Toshiba 26HF84 Service Manual page 33

A B
TV POWER SCHEMATIC DIAGRAM
(MAIN PCB)
8
RELAY DRIVE
Q503
D502
10.9 KTC3198
1
CP505
003P-2100
1SS133
0
0
1
CP504
003P-2100
RY501 2 1
DEGAUSS COIL ALKS321
7
TH502
CD507
ZPB45BL3R0A
3
8R260002
4
1
2
CP501
A1561WV2-2P
CP506
AC120V_60Hz
003P-2100
CD501
09419910
1
WHITE CD503
WHITE
BLACK
CD504
BLACK
6
1 2 1 2
3 4 3 4
5
SS28V-R25080-CH SS28V-R25080-CH
L502 L503
COIL,LINE FILTER
COIL,LINE FILTER W813
RELAY DRIVE
Q502
RY502
KTC3198
0.7 ALKS329
4
R504
0.6
4.7K 1/4W
0
C517
250V 220P KX
1.5
16.3
4
FEED BACK
IC501
R502 C503
PS2561AL1-1-V(W)
10K 0.1 B
1
BUFFER Q501
C501 10.7 9.7
KTC3875S_Y_RTK
3
0.01 B 10.7
0.14
R535 0
22K
1/4W
1 2 3
2.4 0 10.7
0.19
3.5
BUFFER
3.5
Q510
KTA1504S_Y_RTK
R509
2
1K 1/4W
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
6.3A 125V 7A 250V
1
7A 250V(F502) AND 1A 125V(F3401)
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
7A 250V(F502) ET 1A 125V(F3401)
1A 125V
CAUTION
:F502 AND F3401 ARE MANUFACTURED BY SKYGATE CO.,LTD, TYPE 20N.
A B
G-5
C
R513
0 NC 0 NC 0 0 NC
3.0
10K 1/4W
FEED BACK
IC503
PS2561AL1-1-V(W)
0.1 1.0 NC 0.1 0 9.1
R517
0.22 1W
D515
D512
R515
10ELS2N
0.9 NC 0.1
0.1 0.1
100K 2W RGP10J-EIC
8 7 6 5
C506
500V 0.0047 B
1 2 3 4
0 18.3 0 0.9
C528 C529
2KV 0.0022 B 2KV
W815 W817
HS502
763WAA0238
SWITCHING
165.8 Q504
D STP15NK50ZFP
R524
C524 HS33V3
G
10.2
330 2W 100V 0.047 MMTS
S
0.2 10.3
10.3
SWITCHING
R518
0
Q505
R521 KTC3203_Y
0.18 1W
560 1/4W
R516
D514 R522
0.18 1W 1SS133
3 10 1/4W
R519 D519
150 1/4W 1N4937
D517
R527
2
100 1/4W
MTZJ18B
CAUTION: IS THE LIVE CONNECTION
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
6.3A 125V(F501),
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
6.3A 125V (F501)
C
D E
R528 R529
1K 100 1/4W
REGULATOR
1/4W
IC504 TL431AILP
5.6 4.6
1 2
4 3
1 2 3
0.9 0
2.5 0 4.4
C531
0.001
B
C564 R549
0.1 B 220
R530
1 10W
0.0022 B
C519
250V 0.0015 KX
T502
8149002S
20.1
6.6
D524
9 12
1N4937
0 16
8 13
13.6 0
7 14
166
15
198 0
5 16
169 0
4 17
169 17
3 18
159 10.2
2 19
83
20 NC
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.
D E
F G
3.2
R540
3.9
KTC3207
Q506
120 1/4W
BUFFER
5.5
L501
22uHTSL0808
KTA1266
5.5
D540 R536 R542 D547 Q507
BUFFER
4.8
1N4937 1001/4W 1K
MTZJ11B
5.5
D509
D539 FEPF6DT
11E1-EIC
C561
500V 0.001 B
C543
2KV 0.0015 R
R548
0.47 2W
R551 D548
135 0.7
D541
W822
150K
1SS133
135
FE201-6L49 1/4W
EO LEAK
Q508
2SA1624
W849
W821
D537
21DQ09N
L504
22uHTSL0808
IC505 KIA278R09PI REGURATOR
IN OUT GND SW
1 2 3 4
11.9 9.0 0 1.2 NC
C537
R545
500V 0.0022 B
L506
D536
2.7 3W
FE201-6L49 22uHTSL0808
763WAA0186
D532
21DQ09N REGURATOR
D533 Q509
7.3 KTC3209_Y
21DQ09N
5.0
5.6
R547
1K1/4W
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
FROM/TO OPERATION
AT+3.3V
8
DEGAUSS_H
POWER_FAIL
X-RAY
AT+5V
STANDBY_L
SOUND+B
SOUND_GND
7
R557
1K 1/4W
FROM/TO DEFLECTION
+B
UNREG+12V
GND
H_GND
6
FROM/TO CRT/SVM
CP851A (CP851B)
B2013H02-3P
GND 1
NC NC 2
P.CON+B 3
FROM/TO OPERATION 5
GND
TUNER+30V
UNREG+12V
UNREG+5V
UNREG+8V
P.CON+5V
4
FROM/TO CHROMA/PROGRE/PIN
P.CON+9V
P.CON+5V
HS501 UNREG+12V
GND
HS6S
3
CD508
CU016001
2
PCB070
CMD003
1
H
G-6