Acer AT4250B series Service Manual - Page 30
Browse online or download pdf Service Manual for LCD TV Acer AT4250B series. Acer AT4250B series 39 pages. Acer lcd tv user's guide
Also for Acer AT4250B series: Quick Start Manual (2 pages), (French) Guide Utilisateur (20 pages)
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Start
Connect with AC
power code and RF
cable or other
source signal
Press Power
On/Off
Button to LED
color show green
Picture right
Poor picture
No
NTF
END
24
POOR PICTURE QUALITY
Upload F/W
Check the LVDS
Yes
cable is well
Poor picture
No
Replace LVDS
cable
Swap the test
fixture
Main Board
Yes
Poor picture
No
Replace
Main Board
Replace
Yes
LCD panel
Capter3