Power Schematic Diagram - JVC TV-13142 Service Manual

[ SYSCON PWB(POWER) CIRCUIT DIAGRAM ]
A
8
5A 125V
7
6
DEGAUSS
COIL
L503
8R140031 CP502
TV-50P-02-A1
1
2
5
WHITE
S101A
BLACK
S102A
AC120V 60Hz
CD501
0R414905
5A 125V
4
FH502
EYF-52BC
3
2
CAUTION: DIGITAL TRANSISTOR
1
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
A
B C
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE 5A 125V (F501).
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE 5A 125V (F501).
W838
TH501_1
ZPB45BL3R0A
2
4 1
3
3 4
L502
1R0A103F24
1 2
F501
5A125V
R501
2.2 5W
233005
FH501
EYF-52BC
13.0
PROTECT SW FEED BACK
Q502 Q501
0 DTC144EKA TLP621(GR)
0
10.1
8.6
PROTECT SW C554
1.7
0
Q508
DTC144EKA 0.001 B
15.7
0
6.0
FEED BACK
5.4
SWITCHING
Q507
KTC3198
R532
4.7K 1/4W
R505
330 1/4W
NOTE: 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.
B C
No.51810
TV-13142 TV-13142
TV-13142W TV-13142W
D E

POWER SCHEMATIC DIAGRAM

(SYSCON PCB)
T501
D501
GBL06L-6177
136.0
DC IN
8
POWER REG. IC 131.0
7
IC502 STR-G6623
NC
131.0
NC
O.S.C 6
DRIVE
0
GND
REG. T.S.D
5
START O.V.P LATCH
0
4 NC
1 2 3 4 5 NC
206.0 0 0 15.8 2.5
126.8
3
COL
0
ADJ
1
15
16
D506 R502
RMPG06J 4.7 1/4W
R543_2
D502
1SS133 680 1/4W
R506 D521
2.2K 1SS133
HS502
763WSA0015
GND1
CAUTION: IS THE LIVE CONNECTION
CAUTION: SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
2-21 2-22
F G
TP601
C516
500V 470P B
D505
SB290S
8129015S
0
18
NC
5.9
SB
17
0
SG
16
B503 D510_1
11.8
12V BL01RN1-A63
RU2AM
15
C517_1
8.2
5V
14
2KV 820P YR
0 W856
LG
13
134.4
135V
12
C518
0 500V 470P B
11
HG
D512
25.2
25V
SB290S
10
W817
C505
500V 470P B
D507
15DF6
D517
11ES1-EIC
C519
500V 470P B
C534
D519
16V
SB290S
MHE
D513
1SS133
W842
ARE 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
RE-H022TD-1130
1 1 +B(A)
2 2 +B(B)
CD503
JM-2BK-61
FROM/TO SOUND AMP
6
SOUND+B
GND
SOUND_GND
135.0 0
PROTECT
PROTECT DRIVE
Q503
135.0
2SA1624
R519
47K
R520
+B
W830
0.82 2W
5
FROM/TO Y/C/A/H.AMP
R512 GND
AT+30V
P.CON+5V
56K 1/2W
R508
FROM/TO DEFLECTION
56K 1/2W +B
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
MOTOR_GND
S113Y
AT+25V
POWER_FAIL 3
R640
UNREG+8V
10 1/2W
R651
1000 10 1/2W
5V REG
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
W936
POWER_FAIL
AT+25V
UNREG+8V
GND
R522
P.CON+8V
PCB800
100 1/4W
VMA213
1
H