Disassemble Daughter Board Module - Optoma HD83 Service Manual

2-2-10 Disassemble Daughter
Board Module
1. Unscrew 1 screw (as red circle).
2. Unplug 12 connectors (as red square).
3. Unscrew 6 screws (as red circle).
4. Then disassemble thermal sensor
board, daughter board and daughter
board bracket.
Note: 12 connectors (as the following table)
 Lamp blower (3 pin, blue )
2 Optical engine blower (3 pin, black)
3 IR sensor board on the left cover (3
pin, gray)
 Photo sensor board (for color wheel,
3 pin, black)
5 Photo sensor board (for DA motor, 3
pin, black)
 DA motor (4 pin)
7 Color wheel
8 System fan (3 pin, green)
 Lamp driver wire (5 pin, black)
10 DMD blower on LVPS (3 pin)
 Formatter board (30 pin, black)
2 Thermal sensor board (4 pin)
3 2


5
2

7
8
HD83

10

Confidential 2-10