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Trouble shooting guide
This diagram is suitable to elementary trouble shooting,if you want
further service,please contact us.
Black Screen
No
Power module
is normal?
Replace
power
module
Check
Main
board
No
Yes
Yes
Idicator
is nomal?
No
24V of Power
module is ok?
Check
main
board
Backlight is
open?
Yes
No
Replace
power
module
Yes
BKL Enable
is ok?
Yes
Replace
panel
No
Summary of Contents for L37V6-A8K
Page 1: ... 1 L37V6 A8K TFT LCD TV MONITOR Service Manual Haier Group ...
Page 6: ... 6 Instruction of remote controller ...
Page 13: ... 13 Connection sketch ...
Page 14: ... 14 Signal flowing chart Main board signal flowing ...
Page 15: ... 15 Signal flowing chart USB board signal flowing ...
Page 66: ... 66 ...
Page 67: ... 67 ...