Philips for Intel Socket 775 processor Service Manual page 25

Some horizontal lines don´t exist on the Display.
Horizontal Lines
Some horizontal lines don´t
exist on Display
Y-FPC
Sustain open
FPC damaged or connection
to PDP
Replace the panel (PDP)
There is a defect on FPC
Sustain open or short
Sustain Open
or Sustain Short
Check connections
Y-buffer up & Low
Check FFC
Nok
Not OK
Figure 5-12
Diagnostic software S/SD/HD 3.1 PDP
Horizontal lines
Some horizontal lines appear
to be linked on Video
Y-FPC
Sustain Short
OK
Change Y-Buffer
Upper or Lower
After changing buffer,
recheck the status
OK
Done
Defect is from buffer
5. EN 25