UP-3301 (serv.man9). Service Manual - Sharp EPOS Service Manual (repair manual). Page 88

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UP-3301VS
CIRCUIT DIAGRAM
– 86 –
8
7
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
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C
C
D
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4 5 6 3
2 8
7
IC
1
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93
90
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F
(E
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R
O
M
)
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9
10
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8
C
7
0.
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 3
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18
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54
E
R
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C
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50
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19
R
X
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55
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4
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17
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X
IN
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16
TX
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57
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C
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58
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C
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59
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C
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56
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49
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24
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10
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14
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TP
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1
to
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C
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1
1 2
C
N
2
53
01
5-
02
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 29 30
C
N
3
04
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23
9 
03
0 
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L4
D
L5
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L6
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L7
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T/
P
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D
L2
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L3
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L1
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LC
D
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N
1
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
29
30
31
32
33
34
35
36
37
38
39
40
C
O
N
5
00
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22
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04
0 
00
2 
80
0
P
J1
D
U
3
D
U
4
D
U
2
D
U
5
D
U
1
D
U
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D
U
6
D
U
7
IN
V
_+
12
V
B
K
LT
V
R
2-
1
V
R
2-
2
D
U
3
D
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U
2
D
U
5
D
U
1
D
U
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U
6
D
U
7
V
S
S
A
V
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1
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R
2-
2
G
N
D
P
R
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G
N
D
G
N
D
IN
V
_+
12
V
to
 IN
V
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TO
R
 P
W
B
B
K
LT
1 2 3 4 5
C
N
4
53
01
5-
05
10
FB
2
0
FB
4
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C
24
C
er
am
ic
 C
. 0
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V
IN
V
C
C
C
26
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S
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er
am
ic
 C
. 0
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V
IN
A
V
C
C
V
C
C
D
FB
5
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LM
31
FB
1
B
LM
31
FB
3
B
LM
31
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