Printed Wiring Board - Sharp R-3S56 Service Manual

R-3S56
1
A
B
C
D
E
F
G
H
1
2
3
18
1
D93
SW1
28
1
E
Q73
B
E
ZD10
B
E
Q71
E
Q72
B
SW6
R40
+
(ZD3)
(R6)
(J3)
+
C5
-
+
Figure S-3. Printed Wiring Board
2
3
4
10 18 10
9 1
9
D91
SW2 SW3
R93
R92
D92
R2
15
14
IC1
R73
C10
R71
R10
B
Q10
SW4
C4
SW7 SW5
+
-
C3
R81
R50
+
D50
-
C80
Q80 E B E
R20
Q82
B
C2
4
28
6
5
5 6
A
B
C
D
E
F
G
H