2G4
1-5-16
7. Remove the one screw and terminal from
the bottom frame plate.
* When securing the grounding terminal,
hook the grounding wire to the projection.
8. Remove the two connectors from power
source PWB.
9. Remove the three screws from power
source PWB and power source fan motor.
10. Remove four screws from the engine/high
voltage PWB.
11. Separate the engine/high voltage PWB and
power source PWB.
12. Check or replace the engine/high voltage
PWB or power source PWB and then refit all
the removed parts.
* To replace the engine/high voltage PWB,
remove the EEPROM (U2) from the old
engine/high voltage PWB and mount it to
the new engine/high voltage PWB.
13. Check or replace the power source PWB or
engine/high voltage PWB and refit all the
removed parts.
Figure 1-5-20
EEPROM
Socket
Screw
Screw
Screw
Screw
Screw
Connector
Connector
Screw
Power
source
fan motor
Screw
Screw
Connectors
Engine/high
voltage PWB
Power source PWB
Power source PWB
Bottom plate frame
Projection
Terminal
Terminal
Grounding wire
To Next Page
Loading...
