B) Main P.c.b - Panasonic SA-VK91DGCS Service Manual

SA-VK91DGCS / SA-VK91DGCP

22.2. (B) Main P.C.B.

A
1
B
MAIN P.C.B (REPX0433E)
2
D2836
3
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN2815
4
CN2811
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14 W2318
13
5
12
11
10
9
8
R2247
7
6
5
4
3
2
1
W2331
W2209
W2304
W2177
W2305
6
R2123
1 6
2 5
3 4
Q2821
W2348
7
W2338
C2604
C2171
W2340
W2182
W2341
C2517
W2328
W2339
8
D2816
D2818
12 11 10
9
CN2802
B C
R2817
CN2810
1 3 5 7 9 11 13
2 4 6 8 10 12 14
B
E
W2295
R2984
W2294
R2986
R2843
R2987
W2296
W2184
W2287
W2829
C2822
C2811
CN2816
Q2825
W2302
D2803
B
1 2
C
W2298
E
C2810
Q2822
W2293
E C B
R2862
W2299
B
R2863
C
E
R2226
Q2815
3
R2885
C2865 IC2808
W2319
W2333 1
W2316
R2878
C2814
W2317
E C B
R2337
Q2823
R2883
C2809
Q2824
E C B
R2865
W2809
W2306
D5858
C2921
R2162
W2808
C2942
W2313 R2945
R2947 C2923
W2314
W2315
25
24
R2871
CN2814
1 2 3
C2943
R2107
R2872
Q2816 40
B
C
W2276
41
IC2813
E
W2326
C2867
R2873
W2356
W2327
R2870
W2329
C2931 64 65
R2869
W2324 W2191
C2932
Q2820
B
W2207 C2934
C
E
R2224
W2322
R2508
W2826
W2332
R2504
C2944
C2211
C2215
C2516
C2502
R2514
R2264
R2301
R2306
W2330
C2318
R2300
C2409
W2271
C2213
R2410
8 1 C2402
W2270
IC2811
C2914
R2219 R2609
R2605
R2600
R2608
R2606
C2610
R2607
5 4
R2958
R2131
W2136
R2960
W2334 4 5 2 3
R2265
20
21
Q2819 6 1
W2282 C2220 C2221
Q2818
R2235
4 3
5 2
6 1
R2413
40
C2916 IC2815
41
C2950
D2808
C2319
R5652
60
61
C2606
1 8
IC2812
C2948
D2817
4 5 W2264
C2605
C2908
R5650
C2947
C2909
R2950
W2830
C2875
W2103
R2146
9 8 7 6 5 4 3 2 1 12 11 10 9 8 7 6 5 4 3 2 1
CN2801
D
W2360
CN2813
1 5 9 13 17 21 25 29 33 37 41 45 49
C
3 7 11 15 19 23 27 31 35 39 43 47
2 6 10 14 18 22 26 30 34 38 42 46 50
4 8 12 16 20 24 28 32 36 40 44 48
C2107
C2303
C2400
C2806
IC2807
5
R2972
1
3
IC2801
L2802
1
1
C2808
C2805 IC2806
R2807
3
R2812
D2802
D2804
IC2802
L2805
5 C2802
W2200
D2801
1
IC2803
5
W2201
W2202
1
C2803
C2919 W2279
W2204
W2277
C2918 R2805 R2335
R2804
R2939
C2912
R2802
W2189
C2907
R2803
Q2802
R2942 R2935
B
R2940 W2208
C
E
L2821
W2206
W2211
1
80
C2938
R2951
R2949
C2120
W2212
C2121
C2218 W2820
W2321
W2219
C2219
C2940
R2948
W2214
C2608
R2411
W2215
R2403
R2401
W2220
W2221
C2404
C2310
W2222
C2315
R2611
C2509
R2252
R2303
R2522
C2231
R2251
R2168
R2152
R2858
R2266
W2226
R2601
W2229
R2302
R2500
1
80
R2502
C2112
R2114
C2236
R2249
R2149 W2163 R2213
R2267
C2139
Q2840
W2102
W2167
R2159
C2237
C2961
W2806
R2990
W2807
R2258
R2158
R2257
C2142
IC2819
R2157
1 8
W2145
R2156
4 5
W2143
R2155
W2251
W2142
W2141
C2238
W2357
W2140
C2240
W2138
112
E F
R2819
L2809
W2110
C2831
C2830
C2828
1 32
C2825 IC2809
C2826
17
16
C2824
C2829
C2600
R2996 R2995
Q2832
C2500
B
C
E
1 2 1 2
W2116
CN2809 CN2806
B
W2107
C
Q2836
C2840
E
W2192
R2915
Q2829
W2104
B
R2908
C
B W2139
C
E
E
R2867
C2871
W2173 Q2837
Q2835
C2870
R2895
B
Q2827
Q2828
C
B B
C
E
E
C
Q2833
C2884
E
R2169
W2278
C2886
C2885 Q2826
N
W2113
B
E
C
R2897
B
C2879
N
W2114
E
C
C2868
Q2830 R2913
D2828
R2904 R2638
B
C
C2869
R2866
E
Q2831 L2820
W2165
CN2808
1 2 3 4 5 6 7 8 9 10
C2903
R2160
R2161
C2146
W2166
L2819
W2164
W2162
W2161
W2160
W2158
C2149
C2512
1 6
2 5
R2142
3 4
C2245
C2312
R2243
R2314
R2313
1
2
3
1 14
Q2813
R2636
R2909
R2646
B
IC2817
Q2814
C2226
E
7 8
R2110
R2903
R2857
C2129
1 14
R2860
E C B
IC2816 R2207
R2977
R2209
7 8
W2149 C2203
R2237
R2136
C2125
R2236 W2150
C2955
W2148
W2151
R2144
R2634
W2147
C2124
R2633
W2128
Q2838
W2146
E
C
R2319
B
W2144 R2165
IC2818
R2993
R2342 1
16
R2343
W2130
N
R2811
R2964
W2131
8 9
R2974
2
D2832
W2137 3
R2321
1
C2317
W2134
Q2841
R2322
Q2842
E C B
R2325
B
C
E
R2320
R2637
PbF
G
Q2810
E
C
B
R2820
R2823
C2842
R2831
L2813
C2849
JK2802
R2830
R2833
3-Y
2-PR
C2847 4-G
R2821
7-G
6-V
C2837
5-PB C2846 1-G
R2994
R2824
C2843
4-L 2-G
C2850
D2821
5-G
R2901
3-Y
1-G
Q2834
B
C R2834
JK2801
E
D2822
C2877
B
R2639
C
E
JK2803
L2100
C2201
L2200
3-L
6 R2203
R2104
5
4 4-G
2-R
R2101
C2101
C C2100
W2122
7
L2101
R2914
6-L
L2201
R2200
R2103
5-R 1-G
R2201
C2104
R2109
R2111
W2125
C2105
W2129
W2135
W2132