Read Sharp ER-A310 (serv.man2) Service Manual online
1
2
3
4
5
6
7
8
D
C
B
A
D
C
B
A
1
2
3
4
5
6
7
8
VC
C
NO
T
E
VP
CN
1
1
VP
R5
3
1K
Q1
4
C
3784
KR
1
~
KR
11
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1
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1
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RC
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(E
R
A
3
1
0
)
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2
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9
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1
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2
C
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7
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3
3
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4
1
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3
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2
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1
4
P9
0
5
P8
1
6
P8
0
7
VD
D
8
P2
7
9
P2
6
10
P2
5
11
P2
4
12
P2
3
13
P2
2
14
P2
1
15
P2
0
16
/R
ESET
17
P7
4
18
P7
3
19
AVSS
20
P1
7
21
P1
6
22
P1
5
23
P1
4
24
P
1
3
2
5
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1
2
2
6
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1
1
2
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1
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8
A
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D
2
9
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3
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2
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1
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2
3
5
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3
7
3
6
P
3
6
3
7
P
3
5
3
8
P
3
4
3
9
P1
1
4
64
P1
1
5
63
P1
1
6
62
P1
1
7
61
P1
2
0
60
P1
2
1
59
P1
2
2
58
P1
2
3
57
P1
2
4
56
P1
2
5
55
P1
2
6
54
P1
2
7
53
VD
D
52
P7
0
51
P7
1
50
P7
2
49
IC
48
P0
0
47
P0
1
46
P0
2
45
P0
3
44
P3
0
43
P3
1
42
P3
2
41
P
9
5
8
0
P
9
6
7
9
P
9
7
7
8
P
1
0
0
7
7
P
1
0
1
7
6
P
1
0
2
7
5
P
1
0
3
7
4
P
1
0
4
7
3
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1
0
5
7
2
V
L
O
A
D
7
1
P
1
0
6
7
0
P
1
0
7
6
9
P
1
1
0
6
8
P
1
1
1
6
7
P
1
1
2
6
6
P
1
1
3
6
5
IC
2
UP
D78045F
A
8
A
9
A
1
0
R5
4
15
K
DRS
DR
1
L2
B
CO
RE
R5
5
15
K
DR
2
R80
1K
Q2
0
C
3784
CN
1
6
VP
IC
7
K
ID
650
03
P
ZD
2
9
M
TZJ
2
4B
*1
D27
1
N
40
02
VP
Q1
9
KT
D
2
0
60
R69
18K
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3
A
1266
R5
7
4
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K(H
)
3.
3
K
(L
)
U:
X
V:O
VD
D
C1
8
22
u
16
V
D2
4
1S
S
133
R5
9
1K
Q2
2
C
3198
R5
8
1K
/R
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C1
9
10
u
50
V
VD
D
1
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2
3
C12
0.
1u
12
V
VC
C
C1
3
10u
16
V
A1
1
A1
2
A1
3
A1
4
KR
1
KR
2
KR
3
KR
4
SM
1
SM2
HC
O
M
DR
1
DRS
R7
7
R76
VD
D
DI
G
7
DI
G
6
DI
G
5
DI
G
4
DI
G
3
DI
G
2
DI
G
1
AD
7
AD
6
AD
5
AD
4
AD
3
AD
2
AD
1
AD
0
KR
1
1
KR
1
0
KR
9
KR
8
/R
ESET
SC
O
M
R7
3
1K
SM4
PE
SM
3
T
R
/W
E
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E
/AL
E
R75
1K
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NE
VC
C
HC
O
M
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5
AD
4
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3
AD
2
2
4
6
8
1
10
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3.
3
K
R85~
R8
8
4.
7K
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R
89~
R
9
2
4.
7
K
*4
10
7
7G
IC
9
IC
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
CN12
P
RCN2
8
P
3
5
7
9
VP
15
2
7B
13
4
7D
2
4
6
8
3
5
7
9
1
10
SM
2
SM
1
SM
3
SM
4
16
1
7A
14
3
7C
2
4
6
8
3
5
7
9
1
10
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11
R62
300
/2
W
R
93~
R
9
6
4.
7
K
*4
AD
1
AD
0
A5
A4
A3
A2
A1
A0
A7
AD
7
AD
6
A6
A5
AD
5
C2
3
0.
1u
12
V
A0
AD
0
AD
1
A1
A2
AD
2
VC
C
20
Q7
19
D7
18
D6
17
Q6
16
Q5
15
D5
14
D4
13
Q4
12
/L
E
11
IC
3
74HC37
3
VC
C
ST
AM
P
JF
RF
MD
BU
Z
16
1
6A
BZ
1
+
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K
R
7
K
R
6
K
R
5
R5
0
33
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R5
1
33
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VD
D
VC
C
X1
32
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6
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H
z
C14
33
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C1
6
22
P
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E
/W
E
X2
4.
19M
Hz
AD
3
A3
A1
4
1
A1
2
2
A7
3
A6
4
A5
5
A4
6
A3
7
A2
8
A1
9
A0
10
D0
11
D1
12
D2
13
GN
D
14
IC
4
S-
R
A
M
25
6K
AD
4
A4
/AL
E
C2
4
33
0P
R7
1
22
K
C2
5
330
P
VC
C
/R
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SC
O
M
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D2
5
1
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40
02
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4.
7
K
11
6
7F
D26
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4002
VP
D2
9
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S
133
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4
1K
Q1
8
B6
0
1
13
4
6D
10
7
6G
11
6
6F
12
5
6E
15
2
6B
RF
JF
ST
AM
P
R6
4
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R6
6
1K
T
R
14
3
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R65
4.
7K
R6
7
4.
7K
C2
2
10
u
50
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C2
1
100
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C2
0
10
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VC
C
VD
D
MD
R6
0
1K
Q1
7
C
3784
R61
15
K
VC
C
VD
D
A1
3
A8
A9
A1
1
A1
0
AD
7
AD
6
AD
5
AD
4
AD
3
/C
E
C2
6
0.
1u
12
V
R6
8
22
K
C2
8
330
P
C2
7
10u
16
V
A1
4
A1
2
A6
A5
A4
A3
A2
A1
A0
AD
0
AD
1
AD
2
A7
CN
1
0
NE
CN
U:
X
C2
9
10
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R8
3
4.
7
K
NE
VC
C
ST
1
ST
2
ST
3
ST
4
R5
2
56
K
D1
9
D2
0
D21
CN
9
1H
K
E
Y
U:
X
V:
O
D18
1S
S
1
33*
4
KR
1
1
A/
ST
1~
D
P
/S
T
8
/C
E
V:
X
IC
6
K
ID
650
03
P
VP
3/
4
(1
-4
A
)(1
-2
A
)
(1
-8
C
)
(3
-4
D
)
(3
-3
C
)
(3
-4
D
)
(3
-2
B
)
(3
-2
B
)
(3
-2
B
)
(1
-5
C
)
(3
-2
B
)
(3
-2
B)
(3
-7
A
)
(3
-6
B
)
(3
-6
A)
(3
-6
B
)
(3
-2
B
)
(3
-2
B
)
(3
-2
B
)
(3
-2
B
)
(1
-3
A
)(3
-3
C
)
(3
-4
B
)
(3
-2
B
)
(3
-5
C
)
(3
-5
C
)
(3
-5
C
)
(3
-6
C
)
(1
-4
A
)(
1-4
C
)(
1
-8
A
)
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VD
D
/W
E
A1
3
A8
A9
A1
1
/OE
A1
0
/C
E
D7
D6
D5
D4
D3
/O
E
Q0
D0
D1
Q1
Q2
D2
D3
Q3
GN
D
1
2
3
4
5
6
7
8
9
10
(1
-3
A)
(3
-3
C
)
(3
-8
C
)
(3
-6
B
)
(3
-6
C
)
(3
-6
C
)
(3
-6
B
)
(3
-6
B)
(3
-6
B)
(3
-6
C
)
(3
-6
C
)
(3
-6
C
)
(3
-8
C
)
(3
-6
C
)
(3
-6
C
)
(3
-4
B)(3
-8
C
)
(3
-6
C
)
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