[Diagnostic flow chart]
Yes
It displays.
No
It is still abnormal.
Is a test pattern
displayed normally?
Failure of A-Board
Failure of A-Board
Failure of LCD Panel
(rarely failure of A-Board or FR-Board)
Failure of FR-Board
Failure of FR-Board
No
This is not an abnormality
of part
No
- The whole is not abnormal.
- It is not blinking.
Yes
It is abnormal.
Yes
It disappears.
No
It is still abnormal.
No
It is still abnormal.
Yes
It disappears.
Is a part abnormal
even in a test pattern?
If "FRAME CREATION" of
"PICTURE" in On-Screen
Menu is set to "OFF", does
symptom disappear?
Failure of A-Board or LCD Panel
(rarely failure of FR-Board)
Yes
It is abnormal.
Yes
It is blinking.
Is the whole abnormal
even in a test pattern?
or
A test pattern is not
displayed but is the state
of LED blink of red and
orange?
Yes
It is green lighting.
A test pattern is not
displayed but is the state
of LED green lighting?
Vertical line/
Vertical bar
Color
unevenness
Horizontal line/
Horizontal bar
Vertical line/
Vertical bar
An image is
not displayed.
LED blinking
An image is
not displayed.
LED lighting
Please refer to the next page for "FRAME CREATION".
Please refer to the next page for "FRAME CREATION".
If "FRAME CREATION" of
"PICTURE" in On-Screen
Menu is set to "OFF", does
symptom disappear?
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