Printed Wiring Board Of Display Unit - Sharp R-390B Service Manual

R-390B
1
A
B
C
D
E
F
G
H
1
2
3
LD1
A K
LMP1
A K
LD2
C123
LD3
A K
SW18
1 2
5
4
3
11
Front side
J12
J13
J14
J15
J17
C121
J16
C52
R53
R51R52
1
R137
8
IC4
5
4
R65 CF1
C51
R66
R61
C135
80
D50
C50
R50
81
TP15
C53
R62
R57
R63
100
R59
C30
R64
R54
R55
1
TP14
R56
TP36
R31
R58
R60 Q40
C20
Q160
C11
Q20
TP23
C13
R12
TP22
TP21 C10
Q1
CN - F
1
TP20
Back side
Figure S-6. Printed Wiring Board of Display Unit
2
3
4
LD6
A K
SW19
R143
1
C18
3
1 SW21
R142
R141
3
A K
LD5
SW20
1
LMP2
3
LD4
A
K
SW17
R140
1 2
5
4
3
R10 R11
1
CN - C
C120
R110
R180
LCD
R134
C110
C122
TP34
R133
1 8
TP9
R132
IC5
R131
J19
4 5 Q140 R130
J18
C16
32
R13
C12
51
50
1
IC2
IC1
31
R102
TP35 R100 TP10
R101 1 8
TP16
TP13
R83
R82
R78
R79
5
R77
4
IC3
R81
TP12
T2
C100
R76
TP17
TP18
R80
TP5
TP6 TP19
T1
TP7
TP33
C22
TP32
C23
TP24
C14
E C B
TP8
CN - G
TP27
1
CN - C TP29
11
4
32
6
5
2
5
4
2
5
4
2
5
4
TP38
R135
C134
C133
C132
C131
C130
17
16
R103
8
5 6
A
B
C
D
E
F
G
H