Read Sharp ER-A460 (serv.man2) Service Manual online
8
7
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
B
A
+5V
R60
5.6K
R61
2.7K
Q8
C3198
HP
COM
1K
RJTMG(DP)
+5V
R52
5.6K
+5V
C83
1000P
R63
5.6K
R64
2.7K
Q9
C3198
R65
3.3K
C82
1000P
R88
10K
R62
3.3K
+24V
DOT3
1
M(-)
2
DOT7
3
MD
4
VCOM
5
HP
6
VCOM
7
DP
8
DOT5
9
M(+)
10
DOT2
11
N.U
12
DOT1
13
VPF
14
DOT9
15
ST
AM
P
16
VCOM
17
AUTO
18
DOT8
19
PFJ0
20
DOT4
21
PFR0
22
VCOM
23
GND
24
DOT6
25
RP
26
N.U
27
N.U
28
+5V
29
VPJS
30
CN
PRCN
F2
FUSE
10(
M
+
)
C87
M0.1u
D9
1N4002
Q113
C3198
MT
D
R93
27K
R92
22K
C105
0.22uF
VRESC
DOT1
DOT2
DOT3
DOT4
/DOT1
/DOT2
/DOT3
/DOT4
Q6
A1270
R53
1K
RA9
2
4
6
8
1
10
3
5
7
9
IC8
STA401A
COM
DOT5
DOT6
DOT7
PFJ0
/DOT5
/DOT6
/DOT7
/PFJ0
2
4
6
8
1
10
3
5
7
9
IC9
STA401A
+5V
R68
10K
NEJ
NES0
GND
+5V
R54
1K
R55
1K
C88
1000P
1
2
CN13
+5V
R70
10K
C84
M1
0
3
R66
5.6K
R69
5.6K
RJRST(RP)
/DOT8
/DOT9
/AUTO
/VPF
DOT8
DOT9
R154
R155
2
4
6
8
1
10
3
5
7
9
IC10-1
STA401A
+24V
R81
22K
+24V
Q12
C3198
R83
R82
Q13
C3198
/ACUTO
/VPF0
R84
22K
MTD
VPJ
C85
1000P
R71
33K
Q11
C3198
+5V
R75
1K
NER
R76
1K
C89
1000P
NES1
GND
1
2
CN14
DS
R73
4.7K
C86
1000P
+24V
DO
PS
R72
47K
R74
1K
+24V
DS
/D
R
A
W
0
+24V
1
2
3
CN2
/STAMP0
/STAMP
/PFR0
1
8
3
6
14
11
4
5
16
9
2
7
10
15
12
13
IC10
M
5
4
567
PFR0
R56
Q7
C3198
/DR1
/D
R
A
W
0
/D
R
A
W
1
/DR0
DS
/DRAW
1
+24V
1
2
3
CN3
(2
-2
C
)
(2
-2
C)
(2
-2
C
)
(2
-2
C
)
(2
-2
C
)
(2
-2
C)
(2
-2
C
)
(2
-7
D
)
(2
-2
C
)
(2
-7
C
)
(2
-2
C
)
(2
-2
C
)
(2-
7D)
(2
-7
D
)
(2
-7
D
)
(2
-7
D
)
(1
-6
B
)
(1
-6
B
)
(2
-2
C
) (3
-5
B
)
(2-
2C)
(1
-2
B
)
(1
-6
B
)
(1
-2
B
)
3/
7
Pri
n
te
r &
Se
n
s
e
r
0.
1µ
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– 43 –
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