Printed circuit boards and sensors
HS Series 2K Service Manual—DWU1612-HS,DWU2022-HS
103
020-001790-01 Rev. 1 (03-2020)
Copyright ©2020 Christie Digital Systems USA Inc. All rights reserved.
5. On the laser driver board, unplug the connectors.
6. To separate the laser driver board from the heatsink, remove the four M3 screws with a Phillips
#1 screwdriver.
7. Replace the red laser driver board.
8. Transfer the heatsink to the new laser driver board.
9. To re-install, follow these steps in reverse order.
Removing the keypad board
To remove the keypad board, complete the following steps.
1. Remove the top cover.
2. Remove the keypad to LED board harnesses and keypad to main board harness from the clips.
3. To separate the keypad and the left cover, loosen the two M3 captive screws with a Phillips #1
screwdriver.
4. Take out the keyapd and keypad board from the projector.
To RLD
To mian board
To LVPS
Summary of Contents for DWU1612-HS
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