Disassemble Speaker And Fan; Disassemble Main Board - Optoma DV20 Serivce Manual

2-3 Disassemble Speaker
and Fan
1. Tear off the Mylar.(As red square)
2. Unscrew 4 screws(as red circles)
3. Unplug one cable and take out the
Speaker.(As yellow circle)
4. Unscrew 3 screws and take out the fan
and fan duct.
Note:The fan cable should be stuffed into
the gap when assemble the fan.

2-4 Disassemble Main Board

1. Unplug 4 cables.
a) 40P M/B TO FORMAT/B Cable
b) 20P M/B TO FORMAT/B Cable
c) 20P M/B to Audio/B Cable
d) 50MM M/B to Audio/B Cable
2. Unscrew 7 screws and then take out the
main board.(As red circles)
Fan Duct
Fan
a
b
c
DV20 Confidential
Fan Cable
d
2-