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LX-P1010ZU/ZE
NO PICTURE (VIDEO INPUT)
Is Lamp ON?
YES
Are all voltages at P1905 connector of Main
Are all voltages at P1905 connector of Main
PWB correct?
PWB correct?
YES
Is there video signai at Pin 2 of JK5002
(RCA connector)?
YES
Replace the Main PWB.
NO PICTURE (RGB/YP
Is Lamp ON?
YES
Are all voltages at P1905 connector of Main
PWB correct?
YES
Is there RGB signals at Pin 1, Pin 2,Pin 3
of JK3001(D-SUB 15-Pin connector)?
YES
Replace the Main PWB.
25 (PA014)
Lamp or Power circuit is defective.
NO
See troubleshooting of "Power deos not turn
on"
NO
Power circuit is defective. See troubleshooting
of "Power does not turn on".
NO
Is Video cabie connected properly?
NO
P
INPUT)
B
R
Lamp or Power circuit is defective.
NO
See troubleshooting of "Power deos not turn
on"
NO
Power circuit is defective. See troubleshooting
of "Power does not turn on".
NO
Is Video cabie connected properly?
YES
OK
WAVEFORM OF
CHECK POINTS
WAVEFORM OF
CHECK POINTS
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