Address Open, Short
Address Open and Short is related with Logic Main, Logic Buffer, FFC, TCP film and so on.
(Shows you how to check the boards, and the following show you how to find the defective board.)
# A blank vertical cell (block) appears on the screen. èAddress buffer defect - Replace the corresponding upper/lower buffers (E, F)
# A green screen appears when the TV is turned on. èThe Scale is not resetting - Replace the Main board.
#The OSD box appears but there is no text. èIncorrect program version
Check the version of each program.
Replace the Main board.
# A blank upper (or lower) block appears on the screen. è Upper/Lower Buffer defect. - Replace the corresponding upper/lower buffers (E, F)
* Either the main or sub picture does not appear. èReplace the Main board.
* A vertical green line appears on the screen. èThe SMPS voltage is incorrect. Adjust the SMPS voltage according to the voltage printed on the module label.
* Dim screen (blurred in red). è X-Main board defect. Replace the X-Main board.
* A blank screen appears. è Replace the Y-Main board.
Abnormal Display (Abnormal Image is on Screen.(except abnormality in Sustain or Address))
Abnormal Display is related with Y-MAIN, X-MAIN, Logic Main and so on.
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