Control Panel Circuit - Sharp R-240B Service Manual

1
A
1 C
2 C
3 C
1 S
2 S
3 S
4 S
5 S
6 S
7 S
8 S
B
9 S
S10
S11
S12
C
/50v 0.1
C5
15k R3
D
2SA933
Q1
HZ4C3
ZD1
1k R2
/16v 47 C4
/16v 0.01 C3
E
/25v 470 C2
/50v 0.1 C1
F
d
(J1)
VRS1
a
G
H
1
2
3
10kF
R70
33p
/16v 0.01
C71
C70
IZA906DR
(J6) (J7)
(J4) (J5)
(J2) (J3)
D5
15k R20
/16v 0.01 C6
–
15k
R5
+
3.3k
R30
SP30
D21
c
b
2
3
4
15k R80
15k
R50
15k
R51
15k
R52
15k
R53
15k
R54
15k
R55
IC1
220k
220k
220k
220k
/16v 0.01
C40
4.7k
R41
D22
4
27
6
5
C61
C62
C63
C64
R61
R62
R63
R64
5 6
R-240B
A
B
C
D
E
F
G
H