Power - Toshiba 27AFX54 Service Manual

A B
8
10.9
0
7
RELAY DRIVE
0
Q504
KTC3198
D516
1SS133
RY501
2 1
ALKS321
3
4
DEGAUSS
COIL
L503
CP502
8R270013
6
A1561WV2-2P
1
2
CP507
003P-2100
TH501_1
1
ZPB45BL3R0A
AC120V_60Hz
1
CD501_1
CP501
CP508
0R615901 A3963WV2-3PD
003P-2100
BLACK
WHITE
F501
WHITE
BLACK
6.3A125V
5
FH501 FH502
EYF-52BCY EYF-52BCY
6.3A125Vor51MS063L
6.3A 125V
4
C554
0.022 B 9.7
6.3
3 FEED BACK
SWITCHING
Q507
5.7
KTC3198
R532
1.5K
R510
100 1/4W
2
6.3A 125V
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
1 REPLACE ONLY WITH THE SAME TYPE FUSE
6.3V 125V(F501).
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
6.3V 125V(F501).
A B
G-7
C
POWER SCHEMATIC DIAGRAM
R515
10K 1/4W
R501 R541
1 7W 0.22 1W
COIL,LINE FILTER
L501
C502 C503
2R2A752F28Y
2KV 0.001 R 2KV 0.001
R
3 4
1 2
141.6
40.0
B502
W824
BL02RN1-R62
C534
125.0
SWITCHING
NC
0.0015 B
Q502
159.4 D
2SK3326(2) 138.9
R502 C512
G
5.31
5.34 330 2W 100V 0.047 MMTS
0 S
0
SWITCHING
0
Q514
R503
R544
HS501
KTC3203_Y
763WWA0244
0.56 1W 680 1/4W
R542
D507
HS26V
0.56 1W 1SS133
FEED BACK D524
R545
IC504
PS2561L1-1-V(W)
150 1/4W 1SS133
10.7 16.3
D509
R508 D506
9.7
1.5 MTZJ18B 100 1/4W 1N4937
GND1
CAUTION: IS THE LIVE CONNECTION
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:
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.
C
D E
(MAIN PCB)
C516
500V 0.0033 B
R517_1
D505
30DF6-FC 0.22 3W
38
CURRENT DET. 115.4
Q512
2SA1624
115.7 C539
100V
R536
C517
22K 1/4W
2KV 0.001 R
R527
B504 D510
W5RH3.5X5X1.0
FE201-6L49 0.68 2W
T501 8140068S
50.0
8 9
25.0 C536
7 10
500V 0.001 B
0
0 D518
6 11
21DQ09N
240.0
5 12
C510 D522
13
1SS133
500V 0.001 B
20.0
D519
3 14
21DQ09N
26.0
2 15
1 16
D511 D533 R524
1N4937 1N4937 1K 1/4W
W825
C520
500V 0.001 B
D512
21DQ09N
R511
D513
22K
1SS133
P.CON SW
Q506
KRC102SRTK
THE RESISTOR MARKED F IS FUSE RESISTOR.
ATTENTION
:LES PIECES REPAREES PAR UN
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
DANGEREUSES AN POINT DE VUE SECURITE
IS NON POLAR ONE. N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D E
F G
D529
1SS133
D517
1SS133
R537 R504 D532
3.9K 1/4W 10K 1SS133
+B SW.
Q503
2SA1371
115.5 115.1
4.7 YK
114.7
115.2
R516
0
10K
0
STAND BY SW.
Q505
2SC2909
D527
D526
1SS133 MTZJ2.2B
R557
4.9
10K
D531
P.FAIL SW
Q510
4.2
MTZJ12B KTA1504S_Y_RTK
R558
4.9
4.7K 1/4W
P.CON+12V SW
Q511
KTA1273_Y
13.5 13.2
P.CON+12V SW
R518
12.8
Q508
KTA1273_Y
22K
13.2
13.5
0
12.8
P.CON SW
Q515
4.9
KRC102SRTK
0
0
P.CON+9V SW
4.9
Q509
0
KTC3209_Y D515
13.2 8.7
SB10-03A3
9.6
R509
1K
CAUTION
:SINCE THESE PARTS MARKED BY
ETANT
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F G
H
8
TO SOUND
7
SOUND+B
P.CON+9V
SOUND_GND
GND
6
TO DEFLECTION
+B
SOUND+B
TILT+12V
GND
GND2 5
TO TUNER/STEREO
P.CON+B
GND
FROM/TO CHROMA
UNREG+8V
UNREG+12V
AT+5V
GND
4
FROM/TO MICON
X-RAY
DEGAUSS_H
P.FAIL

POWER

GND
GND2
B503
W5RH3.5X5X1.0
TO CRT/SVM
3
CP851A (CP851B) CD851
B2013H02-4P
CU244701
P.CON+B 4
NC NC 3
GND 2
P.CON+12V 1
TO AV
P.CON+9V
GND
2
TO REGULATOR
UNREG+5V
P.CON+9V
GND
PCB010
TMC566
CAUTION: DIGITAL TRANSISTOR
ARE
1
H
G-8