Mitsubishi Electric XD221U Service Manual page 47
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Also See for XD221U:
- Brochure & specs (2 pages) ,
- Software manual (17 pages) ,
- User manual (36 pages)
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Video signal 2
Image abnormal
Power on again
and reset OSD
OK
Check input cable
and signal setting
OK
Check MAIN
PCB ASSY
OK
Check
optical unit
NG
Adjust
input signal
NG
Replace MAIN
PCB ASSY
NG
Replace
each optical parts
Color abnormal
Check input cable
and signal setting
OK
Check color
wheel
OK
Check MAIN
PCB ASSY
OK
Check
optical unit
- -
NG
Adjust
input signal
NG
Adjust color
wheel
NG
Replace MAIN
PCB ASSY
NG
Replace
each optical parts
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