Read Sharp R-770AM Service Manual online
19
770AM -
6
4
5
1
2
3
6
4
5
1
2
3
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
Figure S-3. Printed Wiring Board
0
LD1
WH-A
2
3
4
3
4
CF1
R82
R5
R3
R63
R64
R53
R52
R11
R10
R62
R81
R30
R31
R61
R60
R83
R72
R71
R70
R69
R68
D3
D2
R65
R66
R67
IC1
9
8
12
13
14
15
21
(J1)
C
B
A
R20
R21
Q3
B
E
ZD2
D23
18
C50
C51
C51
Q40
Q23
Q24
Q25
Q22
24
25
10
11
C6
C5
C30
C80
C4
R4
Q1
B
B
B
B
B
B
E
E
E
E
E
E
D30
D25
C2
ZD1
5
7
6
C7
C3
C20
E
E
E
E
B
B
B
B
Q2
Q21
Q4
(J8)
(J9)
(J7)
(J5)
(J3)
R7
CN - G
CN -A
CN - B
(J6)
(J4)
(J2)
R8
R2
R80
R40
R6
20
22
19
16
SP40
D1
C1
C21
Q20
D20
RY5
RY1
R51
R50
R9
(J12)
SW1
RY4
RY3
RY2
D21
D22
D24
T1
VRS1
R1
23
17
1
,F
LD2
17
18
1
1
4
12
1
12
4
6
8
7
50
30
1
10
0
80
34
1
LD3
LD4
LD5
PICTORIAL DIAGRAM
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