Assembly Removal, Replacement, And Maintenance - ViewSonic PJ501 Service Manual

6. Assembly Removal, Replacement, and Maintenance

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 6 cables and remove 3 screws.
2) Lift up the rearward of the PWB assembly Drive to the front.
3) Disconnect 5 cables lifting the PWB assembly Drive.
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.
ViewSonic Corporation
Disconnect 7 cables
FRONT
PWB assembly Drive
POWER UNIT (BALLAST)
PWB assembly Drive
Remove 3 screws
Lift up
Disconnect the board-to-board connector.
REAR
Disconnect 5 cables
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17
Confidential - Do Not Copy
PJ501/PJ551