ViewSonic PJ650 Service Manual page 18

6-2 Cautions when removing the PWB assembly Drive
When removing the PWB assembly Drive, there is danger of damaging the connector connecting cables and
the PWB assembly Signal.
1) Disconnect 7 cables and remove 3 screws.
Disconnect 7 cables
2) Lift up the rearward of the PWB assembly Drive to the front.
PWB assembly Drive
3) Disconnect 5 cables lifting the PWB assembly Drive.
6-3 Cautions when removing the POWER UNIT (BALLAST)
When removing the cable (CNBAR) connected to POWER UNIT (BALLAST) there is danger of damaging the
small PWB connecting cables.
POWER UNIT (BALLAST)
ViewSonic Corporation
PJ650
Remove 3 screws
Lift up
FRONT
REAR
Disconnect 5 cables
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17
PWB assembly Drive
Disconnect the board-to-board connector.
PJ650