Read Sharp ER-A850 (serv.man2) Service Manual online
WIRING DIAGRAM
ER-A8RS
1
50
CON9
98P
98P
49
98
1
50
CON9
98P
98P
49
98
ISA PWB
ER-03DW
RS-232 devices
CON23
3P CON24
3P
C
O
N
21 3P
C
O
N
22 3P
P2 9P
P1 9P
CON3
100P
100P
CON6
10P
10P
ER-A8DP
CON11
2P
2P
SAN (In-line)
connector
connector
ER-03MB
or
04MB
or
04MB
Power supply
unit
unit
CO
N5
50P
CO
N1
2
10P
CON1
2P
2P
CON26
10P
10P
CO
N2
5
4P
CO
N2
6P
CO
N4
15P
CO
N7
10P
AT-keyboard
Ni-cd battery
MAIN PWB
ER-A880 LCD UNIT
640 x 400 dots
640 x 200 dots
ER-A850 LCD UNIT
CN1
44P
CN2
2P
2P
CN4
4P
4P
CN3
2P
2P
* : ER-A850: CN2,CN3
* : ER-A880: CN4
* : ER-A880: CN4
CON17
A850: 13P
A880: 25P
A850: 13P
A880: 25P
CON14
A850: 12P
A880: 10P
A850: 12P
A880: 10P
CN2
0
10P
CN2
0
8P
ER-A850
Flat keyboard
Flat keyboard
ER-A880
Tuch panel
keyboard
Tuch panel
keyboard
ER-A8MR
WMF key
CN19 12P
CON16
7P
7P
Clerk key
IOC PWB
INVERTOR PWB
Click on the first or last page to see other ER-A850 (serv.man2) service manuals if exist.