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8. Short Repair Show:
8.1 No picture and Red LED does not light, please make sure the main power swith
on and to check the fuses on the power supply board and power filtering board.
8.2 Turn on the main power switch, the green LED lights. But there was no picture.
Please check VIF or DIF or X sustainer or Y sustainer. You may exchange them
one by one with good boards.
Replace VIF , then turn on the switch, remote the set. If there are OSD,there is
some fault in the VIF.
8.3 If the picture is vague, please replace the Y-sustainer board.
8.4 The picture is separated into upper & lower parts, one part has picture, the other
has no, and the picture is from left to right, please check the X connecter board and
the X-sustainer board.
8.5 If the picture is vague or the picture of the upper or the lower part is dark, please
check the Y connecter board and the Y-sustainer board.
8.6 Please check whether the corresponding W board and the connect cords are in
good condition, otherwise , the module is iffy.
8
.7
Please check whether the left (sight from the rear) Y connector board and the
connect cords are in good condition, otherwise , the module is iffy.
8.8 If the chroma of the white signal isn’t uniform, please adjust the Vs
、
VXG voltage
according to the voltage data of the PDP module.
14
Dark vertical bar or strap
Normal picture
Normal picture
Dark horizontal bar or
Short Repair Show