Akai PDP5006H, Руководство по обслуживанию

Страница: 75 / 94

Samsung SDI Co. Ltd. A/S Manual Plasma Display Module
What is the status of open?
4-2 DEFECTS, SYMPTONS AND DETECTIVE PARTS
Condition Name Description Related Board
■
No Voltage Output Operating Voltages don't exist. PSU
■
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
OK
NG
NG
Replace
Logic Main/
Address Buffer
(E/F/G)
OK
OK
Done
Half Block/
Half of
Replace
PDP
1 Line or
1 Block
24 / 37