Sharp R-7A55, Service Manual

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38
R-7A55(W)/(B)
R-7E45(W)/(B)
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-5 Printed Wiring Board
C20
Q25 E
Q22 E
Q23 E
B B B
(R95)(J9) RY2
{
(J2)
(Q2)
Q21
(R93)
E Q20
R20
(ZD3)
C21
B E
|
{
|
|
{
(C90)
D26
RY7
(VRS2)
(R96)
(R97)
RY6
RY4
RY5
RY3
RY1
22
CN
|
A
D27
D24
D22
D25
21
20
19
E Q24
B
D23
18
J1
VRS1
POWER
CONV M
FAN M
DAMP M
5
7
9
13
1 3 5 6
(R94)
ZD1
D20
S1 P
CN |H
S2
8
{
|
1
2
3
4
5
6
7
8
HZ RLY
OVEN TH
DAMP SW
DOOR SW
CN
|
B
15
(C91)
D28
(J5) (J3)
D40
17
16
R3
14
(J4)
13
E
B
R1
C2
{
|
C1
{
|
D1
R10
R11
F1
J8
C10
R30
SP30
R31
11
0
12
1
CN
|
G
CR70
6
c77
c76
c75
c74
c73
c72
(c 71)
(c 70)
B
Q27
B
Q26
2
1
33
35
40
45
50
55
60
64
32
30
25
20
15
10
5
1
7
8
IC 1
B
Q60 E
(J1)(R92)
R62
(R100)
(ZD4)
R2
(Q3)
C40
12
11
R16
10
R40
R50
C60
R60
C50
R51
(J6)
J6
(J7)
(J8)
(Q90)
B
E
(D90)
(R98)
{
|
C3
C4
4
R5
5
R4
C5
R80
E Q1
(CN
|
F)
B
1
3
(R99)
(J1O)
12
1
ZD2
(IC
|
2)
3
J3 J5 J7
R41
J4
J2
DIP
26 20 15 10 5 1
(R91)
(C92)
(R90)
(J11)
F
⁄
E
E
CFI
B
B E
D21