DOWNLOAD Sharp ER-A770 (serv.man4) Service Manual ↓ Size: 17.65 MB | Pages: 94 in PDF or view online for FREE

Model
ER-A770 (serv.man4)
Pages
94
Size
17.65 MB
Type
PDF
Document
Service Manual
Brand
Device
EPOS / ERA770 V2 (With Circuit Descriptins)Service Manuals
File
er-a770-sm4.pdf
Date
PREV: Sharp ER-A770 (serv.man3) Handy Guide

Sharp ER-A770 (serv.man4) Service Manual ▷ View 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
SRN2
+12V
+12V
12
3
IC9
KIA7806
C4
0.
22uF/50
V
C5
0.
1uF/50V
 12
 13
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IC6D
74LV08
TD
I
S
RN_RT
S
1
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R26
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R24
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9
 10
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IC6C
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D
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D2
RB160L40
D4
1SS
3
5
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R44
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FL1
CFI
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1H101
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5045
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(S
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FB
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D3580R2
F
(N
O
T
 IN
STA
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 11
RT
 10
RT
C
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ST
RB
 13
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15
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1
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8
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TP
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VC
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RDI
COL
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A
  
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RT
C
  
4
ST
RB
  
3
YP
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YS
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V
C C
1
6
G
N D
8
IC5A
SN75115
VC
C
R19
560
D1
1SS
3
5
3
VC
C
R25
12K
10/14
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7
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
B
A
DRAWER
VRES
IC7
TD62308F
+20V
/DRAW0
/DRAW1
/DR0
/DR1
DRSNS
C76
0.1uF
ICP1
ICP1.0
FB2
C66673
+20V
1
2
3
CN3
5046-03A
DRAWER CN1
1
2
3
CN2
5046-03A
DRAWER CN0
C38
0.1uF
C37
0.1uF
DOPS
FB9
C66673
C40
0.1uF
FB1
C66673
C39
0.1uF
R11
47K
R6
10K
DRSNS
FB3
C66673
C54
1000pF
R8
2.2K
11/14
8
7
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
B
A
+24V/+5V POWER CIRCUIT
+20V
+20V
R112A
15
K
C132A
33
000
pF
L2
A
22
0uH
D8A
1SR1
59
-20
0
C22A
10
00u
F
50
V
R96A
4.
7KF
R101A
14
KF
ZD2A
PTZ3
0B
BD1A
CP301
C9A
47
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50
V
R106A
NU
IC19
A
L4
960
H
C15A
10
uF/5
0V
R113A
4.
3K
C133A
22
00p
F
CN9A
M
L
X 5
274
-02A
F3
A
T1
.6AL/
250
V
UL/CSA 1.5
A
/12
5
V
C10A
0.
01u
F/10
0
V
(10
3
K)
IC18
A
L4
960
H
L1
A
15
0uH
D7A
1SR1
59
-20
0
C20A
10
00u
F
16
V
SD
C21A
22
0uF
10
V
OS
C18A
33
uF
16
V
OS
Q1A
2SA1
270
ZD3A
PTZ5
.6B
VRESC
+5V
VCC
R123A
5.
6K
R122A
1K
VRES
VCC
D6A
1SS3
53
R83A
56
K
R73A
2.
7K
IC16
A
KIA7
045
F
+20V
C13A
10
uF/5
0V
R105A
4.
3K
C125A
22
00p
F
R93A
15
K
C122A
33
000
pF
R79A
6.
2KG
R88A
2.
7K
C11A
1u
F
50
V
R82A
15
KG
R86A
9.
1KG
ZD1A
MTZ5.
1
A
  
3
  
2
1
8
4
IC15
AA
KIA3
93
/POFF
C110A
10
00p
F
12/14
8
7
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
B
A
DC-DC CNV CIRCUIT
+12V
D11A
RB160
L40
+20V
F4A
UL/CSA 50
0m
A/1
25V 
(U
/A
)
T50
0mA/2
50V (
V
)
6
  
4
  
1
7
8
10
T1A
300
3K
C
B
E
KT
D14
1
3
VC
C
+20V
  
7
  
6
 1
3
1
2
IC
36AA
BA1033
9F
R237A
100
K
R245A
10K
R240A
51K
R241A
10K
VC
C
VC
C
VC
C
+20V
  
5
  
4
 2
3
1
2
IC
36AB
BA1033
9F
R238A
4.
3K
R236A
1.
5K
C226A
0.
1uF
R229A
1.
5K
Q6A
KT
D14
1
3
R5A
1W 0.3
9
R239A
6.
2K
D10A
RB160
L40
D9A
RB160
L40
C27A
100
uF
50V
C24A
100
uF
50V
ZD5A
UD
Z33B
C26A
100
uF
50V
C25A
330
uF
50V
ZD4A
UD
Z33B
VI
N
  
3
VOU
T
1
G N
D
2
IC
58A
TA79L2
4BP
-12V
-24V
VI
N
  
2
VOU
T
3
1
IC
46A
KI
A7
9L24F
VC
C
+20V
+20V
 11
 10
13
3
1
2
IC
36AD
BA1033
9F
 9
 8
 14
3
1
2
IC
36AC
BA1033
9F
R223A
5.
1KF
C242A
0.
015u
F
R242A
1.
1K
R224A
30KF
C252A
330
pF
G N
D
13/14
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