Slide 103
Troubleshooting Horizontal Line Problem
SS,SS2
SS,SS2
SU
SU
PDP panel
SC
SC
Scan Drive：
Pulse timing is shifted each horizontal electrode.
・・・
・・・ ・・・
SCAN
DRIVE
IC
1 line abnormal
SD
SD
Sustain Drive：
All the lines are same waveform.
All the lines are connected mutually.
SS board doesn't cause
horizontal lines problems. All
the electrodes on SS board are
common.
A horizontal line can be caused by: A defective scan
drive IC , open connection to the panel or damaged
electrode within the panel.
When this cable (FFC) is damaged,
replace the panel. The FFC is bonded
to the panel directly.
Slide
103
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