Sylvania 6842THG, Руководство по обслуживанию

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2-3-12 PZ3PDMOP
DEFECTS, SYMPTONS AND DETECTIVE PARTS
Condition Name Description Related Board
– No Voltage Output Operating Voltages don't exist. Power supply unit of Funai Elec.
– No Display
Operating Voltages exist, but an Image
doesn't exist on screen
Y-MAIN, X-MAIN, Logic Main, Cables
– Abnormal Display
Abnormal Image (not open or short) is
on screen.
Y-MAIN, X-MAIN, Logic Main
– Sustain Open
some horizontal lines don't exist on
screen
Scan Buffer, FPC of X / Y
– Sustain Short
some horizontal lines appear to be
linked on screen
Scan Buffer, FPC of X / Y
– Address Open some vertical lines don't exist on screen Logic Main, Logic Buffer, FFC,TCP
– Address Short
some vertical lines appear to be linked
on screen
Logic Main, Logic Buffer, FFC,TCP
1 Line or
1 Block
Replace
PDP
What is the status of open?
Replace
Logic Main/
Address Buffer
(E/F)
Half Block/
Half of
Done
YES
NO
NO
YES
YES