Main P.c.b - Panasonic SA-AK180PN Service Manual

17.2. Main P.C.B.

B
MAIN P.C.B. (REPX0741E...PN)
(REPX0741F...PU)
H
Q2751
E
C2755
C
C2756
W2143
B
R2753
G
W2144
W2146
R2754
C2754 W2145
R2755
Q2763
R2756
E
C
B R2765
R2061
C2765
C2763
C2766 W2176
W2829
Q3002
Q2761
C2064
1 3
C2767
C2761 E
W2133
6 4
C
W2134
B
W2135
C2764 D2774
C
Q3000 W2136
F
1 3
CA A W2137
W2118
C2714 Q2711
6 4 W2138
E
C2713
W2140
W2115
C
W2141
W2827 B
W2825
Q3001
1 3 C2712
W2828
6 4
W2130
R3905
W2819
FP2901 K2701
C2707
0.4A
E W2128
L2910
W2132
J2701 W2131
D2707 W2127
W2114
L2704
W2139
IC2701
D
C2701
5
4
3
L2702
2
1
R2703 C2708
C2704 R2701
E2001
R2702
1 W2126
C2703
W2124
2 R2773 R2772
K2807
3 K2901
T2900
C
(SWITCHING
Q2772
TRANSFORMER)
W2101
Q2900 B E
4 5
R2774
W2103
E 3 6
D2909 E B
C K2005
7
C 2
C
Q2771
1 8
B
W2104
9
C2900
W2105
C2901
R2900
W2106
R2902
W2830
W2109 W2110
CN2807
K2808
CN2001
1 3 5 7
W2111
2
2 4 6 8
1
B
A
NOTE: " * " REF IS FOR INDICATION ONLY.
1 2 3
W2142
C2301
R2185
C2193
W2184
W2183
R2183 C2191
C2197 R2301
W2220
26
27
24
C2305
32
19
37
IC2803
39 14
C2025
W2222
W2187
C2045
C2063 40 13 R2303 R2305 R2304
C2085
10 C2313 C2201
C2065
45 C2196
5 C2194 R2186
C2192
50
52 1
C2190 R2184
C2188
C2066
C2312 C2311
C2186 W2216
R2084
R2312 R2311
R2314 R2313
C2316
C2315 R2321
W2179
1 3 W2180
R2323
C2323 C2321
Q2311
C2343 6 4
C2341
R2343
1 4
R2337
IC2804
4
6 R2335
W2181 CN2341A
R2333 R2336
CN2701*
R2367 3 1 17
Q2335
1 16
8 5 R2338 C2344 R2346 15
2 14
C2342 R2344 C2346 13
12
3 W2172 C2324 C2322
11
R2334 10
4 R2324
W2173 9
5 8
R2356 R2352
7
R2365 6
6 C2358
C2365 5
R2364 4
7 R2362
N 3
QR2317
C Q2359 R2355
8 2
W2175
1 3 1
9
B E
6 R2357 W2209
10 4
R2366
11 R2359 R2363 R2353
D2811
R2823
R2836
W2125 W2822 R2647 W2165
R2827 51 50
R2805
R2451 R2450
55
W2116 45
W2167
R2810
60 5 4
40
65
R2644 R2835
R2845 35 1 2 3
IC2741
R2846 70
31
R2844
IC2801 C2613
W2170 75
80
30
R2637 R2837 R2830
R2829 R2865
25
R2838
W2171 R2638
R2866
R2854 R2855 81 20
W2148
W2188
85
R2856 X2815 W2812
15
W2102
90 3
10
W2810
R2689
95 2 4
W2801
R2893 5
W2150 W2149 W2821
100 1 1
X2910
R2886 R2800
W2802
R2010
R2861 5
R2857
W2804
CN2806
1 3 5 7 9 11 13 15 17 19 21 23 25 27
2 4 6 8 10 12 14 16 18 20 22 24 26
W2199
4 5
AUX
1-GND
4-GND
IC2731
1
3-RCH
2
3
2-LCH
C2733
JK2801
TP2091
W2273
W2259
W2260
10
W2261
9
W2263
8
R2621
7
W2264
R2623
6
R2622 W2265
5
R2626
4
CN2801
3
1
2 2
3
1 4 W2817
5
W2268 W2818
6
7
8 W2269
W2270 9 W2271
10
11
Z3601*
W2250 12 W2251
(TUNER PACK) 13
14
W2204 15
16
17
W2253
W2254 18
C2881
19
R2679 20
W2205
21
R2804 22
W2255 W2256
K2802
W2832
D2813
J2814
W2242
W2243
R2833 W2815
CN2805
8 6 4 2
(TO CR14C)
7 5 3 1 R2680
11
10 R2669
CN2811 R2812 9
R2672
8
(FOR SOFTWARE) R2809
7
6 R2673
R2667 5
W2203
4
3
2
1
W2811 R2745
C2954 Q2743
Q2745
W2813
B E B W2228
R2952
W2229
1 C C W2278
R2951
Q2812
E
C W2230
C2951 W2834
B E W2233
W2814
W2232
8 IC2951
W2235
W2234
R2636
W2238
W2193
W2239
W2194
W2240
1 3 5 7 9 11 13 15 17 19 21
W2241
2 4 6 8 10 12 14 16 18 20 22
CN3200
R2632
R2674
PbF 0612A-2 0612A-2
6 7 8
85
W2288
Q2735
B
C
E
D2733
C2738
W2280
9 10 1 1
SA-AK180PN/PU
MAIN P.C.B.
12 13