Control Panel Circuit (Figure S-2) - Sharp R-307KW Service Manual

[2] Control Panel Circuit (Figure S-2)

COM0
COM1
COM2
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
0.01uF/50V
15K
R6
C4
0.01uF/50V
1K
R5 UDZ4.3B
ZD1
0.1uF/25V
C10
10K 4.7K
(J14) (J15)
4.7K
10K
(J12) (J13)
4.7K
(J10) (J11)
0.1uF/25V
C1
220uF/10V
C8
470uF/25V
C2
b
d
10G471K
a
VRS1
Figure S-2. Control Panel Circuit
4.7K 4.7K 4.7K
R7 R8 R9
CAPH
CAPL
VLC0
VLC1
VLC2
COM0
COM1
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
C11
15K
R10
AIN5
AIN4
AIN3
3.3K
R30
SP1
c
(J1)
P20
BZO90
P22
P23
P24
P25
P26
INTP0
P31
P32
P33
P10
P11
AVSS
AIN0
AIN1
50V
0.01uF
C40
4.7K
R40
10uF/35V
C21
12 – 2
R307KW