B) Main - Panasonic SA-AK343P Simplified Service Manual

SA-AK343P
4.1. (B) Main P.C.B.
Note: With reference to page 75 (section 19.2) of original service manual for SA-AK340P/PC-S. Below is the updates.
A B C
1
B
MAIN P.C.B (REPX0516A)
Q2942
C2941 C2948
W2573 CN2810
B C E
1
E
R2942
C
2
B 2
R2943
Q2948
Q2949
C2945
B
R2948
R2945 C
E
W2572
B R2947
C CA
E A
CA
Q2943
D2946
3
Q2606
B
4
W2410
C
W2413
AM LOOP
E
L2601
ANTENNA
W2411
4 6
3 -2 -1
3 2 1
D2602
A
CA
A R2606
4 C2608 C2607
B
2
W2426
4 6
FM LOOP
C2603
-2 -1
ANTENNA
3 2 1
L2602
1
TUNER PACK
REP1999B
1 2 3 4
W2420
5
JK2601
R2614
R2611
Q2511
E
6 C2674 C
B
C2673
D2677
R2512
N
R2677
Q2341
E
C
C2444
W2530 B
R2457 R2345
Q2441
E
R2344
7 C R2342
B R2445
R2341
R2343
R2444 R2442
R2354 R2352
R2443 R2441
C2701
R2454 R2452
C2702
R2453 R2451 Q2242
C2704 E
W2511 R2146
C
R2701
B
R2704
Q2142
B
C 4 5
E
3
6
IC2804
R2702
2 7
8
1 8
R2149
Q2317
C2315
R2418
W2145
W2142
9
D E F
W2304 W2567 W2568 R2925
Q2907
W2565 Q2906
E
C B
B C
1 3 5 7 9 11 13 15 17 E
K2904
2 4 6 8 10 12 14 16
CN2801
R2924
W2570
R2923 W2569
C2901
C E
A B
C
CA Q2901
R2907
D2901
Q2902
B
C
E
C2636
C2614 R2619
CF2602
R2620
W2431
3 2 1
C2627
W2432
W2434
W2558
R2625
1 24
1 2 3 C2620
R2626 C2616
R2862
Z2602
20
5 C2644
8 IC2601
4
R2602
R2601 R2643
R2646
7 6 5 R2623
R2607 15 R2642
10
C2639
W2424 C2643
12 13
C E
Q2601 R2645
C2637
C2629 R2641
C2641
C2647 C2621
W2281
CF2601 C2613 R2622
W2280
C2622
R2652
3 2 1
R2605
R2632
R2627 W2442 R2638
C2421 C2624
11 10
R2617
R2629
W2274 R2883
5 6 7 8 R2633
R2651 R2882
W2224
15 IC2602 R2634
5
R2635
R2636 R2881
W2225
C2610
20 1 R2637
X2603 3 2
C2612
W2223 R2801 W2543
R2613 W2441
C2630 W2240
K2333
W2238 J2801
R2671
W2237
R2672
R2675
Q2411
E
C
B C2275
W2189
C2442
C2191
R2412 R2413
C2415
C2401
R2194 D2191
W2191 W2352
R2510
29
C2342 28
30 C2193
Q2311
25
E W2193 35
R2283
C C2311 C2582
20
B
R2301 40
W2399
R2311 42 15
C2281 C2282
C2302 IC2803
R2281 R2282
W2183
C2581
C2301
43 14
C2172
45
10
C2174 50
5
C2175 55 C2252
1
56
R2251
C2183 C2152 C2154
R2183
W2185
C2331 C2254
C2232
C2181 R2181
R2433
W2319 C2234
R2151
C2224
C2134
E
C
B
C2124
Q2417
B W2178 C2213
C
R2435 C2113
E
R2202
R2122
R2212
R2112 R2211
R2423
R2333
R2111
R2421
C2423
W2148
C2425
C2943
W2131 W2132
CN2809
12 11 10 9 8 7 6 5 4 3 2 1
G H I J
W2291
CN2805
W2290
W2293 14 12 10 8 6 4 2
W2288
15 13 11 9 7 5 3 1
W2297
W2160 W2302
W2296
D2936
W2292 R2937
W2134 D2803
Q2936
W2294 R2936
Q2803
B B C E
W2295 C E
E C
W2560 Q2937 B W2877
W2279
R2927
W2289 C2803
W2299
W2300 R2852 R2921
W2284
W2277 R2922 R2914
W2261
W2260
R2853
W2278
W2259
W2275
W2262
R2854 CN2806
W2276
W2258
1
2
R2849
3
81 80
W2107 4
W2266
5
75
85 6
W2106
90 W2256 7
8
70
9
65 10
95
11
100 R2844
12
60
R2842 13
14
55
15
R2841
IC2801 16
51
W2576 17
1 18
W2537 19
5 20
21
W2536
22
10 50
W2523 23
R2820 24
15 45 25
26
R2819
20 40 27
28
R2818
35 29
25
30
R2817
31
W2545 30 R2830
W2227
W2397
R2886
W2532 C2872
W2218
X2802 W2228
1 5 4
W2548
W2549
W2219
W2232 8 1
W2547
W2230 IC2871
W2220
Q2951
Q2952
W2229
E B C E
C2874
R2584 C
W2221
R2965 B
R2951 CN2951
W2222
R2803 W2546
B C E
1
2
Q2950
3
R2950 4
5
W2550
C2802
6
7
8
9
10
W2210
R2955
J2951
W2212
W2211 Q2960
W2392
C E
B
W2207
R2960
R2958
W2174 W2216
Q2958
W2159
B C E R2957
W2153
R2959 Q2957
Q2959
B
R2508 W2151
C
B E
W2170 C
CA W2156
E
C
A R2505 R2953
R2504
W2154
C2957
D2503 R2954
C2509 E
R2956
C
W2152
B
R2509 Q2501
1
2
3
W2126 4
Q2980 5
W2401
6
7
B
W2105 8
R2103 C
9
E
10
W2104
11
B
C 12
E 13
R2894
Q2978
W2129 14
R2222
CA
C2221 D2811
W2128
CN2803
A
CA
W2101
D2813
PbF 0460A-1
W2127 0460A-1
C2753
CN2808
12 11 10 9 8 7 6 5 4 3 2 1
16
K L M N O P