Disassemble Engine Module; Disassemble Dmd Board And Dmd Ship - Acer P3250 Refresh Service Manual

2-15 Disassemble Engine
Module
1. Unscrew 4 screws (as red circle)

2. Disassemble Engine Module

3. Unscrew 3 screws (as yellow circle)
4. Disassemble Focus Ring
2-16 Disassemble DMD
Board and DMD Chip
1. Unscrew 2 screws (as blue circle)
2. Disassemble Heat sink ,DMD Mask and
DMD Rubber
3. Rotate DMD Chip Lock counterclockwise
(as red arrow)
4. Separate DMD Board and DMD Chip
P3150/P3250/P3150 Refresh/P3250 Refresh
Confidential 2-15