– 17 –
Component input signals (Y/Pb/Pr) are abnormal.
Power lamp : Lighted green
(10 sec or more)
Check 6
Start
Yes
No
Can this unit select
only RGB mode ?
Install video PCB
Unit firmly.
Yes
No
Video PCB Unit
faulty.
Replace Video PCB
Assy.
No
Yes
Are brightness
and color difference
signals connected to
input terminals
correctly ?
Check connection
cable.
Yes
No
Is signal input level
normally ?
Signal processing
circuit faulty.
Replace Main/Digital
PCB Assy.
Check input signal.
∗
SYNC. signals are added to the Y signal.
Is picture
displayed on screen
normal when new video
PCB Unit
installed ?
Содержание Plasmavision PDS4229W-B
Страница 1: ...PDS4229W B Copy Prohibited FUJITSU GENERAL Proprietar y ...
Страница 44: ...May 2001 Printed in Japan 0105J1859 ...