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SCHEMATIC DIAGRAM - 7
I
B
MAIN CIRCUIT
: +B SIGNAL LINE
J
K
-9V
L
M
D2557
B0EAKM000117
B0EAKM000117
D+2.7V
D+5V
R2052
10K
ZFLAG
N
MIX_L
1
C2034
R2057
MIX_R
C2035
1
R2058
R2106
100
PBL
R2111
15K
PBR
MPORT_L
R2104
5.6K
MPORT_R
R2204
5.6K
AUX_L
AUX_R
C2218
0.1
O
REC_RIN
REC_LIN
P
1
2
3
: -B SIGNAL LINE
: MAIN SIGNAL LINE
: TAPE RECORD SIGNAL LINE
: AM / FM SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
R2733
0
R2730
39K
R2732
0
R2731
39K
1
2
Q2051
B1GDCFJJ0047
D2556
D2555
DVD MUTING SWITCH
B0EAKM000117
6
5
R2051
W2044
1K
0
W2161
W2048
0
0
C2120
1
R2220
1K
C2411
C2220
1
0.22
6.8K
R2101
3.3K
C2102
0.1
6.8K
R2201
3.3K
C2202
0.1
W2821
0
C2107
0.1
R2206
100
C2207
0.1
C2111
0.1
R2211
15K
C2211
0.1
C2104
0.1
C2204
0.1
C2118
0.1
R2418
2.7K
R2318
2.7K
4
5
6
: AUDIO SOURCE SIGNAL LINE
: AUX / MIC / MUSIC PORT SIGNAL LINE
R2412
R2413
68K
68K
C2413
C2414
12P
47P
4
3
2
1
IC2103
C0ABBB000230
OP-AMP
5
6
7
8
C2314
C2313
47P
12P
R2313
68K
R2312
68K
W3002
0
3
Q2052
B1GFECYY0001
DVD MUTING
R2416
4
R2316
C2311
C2312
0.22
0.68
1
VIN1(L)
2
SEL1(L)
REC2(R)
C2412
0.68
3
VIN2(R)
4
SEL2(R)
5
A1(L)
6
A2(R)
7
B1
(L)
(R)
8
B2
(L)
9
C1
10
(R)
C2
11
D1(L)
12
D2(R)
W2958
0
13
E1 (L)
14
E2 (R)
15
FILTER
16
GND
C2004
0.1
7
8
87
TO
MAIN
SECTION (1/4)
CN2809
T_GND
T_GND
F_HOP
WOOFER
H
TO
WOOFER_GND
D-AMP CIRCUIT
R_OUT
(CN5102)
L_OUT
IN SCHEMATIC
DIAGRAM - 14
AGND
+15V
R2339
1K
MUTE_D
DC_DET
FAN
R2320
1K
R2422
D2311
0
B0BC4R300002
R2333
0
R2591
330K
R2334
100
C2331
1
R2335
1K
2.7K
2.7K
IC2101
C1BB00000732
AUDIO
SIGNAL PROCESSOR
REC1(L)
32
31
C2121
0.22
R2103
12K
MNF1
30
C2221
0.047
MOUT1
29
C2126
0.22
R2108
12K
MNF2
28
C2226
0.047
MOUT2
27
C2131
0.47
R2113
4.7K
BNF1
26
C2231
0.039
BOUT1
25
C2136
0.47
R2118
4.7K
BNF2
24
C2236
0.039
BOUT2
23
OUT1
22
Lch
OUT2
21
Rch
CAP
20
+9V
R2582
0
VCC
19
SI
18
SC
17
W2127
W2128
0
0
9
10
11
SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT
B2
B3
TGND
12
11
F_HOP
10
WOOFER
9
WOOFER_GND
8
R_OUT_CH
7
L_OUT_CH
6
5
D2731
+15V
4
B0BC5R000009
R2021
MUTE_D
3
0
DC_DET
2
FAN
1
MPORT_GND
+9V
D2332
TO
MAIN
B0ADCC000002
MIC_IN
SECTION (4/4)
LM_L
2
R2338
3
1K
1
C2333
16V10
B4
B5
B6
B7
B8
1/4
2/4
SA-VK660GC/GCS/GCT/GS
3/4
4/4
MAIN CIRCUIT
12
13
14
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