Chapter 8. Printed Wiring Board Main Unit; Chapter 8. Printed Wiring Board 1] Main Unit - Sharp PG-MB56X Service Manual

PG-MB56X/PG-MB66X/XG-MB55X-L/XG-MB65X-L/XG-MB67X-L
CHAPTER 8.
XG-MB55X-L
PRINTED WIRING BOARD
[1] MAIN Unit
MAIN Unit (Side-A) (PG-MB56X/PG-MB66X/XG-MB55X-L/XG-MB65X-L)
J
I
H
G
F
E
D
C
B
A
1
P G
F B 1708
F B 1709
R 2504
P 1704
R C
59
R 2503
R 2524
R 2523
R 2527
IC 2263
44
1
22
23
C 2262
88
R 2554 R 2553
Q2531
R 2535
R 2002
F B 3204
102
103
W
S 2001
N
F B 2532
1
F B 2531
D2531
P 2532
US
C 3056
9
16
1
8
IC 3001
R 3001
4
R 3002
5
P G
R 3007
1
5
10
6
11
15
INP UT1
2 3 4
Service Manual
R 2019
IC 2001
5 4
1 3
IC 2002
R 3219
R 3218
IC 3201
65
39
R 3213
38
R 3209
IC 3152
16 9
IC 3102
4
1
9
16
5 8
8
1
IC 3051
4
1 8
IC 3052
1
5
8
1
6 1
11
INP UT2
5 6
8 – 1
S C 2531
C 2028
VTE R M1.8V
1 24
C 2031
C 2223
30
12 13
IC 2241 R 2212
R 2211
C 2205
IC 2201
C 2208
C 2207
C 2203
R 2208
R 2207
C 2204
R 2203
R 2202
1
C 2210
S 2551
C 3369
S E R VIC E
R 3356
C 3370
A B C D E F G H
Ver
1
C 3514
C 3513 C 3523 C 3524
8
F B 3521
F B 3511
F B 3512
F B 3522
5
0
15
7 8 9
P 1
C W
C 1726
1
4
P 2533
+2.5V
J T
C 3363
+3.3VA
C 3103
D3105
F L3103
F L3102
1
6
11
O
10