No picture, green power LED
is lit.
Is there video
from any of
the inputs?
Is there
O.S.D?
Yes
Replace the DN board
NG
Disconnect the SU,SM, and
SD boards one at a time from
the SC board. Does 2/3 of a
picture appear?
Yes
SU or SM or SD board
No
SC or SS or SD
Did the power
relay click on?
Replace the P or D board
No
Yes
Replace the DN or DS board
Replace the HDD board
Replace the HA board
Replace the HX board
Video or PC
DVI
Video
PC
Disconnect CN D5 and turn the
unit ON. Does a white pattern
appear on screen?
DN board
No picture
No
If there is no video from
Picture Trouble (3)
Yes
17
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