Christie J 2.0kW, Service Manual

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4-42 J Series 2.0, 2.4, and 3.0kW Service Manual
020-100739-01 Rev. 1 (01-2012)
Section 4: Parts and Module Replacement
4.5.36 Remove and Replace the LCD Display
1. Power down the projector:
a. Turn the projector off and allow the projector to cool for a minimum of 5 minutes.
b. Disconnect the AC power cord from the rear of the projector.
2. Remove the rear cover:
a. Loosen the 8 quick-release screws on the rear cover.
b. Move the cover away from the rear of the projector to access the keypad PCB board.
c. Disconnect the projector keypad harness connector P65.
3. Disconnect the projector keypad connector.
4. Remove the 4 screws securing the keypad cover.
5. Remove the 4 screws from the LCD display.
6. Disconnect the LCD display connector.
7. Remove the LCD status display.
8. Install the new LCD status display.
4.5.37 Remove and Replace the Passive Backplane Module
1. Power down the projector:
a. Turn the projector off and allow the projector to cool for a minimum of 5 minutes.
b. Disconnect the AC power cord from the rear of the projector.
2. Remove the CPU High Definition Panel Driver. See Remove and Replace the Panel Driver .
3. Remove SIPC or DIPC. See Remove and Replace the Input Module .
4. Remove the 8 standoffs securing the GPIO, RS-232IN, RS-232OUT, RS-422 communication connectors
to the front faceplate.
5. Remove the 13 screws securing the panel driver.
6. Lift up the main connection between the passive backplane and the panel driver.
7. Remove the panel driver board.
8. Lift and remove the two side input guides.