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Check the short circuit
between each pin of
SCAN connectors and
VFG on the SU/SD
between each pin of
SCAN connectors and
VFG on the SU/SD
SC module
No short
Is there a sparking trace
on the PDP panel which
is placed horizontal
direction from the shorted
pin?
on the PDP panel which
is placed horizontal
direction from the shorted
pin?
NO
Shorted SU/SD
module and Panel
module and Panel
Shorted SU/SD
module
module
Shorted
YES
Check 2
Scan driver IC outputs VFO
to the connectors
to the connectors
SU/SD
VFG
VFO
Check point
Pull up the connector cover,
and check the short circuit
of each pin.
and check the short circuit
of each pin.
・
SU
SD
Shorted pin
Sparking trace
7 Times Blinking (abnormal floating voltage)(3/3)
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