Kortek corporation
63
of
99
PDP R&D Center
10.2 No Video (Operating Voltages exist, but an Image does’t exist on Video.)
⇒ This abnormal condition is related with Y-MAIN, X-MAIN, Logic MAIN and so on.
This page shows you how to check the boards, and the following pages show you how to find
the causes of failure in each board.
No Video
[
Y-MAIN
]
Check Scan Buffer
Output Waveform
(Loc NO:Out3, 4)
[
Logic MAIN
]
LED(LD2000) blinks?
(This shows you an
action of Sync Signal)
[ X-MAIN
]
Check X-Out
Waveform
(Loc No: X-Out1, 2)
Содержание P42SV
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