5

0

4

0

3

166.0

2

NC

1

166.0

5.0

1.0

1K

KTC3875S_Y_RTK

W836

W865

763WAA0358

FOR D3826/D3827

1K

R3842

CAUTION

8119009W

6

NC

7

8

9

10

NC

FEED BACK

IC3808

PS2561AL1-1-V(W)

0

1

0

2

34

R3844

220 1/4W

SOFT SWITCH

Q3811

10K

R3845

D3822

31DQ09-FC

W812

D3828

D3824

EC31QS04

EC31QS04

D3829

D3825

EC31QS04

EC31QS04

D3827

FCHS10A08

1

2

3

C3838_1

HS3802

R3843

2.2K 1/4W

R3847

470

W876

19.4

:SINCE THESE PARTS MARKED BY

CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY

15

31DQ09-FC

D3832

1H3-E

R3850

D3831

MTZJ30B

R3848

470 1/4W

R3846

1K 1/4W

120035V ZL

C3843_1

1/2W

REGULATOR IC

IC3803

KIA431A-AT

CATHODE

0

R3851

1/4W

D3833_1

1K

C3840_1

ZL

120035V

0.47 B

ANODE

2.4

D3835

10ERB60-TA1B2

R3855

220 1/4W

R3856

47035V ZL

C3839_1

100025V ZL

W834

C3852

REFERENCE

123

ZL

1000

10V

C3845_1

C3846_1

2.2K

4.0 0 2.5

1/2W

R3853

4.7K

R3854

10 1/4W

R3857

R3858

R3859

ARE

C3847

4750V YK

2.2
YXF

D3836

50V

MTZJ15B

CATHODE

R3861

C3848

1K

W810

R3860

360K +-1%

+-1%

68K

SOFT SWITCH

Q3813

KTC3875S_Y_RTK

15K +-1%

22.5

0

1.7

+-1%

8.2K

C3801

L3802

10uH TSL0808

R3862

1K

1/4W

POWER FAIL SWITCH

KTA1504S_Y_RTK

REFERENCE

ANODE

123

0.01 B

D3837

W833

R3863

3.5

R3879

00

1K

PROTECT

Q3814

B

KTA1504S_Y_RTK

0.01

C3849

R3866

10K

4.4

Q3815

REGULATOR IC

IC3804

KIA431A-AT

D3838

1SS133

100

C3850

1K

R3865

3.5

220010V YK

5.2

5.2

R3868

R3869

R3870

W817

W851

L3803

10uH TSL0808

1SS133

D3840

1SS133

B

0.01

D3839

R3873

R3874

R3871

10K

+-1%

330

2.7K +-1%

2.2K +-1%

R3872

C3851_2

MTZJ3.3B

AT+34V

100K

AT+5.8V

P_GND

W858

120K

POWER_FAIL

INV_SW+24V

AT+5.8V

POWER_ON_H

P_GND

SOUND+B

SOUND_GND

SW+12V[UNREG]

P_GND

INV_SW+24V

SOUND+B

INV_PGND

INV_SW+24V

1/4W

6.8K

YK

4750V

P_GND

8

NC

7

TO POWER2

AT+5.8V

SW+12V[UNREG]

P_GND

6

TO INVERTER

INV_SW+24V

INV_PGND

P_GND

FROM/TO REGULATOR

AT+34V
AT+5.8V
POWER_FAIL

POWER_ON_H

SOUND+B

SOUND_GND

P_GND

5

4

3

2

PCB240

CEG379

CAUTION: DIGITAL TRANSISTORCAUTION: DIGITAL TRANSISTOR

1

H-44H-43

ABC D E F GH

8

7

6

5

4

3

2

1

VCS_H

C1236

CSA1

0.1

C1237

0.1

CS1

VCS_L

VCS_H

C1238

CSA2

0.1 B

C1239

0.1

CS3

VCS_L

VCS_H

C1241

CSA3

0.1

C1242

0.1 B

CS5

VCS_L

CONV

SDA_TC

SCL_TC

JG1276

JG1277

CP1205 A2001WV-6A

1

2

3

4

5

6

C1254

SW

R1252

430K

MA111

D1202

B

R1259

B

B

B

R1250

MISO

V33STB

SCK

MCSI

RESET

GND

R1253

R1254

R1255

R1256

R1257

4.7K

R1251

10

430K

MA111

D1203

430K

MA111

D1204

R1260

10

430K

MA111

D1205

430K

D1206

MA111

R1261

10

MA111

430K

D1207

C1240

1B

4.7K

W927

MOSI CSA4

MISO CSA3

Q1204 AO6604

7.3
123

G1

D1

7.9

S2

S1

6.6

G2

B

1

C1246

Q1205 AO6604

7.3
123

7.9

6.6

B

1

C1247

B

1

C1248

Q1206 AO6604

7.3
123

G1

7.9

S2

6.6

G2

B

1

C1249

9

NC

PD6

NC

10111213141516

NC

PD7

3.3
PB0

3.3
PB1

PB2

NC

0

PB3/MOSI

0

17 18 19220 21 22 23 24

0

SCK

JG1278

D2

C1255

SW

G1

D1

S1

S2

D2

G2

SW

D1

S1

D2

3.3

VCC1

PB6/XTAL1

8 PB7/XTAL2

9 PD5/T1

16

PB4/MISO

17 PB5/SCK

AVCC

ADC6

NC NC

3.3

456

B

4.7

0

3.3

6.9

6.0

6.9

6.9

6.0

6.9

456

6.9

6.0

6.9

456

GND1

25 PC2/ADC2

24 PC1/ADC1

AREF

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

R1264

10

R1265

10

NCNCNC

3.3

0

3.3
3

45678

VCC2

1 PD3

32 PD2

AGND

0

GND2

ADC7

1

PD4/T0

PD1

PD0

PC6/RESET

PC5/ADC5

PC4/ADC4

PC3/ADC3

PC0/ADC0

3.3

3.3

CSA1

CSA2

ATMEGA48-20AU

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

4.7 B

R1263

10

6.9

7.9

6.9

6.9

7.9

6.9

3.3

NC

NC

30 31 32

3.3

NC

3.3

3.3

3.3

25 26 27 28 29

MICON_TC

IC1204

6.9

7.9

6.9

SW

Q1208 AO6604

123

G1

S2

G2

SW

Q1209 AO6604

123

G1

S2

G2

R1266

TIMING CONTROLLER2 SCHEMATIC DIAGRAM

SW

Q1207 AO6604

123

G1

S2

G2

6.9

D1

6.0

S1

6.9

456

D2

6.9

D1

6.0

S1

6.9

456

D2

GSP

15K

CSA5

6.9

D1

6.0

S1

6.9

456

D2

JG1314

R1391

C1335

B

1

C1336

C1339

1

C1338

1B

1

B

B

3.3 1/10W

R1392

1B

3.3

R1393

B

R1395

B

3.3

R1338 1.8K

+-1%

1/10W

R1336

820

R1341

68 +-1%

R1334
1/10W

R1332

820 +-1%

1/10W

3.3 1/10W

JG1317

R1394

3.3 1/10W

1/10W
R1339

82

R1337

+-1%

R1340

R1335 47 +-1%

1K

+-1%

R1333 150

1/10W

R1330

R1331

680

820 +-1%

100 1/10W

JG1315

JG1316

C1341

JG1318

+-1%

100

+-1%

+-1%

+-1%

C1316

13141516171819

0.1 B

2021222324

R1328

R1329

0.1 B

VGMA14 VGMA3

VGMA15 VGMA2 GSP

C1337

VGMA16 VGMA1

VGMA17

VGMA18

C1321

0.1 B

C1320

0.1 B

C1319

0.1

C1318

0.1

C1317

0.1 B

(RSDS:Reduced Swing Differential Signaling)

B

1

MA111

10

MA111

B

1

560

100

0.1 B

MA111

R1272

MA111

B

1

VGMA8

1/10W

R1386 3.3

JG1309

56789

KO

KI

C1311

10

C1329 1 B

R1318

R1319

0.1 B

C1267

VGMA7

R1385 3.3 1/10W

JG1308

4

LO

LI

+-1%

1.5K

47 +-1%

C1310

C1268

7.3

7.9

6.6

1B

C1328

R1316

R1317

0.1 B

B

1

VGMA6

3.3 1/10W

R1384

JG1307

MO

1

MI

+-1%

270

+-1%

82 1/10W

C1309

Q1211 AO6604

7.3
123

G1

7.9
S2

6.6
G2

SW

Q1210 AO6604

123

G1

S2

G2

B

B
1

1

VGMA5

VGMA4

1/10W

C1326

C1327

3.3 1/10W

R1383

R1382 3.3

JG1305

JG1306

2

1101112

NO

PO

QO

OO

RO

COMO

VSS

VDD

VSS

VDD

COMI

RI

PIFI

QI

OI

NI

+-1%

+-1%

820

680

R1312

R1314

+-1%

62 +-1%

270

R1315

R1313

B

C1308

C1307

0.1 B

0.1

SW

D1

S1

D2

6.9

D1

6.0

S1

6.9

456

D2

1B

C1325

R1381 3.3 1/10W

JG1304

JG1303

JG1302

JG1301

JG1324

40 41 42 43 44 45 46 47 48

560 +-1%

R1308 1.8K

1/10W +-1%

37 38 39

R1310

1/10W

B

0.1

VCS_H

430K

R1269

D1210

B

430K

R1270

D1211

C1270

R1267

430K

D1208

R1271

R1268

430K

D1209

C1269

B

VGMA9

1

1/10W

C1330

R1387 3.3

B

0.1

JO

VDD

VSS

VDD

VSS

JI

+-1%

R1320

820

R1322

+-1%

R1321

R1323

56 1/10W

C1342

0.1 B
C1312

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

CSA4

VCS_L

CS7

VCS_H

CSA5

CS9

VCS_L

B

C1333 1

JG1312

G0

GIIIHI

+-1%

1.5K

68

C1314 0.1BC1315

B
1

VGMA11

C1332

3.3 1/10W

R1389

H0

IC1302
EC5579-HG

+-1%

0.1 B

C1263

0.1 B

C1264

0.1 B

VGMA10

1/10W

3.3

R1388

JG1311

I0

DHBUFFER IC

560

R1324

39

R1325

0.1 B

C1313

C1265

0.1
C1266

1B

C1331

JG1310

C1340

CS2

CS4

CS6

1B

VGMA12

VGMA13

C1334

3.3 1/10W

R1390

JG1313

F0

DO

13 EO

CO

VDD

BO

VSS

AO

AI

BI

CI

DI

25 37

EI

25 26 27 28 29330 31 32 33 34 35 36

+-1%

R1326

390

R1327

+-1%

18

B

0.1

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

R1279

6.9

6.0

6.9

456

R1278

6.9

10

6.9

R1380 3.3

R1379 3.3

R1378 3.3

R1345

5.1 1/10W

C1343

0.1 B

R1350 300 +-1%

JG1323

R1306

R1307 82

1/10W +-1%

R1309

1/10W

1K

+-1%

B1301

10

SW

Q1212 AO6604

123

G1

7.9
S2

G2

1/10W

C1324 1 B

1/10W

C1323

C1322 1 B

1/10W

C1350

B1302

FCM1608KF-151T06

R1351 5.6K +-1%

R1349 4.3K +-1%

C1304 0.1 B

C1305 0.1

C1306

82

+-1%

W908

FCM1608KF-151T06

C1345

0.1

B

JG1319

SW

Q1213 AO6604

6.9
123

G1

7.9

6.9

D1

S1

D2

1

B

V-S

2216V

0.1

150

D1

S2

S1

G2

D2

6.9

6.0

6.9

456

VCS_L

C1351

VCS_H

VDDA R3P_F

B

B

R1301

+-1%

12K

1/10W

(DIGITALPCB)

6.9

6.0

6.9

456

R1305

5.1

IC_SW

2216V V-S

IC1303 EC5461AB3-G

IC1301

123

JG1320

2.49K

0

R1303

1/10W

C1303 10

JG1322

R1302

+-0.5%

1/10W

+-1%

R1346

R1344

5.6K

R1347

0

5.96 5.96

123

-VS
+

-

+VS

NC

56

0

15.0

C1352

0.1

REGULATOR IC

AP431AWLA

CathodeAnode

REF

2.49

14.6

R1304

+-0.5%

39 +-1%

JG1321

B

8

FROM/TO TIMING CONTROLLER

CS1

CS2

CS3

CS4

CS5

CS6

CS7

CS8

CS9

CS8

NC

NC

W985

W986

W987

W989

W990

CNSL

CP1203 QS0CNA222WJZZY

GND
VCOM
VCOM

VGL

VGL

VGH

VGH

CS1
CS2
CS3
CS4
CS5
CS6
CS7
CS8
CS9

CS10
GND

VDDD
VDDD
VDDA
VDDA
GND

VGMA1

VGMA2
VGMA3
VGMA4
VGMA5
VGMA6
VGMA7
VGMA8
VGMA9

VGMA10
VGMA11
VGMA12
VGMA13
VGMA14
VGMA15
VGMA16
VGMA17
VGMA18

GND

GCK
GOE

GSP
VDDD
GND
R0N_F
R0P_F
R1N_F
R1P_F
R2N_F
R2P_F
R3N_F
R3P_F

GND
CLKN_F
CLKP_F
GND

CONV

STHF

POL

GND
G0N_F
G0P_F
G1N_F
G1P_F
G2N_F
G2P_F
G3N_F
G3P_F
B0N_F
B0P_F
B1N_F
B1P_F
B2N_F
B2P_F
B3N_F
B3P_F

GND

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80

GND

C1281

1

B

VCOM

VGL

VGH

CS1
CS2

CS10

CS3
CS4
CS5
CS6
CS7
CS8
CS9
CS10

+-1%

1.3K

6.8K +-1%

4

5.96

B

VDDD

VGMA1
VGMA2
VGMA3
VGMA4
VGMA5
VGMA6
VGMA7
VGMA8

VGMA9
VGMA10
VGMA11
VGMA12
VGMA13
VGMA14
VGMA15
VGMA16
VGMA17
VGMA18

GCK
GOE

R0N_F
R0P_F
R1N_F
R1P_F
R2N_F
R2P_F
R3N_F

CLKN_F
CLKP_F

CONV
STHF

POL

G0N_F
G0P_F
G1N_F
G1P_F
G2N_F
G2P_F
G3N_F
G3P_F
B0N_F
B0P_F
B1N_F
B1P_F
B2N_F
B2P_F
B3N_F
B3P_F

C1280

1B

W936

CS10

VGMA1

VGMA2

VGMA3

VGMA4

VGMA5

VGMA6

VGMA7

VGMA8

VGMA9

VGMA10

VGMA11

VGMA12

VGMA13

VGMA14

VGMA15

VGMA16

VGMA17

VGMA18

VCOM

GOE

GSP

R0N_F

R0P_F

R1N_F

R1P_F

R2N_F

R2P_F

R3N_F

R3P_F

CLKN_F

CLKP_F

CONV

STHF

POL

G0N_F

G0P_F

G1N_F

G1P_F

G2N_F

G2P_F

G3N_F

G3P_F

B0N_F

B0P_F

B1N_F

B1P_F

B2N_F

B2P_F

B3N_F

B3P_F

GCK

FROM REGULATOR3

VGL

VGH

VDDD

VDDA

PCBDH0
CEG383

7

6

5

4

3

2

1

ABC D E F GH

H-40H-39