Power Schematic Diagram - JVC TV-13142 Service Manual

[ SYSCON PWB(POWER) CIRCUIT DIAGRAM ]
A B
8
CAUTION:
5A 125V
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
7
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
0
0
3
2
CAUTION: DIGITAL TRANSISTOR
1
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. NOTE:
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
A B
No.51810
TV-13142
TV-13142W
C D
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE 5A 125V (F501).
N'UTILISER QUE DES FUSIBLE DE MEME TYPE 5A 125V (F501).
W838
D501
2
GBL06L-6177
4 1
3
3 4
L502
1R0A103F24
1 2
R501
2.2 5W
15
PROTECT SW FEED BACK
Q502 Q501
DTC144EKA TLP621(GR)
10.1
8.6
PROTECT SW C554 D502
1.7
0
Q508
DTC144EKA 0.001 B 1SS133
15.7
0
6.0
FEED BACK
5.4
SWITCHING
Q507
KTC3198
R532
4.7K 1/4W
R505
330 1/4W
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C D
TV-13142
TV-13142W
E

POWER SCHEMATIC DIAGRAM

(SYSCON PCB)
T501 8129015S
0
18
NC
136.0 5.9
DC IN SB
8 17
POWER REG. IC 131.0 0
SG
7 16
IC502 STR-G6623
NC
131.0 11.8
NC 12V
O.S.C 6 15
DRIVE
0 8.2
GND 5V
REG. T.S.D 5 14
START O.V.P LATCH
0 LG 0 W856
4 NC 13
1 2 3 4 5 NC
206.0 0 0 15.8 2.5
126.8 134.4
135V
3 12
COL
0
11
HG
0 25.2
ADJ 25V
1 10
16
D506 R502
C505
RMPG06J 4.7 1/4W
R543_2 500V 470P
D507
680 1/4W
15DF6
R506 D521
2.2K 1SS133
HS502
763WSA0015
GND1
CAUTION: IS THE LIVE CONNECTION
CAUTION: SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
E
2-21 2-22
F G
TP601
RE-H022TD-1130
C516
500V 470P B
D505 135.0 0 PROTECT
PROTECT DRIVE
SB290S
Q503
135.0
2SA1624
R519
47K
R520
+B
W830
0.82 2W
B503 D510_1 R512
AT+30V
BL01RN1-A63
RU2AM 56K 1/2W
R508
C517_1
56K 1/2W
2KV 820P YR
S113Z
C518
500V 470P B
D512
AT+12V
SB290S
W817
S113Y
B
AT+25V
D517
POWER_FAIL
11ES1-EIC
C519 R640
UNREG+8V
500V 470P B 10 1/2W
C534 R651
D519
16V 1000 10 1/2W
SB290S
5V REG
MHE
IC501 KIA78R05PI
IN OUT GND SW
1 2 3 4
7.9 4.9 0 7.9
D513
W936
1SS133
R522
W842
100 1/4W
ATTENTION: LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
No.51810
H
8
7
CP503
1 1 +B(A)
2 2 +B(B)
CD503
JM-2BK-61
FROM/TO SOUND AMP
6
SOUND+B
GND
SOUND_GND
5
FROM/TO Y/C/A/H.AMP
GND
P.CON+5V
FROM/TO DEFLECTION
+B
AT+25V
H_GND_1
GND
FROM/TO I/O
GND
P.CON+5V
4
FROM/TO MICON
GND
P.CON+5V
AT+12V
POWER_FAIL2
MOTOR_GND
3
FROM/TO CHROMA/IF
AT+12V
2
AT+30V
POWER_FAIL
AT+25V
UNREG+8V
GND
P.CON+8V
PCB800
VMA213
1
H