RCA L32WD26D Schematic
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
N’UTILISER QUE DES FUSIBLE DE MEME TYPE
:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE
ATTENTION
REPLACE ONLY WITH THE SAME TYPE FUSE
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
CAUTION
S
D
G
Q426
2SK3563
(ORION_Q)
START CIRUCT
J401
CCT2302-0911
12
IC402 MIP2F4
SW REGULATOR CONTROL IC
1234
5 7 8
TH401
4D2-18LCS
IC401
MP2A5060
POWER CONTROL IC
10 11 12 13 14 15 18 19 20 22 234 5 7 8
T402 81190074
1
10
2
3
4
5
6
7
8
9
T401 87420014
1
10
11
12
13
14
15
16
17
18
2
3
4
5
7
8
9
R480
47K 3W
R499
1.2 3W
R496
1.2 3W
R406
0.022 1W
R466
1.2 3W
R498
1.2 3W
CP408
003P-2100
1
CP403
003P-2100
1
CP405
003P-2100
1
CP401
003P-2100
1
CP404
003P-2100
1
RY401
ALKS329_A60
1 2
3
4
D437
YG862C10R
1
2
3
D435_1
FMX-22S
1
2
3
D440
YG862C10R
1
2
3
L401
SS30V-R300071
COIL,LINE FILTER
1 2
3 4
L402
SS30V-R300071
COIL,LINE FILTER
1 2
3 4
FH402
EYF-52BCY
FH401
EYF-52BCY
IC408
PS2561AL1-1-V(W)
FEED BACK IC
1
2
3 4
IC409
PS2561AL1-1-V(W)
FEED BACK IC
1
2
3 4
IC410
PS2561AL1-1-V(W)
FEED BACK IC
1
2
3 4
R497
1 1W
R412
0.22 1W
R416
2.2 1/4W
HS403
763WAA0367
HS405
763WAAA143
F401
6.3A125V
51MS063L
L413
22uH
TSL0808
IC404
KIA431A-AT
REGURATOR IC
123
IC403
KIA431A-AT
REGURATOR IC
123
D403
DE37-452M
D402
ENE271D-10A
D404_1
ENE241D-10A-Q6
D445
MTZJ15B
D439
MTZJ30B
D450
MTZJ3.3B
D416
MTZJ20B
D460
MTZJ11B
D458
MTZJ22B
D412
MTZJ3.9B
D415
UDZS3.9B
Q408
KTC3875S_Y_RTK
DUTY CONTROL
Q409
KTC3875S_Y_RTK
DUTY CONTROL
Q427
KTC3198
RELAY DRIVE
Q412
KTC3875S_Y_RTK
PROTECT
Q405
KTC3209_Y
VCC REGULATOR
Q406
KTC3875S_Y_RTK
VCC REGULATOR
Q402
KTC3875S_Y_RTK
SW
Q425
KTC3875S_Y_RTK
SW
Q403
KTC3875S_Y_RTK
DUTY CONTROL
Q404
KTC3875S_Y_RTK
DUTY CONTROL
D401
1H3-E
Q407
KTA1281_Y
Q2 DRIVE
Q416
KTA1504S_Y_RTK
POWER FAIL SW
Q415
KTA1504S_Y_RTK
PROTECT
C434_1
100035V ZL
C438_1
100035V ZL
C404
470200V HC
C403
470200V HC
C401_1
2250V YXF
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN ETANT
ATTENTION
D438
1SS133
D430_1
1N4005-EIC
D431_1
1N4005-EIC
D429
MA111
D419
1SS355
D434
SR340-004
D426
1SS133
D421
1SS133
D410
1N5406FL-6737
D425_1
1N4005-EIC
D442
1H3-E
D422
RB160M-90TR
D447
1SS133
D449
1SS133
D448
1SS133
D424
1H3-E
D432
RU3AM-EIC
D409
1N5406FL-6737
D443
SR340-004
D428
MA111
D414
MA111
D413
MA111
D411
MA111
D420
1SS355
D423
MA111
D459
1H3-E
D433
1H3-E
D446
1SS133
D455
1SS133
D427_1
1N4005-EIC
C441_1
1050V MHE
C435_1
100025V ZL
C416_1
1006.3V MHE
C422_1
100100V ZL
C445_1
4750V MHE
C432_1
100016V ZL
C407_1
2250V
YXF
C424_3
47200V PX
C433_1
47035V ZL
C444_1
1006.3V MHE
C440_1
22006.3V ZL
C431_1
1050V YXF
C406
0.0015250V KX
C423
0.082800V FLS
C436
0.0015250V KX
C463
0.01 B
C430
0.00222KV B
C467
0.01 B
C418
0.0022
B
C412
0.1 B
C411
1 B
C415
0.0015 B
C448
0.001250V KX
C437
0.1 B
C447
0.01 B
C414
330P CH
C417
820P CH
C408
0.001
B
C409
0.1 B
C402
0.33275V ECQUL
C419
100P CH
C421
0.022 B
C429
0.1 B
C426
0.1 B
C428
0.001 B
C443
0.1 B
C456
0.1275V
ECQUL
C413
0.22275V ECQUL
R424
47K
R434
1K 1/4W
R401
2.2K 1/4W
R432
100K
R425
300
R422
10K
R482
9.1K
R415
22K
R410
820 1/4W
R489
100 1/4W
R402
10K 1/4W
R409
82K
1/4W
R452
1K 1/4W
R460
47K
R458
10K
R445
100 1/4W
R463
100
R439
220 1/4W
R403
270 1/2W
R428
330 1/2W
R429
1M 1/4W RCR
R423
5.6K 1/4W
R486
4.7K 1/4W
R459
220 1/4W
R453
100 1/4W
R457
1K
R490
100
R430
10 1/2W
R426
5.6K 1/2W
R427
15K
R421
1.5K 1/2W
R411
68K
R413
10K
R522
10K 1/4W
R521
10K 1/4W
R481
10K
R407
82K
1/4W
R405
82K
1/4W
R444
2.2K
R467
75K 1/4W
R450
3.9K
+-1%
R448
39K
+-1%
R449
6.8K
+-1%
R446
100K 1/4W
R440
10K
R438
2.2K 1/4W
R442
100 1/4W
R435
1K
R431
4.7K 1/2W
R417
100K
R414
10K
R436
68K 1/2W
R441
15K
R404
1.5M 1/2W
R443
1K
R418
3.3K
R455
2.2K +-1%
R419
68K
R433
270K
R451
47
R454
180 +-1%
R437
2.2 1/4W
R456
2.2K +-1%
B404
W5RH3.5X5X1.0
B401
W5RH3.5X5X1.0
W854
W819
W834
W809
W817
W805
W806
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
HS401
763WAAA070
AT+5V
GND
POWER_FAIL
P.CON+5V_A
AT+5V
POWER_FAIL
INV_SW+24V
SW+12V[UNREG]
SW+5.5V
SOUND+B[SW]
GND
INV_GND
GND_S
GND
SOUND+B[SW]
INV_SW+24V
INV_GND
GND_S
GND
SW+12V[UNREG]
INV_GND
SW+5.5V
GND
INV_SW+24V
INV_GND
P.CON+5V_A
P.CON+5V_A
GND
INV_SW+24V
AT+5V
GND
FROM/TO POWER2
(POWER PCB)
POWER1 SCHEMATIC DIAGRAM
CEF286
PCB240
2.4019.4
34.8
0 23.5
24.4
0 19.4
20.5
0
23.5
REFERENCE
ANODE
CATHODE
120
128128
134134
70
0.1
166
159
166
0.7
0
0.6
21.7
4.0
5.0 5.0
1.0
4.7
5.2
5.2
NC
TO BACK LIGHT INVERTER1
NC
NC
NC
323
323
166166
1661.3
1.32.505.119
0000
0
0
5.2
0
24.2
24.2
0
0
13.0
13.0
5.1
0
21.5
0
0
0
164.0
165.6
165.6
167.6
0
3.5
3.5
0.1
0.7
2.5
0.8
19.1
19.4
0.1
0.6
0
0.6
0
0.3
21.7
0.7
0
4.0
NCNC
NC
NC
NC
NC
SSD
Vcc CL FB Vdd
Q2-d
Q2-d
Q2-g
Q1-s
Q1-s
Q1-d&Q2-s
Q1-d&Q2-s
VW
CON
FB
IS
Vref
Vcc
P-GND
S-GND
171
179
177
171
216
168
304
35.4
0
0
32
0 0
16.0 2.5 5.91.0
6.3A125V(F401)
6.3A125V(F401)
6.3A 125V
6.3A 125V
FROM/TO BACK LIGHT INVERTER2
0 2.5
332
332
332
CATHODE
ANODE
REFERENCE
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC405
PQ070XF02SZH
REGULATOR IC
1 2 3 4
R476
560 1/4W
+-1%
F404
20N_1600FS
1.6A 125V
N’UTILISER QUE DES FUSIBLE DE MEME TYPE
:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE
ATTENTION
REPLACE ONLY WITH THE SAME TYPE FUSE
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
CAUTION
R473
1.5K 2W
R475
1.5K 2W
R494
1.5K 2W
L409
33uH
1315
L405
22uH TSL0808
CAUTION: DIGITAL TRANSISTOR
CP411_2
TWG-P23P-A1
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
3
4
5
6
7
8
9
Q423
KTC3198
SW+12V REG
Q420
KTC3198
SW+12V REG
Q418
KRC101S-RTK
P.CON SW
IC406 AL1015
HDD/RW5V DC/DC CTL IC
1234
5 6 7 8
Q417
KTA1241_Y
P.CON+5V SW
Q422
KTB1151
EV+12V REG
C446_1
47016V MHE
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN ETANT
ATTENTION
D407
EC31QS04
D451
SR240-F
Q410 RSS050P03
DC-DC FET
1234
5 6 7 8
C462_1
10006.3V ZL
C469
4750V YXF
C470
22006.3V MHE
C449_1
68025V ZL
C420
0.0015 B
C451
0.01 B
C425 0.1 B
C450
0.1 B
C452
27P CH
C454
0.1 B
C455
0.47 B
R477_1
100 +-1%
R525
4.7K +-1%
R524
12K
+-1%
R469
33K
R461
22K
R464
330
1/4W
R474
4.7K +-1%
R470
560 1/4W
R495
100
R493
2.2K 1/4W M+-1%
R491
560 +-1%
R492
2.7K +-1%
R472
0.047 1/4W
R471
0.047 1/4W
B403
HCB1608KF-181T20
B402
HCB1608KF-181T20
W821
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
INV_SW+24V
INV_GND
GND
GND_S
SW+12V[UNREG]
AT+5V
POWER_FAIL
P.CON+5V_A
SW+5.5V
SOUND+B[SW]
SW+12V[UNREG] SW+12V
LIGHT_CTL
INVETER_H
P.CON+5V_A
DTV+B
DTV+4V
GND
DC_DC+B
POWER_FAIL
AT+5V
SW+5.5V
INVETER_H
LIGHT_CTL
POWER_ON_H
SW+12V
GND
DTV+4V
GND_S
POWER_ON_H
SOUND+B[SW]
DTV+B
P.CON+5V_A
AT+5V
GND
SW+5.5V
GND
FROM/TO POWER1
CEF286
PCB240
FROM/TO POWER4
NC
DTV+B
DTV+B
DTV+4V
DTV+4V
SOUND+B
SOUND+B
SOUND GND
SOUND GND
POWER_ON_H
LIGHTE_CTL
INVETER_H
STAND-BY_H
AT+5V
POWER_FAIL
AT+5V
SW+12V
SW+12V
GND
GND
GND
GND
GND
GND
(CP3401_2)
TO BACK LIGHT INVERTER1
0.2
5.2
0
5.7
5.2
13.1
5.2
4.5
4.5
5.2
12.2
12.2
12.8
13.1
D
D
D
DG
S
S
S
4.5
1.2
1.3
CC
VIN
Vref/SS
V5/PWON
FB
GND
EXT
CS
1.3
0
5.5 3.9 0 1.3
5.2
VIN
VO
GND
VADJ
1.6A 125V
11.5
11.5
11.5
11.511.5
10.9
10.9
3.3
3.3
3.3
3.3
POWER2 SCHEMATIC DIAGRAM
(POWER PCB)
1.6A 125V
CAUTION
1.6A125V(F404).
:F404 IS MANUFACTURED BY SKYGATE TYPE 20N.
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