Power Schematic Diagram - Toshiba 27A62 Service Manual

Color television
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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'UTOLISER QUE DES FUSIBLE DE MEME TYPE
6.3A 125V(F501)
D516
RELAY DRIVE
7
10.9
1SS133
KTC3198
0
0
RY501
ALKS321
2
1
DEGAUSS
3
4
COIL
L503
CP502
8R270008
6
A1561WV2-2P
1
TH501_1
2
ZPB45BL3R0A
120V 60Hz
CD501
CP501
A3963WV2-3PD
WHITE
WHITE
F501
BLACK
BLACK
6.3A125V
5
FH501
FH502
EYF-52BC
EYF-52BC
51MS 6.3A L
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
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
1
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
C

POWER SCHEMATIC DIAGRAM

Q504
R515
10K 1/4W
R501
R541_1
1.2 7W
0.22 1W
L501
C502
C503
2R2A752F28Y
2KV
0.001
B
2KV
0.001
B
3
4
1
2
HS501
763WAA0238
B502
B501
BL02RN1-R62
BL02RN1-R62
SWITCHING
Q502
D
2SK3326(2)
R502
C512
G
9.9
330 2W
0.047 TF
S
0.5
SWITCHING
Q514
KTC3203_Y
0
R542
D507
0.15 1W
1SS133
R544
270 1/4W
4
3
R545
D524
D509
D506
150 1/4W
1SS133
1N4937
MTZJ18B
1
2
GND1
CAUTION:
IS THE LIVE CONNECTION
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CAUTION:
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(MAIN PCB)
D505
21DQ09N-FC4
CURRENT DET.
Q512
2SA1624
C517
2KV
0.0022
R
B504
D510
T501
8140065S
50.0
W4BRH3.5X6X1
31DF6-FC
8
9
NC
25.0
P1
141.6
W825
7
10
0
0
6
11
P2
40.0
240.0
5
12
125.0
0
NC
13
D515
D511
R546
R524
138.9
20.0
3
14
1N4937
100 1/4W
2.2K 1/4W
MTZJ15B
26.0
2
15
C518
8.9
4.9
0
500V
0.001
B
1
16
D514
5.6
AT+5V REG.
Q501
SB290S
KTC3203_Y
+12V SW
Q508
KTA1273_Y
D512
12.1
11.3
SB290S
11.9
R511
22K
0.1
STAND BY SW.
0
Q509
KRC102SRTK
SINCE THESE PARTS MARKED BY
ARE
ATTENTION:
LES PIECES REPAREES PAR UN
CRITICAL FOR SAFETY,USE ONES
DANGEREUSES AN POINT DE VUE SECURITE
DESCRIBED IN PARTS LIST ONLY
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
R517
1 2W
C526
0.001 B
R537
2.4
135.0
150K 1/4W
+B SW.
Q503
135.2
C539
2SA1371
135.0
135.0
100V
2.2
YK
R536
134.3
47K 1/4W
R527
STAND-BY SW.
0
0.68
2W
R516
Q505
0.6
2SC2909
10K
0
5.0
4.3
P.FAIL
Q506
REG.+5V
2SA1037AK
R503
IC503
KIA7805API
5.0
10K
1/4W
IN
GND
OUT
+5V SW
+5V SW
1
2
3
Q510
8.7
0
5.0
Q511
2SD734
R522
KTC3203_Y
8.7
8.9
8.9
8.7
27 2W
9.5
9.5
HS502
763WAA0200
REG.+9V
IC502
KIA7809API
IN
GND
OUT
1
2
3
11.3
0
9.0
R521
5.0
W803
27 2W
D517
1SS133
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
P.CON+9V
P.CON+5V
AT+5V
GND
FROM/TO SOUND AMP
SOUND+B
P.CON+9V
6
SOUND_GND
P.CON+5V
GND
FROM/TO DEFLECTION
P.CON+9V
+B
P.CON+5V
AT+12V
GND
5
FROM/TO AV
P.CON+9V
GND
FROM/TO MICON/TUNER
X-RAY
4
P.FAIL
DEGAUSS_H
AT+5V
TUNER+B
P.CON+9V
P.CON+5V
POWER
GND
FROM/TO COMB FILTER
3
P.CON+9V
P.CON+5V
GND
FROM/TO VIDEO SWITCH
TUNER+B
P.CON+5V
P.CON+9V
PIP_PCON+8V
2
GND
CAUTION: DIGITAL TRANSISTOR
1
PCB010
TMA530
H

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