Tv Power - Toshiba 26HF66 Service Manual

A B
TV POWER SCHEMATIC DIAGRAM
(TV MT PCB)
8
D502 RELAY DRIVE
Q503
1SS133 10.9 KTC3198
CP503
0
003P-2100
10K 1/4W
0
1
2 1
CP504
003P-2100
1
CP501
3 S807X
A1561WV2-2P 4
DEGAUSS COIL RY501
ALKS321_M60
CD507 1
8R260006
2 TH502
7
ZPB45BL3R0A
CP506
1
AC120V_60Hz 003P-2100
CD502
09615904
WHITE
WHITE
6
BLACK
BLACK R517
0.22 1W
CP502
R515
A3963WV2-3PD D512
100K 2W RGP10K-EIC
C506 C511
400V 0.039 500V 100P
ECWF
5
1 2 1 2
3 4 3 4
COIL,LINE FILTER COIL,LINE FILTER
L503
L502
SS28V-R22110-CH
SS28V-R22110-CH
4 RELAY DRIVE
Q502
KTC3198 0.7
RY502
R504 0.6
ALKS329
2.7K 1/4W C517
0
250V 220P KX
1.5
16.3
4
FEED BACK
IC501
R502 C503
PS2561AL1-1-V(W)
10K 0.1 B
1
C501 10.7 9.7
3
0.01 B
BUFFER
Q501
10.7
REGURATOR IC
2SC3052
IC506
KIA431A-AT 0.14
0
R535
22K
1 2 3
1/4W
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
1 6.3A 125V 7A 250V AND 7A 250V(F502)
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
D553_1
RB085T-40
D555
R513
RGP15J
D513
10ERB60-TA1B2
C568
2KV 680P R
HS7S
HS503
763WAA0332
42 12 0 0 0 4.2 4.2 4.2
0.1 0 NC 360 0 NC 17.2 0
R520
2.2 1/2W
IC502
STR-W6753
B
1
360
R569 R570
100K 1/2W 100K 1/2W
HS504
763WAA0309
HS6S
R525
W839
0.47 1W
R530
1 10W 20N_7000FSW
C528 C529
2KV 0.0022 B 2KV 0.0022 B
3
R519 D519
D517
150 1/4W 1N4937 R527
2
HS33V3 100 1/4W
MTZJ18B-EIC
HS502
763WAAA107
B502
W817
SWITCHING W5RH3.5X5X1.0
198 Q504
D STP15NK50ZFP
G 10.2
R516 S
0.2 R521
R524
0.27 1W
560 1/4W
R518
D514 R522
330 2W
100V
10.3
0.27 1W 1SS133 10 1/4W 10.3
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
S807Y
W813
R528 R529
REGULATOR IC
1K 10 1/4W
IC504 KIA431A-AT
5.3
5.6 4.6
FEED BACK
1 2
IC503
PS2561AL1-1-V(W)
1 2 3
2.5 0 4.4
4 3
C531
0.9 0
C508 0.001 B
MMTS
100V 0.027
C564 R549
0.1 B 220
D516 R561
1SS133 1K 1/4W
R538
3 4 5 6 7
17.2 8.0 0.1 0.1 0.1 56K 1/4W +-1%
W863
D552
B503
1SS133
W5RH3.5X5X1.0
R563_1
C566
100 1/4W 0.1 B
F502
7A 250V
C519
W876
250V 0.0015 KX
T502 81490034
5
10
166
D524
20.1
8 11
1N4937
500V
0
0
7 12
0
13.6
6 13
10.8
14
7.6
198
4
15
0
169
3 16
12
C524
169
2
17 NC
MMTS
0.047
20
159 W868
1 18
C525
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
D547
R542 5.5
4.8
BUFFER
1N4937 100 1/4W
1K Q507
MTZJ11B-EIC
2SA1530A
L509 5.5
10uHTSL0808
L501
R540
W818 22uHTSL0808
180 1/2W
5.5
3.9
BUFFER
Q506
KTC3209_Y
3.2
R567
34 32.2
L508
SW
4.7K 1/2W
Q513
R539 16 R573
KTA1266
10uHTSL0808
100K
10K
16
SW
4.2
Q514
2SC1627_Y
0
R574_1
R575_1
10K 1/4W 10K 1/4W
D539
30PRA60-FC
C561
500V 0.001 B
R548
EO LEAK
0.47 2W
Q508
C543_1 R576
2SA1624
2KV 0.0015 RR
135 R551 D548
0.7
150K C573
1SS133
1/4W
135
D541 0.1 B
FE201-6L49
W821
W849
L504
D537_1
22uHTSL0808
FEPF6DT
REGULATOR IC
IC505
KIA278R09PI
IN OUT GND SW
1 2 3 4
11.9 9.0 0 1.2 NC
C537
HS6S
0.0022 B
HS501
L506
R545
D536 763WAAA070
FE201-6L49 22uHTSL0808 2.7 3W
D532
REGURATOR
21DQ09N
Q509
D533
7.3 KTC3209_Y
21DQ09N
5.0
5.6
R547
1K 1/4W
D544
1SS133
ARE
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
ETANT
F G
H
FROM/TO OPERATION
DEGAUSS_H
8
POWER_FAIL
GND2
AT+5V
AT+4V
TV_POWER_H
GND
AT+3.3V
7
D_GND
UNREG+12V_D
GND2
(MOTOR)
P.CON+32V
AT+5V_A
E0
DTV_POWER_ON_H
TO SOUND AMP/FRONT AV
6
SOUND+B
UNREG+12V
SOUND_GND
GND2
TO DEFLECTION
+B
GND2
47K
5
UNREG+12V
GND
H_GND
P.CON+5V
TO OPERATION
GND
4
UNREG+5V
UNREG+8V
P.CON+5V
GND2
TO CRT/SVM
CP851A (CP851B)
B2013H02-3P
GND 1
NC NC 2
3
P.CON+B 3
TO CHROMA/PROGRESSIVE/PIN
P.CON+9V
P.CON+5V
UNREG+12V
GND
GND2
2
PCB070
CME018
1
H
G-6