Printed Circuit Boards And Sensors; Replacing The Front Ir Sensor Board - Christie DHD410S Service Manual

Printed circuit boards
and sensors
Printed circuit boards (PCB) mechanically support and electrically connect to the projector
components. Sensors convert information such as temperature, light, and communication into
electrical signals.

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.
See
Removing the top cover
2. Remove the main board.
See
Replacing the main board
3. Remove the combiner module.
See
Replacing the combiner module
4. Remove the laser driver board.
See
Replacing the laser driver board
5. Remove the front cover.
See
Removing the front cover
6. Remove the front IR sensor board from the hook of front cover.
7. Replace the front IR sensor board.
8. To re-install, follow these steps in reverse order.
DHD410S Service Manual
020-001481-01 Rev. 1 (10-2018)
on page 46.
on page 77.
on page 73.
on page 82.
on page 48.
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