H31
3-4
Coretronic Corporation
Start
3-2.2
B. Performance Troubleshooting
1
Have bar at the
right & left side of
image ?
Yes
Display Ab-
normal ?
No
Have image ?
No
M/B
Yes
No
Change
DMD
Board
Change
M/B
No
Change
DMD Board
No
Change
DMD Board
Yes
No
Change
DMD
Chip
Uniformity OK ?
Yes
No
Change
Engine Module
Dot defect isn’t
compliant with the
spec.?
Yes
Change
DMD Chip
Color Adjust
Procedure
* Note 1
No
Yes
Is color OK ?
No
Change
M/B
No
Change
DMD Board
Change
Engine
Module
No
Have line bar ?
No
Change
M/B
No
Adjust
frequency
Yes
Change
Yes
No
change
cable
have
signal
Summary of Contents for H31
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