Power Schematic Diagram - Toshiba 20AF41C Service Manual

A B
8
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
6.3A 125V
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
D516 RELAY DRIVE
Q504
10.9
1SS133 2SC1815Y
7
0
0
RY501
2 1
ALKS321
3
DEGAUSS
4
COIL
L503
CP502
8R200024
TV-50P-02-A1
1
6
2
TH501
PTBD14K2-3R0Q141 L501
1R5A123F28Y
120V 60Hz
3
CD501
CP501
0R614909
THL-P03P-B1
6.3A 125V
1
WHITE 51MS 6.3A L CC
WHITE
F501
BLACK
BLACK
6.3A125V
FH501 FH502
EYF-52BC EYF-52BC
5
4
C554
0.0022 B
9.7
6.3
FEED BACK
SWITCHING
Q507
5.7
3
2SC1815Y
R510
1K
R532
3.3K
2
NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
1
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A B
C

POWER SCHEMATIC DIAGRAM

6.3A 125V(F501).
6.3A 125V(F501).
R515
10K 1/4W
C502 C503
2KV 0.001 B 2KV 0.001 B
4
2
CP503
005P-2100
SW REG.
1 IC501 STR-G6624
DRIVER
CONT
FB/
OCP VCC GND S D
5 4 3 2 1
4.0 17.6 0 0.1 138.9
CP504
005P-2100
1
C512
470P CH
FEED BACK
Q502
TLP621(D4-GR-LF2) D506
16.3
10.7
10ELS2N
D507
R543
1SS133
9.7
C509 680 1/2W
1.5
0.0056 B
R506 D521
2.2K 1/4W 1SS133
CAUTION: IS THE LIVE CONNECTION
CAUTION: SINCE THESE PARTS MARKED BY
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D E
C516
500V 0.001 B
D505
R501
30DF6-FC
1.2 7W
B504
BL01RN1-A63
T501 81400614
50.0
16
NC
141.6 25.0
HS501 P1
7 15
763WAA0181
W825
0 0
6 14
D511
40.0 240.0
5 13
10ELS6N
0
125.0 PT
4 12
NC
B505 D514
138.9 20.0 W843
P2
3 11
BL02RN2-R62T4
21DQ09N
26.0
10
132.4 0
1 9
NC
R502
27 1/2W
D512
21DQ09N
GND1
STAND BY SW.
DTC114EKA
ARE 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
(MAIN PCB)
R517
1 7W
C517_1
2KV 0.0022 YR
W813
D510
W808
30DF6-FC
R524
W829
2.2K
REG.+5V 8.9 4.9
IC503 KIA7805API
5.6 AT+5V REG.
Q501
2SD734
IN GND OUT
+5V SW 1 2 3
8.7 0 5.0
Q510
2SD734
L505
8.9 8.7 B501 100uH
R522
27 2W
BL02RN1-R62
9.5
REG.+9V
+12V SW
IC502 KIA7809API
Q508
HS502
2SB926
763WAA0171
12.1 11.3
11.9
R511
W809
IN GND OUT
22K
W811
1 2 3
11.3 0 9.0
R521
0.1
27 2W
5.0
0
Q509
D520
1SS133
ETANT NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
F G
H
8
7
FROM/TO CHROMA/IF
GND_POWER
P.CON+9V
P.CON+5V
GND_SIGNAL
FROM/TO SOUND
SOUND+B
GND_SIGNAL
P.CON+9V
SOUND_GND
6
P.CON+5V
GND_POWER
FROM/TO DEFLECTION
P.CON+9V
GND_SIGNAL
+B
P.CON+5V
GND_POWER
EMERGENCY2
FBT+B
FROM/TO AV 5
GND_SIGNAL
P.CON+9V
FROM/TO MICON/TUNER
EMERGENCY2
P.FAIL
DEGAUSS_H
GND_POWER
4
+B
P.CON+9V
AT+5V
GND_SIGNAL
P.CON+5V_W/BL
POWER
3
2
CAUTION: DIGITAL TRANSISTOR
PCB010
1
TMX481
H