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3. No Raster
(1) Symptom
1) No OSD or image are displayed on the screen.
2) The front LED remains green.
(2) Follow check
4. In the case an unusual display in RF mode.
Check the PDP Module
Replace the
Power board.
Does
minute discharge
at Module?
Is the inverter
/VaVs on?
Is output the normal
Low/High voltage except
for the Stand-by 5V?
Yes
No
No
Is there a fault with
the link cable?
Yes
Is the output for the
IC500 normal?
Reconnect the link cable in
P803(Plasma).
No
Replace the VSC.
No
Yes
Check the power.(L1103)
Is the
video output of the
Tuner normal? (Check
TU400_Pin13)
Is the
input voltage
normal?(Check
Pin3)
Is the I2C communication normal?
(Check Pin9, Pin10)
Yes
No
Yes
Is the LVDS
Cable connected?
Yes
Change the IC(IC500)
Re-insert the cable.
No
No
Check the Tuner.
No
A
Start Check
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Страница 25: ...MEMO 25 ...
Страница 36: ......
Страница 37: ......
Страница 38: ......
Страница 39: ...MAIN TOP MAIN BOTTOM SIDE A V TOP SIDE A V BOTTOM IR LED CONTROL TOP CONTROL BOTTOM PRINTED CIRCUIT BOARD ...
Страница 40: ...Mar 2007 Printed in Korea P NO MFL38559902 ...