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6. Trouble Shooting
1. No Raster
Stand-By LED Check
Check R817
DC 3.3V
Check
Q809, Q810, I806
Check I804
Check #4 of I801
Check #1 of I801
(Switching)
Check #1 of I801
(DC 300V)
Check D801~D804
And D809~D810, LF802
Check/Replace F801
Check
Stand-By Circuit
Power On
check with
Remote controller
Check/Replace Q809~Q810,
DP142 And peripheral parts
Replace I804
or Check/Replace D807
Check/Replace
R805, T801
Check
secondary
voltage
(Output voltage
of T801)
Replace
I801
Replace
this parts
Check
power cord
10
Normal
Abnormal
Check
Remote controller
And IR Circuit
*
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