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Toshiba 20a42 - Power Schematic Diagram

Toshiba 20a42
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ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
Q503
2SA1624
PROTECT DRIVE
HS501
763WAA0023
6.3A 125V
6.3A 125V
N’UTOLISER QUE DES FUSIBLE DE MEME TYPE
ATTENTION:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE
REPLACE ONLY WITH THE SAME TYPE FUSE
CAUTION:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
IS THE LIVE CONNECTIONCAUTION:
L501
2R0A502F24Y
COIL,LINE FILTER
12
34
21
L503
8R200026
DEGAUSS COIL
RY501
ALKS321
12
3
4
FH502
EYF-52BC
FH501
EYF-52BC
F501
6.3A125V
51MS050L
R501
1.2 7W
IC501
LTV-817M-VB
FEED BACK
1
2
34
B501
W4BRH3.5X6X1.0X2
B504
W4BRH3.5X6X1
TH501
ZPB45BL3R0A
BLACK
WHITE
BLADE
WIDE
CD501
0R415906
AC120V_60Hz
S
D
G
Q501
STP5NC50FP
SWTCHING
T501
8135080S
1
10
11
12
13
14
15
16
2
3
5
6
7
8
VR502
1K
+B ADJ
CP502
A1561WV2-2P
1
2
R502
0.22 1W
Q506
DTC114ES
SAFETY SW
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE:
S501B
CP503
S501A
D518
AU02A-EIC
D523
1N4937
D502
RM11C-EIC
D503
RM11C-EIC
D510
RU-4AM
D519
SB290S
D501
RM11C-EIC
D504
RM11C-EIC
D515
1SS133
D505
SB290S
D507
1SS133
D516
1SS133
D521
1SS133
D508
1SS133
D514
SB140-EIC
D520
1SS133
D526
1SS133
Q504
KTC3198
RELAY DRIVE
Q502
KTC3203_Y
BUFFER
Q507
2SC2412K
FEED BACK
SWITCHING
R524
12W
R517
0.33 2W
R542
0.22 1W
R543
330 2W
CAUTION: DIGITAL TRANSISTOR
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
C507
330200V UP
C521
100160V YXF
C531
100016V YK
C505
0.22275V PHE840
C519_1
180P CH
C503
0.0012KV B
C502
0.0012KV B
C506
0.1275V PHE840
C533_1
0.0022250V
KX
C530_1
0.0022250V
KX
C513
0.1 B
C514
0.00152KV R
C512
0.039 B
C509
0.047 M
C515
0.001500V B
C522
0.033 B
C517_1
0.0012KV R
C516
0.001500V B
C508
4.7100V YK
C501
220025V YK
C504
4750V YK
C511
150V YK
R525_1
10K 1/4W
R523_1
47K 1/4W
R520
1.5M 1/2W
R509
5.6K 1/4W
R506
10
R513
100
R512
100K
R503
2.2M 1/4W
R532
820
R533
1K
R534
100
R500
2.7M 1/2W
+-10%
R505
1K
R515_1
10K 1/4W
R507
150
R504_1
1K 1/4W
R514
5.6K 1/4W
R554
120K 1/4W
R508
100
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
D509
MTZJ22B
D506
MTZJ18B
D528
MTZJ5.6B
D512
MTZJ8.2B
W835
W892W891
W888
W870
W814
W861
S802Y
UNREG+12V
GND
+B
H_DV_+B
GND
SOUND+B
GND
SOUND_GND
GND
DEGAUSS_H
POWER_FAIL
AT+40V
GND
9.19
NC
20.9
173.7
143.1
143.1
P2
P1
6.0 76.20
76.40
6.0
6.3A 125V(F501)
6.3A 125V(F501)
0
0
4.97
125.5
125.5
0
41.8
112.6
0
0
12.31
15.24
0
12.19
131.7
0.2
0.6
0
WHITE
BLACK
POWER SCHEMATIC DIAGRAM
(MAIN PCB)
0
4.8
0.1
4.8
0.1
144.0
FROM/TO MICON/TUNER
6.0
5.4
6.3
PCB010
TMB540
TO SOUND
FROM/TO AV
TO DEFLECTION/CRT
TO CHROMA

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