Philips FPF32C106128UA-51 Service Manual page 30

EN 30 5. FHP PDP
No Fault contents
9
Horizontal bar
10
Image sticking.
Burn in?
11
Stains
12
Twinkle
13
Flicker
14
Luminance is
abnormal
15
Chrominance is
abnormal
16
Sync is
17
disturbed
Service Modes, Error Codes, and Fault Finding
Fault status
Bar width of 1/8 or
multiples of 1/8 of the
screen height, is
displayed Abnormal
(Screen does light)
Bar width of 1/2 of the
screen height.
Abnormal display
(Screen does not light)
Fixed display contents
are always displayed.
Oval-shaped points
having abnormal
luminance are
scattered in the upper
or lower part of screen.
The entire screen
momentarily becomes
brighter or darker.
The entire screen
flickers continuously
Screen is too dark or
too bright. (Out of
specifications)
Colors cannot be
displayed orrectly.
Figure 5-20 Fault symptom overview (2/3)
Suspected fault
location
Panel chassis
Panel chassis Y-
SUS, X-SUS
Above boards
are connected
Panel chassis
burn in?
Panel chassis
Poor connector
contact. Panel
chassis
Poor connector
contact. FFC
(Flat Foil
connector Cable)
LOGIC
LOGIC
Analysis
procedure and
measure
Replace panel
chassis
Refer to horizontal
bar.
Perform all white
heat run. After
judgment, replace
panel chassis if
needed.
Perform all white
heat run. After
judgment, replace
panel chassis.
Connector / cable
reconnection or
Cable Exchange
Replace LOGIC
board and folow
Logic Board
echange
procedure
E_14580_006.eps
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