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. è
Address buffer defect - Replace the corresponding upper/lower buffers (E, F)
# A green screen appears when the TV is turned on. è
The Scale is not resetting - Replace the Main board.
#The OSD box appears but there is no text. è
Incorrect 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. è
Replace the Main board.
* A vertical green line appears on the screen. è
The 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.
