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NO
Fault contents
23
Picture
distorted
Steps
of
24
gradarion
are
skipped
25
Abnormal
sound
26
External
communication
is abnormal
No light after
27
abnormal
display
Fault status
Luminance linearity is
poor
Adjustment
and
cannrot be changed
Brightly
and
random
display, and it becomes
no light afterwards.
γ
-24-
Suspected
Analysis
fault
procedure and
location
measure
Logic
Replace logic
board
Logic
Replace logic
board
PSU
Abnormal
X-SUS
locations are
Y-SUS
exchanged
Panel
Logic
Replace logic
board
Y-SUS
Replace Y-SUS
board
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