Check 3
Start
Is picture
displayed on-screen
when signal input?
No
Is voltage at
each connector on
Main Power PCB
Normal?
Yes
Is picture displayed
normally when PDP
changed?
No
OSD is not displayed
Power lamp : Lighted green.
(10 sec or more)
Yes
Signal processing
circuit faulty.
No
Power Supply
circuit faulty.
Yes
PDP panel faulty.
Signal processing
Replace Main/Digital
circuit faulty.
PCB Assy.
Replace Main/Digital
PCB Assy.
Replace Main
Power PCB.
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