Read Sharp R-238ASL (serv.man12) Service Manual online
R238A(SL)
12 – 4
[4] Printed Wiring Board (Figure S-3)
Figure S-3. Printed Wiring Board of Power Unit
LD1
LD2
LD3
LD4
DIP
CN-G
IC SIDE
10
1
1
2
CN-B
D22
CN-H
D40
Q2
R1
C12
ZD2
(J1)
ZD3
R20
JUMP2
JUMP3
R2
BE
JUMP1
JUMP4
(JUMP A)
SP1
C6
+
+
+
-
-
-
R3
D5
D6
C1
R21
C5
R22
T1
VRS1
P
S
D20
Q23
B
B
B
E
E
E
C21
Q22
Q21
D2
D1 D3 D4
ZD1
RY1
RY2
D21
d
a
b
c
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