Table of Contents
Advertisement
1159SBD0202
2-2. REMOVAL OF PWBs
|
i
@ When removing a circuit board, refer to "PRECAUTIONS FOR HANDLING THE PWBs'" contained in
:
SWITCHES ON PWBs and follow the corresponding removal procedures given on the next page.
i
:
© Replacement of a circult board may call for readjustment or resetting of particular items.
:
@ The removal procedures given on the next page omit the removal of connectors and screws securing the
circuit board support or circuit board.
® Where it is absolutely necessary to touch the ICs and other electrical components on the board, be sure
to ground your body.
PWB-A
Swing down No. 1. + Release and swing up the Upper Half
of the copier. + Remove No. 13.
PWB-B
| MSC Board
Remove No. 3.
PWB-C_ | SDH Board (*1)
_PWB-E | AE Sensor Board
Master Board
Remove No. 14. + Remove the SDH Lower Rear Cover. -+
Remove the Mat. + Remove the SDH Front Rear Cover. -+
Remove the SDH PWB Mounting Bracket Assy.
Swing down No. 1. -+ Release and swing up the Upper Half
of the copier. + Remove No. 17. -++ Remove the Power Sup-
ply Unit Mounting Bracket Assy.
+ Remove the AVR Mount-
ing Bracket Assy.
Swing down No. 1. + Release and swing up the Upper Half
of the copier. -+ Remove No. 15. -+ Remove No. 5, 6, and 7.
— Remove the AE Sensor Board Mounting Bracket Assy.
Noise Filter Board
Swing down No. 1. -+ Release and swing up the Upper Half
—
PWB-F
| AVR
of the copier.
+ Remove No. 17. -+ Remove the Contact
Plate.
!
|
Swing down No. 1. + Release and swing up the Upper Half
|
j
Put
Power Supply
Unit
of the copier. ++ Remove No. 17.
pPly
NOTE: Never replace individual parts within the Power Supply
|
H
when repairing it. Always replace the entire Power Supply Unit.
|
Swing down No, 1. -+ Release and swing up the Upper Half
|
|
Hight Voltage Unit
of the copier. ++ Remove No. 13.
:
ATDG Sensor
fae
Ae
|
*1 : EP1030F/EP1031F only
j
|
|
1159D036AA
i
D-8
Advertisement
Table of Contents
