TCL L42V6200-LA Series, Руководство по обслуживанию

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2
ǃ
Only Backlight, No Video
Reset the
TV set
LVDS
Power(P902 PIN
1) is 12V ?
1
ǃ
Check the Q900 and Q901 is Working.
2
ǃ
Check the LVDS cable connect normally.
The P902
PIN13,31 clock is
normally?
Check the U500 working normally.
Check P402
RS232
information
No
in
form
ation
check the setting of Panel resolution(
PC RS232 command)
N
N
Y
Y
Y
Y
Check LVDS
cable.
Y
Appendix 1:How to enter the correct screen parameter through RC?
1
ǃ
Input
Ā
menu+xxx(Project ID)
ā
on RC, the machine will off and on one time, if you
input the right Project ID, there will be video display.