Sound Amp Schematic Diagram - JVC TV-13142 Service Manual

[ SYSCON PWB(SOUND AMP) CIRCUIT DIAGRAM ]
A B
8
7
6
5
4
3
2
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
1
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A B
No.51810
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TV-13142
TV-13142W
C D

SOUND AMP SCHEMATIC DIAGRAM

(SYSCON PCB)
FROM/TO I/O
SP_OUT
SOUND+
SOUND_GND
W814
FROM/TO MICON
TV_A_MUTE
TV_POWER_H
FROM/TO POWER
SOUND+B
C357
GND
0.022 B
SOUND_GND
FROM/TO CHROMA/IF
AUDIO_OUT
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C D
2-19
TV-13142
TV-13142W
E F
8.2 3.5 0 3.4
5 6 7 8
+ -
4 3 2 1
5.1 0 0.3 3.9
R359
47K
R353
68K
C301
0.022 B
C355_1 R357
50V 10 YK 5.6K
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
2-20
G H
8
7
6
5
4
3
2
AUDIO SIGNAL(REC)
PCB800
VMA213
ETANT
1
G H
No.51810