Download Sharp ER-A530 Service manual

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A
B
C
D
7
6
5
8
1 DRAWER2
1 DRAWER1
VDD
1,2,3 D[0..7]
1,2,3 A[0..21]
C136
C137
22uF/16V
7
22uF/16V
D19
6
BFR601009C8NG
Q5
2SD2143
FB30
BFR601009C8NG
2SD2143
FB29
FB28
BFR601009C8NG
R165
1.8K
1SS355
TO OPTION RAM PWB
UP-S02MB
C123
0.1uF
0.1uF
D13
1SR154-400
C121
5
D12
1SR154-400
OPTION RAM STACK CN.35774-4050
F3
Q4
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
RD#
D7
D6
D5
D4
D3
D2
D1
D0
RAMCS3#
VDD
WR#
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
CN4
T400mA/250V
R164
R152
1SS355
1.8K
R151
+24V
D18
RD#
WR#
2 RAMCS3#
1,2
1,2,3
VCC
FB31
BFR601009C8NG
JPES#
TM1
STRB4#
STRB3#
SO
VH
SI
PCLK
4
4
1,4
1,4
1
4
1
1
RPES#
VRCOM
RPFA#
RPfB#
RPFC#
RPFD#
PHUPS1
FVHS
4
4
4
4
4
4
4
4
R155
2.2K
10K
R153
C124
0.1uF
C122
0.1uF
STRB1#
1,4
STANDARD
DRAWER1
DRAWER2
OPTION
4
C125
1000pF
47K
R154
5046-03A
RIGHT-ANGLE CON
3
2
1
CN7
FB27
FB26
FB25
FB24
FB23
FB22
FB21
FB20
FB19
FB18
FB17
FB16
FB15
FB14
FB13
FB12
FB11
FB10
FB9
FB8
FB7
FB6
FB5
FB4
FB3
EFCB322513TS X 25
4
5046-03A
RIGHT-ANGLE CON
3
2
1
CN6
STRB2#
1,4
LATCH#
JPFD#
1
JPFC#
4
JPFB#
JPFA#
VJCOM
VH
4
4
4
4
4
OPTION RAM CONNECTOR / PRINTER CONNECTOR / DRAWER
8
+
CIRCUIT DIAGRAM AND PWB LAYOUT
+
ER-A520U/ER-A530U
DSEN
1
3
3
VCC
TO PRINTER PR58HM
2
T_PRINTER CN(40Pin)00 6229 640 003 800
40
39
38
37
36
35
34
33
32
31
30
29
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3
2
1
CN5
2
1
1
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A
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C
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