Panasonic SU-HTB550PH Service Manual page 30

7.1.2. MAIN P.C.B. (Side B)
A
MAIN P.C.B. (REP4735D)
H
G
EARTH2*
C2853
C2852
CN2206
2
1
F
E
C2376
CN2204
R2378
R2379
R2380
1
R2384
R2284
2
R2385
R2285
3
R2386
R2286
4
R2258
5
C2391
6
R2391
7
D
8
9
10
11 D2392
R2398
C2304
R2399
C
1
2
CN2302 3
4
(FOR ID 5
6
PROGRAMMING) 7 CN2205
8
9
10 2
G4* G2*
G1*
LB2872
G3*
1 3
CN2202
9 7 5 3 1
B
8 6 4 2
LB2801
D2321
PbF 3519A-1
3519A-1
A
(SIDE B)
NOTE: " * " REF IS FOR INDICATION ONLY
1 2 3
C2038
C2022
R2422
26 25
27 24
28 23
C2403
29 22
30 21
31 20
32 19
R2031
33 18
34 17
R2030
35 16
R2029
36 15
IC2003 R2015
37 14 C2008
38 13
G2002*
39 12
C2006
40
11
41 10 G2902* C2021
42 9
43 8
44
7 LB2011
45 6
46 5
C2002
47 4
48
3
49
2
C2003
50 LB2905
1
CN2303
(FOR SERIAL LOG
MONITOR)
R2356
R2355
75 70 65 60 55 51 1
R2374
2
R2350
50
76
3
R2347
R2344
80 4
45
R2342
5
R2341 R2340
85
40 R2339
6
IC2301
R2337
R2336
90
R2334
35
R2333
R2331
95
30
100 26
R2345
R2346
C2301
1 5 10 15 20 25
R2302
R2317
E
C2311
C
R2318 R2305
X2302
B
QR2301
X2301
B D2324 D2323
QR2312
C C
C2817
E
D2304
LB2874
B E
QR2302
4 6 8 10 12 14 16
L2805
L2802
5 7 9 11 13 15 17
C2804
1 5 10 15
CN2201
4 5
R2598 LB2618
C2650
CL111 X
20 15 11
C2429
C2439
K102...HTB550
C2420
C2423
X CL102
C2428
IC2602
14
15 C2410
R2433
1 5 10
10
20
IC2401
5
25
LB2403
1
28
X2601
2 1
C2414
R2425
3 4
C2639
C2440
C2631 R2645
C2638
108 105 100 95 90
109
110
C2914
115
120
5 125
IC2601
4
IC2902
3 130
2
1
135
EARTH1*
140
144
1 5 10 15 20
RX2604 RX2603 RX2602 RX2601
C2814 C2824
C2827
C2813 C2823
L2804
75
76
80
L2801 L2803
85
90
C2531
95
20 25 30 35 40
100
R2546
R2545
1
7
6 8
30
CN2301
(FOR ON-BOARD
PROGRAMMING)
10
9
8
CL129 X
7
6
5
4
K113 ...PH
3
CL123
X
2
1
JK2601
1
RX2611
5
85 80 75 73
10
R2630
72 R2629
70 R2628
15
R2627
19
R2626
65
R2625
R2624
60
R2623
55
R2730
50 R2729
R2728
R2727
45
JK2701
R2726
R2725
40
R2724
R2723
37
1
5
25 30 35 36
10
15
Q2705
1 5
19
2
3 4 R2705
R2704
1 5 C2704
2
3 4
Q2706
R2539
70 65 60 55 51
R2540
50
JK2501
45
1
40
IC2501 1 8
2 7
3 6
4 5
5
35
1 8
2 7
3 6
10
4 5
30
15
26
19
5 10 15 20 25
C2526
RX2501
R2542 R2538
9 10 11
HDMI AV IN
(AUX1 (HDMI2))
HDMI AV IN
(BD/DVD (HDMI1))
HDMI AV OUT
(TV (ARC))
SC-HTB550PH (SU-HTB550PH)
MAIN P.C.B.
12 13