Control Panel Circuit (Figure S-2) - Sharp R-426LS Service Manual

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

SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM3
COM2
COM2
COM1
COM1
COM0
COM0
COM3
6.2K
4.7K
AN7
(J16)
(J17)
AN6
3.3KF
18KF
(J14)
(J15)
AN5
9.1KF
18KF
(J12)
(J13)
AN4
4.7K
(J11)
(J10)
50V
0.01uF
15K
R11
C14
1K
UDZ4.3B
R10
ZD10
50V
0.01uF
C13
15K
R12
50V
0.1uF
0.1uF/50V
C12
C11
16V
47uF/
C4
35V
10uF/
C3
HZ16-1
DZ1
1/4W
2.4K
35V
1000uF/
R1
C2
10G471K
VRS1
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
VCC
VCC
VREF
AVSS
COM3
COM2
COM1
COM0
VL3
VL2
VL1
0.01uF/50V
C93
50V
0.01uF
C92
P53
37.4KF
R102
P51
75KF
R101
P55
150KF
R100
P56
300K
R99
P57
620K
R98
360KF
R93
50V
0.1uF/
C91
3.32KD
R91
1/4W
3.3K
R6
1SS270A
(J1)
Figure S-2. Control Panel Circuit
P20
P21
P22
P23
P24
1M
P25
P26
P27
R80
VSS
XOUT
XIN
P70
P71
RESET
P40
P41
INT0
50V
00.01uF/
C4
4.7K
R40
10uF/35V
C5
1SS270A
D7
D8
12 – 2
15K
P20
R60
15K
P21
R61
15K
P22
R62
15K
P70
P23
R63
P71
15K
P41
P24
R64
15K
P25
R65
P45
15K
P47
P26
R66
15K
P27
R67
G9
G10
G11
G12
C60
C61
C62
C63
C64
R74
R75
R76
R77
R78
R426LS
G13

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