Printed circuit boards and sensors
GS Series 630-635 Service Manual
73
020-001224-02 Rev. 1 (08-2018)
16. To re-install, follow these steps in reverse order.
Replacing the front IR sensor board
The front IR sensor board receives command codes from the IR remote to control projector operation.
1. Remove the top cover.
2. Remove the two 3M tapes.
3. On the LED board, unplug the IR connector.
4. Take out the IR sensor board from the hook of cover.
5. Replace the front IR sensor board.
6. To re-install, follow these steps in reverse order.
Replacing the LED board
To remove the LED board, complete the following steps.
1. Remove the top cover.
2. Remove the four M3 screws
with a Phillips #1 screwdriver.
3. Unplug the IR connector securing the LED board.
4. To
replace the LED board, remove the two M3 screws with a Phillips #1 screwdriver.
