Christie DWU851 Service Manual page 18

DWU851(DD1-WU70P/71P) / DHD851(DD1-HD70P/71P) / DWX851(DD1-WX70P/71P)
Picture is not displayed correctly via COMPUTER IN ports.
Turn
on PbyP
or PIP and select
HDMI 1 as the sub area.
The picture on the main
area still has the
problem?
YES
The image
has a problem though
the input signal is
detected.
YES
The
image via
COMPUTER IN2 has the
problem.
YES
Try
whether
changing INPUT PCB can
OK
Replace IS06 : EL8302IUZ.
or
Replace INPUT PCB.
Picture is not displayed correctly via COMPUTER IN port.
The image
has a problem though
the input signal is
detected.
YES
Replace IS05 : EL8302IUZ.
or
Replace IS02 : THS7327PHPR.
or
Replace MAIN PCB.
DWU851/DHD851/DWX851
Service Manual
020-000755-01 Rev. 1 (11-2014)
Replace IS01 : THS7327PHPR.
NO
or
Replace MAIN PCB.
Replace IS04 : SN74LV14APW.
or
Others
Replace IS02 : THS7327PHPR.
or
Replace MAIN PCB.
Replace IS05 : EL8302IUZ.
NO
or
Replace MAIN PCB.
Replace IC02 : EL8302IUZ.
NG
or
Replace MAIN PCB.
Replace IS04 : SN74LV14APW.
or
NO
Replace IS02 : THS7327PHPR.
or
Replace MAIN PCB.
17
( DWU851/DWX851 )
( DHD851 )