Sound Amp Schematic Diagram - Aiwa VX-G143 Service Manual

A B
8
7
FROM/TO 21PIN I/O
SP_OUT
SOUND+
SOUND_GND_A
6
FROM/TO MICON
M.POWEROFFMUTE_H
TV_POWER_H
TV_A_MUTE
FROM/TO CHROMA/IF
SOUND+B
5
SOUND_GND
AUDIO_OUT
4
3
2
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
C D

SOUND AMP SCHEMATIC DIAGRAM

(SYSCON PWB)
D350
1SS133
R353
68K 1/4W
R355
0.8
10K 1/4W
W878
R350
1 2W
W829
W830
R360
C358_2
50V
2.2 KANP 56K
CAUTION: SINCE THESE PARTS MARKED BY
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
DURING PLAYBACK
C D
E
SOUND AMP IC
IC352 AN7523
1 2 3 4 5 6 7 8 9
0.1
8.2 3.5 0 3.4 3.9 0.3 0 NC
C360
1 B C361
1.5 0.001 B
0.8
A_MUTE SW 0
Q353
2SC2412K
W846
R308
10K
0.1 1/4W
A_MUTE SW
HS351
Q351
0 763WAA0172
2SC2412K
C357
25V 1000 YK
ARE ATTENTION: LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
E
I-12
F G
L001
HF57T18.5*10*10
CP302_1 CD354
SPEAKER
B2B-EH-A CH12434A
SP351_1
SP OUT 1 1
SOUND GND 2 2 810-47-171
8_OHM
SPEAKER
SP352_1
810-47-171
8_OHM
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
TUNER AUDIO SIGNAL
F G
H
8
7
6
5
4
3
2
PWB010
VMX193
1
H