Sharp SX 1075 Service Maintenance Manual page 67

PRINTER POWER SUPPLY BOARD
(con't)
4. Remove the two screws holding the Power
Supply Board to the Base Plate and the one
additional screw securing it to the upright frame
plate (Figure 3-122).
5. Remove the two screws holding the Power
Supply Board to the Rear Face Plate (Figure 3-
123).
6. Disconnect the five cables from the board
(Figure 3-124). There also will be a short
ground wire by the rear plate that will need to
be removed from the base plate.
7. Remove defective Power Supply Board from
machine.
8. Remove new Power Supply Board from
packaging.
9. Place new board in machine, position so that
the power switch and plug receptacle are
aligned with their cutouts in the Rear Face
Plate.
10. Screw the Power Supply onto the case using
the five screws from the old Power Supply.
11. Reconnect the five cables to the board; the
plugs will only fit in their respective connectors.
12. Replace Frame Cover.
SX™
Service and Maintenance Manual
ELECTRICAL COMPONENTS (1099 & 1108)
SECTION 3 – COMPONENT REPAIR
Figure 3-122. Printer Power Supply Board Screws
Figure 3-123. Printer Power Supply Screws
Figure 3-124. Printer Power Supply Board
3-47
Connections
960714-02B © 2007 I2407