Panasonic SA-AK343P Simplified Service Manual page 7

Q2311,Q2411
B1ABGC000005
301
5K
MUTING SWITCH
C2311 R2311
1 470
R2312
10K
R2355 C2342
1
270K
401 0.22
C2442
R2455
02 0.22 R2401 15K
1
270K
C2272 0.15
71 0.15
R2412
10K
74 0.01
C2411
73 0.01 1
R2411
470
C2583
16V100
5 R2273 R2271 D2583 C2588
Q2511
4.7K 4.7K
P B0BC9R000008 0.1 B1GDCFJJ0047
MUTING CONTROL
9
R2510 C2585 R2585 C2584
3
R2509 220 220P 330K 220P
560
Q2511
R2508
1K
R2511 R2512
2.2K 100K
C2511
R2586 50V2.2
R2584
1.2K
330K
N
W2546
0
W2526
0
W2511
0
C2701
0.01
R2701
1K
C2702
16V100
C2705
R2705
50V1
3.3K
Q2142
B1ABCF000176
AGC CONTROL SWITCH R2702
1K
C2315
R2315
56K 16V22
R2145 R2146
1K 1K
R2314
C2312
0
1
Q2311
4 3 2 1
R2313
100K
IC2804
C2704
W2514
C0AABB000125
470P 0
IC OP AMP
R2413
100K
Q2411
R2414 5 6 7 8
C2412
0 1
C2413
47P
C2415
16V22
R2245 C2706
1K 50V1
R2415
56K
R2706
3.3K
R2246 D2241
R2149
Q2242
B0ACCK000005
1K 3.3K
B1ABCF000176
AGC CONTROL SWITCH
R2249
3.3K
R2247 C2245 R2248
100K 16V10 6.8K
R2342 R2341 R2352
W2513 W2531
0 27 27
0 0
R2344 R2343 R2354
0 27 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 R2452
0 27 27
Q2341,Q2441
B1ABGC000005
R2444 R2443 R2454
0 27 27
HEADPHONE MUTING
R2447
1
R2335 C2331
R2316
4700P
1K
2.2K
C2321
R2329
3.3K 1
R2321
R2317 Q2317
0
10K
R2318
100K
C2323
R2356 C2343
180K 0.47
W2508
0
R2456 C2443
180K 0.47
R2417
R2418
10K
100K
Q2417
R2435 C2431
R2416
4700P
1K
2.2K
Q2317,Q2417
B1ABGC000005
MUTING SWITCH
R2423
39K
R2429 C2421 R2421
3.3K 1 0
R2351
0
R2353
0
R2451
0
R2453
0
7
SA-AK343P MAIN CIRCUIT
R2331 W2510 C2333 R2334
1
0 0 0
R2333
C2325
15K R2326
R2323
16V10
0
0.015
39K
R2428
C2425
R2426
16V10
0
R2433
15K
R2431
C2433 R2434
0 1
0
W2512
C2423
0
0.015
SA-AK343P
2/4
F_HOP
1
T-GND
2
MUTE-D-AMP
3
+15V TO
4
PO
HIGH_L-IN
5 CIR
HIGH_R-IN
R2328
(CN
6
15K
ASP_GND
SC
7
LOW_L-IN DIA
8
LOW_R-IN
9
15K A_GND
10
11
FAN
12
CN2809
C2943
50V2.2
F_HOP