Table of Contents
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7. No video
No video
White
YES
OUT1 41 pin cable
connection check.
YES
U8 #2 pin
output 12V check?
YES
LVCC 3.3V check
YES
OK
NO
NO
Trouble connection.
NO
Trouble connection.
Black
YES
Is OSD normal?
YES
Are the contrast
controls maximum?
YES
Are the video
signal and output signal
of the TDA8752?
YES
Are the output
signal of the MX88281?
YES
Check the LCD panel or
41 pin cable
21
TROUBLESHOOTING HINTS
NO
No raster
NO
Change the contrast
control value to maximum
NO
Change the main B'D
(Trouble in the TDA8752)
NO
Change the main B'D
(Trouble in the TDA8752)
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