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TROUBLESHOOTING FLOWCHARTS
How to get to Burn-in mode
This mode displays the test patterns of some single color raster in turn. These signals are from built-in gener-
ator of panel. So it can be presumed that maybe the panel has some trouble when the screen of Burn-in
mode is abnormal.
Using the remote control with the set turned on can activate the mode.
(1) Set the service adjustment mode.
(2) Change No.646 from "0" to "1". After a few second, appear the burn-in picture.
(3) To escape from this mode, change No.646 from "1" to "0".
At
rst, please con rm whether you put a connector cable again, and a phenomenon comes out.
[no picture, no sound]
TABLE OF CONTENTS
LED is not light.
Is the voltage of
pin 5 (+5.4V) of CNPS
(power supply unit)
normal?
Yes
It is trouble of Main PWB or
Terminal PWB.
Picture trouble
Go to "A"
Sound trouble
Go to "B"
It is trouble of Main PWB
No
or Power supply unit.
Please change.
28
D8MW
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