Samsung PPM63M7FS Service Manual page 29

Troubleshooting
③ Sustain Open (some horizontal lines don't exist on
screen)
④ Sustain Short (some horizontal lines appear to be
linked on Video)
4-8
[ Y-FPC ]
Sustain Open
NG
After Changing Y-buffer, Replace the Panel
recheck the status There a defect on FPC
OK
Done
(Defect is from Y-buffer)
[ Y-FPC ]
Sustain Short
(Discharging in unwanted Scan line)
After Changing Y-buffer,
recheck the status
OK
Done
(Defect is from Y-buffer)
NG
Replace the Panel
There a defect on FPC
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