Toshiba 30HF66 Service Manual page 34

A B
TV POWER SCHEMATIC DIAGRAM
(TV MT PCB)
8
D502 RELAY DRIVE
Q503
1SS133 10.9 KTC3198
CP504
0
003P-2100
DEGAUSS COIL 1
10K 1/4W
CD507 0
8R300005
2 1
1
TH502
2 3
4
CP501
A1561WV2-2P ZPB45BL3R0A
7
CP505
003P-2100
1
CP502
6
A3963WV2-3PD
WHITE
WHITE
BLACK
BLACK
AC120V_60Hz
CD501_1
09615904
5
1 2 1 2
3 4 3 4
COIL,LINE FILTER
COIL,LINE FILTER
L503
L502
SS28V-R25080-CH SS28V-R25080-CH
D504
1SS133
4
Q502
KTC3198 0.7
RY502
R504 RELAY DRIVE 0.6
ALKS329
4.7K 1/4W C517
0
S803X 250V 220P
1.5
16.3
4
FEED BACK
IC501
R502 C503
PS2561AL1-1-V(W)
10K 0.0056 B
1
C501 10.7 9.7
3
BUFFER
0.01 B
IC506 KIA431A-AT
Q501
10.7
2SC3928A
REGURATOR
0.14
0
R535
22K 1/4W
1 2 3
2.4 0 10.7 0.19
BUFFER
3.5
Q510
2SA1530A
3.5
R509
2
1K 1/4W
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
AND 7A 250V(F502)
6.3A 125V 7A 250V
1
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
ET 7A 250V(F502)
CAUTION
F502 IS MANUFACTURED BY SKYGATE CO.,LTD TYPE 20N
A B
G-5
C
D556
SB340L-6737
D553
D555
SB340L-6737
C559
R513
RGP15J
680P R
D513
10ERB60-TA1B2
HS503
763WAA0309
HS6S
42 12 0 0 0 4.2 4.2 4.2
0.1 0 NC 360 0 NC 17.2 0
R517
R520
CP507 003P-2100
0.22 1W
1 D516
R515 10 1/2W
D512
1SS133
100K 2W RGP10K-EIC
POWER CONTROL IC
C506 C511
ECWF
IC502
400V 0.039 500V 330P STR-W6753
B
1
D
S/GND Vcc SS/OLP FB OCP/PD
CP506
003P-2100 1 3 4 5 6 7
360 0 1.1
0 1.6
17.2
R569 R570
100K 1/2W 100K 1/2W
R525
0.47 1W
R563
1001/4W R530
1 10W
C528 C529
2KV 0.0022 B 2KV 0.0022 B
KX
3
R519 D519
560 1/4W 1N4937-PAN
MTZJ18B-EIC
R527
2
100 1/4W
D517
HS502 1N4937-PAN
763WAAA107
HS33V3
B502
SWITCHING W817
Q504
W5RH3.5X5X1.0
291 D STP15NK50ZFP
G 10.2
R516 S
0.2 R521
R524
0.22 1W
270 1/4W
R518
D514 R522
330 2W
100V
10.3
10.3
0.22 1W 1SS133
10 1/4W
SWITCHING Q505
0
CAUTION: IS THE LIVE CONNECTION
KTC3203_Y
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
6.3A 125V(F501)
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
6.3A 125V (F501)
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.
C
D E
D530 RB085T-40
W813
R529
REGULATOR
100 1/4W
IC504 KIA431A-AT
5.3
R528
1K
5.6 4.6
FEED BACK
2
1
IC503
PS2561AL1-1-V(W)
1 2 3
2.5 0 4.4
4 3
C531
0
0.9
0.001 B
C564 R549
0.1 B 10K
R561
1K 1/4W
R538
56K 1/4W +-1%
C519
250V 0.0015
D552
W867
KX
1SS133
T502_1
81490054
20.1 B503
6.6
8 9
W5RH3.5X5X1.0
0 16
7 10
F502
13.6 0
6 11
20N_7000FSW
166
12
7A 250V 0
291
4 13
169 0
3 14
169 17
2 15
159 10.2
1 16
D524
C524
MMTS
0.047
C525
GND1
250V 0.0022 KX
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ATTENTION
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D E
F G
D540 R536
R542 D547 5.5
4.8
BUFFER
1N4937-PAN 1001/4W
1K
Q507
MTZJ11B-EIC 5.5
2SA1530A
W869
L501
22uHTSL0808
L507
10uHTSL0808
R572
MTZJ3.9B-EIC 5.5
3.9
BUFFER
220 1/2W
Q506
3.2
KTC3209_Y
D535
32.0 R567
45.0
REGULATOR L508
4.7K 1/2W
R575
40.0 Q513
KTA1266
10K 10uHTSL0808
Q514
12.0
SW
R578
3.0
2SC1627_Y
R577
10K
0
10K
D539 FEPF6DT
C508
C561
1 F
HS505
HS6S
500V 0.001 B
763WAA0309
R548
0.47 2W
C543
Q508 EO LEAK
2SA1624
2KV 470P R
135 R551 D548
0.7
150K
1SS133
D541 1/4W
135
FE201-6L49
C566
220P CH
W849
IC505 KIA278R09PI REGURATOR
IN OUT GND SW
1 2 3 4
11.9 9.0 0 1.2
C537
500V 0.0022 B
L506
R545
D536
FE201-6L49 2.7 3W
22uHTSL0808
763WAA0309
D532
REGURATOR
Q509
21DQ09N
7.3 KTC3209_Y
D533
5.0
21DQ09N
5.6
R547
1K1/4W
D544
1SS133
ARE
ETANT
F G
H
FROM/TO OPERATION
DEGAUSS_H
8
POWER_FAIL
AT+5V
AT+4V
TV_POWER_H
AT+3.3V
7
D_GND
UNREG+12V_D
GND
(MOTOR)
P.CON+32V
AT+5V_A
E0
GND
DTV_POWER_ON_H
6
SOUND+B
SOUND_GND
FROM/TO DEFLECTION
+B
5
UNREG+12V
W812
GND
W821
H_GND
P.CON+5V
FROM/TO OPERATION
4
UNREG+8V
P.CON+5V
SOUND+B1
FROM/TO CRT/SVM
CP851A (CP851B)
B2013H02-3P
GND 1
NC 2
P.CON+B 3
3
HS501
FROM/TO CHROMA/PROGRESSIVE/PIN
P.CON+9V
HS6S
P.CON+5V
UNREG+12V
GND
2
PCB070
CMD008
1
H
G-6