Printed Circuit Board; Main Unit (Su-Htb550) - Panasonic SU-HTB550PH Service Manual

7 Printed Circuit Board

7.1.

Main Unit (SU-HTB550)

7.1.1. MAIN P.C.B. (Side A)
A
MAIN P.C.B. (REP4735D)
H
G
X X
X X
F
R2622
C2621
R2617
Q2604
4 3 4 3
LB2606
2 5 2
1 1
5 6
LB2604
Q2603
VA2612
R2615
4 3 4 3
2 5 2
5 1 6 1 C2617
Q2602 Q2601
Q2606
VA2609
C2606
E
VA2610 4 3
R2606 2
5 1
R2618
Q2605
C2614
4 3
C2613
2
C
1
5
QR2601
B E C2610
B
8 7 6 5
C
QR2602
E
IC2603
D
1 2 3 4 Q2703
Q2704
4
5
LB2706 R2710
4 3
6
2
R2715
LB2704 5 1
R2712
Q2702
R2714
LB2705 4 3 4
R2718
2 5
LB2703 5 1 6
B
R2708 Q2701
C
E QR2701
5
IC2703
6
R2709
B
7
C
8
E
C
QR2702 C2705
VA2509 C2510
R2509
C2524
R2508
4 3
2
R2517
5 1
Q2508
C2525
C2519
C2523
C2517
B
C2516
R2534 LB2512
VA2512
R2535
LB2503
R2511
VA2511
LB2504
R2507 LB2506 R2504
R2512
1 6
VA2513 C2508
2 5 R2510
3 4
LB2501
IC2502
A
(SIDE A)
NOTE: " * " REF IS FOR INDICATION ONLY
1 2 3
LB2006
C2001
G2001*
1
IC2002
2
3
R2020
R2006
C2607
R2651
C2629
C2623 C2626 C2635
C2625 R2649
C2636
C2634 C2633
C2640
C2646
C2645
C2644
C2643
C2632 C2637
C2611
C2624
C2612 C2628
R2733
C2622
C2627
R2633
R2640
R2639
R2716
3
2
1
R2713
R2719
3
2
1
4
3
2
1
R2825
IC2806
C2535
IC2805
1 2 3 4 5
C2533
1 2 3 4 5
D2804
C2520
R2822
D2803
D2501
C
IC2503
C2527 Q2503
B E 1 5
C2528
R2521 R2525
2
C2553
4
C2509 R2526 3
C2506
LB2502
VA2510
4 5
R2040
C2024
R2042
128 125 120 115 110 105 103
102
1
R2038 C2027
100
R2037 5
C2031
95
X2001
10
4 3
R2004
90
1 2
15
6 C2011
5
85
4 R2045
IC2001
20
80
25
75
30
70
R2426
35
R2119
38
3940 45 50 55 60 64
C2015
C2004
R2009
R2013
C2303 R2365
R2351
R2362
R2363
R2361
QR2303
B
C
E
B QR2304
R2330 C
E
E
C
R2335 R2322
B
QR2305
R2312
R2325 E
C R2310
B
C2302
QR2306
R2367
QR2801
R2316
1
E
C 2
B
3
D2806
4
R2814
IC2802
IC2803
1 5
2
R2808
3 4
IC2804
C2806
1 2 3 4 5
C2801
C2811 R2812
D2805
1 2 3 4 5
C2816
R2805
D2802
R2804
R2295
R2296
6 7 8
29
R2428 R2061
R2060
R2281
R2381
R2382
R2861
R2383
R2282 LB2862
R2387
R2388 LB2863 LB2864
R2389
LB2865
R2390
LB2867
R2751 R2753
R2752
C2310 LB2869
R2307
R2303
8
7
IC2303 6
5
R2311
R2315
R2320
R2314
R2319
R2308
1
2
IC2801
3
4
QR2804
5 C
B E
PbF 3519A-1 3519A-1
9 10 11
SC-HTB550PH (SU-HTB550PH)
MAIN P.C.B.
12 13