Control Unit Circuit (Figure S-2) - Sharp R-350Y Service Manual

[3] Control Unit Circuit (Figure S-2)

PCOM0
PCOM1
PCOM2
PCOM3
AN0
(J7) (J8)
15K
R11
UDZ4.3B
1K
R10
ZD10
15K
R12
C12
C11
47uF/16V
C4
10uF/35V
C3
HZ16-1
ZD1
1/4W
2.4K
1000uF/35V
R1
C2
fifl?
10G471K

VRS1
65
70
75
80
(R80)
C14
0.1uF/50V
C100
0.1uF/50V
C101
C93
C92
P50 37.4KF R102
P51
75KF R101
P52
150KF R100
P53
300KF
P54
620K R98
360KF
R93
50V 0.1uF/ C91
10K 10K
R103
R104
0.1uF/50V
3.3K
C90
R6
3.32KD
R91
(C94)
1SS270A
D9
D7
1/2W 750
J1
(LD10)
Figure S-2. Control Unit Circuit
14 – 3
40
35
30
25
C13
C40
4.7K
R40
C51
10u/35V
C5
1SS270A
C50
D8
15K
R60
15K
R61
15K
R62
15K
R63
15K
R64
15K
R65
15K
R66
15K
R67
C60
C61
C62
C63
(C64)
R74
R75
R76
R77
(R78)
R-350Y(S)