Read Sharp AR-235 (serv.man5) Service Manual online
AR-235/275 CIRCUIT DIAGRAM - 31
34
98
.
1
56
2
3
1
.
1
.
1
.
1
12
OVDD
1
DB5
2
DB6
3
DB7
4
DB8
5
DB9
6
DVDD
7
DGND
8
SCLK
9
SDI
10
LOAD
11
PD
12
VRT
13
AVDD
14
CCDin
15
REFin
16
AGND
17
VRB
18
CAL
19
CLAMP
20
SPIX
21
SBLK
22
DB0
23
DB1
24
DB2
25
DB3
26
DB4
27
OGND
28
.
1
.
1
11
10
13
12
.
1
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
1
2
4
fRS
19
fLH
20
GND
1
GND
2
f2
15
fROG
16
GND
3
GND
4
GND
18
GND
22
GND
21
GND
12
GND
14
fCLP
17
VDD
6
GND
13
GND
7
f1
8
GND
9
Vout
5
GND
10
GND
11
.
1
C114 0.1uF
R108
100
IC104B
74ACT04MTC
IC104D
74ACT04MTC
Q100
2SC3606
R110
150
TP4
F2
C110 0.01uF
C111 0.1uF
R107
100
IC104C
74ACT04MTC
C115
0.1uF
D101
DAN202U
TP6
F1
R109
100
TP5
LH
TP1
RS
IC104A
74ACT04MTC
IC103
XRD98L59
C108
0.1uF
C112
0.1uF
C109
0.01uF
C113
0.1uF
C106
0.1uF
TP7
DATCK
TP8
REFCK
IC104E
74ACT04MTC
C121
0.1uF
C119
0.1uF
IC104F
74ACT04MTC
C120
0.1uF
C105 22uF/6.3V
+
R102
NC(100)
TP2
ROG
R112
NC
C107
0.1uF
C117
0.1uF
R101
NC(100)
R103
NC(100)
IC101
74LCX244(SOP)
C102
22uF/6.3V
+
C101
0.1uF
IC102
NC7SZ08
R104
100
R120
100
C103
0.1uF
IC1
ILX533A ES
TP3
CCDOUT
R105
240
C116
0.1uF
C104
10pF
R106
240
A12V
A3.3V
VCC
A3.3V
A3.3V
/fR
/f2
/fLH
/fROG
CCD-D2
CCD-D3
CCD-D0
CCD-D1
CCD-D6
CCD-D7
CCD-D5
CCD-D4
WRT
SD
SCLK
/DATCK
/RS
/RS
/f1
/DUMC
/DATCK
OB
/REFCK
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
CCD PWB
2/2
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