Trouble Shooting Table - Sharp PG-C30XU Service Manual

Checking the PWB performance
Video input in trouble
Go to "Checking the video unit
circuit".

TROUBLE SHOOTING TABLE

RGB input in trouble
Feed test pattern signal from
PC.
Is specified cable connected
between PC and projector?
Yes
Is supply voltage as specified?
Yes
Does image appear?
Yes
Go to "Trouble shooting table
for PC I/F unit ".
Through-output in trouble
Through-output circuit in
trouble.
No
Use specified cable.
No
Power circuit in trouble.
No
Check the connectors, starting
from the PC input circuit.
33
PG-C30XU
Remote control in trouble
Go to "Checking the remote
control".