Read Sharp ER-A880 (serv.man2) Service Manual online
•
Connection diagram
2) ISA relay board
Connected to the ISA checker for installation of the optional I/F hori-
zontally and for repairing and checking the operation .
zontally and for repairing and checking the operation .
•
External view
•
Plan view
•
Connection diagram
3) RAM PWB relay board
Connected to the main PWB. By setting the optional RAM vertically,
the peripheral circuits of the main PWB can be checked.
the peripheral circuits of the main PWB can be checked.
•
External view
•
Plan view
ER-A850/880
ISA bus connector
ISA bus connector
ER-A8RS
ISA checker
ISA bus connector:
Used to check the ER-A8RS solder side.
Used to check the ER-A8RS solder side.
Connected to the ISA bus connector of ISA checker.
ISA bus connector:
Used to check the ER-A8RS parts side.
Used to check the ER-A8RS parts side.
Top view of
4
ER-03MB/04MB
RAM PWB relay board
ER-A850/880 main board
Top view of
5
Connected to the ER-03MB/04MB.
Connected to the ER-03MB/04MB connector
on the ER-A850/A880 main PWB.
on the ER-A850/A880 main PWB.
– 5 –
Click on the first or last page to see other ER-A880 (serv.man2) service manuals if exist.