UP-3301 (serv.man9). Service Manual - Sharp EPOS Service Manual (repair manual). Page 86

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UP-3301VS
CIRCUIT DIAGRAM
– 84 –
8
7
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
B
A
V
C
C
A
23
A
22
A
21
A
20
A
19
/R
D
O
/W
R
O
01
1
02
2
03
3
04
4
05
5
06
6
07
7
08
8
09
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
C
N
10
A
5.
 M
O
TH
E
R
 P
W
B
A
23
A
22
A
21
A
20
A
19
V
C
C
/R
D
O
/W
R
O
A
23
A
22
A
21
A
20
A
19
/R
D
O
/W
R
O
01
1
02
2
03
3
04
4
05
5
06
6
07
7
08
8
09
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
C
N
11
A
V
C
C
01
1
02
2
03
3
04
4
05
5
06
6
07
7
08
8
09
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
C
N
12
A
C
53
47
uF
/2
5V
A
18
A
17
A
16
A
15
A
14
A
13
A
12
A
11
A
10
A
9
A
8
A
7
A
6
A
5
A
4
A
1
A
0
/R
E
S
E
T
/O
P
TC
S
S
Y
N
C
M
C
R
R
D
Y
1
M
C
R
R
D
Y
2
/M
C
R
1
/M
C
R
2
C
LK
_U
S
A
R
T
A
18
A
17
A
16
A
15
A
14
A
13
A
12
A
11
A
10
A
9
A
8
A
7
A
6
A
5
A
4
A
1
A
0
/R
E
S
E
T
/O
P
TC
S
S
Y
N
C
M
C
R
R
D
Y
1
M
C
R
R
D
Y
2
/M
C
R
1
/M
C
R
2
C
LK
_U
S
A
R
T
+2
4V
A
18
A
17
A
16
A
15
A
14
A
13
A
12
A
11
A
10
A
9
A
8
A
7
A
6
A
5
A
4
A
1
A
0
/R
E
S
E
T
/O
P
TC
S
S
Y
N
C
M
C
R
R
D
Y
1
M
C
R
R
D
Y
2
/M
C
R
1
/M
C
R
2
C
LK
_U
S
A
R
T
+2
4V
+2
4V
D
4
D
5
D
6
D
7
/R
D
/E
X
W
A
IT
/B
R
E
Q
/B
A
C
K
/T
R
Q
2
/T
R
Q
1
/E
X
IN
T1
/E
X
IN
T0
/IR
Q
2
/IR
Q
1
/R
FS
H
/IP
LO
N
0
01
41
02
42
03
43
04
44
05
45
06
46
07
47
08
48
09
49
10
50
11
51
12
52
13
53
14
54
15
55
16
56
17
57
18
58
19
59
20
60
21
61
22
62
23
63
24
64
25
65
26
66
27
67
28
68
29
69
30
70
31
71
32
72
33
73
34
74
35
75
36
76
37
77
38
78
39
79
40
80
C
N
10
B
20
 5
06
1 
08
0 
05
3
D
4
D
5
D
6
D
7
D
4
D
5
D
6
D
7
/R
D
/E
X
W
A
IT
/B
R
E
Q
/B
A
C
K
/T
R
Q
2
/T
R
Q
1
/E
X
IN
T1
/E
X
IN
T0
/IR
Q
2
/IR
Q
1
/R
FS
H
/R
D
/E
X
W
A
IT
/B
R
E
Q
/B
A
C
K
/T
R
Q
2
/T
R
Q
1
/E
X
IN
T1
/E
X
IN
T0
/IR
Q
2
/IR
Q
1
/R
FS
H
/IP
LO
N
0
/IP
LO
N
0
01
41
02
42
03
43
04
44
05
45
06
46
07
47
08
48
09
49
10
50
11
51
12
52
13
53
14
54
15
55
16
56
17
57
18
58
19
59
20
60
21
61
22
62
23
63
24
64
25
65
26
66
27
67
28
68
29
69
30
70
31
71
32
72
33
73
34
74
35
75
36
76
37
77
38
78
39
79
40
80
C
N
11
B
20
 5
06
1 
08
0 
05
3
01
41
02
42
03
43
04
44
05
45
06
46
07
47
08
48
09
49
10
50
11
51
12
52
13
53
14
54
15
55
16
56
17
57
18
58
19
59
20
60
21
61
22
62
23
63
24
64
25
65
26
66
27
67
28
68
29
69
30
70
31
71
32
72
33
73
34
74
35
75
36
76
37
77
38
78
39
79
40
80
C
N
12
B
10
 5
06
1 
08
0 
10
1
D
0
D
1
D
2
D
3
D
0
D
1
D
2
D
3
/P
O
FF
A
3
A
2
/R
E
S
/A
S
/W
R
+1
2V
+1
2V
V
C
K
D
C
V
C
K
D
C
/P
O
FF
A
3
A
2
/R
E
S
/A
S
/W
R
/N
A
C
E
1
/N
A
C
E
2
N
A
R
D
Y
R
A
S
3
/N
A
C
E
1
/N
A
C
E
2
N
A
R
D
Y
R
A
S
3
-1
2V
-1
2V
+2
4V
D
0
D
1
D
2
D
3
/P
O
FF
A
3
A
2
/R
E
S
/A
S
/W
R
V
C
K
D
C
/N
A
C
E
1
/N
A
C
E
2
N
A
R
D
Y
R
A
S
3
+1
2V
-1
2V
+2
4V
+2
4V
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