Power Schematic Diagram - JVC TV-13142 Service Manual

Tv/vcr combo
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[ SYSCON PWB(POWER) CIRCUIT DIAGRAM ]
A
B
8
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
5A 125V
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
7
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
6
DEGAUSS
COIL
L503
8R140031
CP502
TV-50P-02-A1
1
2
TH501_1
ZPB45BL3R0A
5
WHITE
S101A
BLACK
S102A
AC120V 60Hz
CD501
0R414905
5A 125V
F501
5A125V
233005
4
FH502
FH501
EYF-52BC
EYF-52BC
13.0
PROTECT SW
Q502
0
DTC144EKA
0
3
2
CAUTION: DIGITAL TRANSISTOR
1
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
IS NON POLAR ONE.
A
B
No.51810
All manuals and user guides at all-guides.com
TV-13142
TV-13142W
C
D

POWER SCHEMATIC DIAGRAM

5A 125V (F501).
5A 125V (F501).
W838
D501
2
GBL06L-6177
4
1
3
POWER REG. IC
IC502
O.S.C
DRIVE
REG.
START
3
4
1
2
L502
1R0A103F24
206.0
0
1
2
R501
2.2 5W
15
FEED BACK
Q501
16
TLP621(GR)
10.1
8.6
R543_2
PROTECT SW
C554
D502
1.7
0
Q508
DTC144EKA
0.001 B
1SS133
680 1/4W
15.7
0
6.0
FEED BACK
5.4
SWITCHING
Q507
R506
KTC3198
2.2K
R532
4.7K 1/4W
R505
330 1/4W
CAUTION:
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
2-21
TV-13142
TV-13142W
E
F
(SYSCON PCB)
T501
8129015S
0
18
NC
136.0
5.9
DC IN
SB
8
17
131.0
0
SG
STR-G6623
7
16
NC
B503
131.0
11.8
NC
12V
BL01RN1-A63
6
15
0
8.2
GND
5V
T.S.D
5
14
O.V.P
LATCH
0
0
W856
LG
13
3
4
5
NC
4
NC
0
15.8
2.5
126.8
134.4
135V
3
12
C518
COL
0
500V
470P
B
11
HG
D512
0
25.2
ADJ
25V
10
SB290S
1
D506
R502
C505
RMPG06J
4.7 1/4W
500V
470P
B
D507
15DF6
D521
11ES1-EIC
1SS133
500V
HS502
763WSA0015
SB290S
GND1
IS THE LIVE CONNECTION
1SS133
CAUTION:
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
E
F
2-22
G
H
8
7
TP601
CP503
RE-H022TD-1130
1
1
+B(A)
2
2
+B(B)
CD503
JM-2BK-61
FROM/TO SOUND AMP
C516
6
SOUND+B
500V
470P
B
GND
SOUND_GND
D505
135.0
0
PROTECT
PROTECT DRIVE
SB290S
Q503
135.0
2SA1624
R519
47K
R520
+B
W830
0.82 2W
5
FROM/TO Y/C/A/H.AMP
D510_1
R512
GND
AT+30V
P.CON+5V
RU2AM
56K 1/2W
R508
FROM/TO DEFLECTION
C517_1
56K 1/2W
+B
2KV
820P
YR
AT+25V
H_GND_1
GND
S113Z
FROM/TO I/O
GND
AT+12V
P.CON+5V
4
FROM/TO MICON
GND
P.CON+5V
AT+12V
POWER_FAIL2
W817
MOTOR_GND
S113Y
AT+25V
D517
3
POWER_FAIL
C519
R640
UNREG+8V
470P
B
10 1/2W
C534
R651
D519
16V
1000
10 1/2W
5V REG
MHE
IC501
KIA78R05PI
FROM/TO CHROMA/IF
IN
OUT
GND
SW
AT+12V
1
2
3
4
2
AT+30V
7.9
4.9
0
7.9
D513
W936
POWER_FAIL
AT+25V
UNREG+8V
GND
R522
W842
P.CON+8V
PCB800
100 1/4W
VMA213
1
ETANT
G
H
No.51810

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