Table of Contents
Advertisement
B1ABGC000005
MUTING SWITCH
C2311
R2311
1
470
R2312
10K
R2355
270K
1
0
R2455
402 1
270K
272 0.082
271 0.15
R2412
10K
274 0.01
C2411
1
273 0.01
R2411
470
C2583
16V100
R2273
R2271
5
D2583
C2588
4.7K
6.8K
P
B0BC9R000008
0.1
B1GDCFJJ0047
MUTING CONTROL
9
R2510
C2585
R2585
C2584
3
220
220P
330K
220P
R2509
560
Q2511
R2508
1K
R2511
R2512
100K
2.2K
C2511
R2584
R2586
50V2.2
1.2K
330K
N
W2546
0
W2526
0
W2511
0
C2701
0.01
R2701
1K
C2702
C2705
R2705
3.3K
Q2142
B1ABCF000176
R2702
AGC CONTROL SWITCH
1K
R2315
56K
R2145
R2146
Q2311,Q2411
1K
1K
R2314
C2312
0
1
Q2311
4
3
2
1
C2704
R2313
470P
100K
C2342
IC2804
1
C0AABB000125
C2442
OP AMP
1
R2413
Q2411
100K
R2414
C2412
5
6
7
8
0
1
C2413
47P
C2706
R2245
1K
50V1
R2706
3.3K
D2241
R2149
R2246
Q2242
B0ACCK000005
3.3K
1K
B1ABCF000176
AGC CONTROL SWITCH
R2249
3.3K
R2247
C2245
R2248
100K
Q2511
16V10
6.8K
R2342
R2341
W2513
W2531
0
27
Q2341,Q2441
0
0
B1ABGC000005
HEADPHONE MUTING
R2344
R2343
0
27
Q2341
R2347
R2346
1
3.3K
R2345
1.5K
C2341
R2357
1000P
100K
W2530
0
R2457
C2441
100K
1000P
R2445
R2446
1.5K
3.3K
Q2441
R2442
R2441
0
27
R2444
R2443
0
27
R2447
1
16V100
50V1
C2315
R2316
16V22
2.2K
Q2317
R2317
10K
R2318
100K
R2356
C2343
180K
0.47
W2508
0
R2456
C2443
180K
0.47
R2417
R2418
10K
100K
Q2417
C2415
R2435
R2416
16V22
2.2K
6.8K
Q2317,Q2417
B1ABGC000005
MUTING SWITCH
R2429
C2424
R2427
1
12K
C2324
R2327
1
12K
C2731
50V100
R2722
1K
C2721
16V100
5
R2352
R2351
27
0
COABBB000244
DUAL OP-AMP
R2565
R2354
R2353
220K
27
0
4
C2556
0.018
R2452
R2451
27
0
R2454
R2453
27
0
C2331
R2335
6.8K
6800P
R2331
W2510
C2333
0
0
1
C2321
R2329
8.2K
0.22
R2321
0
R2333
15K
C2323
R2323
0.01
39K
C2711
16V100
R2433
W2512
15K
0
R2431
C2433
0
1
C2431
6800P
R2423
C2423
39K
0.01
C2421
R2421
8.2K
0.22
0
R2721
1K
R2731
100
C2553
0.01
6
7
8
C2551
16V10
D2251,D2552
B0BC4R600016
R2560
IC2810
3.3K
D2551
D2552
R2559
18K
Q2553,Q2554
B1ABCF000176
Q2554
R2558
3.3K
SUBWOOFER LEVEL
3
2
1
CONTROL SWITCH
Q2553
R2557
C2555
1K
100P
R2563
120K
R2556
R2555
1K
1K
C2558
R2588
C2554
50V0.047
1
Q2552
R2562
120K
Q2551
Q2551,Q2552
B1GDCFJJ0047
SWITCH SUPPLY SWITCH
R2568
SA-AK640E/EB/EG MAIN CIRCUIT
2/4
R2334
F_HOP
0
1
T-GND
2
MUTE-D-AMP
3
+15V
4
HIGH_L-IN
5
C2325
HIGH_R-IN
R2326
R2328
6
50V1
15K
0
ASP_GND
7
LOW_L-IN
8
LOW_R-IN
9
A_GND
C2425
R2426
10
50V1
0
SUBW
R2428
11
15K
FAN
12
R2434
0
C2943
50V2.2
C2560
1
Q2555
R2566
B1ABCF000005
2.2K
SUBW MUTING SWITCH
180K
C2589
0.47
C2561
1
100K
R2567
18K
F_HOP
TO
POWER
CIRCUIT
(CN5102) ON
SCHEMATIC
DIAGRAM-6
CN2809
Advertisement
Table of Contents
