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SA-AK330GC / SA-AK330GN
SCHEMATIC DIAGRAM - 5
: +B SIGNAL LINE
: -B SIGNAL LINE
MAIN CIRCUIT
C2751
0.1
R2270
R2170
1
1
R2168
R2266
R2268
33
33
33
R2171
R2169
R2267
R2269
R2271
3.3K
33
33
33
3.3K
C2166
C2266
1000P
1000P
IC2805
C0ABBB000244
DUAL OP-AMP
C2251
16V10
R2533
R2513
10K
1K
R2514
C2522
100K
1
7
8
IC2805
R2534
1.5K
R2539
100K
1
2
C2523
R2517
R2516
1
100K
1K
R2535
R2515
33K
8.2K
BLKCK
Q2906,Q2907
B1ABCF000131
SWITCH
CDSTAT
R2920
R2921
4.7K
4.7K
SW5V
MCLK
MDATA
MLD
R2927
4.7K
CD_RST
C2906
1000P
R2931
10K
R2922
R2930
10K
10K
R2929
10K
R2928
10K
RESTSW
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: CD SIGNAL LINE
: MAIN SIGNAL LINE
30 29 28 27 26 25
R2401
47K
B1ABCF000131
D2241
R2166
B0ACCK000005
33
R2167
C2151
R2149
33
16V10
2.2K
R2248
4.7K
R2249
R2146
1K
2.2K
Q2142
R2301
47K
B1GDCFJJ0023
MUTING CONTROL
C2401
C2520
C2511
10P
0.01
0.01
R2512
R2403
C2402
R2511
0
220K
100K
5
7
6
8
6
IC2804
3
4
1
2
3
C2301
R2303
C2302
10P
220K
47P
R2304
82K
R2302
12K
Q2906
R2919
4.7K
Q2907
R2925
4.7K
C2202
0.1
R2201
1.2K
C2201
1
15 14 13 12 11 10
16
9
8
7
6
5
4
3
TO
CD SERVO CIRCUIT
(CN7002) ON
SCHEMATIC DIAGRAM-2
TO
PANEL CIRCUIT
(CN6601) ON
SCHEMATIC DIAGRAM-10
24
23
22
21
20
19
18
17
16
15 14 13 12 11 10
Q2142,Q2242
C2242
Q2242
1
AGC CONTROL
R2246
R2247
C2245
1K
R2243
100K
16V10
100K
R2242
1.5K
Q2501
R2501
2.2K
R2532
47P
0
R2404
82K
5
IC2804
C0AABA000009
DUAL OP-AMP
4
C2521
C2512
0.01
0.1
C2203
C2103
1000P
1000P
C2102
0.1
R2102
1.8K
R2202
1.8K
R2101
1.2K
C2101
1
C2901
0.1
R2933
R2903
0
15
D2904
B0EAKM000117
Q2902
B1AACF000064
SWITCH
2
1
CN2801
62
CN2806
9
8
7
6
5
4
3
2
1
C2753
0.1
C2999
0.1
C2241
R2241
1
2.7K
Q2571
Q2571
6
1
B1GFCAA0001
R2142
MUTING SWITCH
1.5K
5
2
R2143
100K
4
3
R2141
C2142
C2141
2.7K
1
1
R2503
R2502
N
C2501
27K
56K
50V2.2
MUTE_A
R2402
12K
C2527
1
R2520
C2526
R2521
R2538
10K
220P
10K
10K
7
5
C2525
8
6
1
R2519
R2518
4.7K
100K
IC2806
IC2806
C0ABBB000244
DUAL OP-AMP
1
2
3
4
R2522
R2523
10K
100K
C2513
0.068
R2908
R2932
R2907
100
0
1K
C2904
D2901
16V100
B0ADCC000002
R2909
2.2K
Q2902
R2910
330
R2901
C2903
10K
0.01
R2902
Q2901
12
B1ACKD000004
SWITCH
CONN
OUT2
OUT1
CONN1
-9V
CONN
CONN3
CONN4
RCH
LCH
CD8V
SW5V
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