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A
B
8
7
FROM/TO REGULATOR
SOUND+B
6
SOUND_GND
GND
ZERO
R350
P.CON+5V
2.2K
1/4W
P.CON+9V
5
FROM/TO VCR MICON
R353
TV_POWER_H
56K 1/4W
TV_A_MUTE
SDA
SCL
AV1
4
R305
3.3K
FROM/TO HI-FI/DVD AUDIO
R303
3
AUDIO_OUT_L
2.2K 1/4W
AUDIO_OUT_R
R302
3.3K
2
CAUTION
1
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A
B
G-17
C
SOUND AMP/SURROUND SCHEMATIC DIAGRAM
SOUND AMP IC
IC351
AN7522N
+
-
L
1
2
3
4
5
6
7
10.6
6.4
0
6.4
2.8
1.6
HS33V6
HS351
C335
763WAA0255
0.001
B
W828
W859
W843
R356
100K 1/4W
W845
0
MUTE SW
4.2
Q353
DTC124EKA
0
D351
0
0
1SS133
AV SW
0
Q354
DTC124EKA
R359
D350
47K
1SS133
C314
0.033
B
NC
NC
4.2
1.9
4.6
0
0
4.1
4.2
4.2
1
2
3
4
5
6
7
NC
NC
PF1
AGC
L IN
PF2
PF3
Tone
AGC
SURR
+
Control
MODE
control
VCC
R IN
Vref
NC
NC
BB
32
31
30
29
28
27
26
2.5
7.8
4.6
3.9
0
0
3.9
4.0
NC
NC
L301_1
100uH 9A06B
W857
ATTENTION
ARE
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
(VCR PCB)
-
+
R
8
9
10
11
12
0
1.6
10
6.4
0
6.4
C358
0.0027 B
C302
R301
0.0027 B
10K
R307
10K
10
0
MUTE SW
0
Q350
2SC2412K
NC
NC
0
4.4
4.0
0
0
2.3
4.0
4.5
8
9
10
11
12
13
14
15
16
PF4
GND
NC
NC
LT
LB
BD
VD
L ONT
+
Volume 2.2K
Balance
Control
/MUTE
+
NC
NC
RB
RT
BLD
TD
R OUT
SDA
SCL
25
24
23
22
21
20
19
18
17
4.2
3.4
2.3
0
0
4.5
5.02
5.02
NC
NC
R309
100 1/4W
R310
100 1/4W
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE:THE DC VOLTAGE EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D
E
F
G
20
21
CP303
A2502WR2-4P
C324
SOUND L+
C320
470P CH
SOUND L-
C313
470P CH
SOUND R-
C332
470P CH
SOUND R+
470P CH
CAUTION: DIGITAL TRANSISTOR
F
G
H
8
7
FROM/TO IN/OUT
SOUND_R+
SOUND_L+
SP_OUT_R
SP_OUT_L
6
CD303
SPEAKER
CU149001
SP351
5
SG04H02BRA
4
4
8 OHM
3
3
2
2
SPEAKER
1
1
SP352
SG04H02BRA
8 OHM
4
3
2
PCB010
VMD332
1
H
G-18
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