A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CP303
A2502WR2-4P
1
2
3
4
IC351
AN7522N
SOUND AMP IC
1
10
11
12
2
3
4
5
6
7
8
9
IC301
AN5891SA-E1V
SURROUND_IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
4
5
6
7
8
9
SPEAKER
SP351 S0509F55-C
HS351
763WAA0297
HS33V6
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
D351
1SS133
D350
1SS133
Q354
DTC124EKA
AV SW
Q353
KRC103SRTK
MUTE SW
CAUTION: DIGITAL TRANSISTOR
Q350
KTC3875S_Y_RTK
MUTE SW
C370
0.1
B
C335
0.001
B
C307
0.01
B
C319
0.01
B
C316
0.033
B
C325
0.33
B
C304
0.033
B
C312
0.015
B
C314
0.033
B
C322
22P
CH
C317
0.33
B
C318
0.01
B
C320
470P CH
C332
470P CH
C313
470P CH
C324
470P CH
C330
22P
CH
C302
0.0027 B
C358
0.0027 B
R356
100K 1/4W
R306
220K
R307
5.6K
R357
1K
1/4W
R302
3.3K
R311
10K
1/4W
R309
100 1/4W
R310
100 1/4W
R301
5.6K
R308
10K
1/4W
R303
2.2K 1/4W
R305
3.3K
R304
2.2K
1/4W
R350
2.2K
1/4W
R312
68K
R353
22K 1/4W
R359
2.2K 1/4W
C310
220
16V
YK
C305
10
25V
KA
C323
10
25V
KA
C329
10
25V
KA
C327
10
25V
KA
C308
10
25V
KA
C309
10
25V
KA
C311
10
25V
KA
C315
1
50V
KA
C326
10
25V
KA
C321
2200
25V
YK
C357
47
16V
YK
C333
10
25V
KA
C334
10
25V
KA
C350
10
50V
YK
C328
10
50V
YK
C331
10
50V
YK
C306
10
25V
KA
C301
22
16V
KA
W843
W828
W845
L301
100uH 0607
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
SOUND+B
SOUND_GND
GND
ZERO
P.CON+5V
P.CON+9V
TV_POWER_H
TV_A_MUTE
AV5
SDA
SCL
AUDIO_OUT_L
AUDIO_OUT_R
G-24
G-23
1
2
3
4
SOUND AMP/SURROUND SCHEMATIC DIAGRAM
(VCR PCB)
FROM/TO CHROMA/PROGRESSIVE/PIN
NC
NC
L
R
-
+
-
+
control
MODE
R IN
Vref
VCC
PF1
AGC
L IN
SURR
AGC
+
L ONT
VD
BD
LB
LT
GND
PF4
PF3
PF2
NC
NC
SCL
SDA
R OUT
NC
NC
NC
TD
BLD
Balance
/MUTE
Control
Volume 2.2K
+
+
RT
RB
BB
NC
NC
Tone
Control
NC
4.2
1.9
4.6
0
0
4.1
4.2
4.2
0
4.4
4.0
0
0
NC
2.3
4.0
4.5
2.5
7.8
4.6
3.9
0
0
3.9
4.0
4.2
3.4
2.3
0
0
4.5
5.02
5.02
SOUND R-
SOUND R+
10.6
6.4
6.4
0
0
10
4.2
0
0
0
0
0
0
6.4
2.8
1.6
0
1.6
10
0
6.4
SOUND L-
SOUND L+
NC
NC
NC
NC
NC
FROM/TO TV MICON
FROM/TO REGULATOR
20
21
(L)
(R)
PCB010
DME022
FROM/TO Hi-Fi