Power Schematic Diagram - Toshiba 24AF42 Service Manual

A B
6.3A 125V
8
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
6.3A 125V(F501)
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
6.3A 125V(F501)
D516 RELAY DRIVE
7
Q504
10.9
1SS133 KTC3198
0
0
RY501
ALKS321
2 1
3
4
DEGAUSS
COIL
L503
CP502
8R250009
6
A1561WV2-2P
1
CP508
2
003P-2100
1
TH501_1
CP507
1
003P-2100
ZPB45BL3R0A
CP501
A3963WV2-3PD
AC120V_60Hz
CD501_1
WHITE
WHITE
0R615901
F501
BLACK
BLACK
6.3A125V
5
FH501 FH502
EYF-52BC EYF-52BC
6.3A125Vor51MS063L
6.3A 125V
4
C554
0.022 B
9.7
6.3
FEED BACK
3
SWITCHING
Q507
5.7
KTC3198
R532
1.5K
R510
100
2
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
C

POWER SCHEMATIC DIAGRAM

R515
10K 1/4W
R501
R541_1
1.2 7W
0.22 1W
COIL,LINE FILTER
L501
C502 C503
2R2A752F28Y
2KV 0.001 B 2KV 0.001 B
3 4
1 2
B502 B501
W5RH3.5X5X1.0 W5RH3.5X5X1.0
SWITCHING
Q502
D
59 2SK3326(2) R502
C512
G
58
62 330 2W 0.047 MKT
63 S
58
SWITCHING
63
Q514
R544
KTC3203_Y
270
R542
D507
0.15 1W 1SS133
D509
D506
W854
FEED BACK
1N4937
MTZJ18B
IC504
LTV-817M-VB
10.7 16.3 R545
150
HS501
C541
9.7 763WAA0181
1.5
0.01 B
GND1
TP005
CAUTION: IS THE LIVE CONNECTION
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 0.001 B
D505
30DF6-FC
CURRENT DET.
Q512
2SA1624
C517
2KV 0.001 R
B504 D510
T501 8140066S
50.0
W5RH3.5X5X1.0 RU-4AM
W841
8 9
P1 25.0
141.6
7 10 NC
0
0
6 11
P2
40.0 240.0
5 12
125.0
NC 13
138.9 20.0 D515
D511 R546 R524
3 14
1N4937 100 1/4W 2.2K
MTZJ15B
26.0
15
2
C518
8.9 4.9
500V 0.001 B
1 16
5.6 AT+5V REG.
Q501
D514 KTC3203_Y
SB290S
+12V SW
Q508
KTA1273_Y
D512
12.1 11.3
SB290S
11.9
D525
R547 R511
100 22K
MTZJ8.2B
1/4W
0.1
STAND BY SW.
0
W849
Q509
KRC102SRTK
CAUTION: SINCE THESE PARTS MARKED BY ARE
ATTENTION:
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
R517
1 7W
R537
100K 1/4W
+B SW.
Q503
C539
2SA1371
100V 2.2 YK 114.5
113.8
R536
114.3
27K 1/4W
R527
0.6
0.68 2W
R516
STAND BY SW. 0
Q505
10K
2SC2909
0
TP002
+B
R525
47K
5
4 P.FAIL REG.+5V IC
Q506
IC503 KIA7805API
R548
5 2SA1037AK
10K
IN GND OUT
+5V SW
1 2 3
Q510
8.7 0
5.0
2SC13840W
8.9 8.7
R522
9.5 27 2W
HS502
763WAA0200
S101X
REG.+9V IC
IC502
KIA7809API
IN GND OUT
1 2 3
11.3 0 9.0
R521
W803
5.0 27 2W
D520
1SS133
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
N'UTILISER QUE CELLS DECRITES
IS NON POLAR ONE.
DANS LA NOMENCLATURE DES PIECES
F G
H
8
TO COMBI/FILTER
7
P.CON+5V
P.CON+9V
GND
TO CHROMA/IF
P.CON+9V
P.CON+5V
GND
AT+5V
TO SOUND
SOUND+B
6
P.CON+9V
SOUND_GND
P.CON+5V
GND
TO DEFLECTION
P.CON+B
AT+12V
P.CON+9V
+B
5
GND
FBT+B
TO AV
P.CON+9V
P.CON+5V
GND
FROM/TO MICON/TUNER
P.FAIL
X-RAY
4
AT+5V
DEGAUSS_H
AT+5V2
P.CON+B
P.CON+9V
P.CON+5V
GND
POWER
3
TO AV
GND
P.CON+5V
P.CON+9V
2
PCB010
TMA532
1
H