Christie D Series Service Manual page 21

Picture is not displayed correctly via VIDEO port.
Try
whether
changing INPUT PCB can
OK
Replace INPUT PCB.
Signal from MONITOR OUT port is not displayed correctly.
Can
the projector
display picture correctly
via COMPUTER IN
port?
YES
Replace IC02: EL8302IUZ,
Replace IC02: THS7327PHPR.
or
Replace INPUT PCB.
Audio signal from AUDIO OUT port has some problem.
Try
whether
changing INPUT PCB can
OK
Replace INPUT PCB.
LWU720i/LHD720i/LWU620i Service Manual
LWU720i / LHD720i / LWU620i
NG
Replace MAIN PCB.
NO
NG
Replace MAIN PCB.
20