PDP TV Service Manual
Hisense confidential
22
Troubleshooting 1.
2.
Abnormal display
3.
Enlarged display
No picture P.LED
OFF Check power connections
OSD ?
ok
no L.Led?
off
Check LVDS
connection
flickering
Check module
driver Board
connections
blue
red Press [power] on the remote to quit stand-by mode
No problem
OSD?
Che
ck main board connections or
change main board
Check LVDS connection or module
connections
ok
no
Press [zoom]on the remote control to check whether it is
in zoom mode
The TV system has wrongly identified 625
-
lines system as
525-
lines system. Change to another source (such as video,
pc) and change back to TV to correct it