Acer PD525 PD525 Service Guide - Page 39

Unscrew one screw to separate Color Wheel and Photo Sensor Board., Color Wheel+Photo Sensor Board.

Page 39 highlights

Step 5. Take off Ring Zoom.  Ring Zoom Step 6. Unscrew one screw to remove Color Wheel Module (Color Wheel+Photo Sensor Board).  Step 6. Unscrew one screw to separate Color Wheel and Photo Sensor Board.  Chapter 3 34

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