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
HS351
763WAAA0224
SPEAKER
SP352
SG04H02BRA
8 OHM
SPEAKER
SP351
SG04H02BRA
8 OHM
4
3
2
1
CD303
CU147401
IC352
AN7522
SOUND AMP IC
1
10
11
12
2
3
4
5
6
7
8
9
IC301
M62420FP
DIGITAL SOUND CONTROL
1
10
11
12
13
14
15
16
17
18
19
2
20
3
4
5
6
7
8
9
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT
LES PIECES REPAREES PAR UN
ATTENTION:
Q350
2SC2412K
MUTE SW
C311
10
50V
YK
C301
4.7
50V
KA
C312
10
50V
YK
C310
0.022 B
C317_1
0.1 MMTV
C358
0.0056 B
C302
0.0056 B
C307
0.47 B
C305
0.022 B
C306
0.47 B
C304
0.022 B
C303
0.033 B
C308
0.001 B
C319
100P CH
C318
100P CH
C316
0.1
B
C324
470P B
C322
470P B
C313
470P B
C320
470P B
C323
0.033 B
R316
3.3K
R303
3.3K
R353
68K 1/4W
R359
47K
R356
100K 1/4W
R308
1.8K
R304
4.7K
R305
4.7K
R302
1.8K
R307
1.8K
R318
100
R311
100K
R309
220 1/4W
R310
220 1/4W
R317
100
1/4W
R357
1K
R306
1.8K
C309
47
16V
YK
C350
10
50V
YK
C357
22
10V
KA
C321
2200
25V
YK
C314
0.47
50V
YK
C315
47
16V
YK
C325
0.47
50V
YK
W837
W838
W830
W829
W843
W985
L302
100uH 0607
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
SURROUND_L
SURROUND_R
SP_OUT_R
SOUND+B
SP_OUT_L
SOUND_GND
SOUND_GND
GND
TV_POWER_H
TV_A_MUTE
SCL
SDA
SW_AUDIO_OUT_L
SW_AUDIO_OUT_R
P.CON+9V
P.CON+5V
GND
14
FROM/TO I/O
(VCR PCB)
SOUND AMP SCHEMATIC DIAGRAM
G-21
G-22
FROM/TO MICON
3.5
0
3.5
6.6
1.3
0
1.3
3.9
3.5
0
3.5
6.6
L
R
-
+
-
+
6.3
0
0
FROM/TO CHROMA/IF
FROM/TO DVD I/O
SOUND R+
SOUND L+
SOUND L-
SOUND R-
REF
REF
REF
VR2
VR1
INTERFACE
I2C BUS
CONTROL
LOGIC
+
-
-
+
+
-
+
-
+
-
+
-
136K
136K
SIMAMP1
VOLAMP1
SIMAMP2
VOLAMP2
6.5K
6.5K
6.5K
VR4
1.8K
1.8K
S2
S1
VR3
VR5
S7
S4
S6
S3
S5
6.5K
TONE
AMP2
AMP1
TONE
S8
VR6
8.9
4.4
4.4
4.4
4.3
4.3
4.4
0
5.2
5.2
4.4
4.4
4.4
4.4
4.3
4.3
4.4
0
10.5
1.6
FROM/TO REGULATOR
PCB010
VMB250