the part of panel at yours last test which didnt show picture are shorted.... you need to show here the buffer boards of this part if there any esd diode installed on it
the part of panel at yours last test which didnt show picture are shorted.... you need to show here the buffer boards of this part if there any esd diode installed on it
Hello new day new attempts. I have done new tests with ANA_DIM pin 2 disconnected and with jumper on feed back points.
looking to the screen
1) The left buffer board removed = no picture backlight on the TV goes in start loop and STB flash 3 times 3 flash.
2)the middle and the left buffer board connected start with the logo for two to 3 seconds, then no picture but backlight on, then goes in the start loop with STB flash 3 times 3 flash.
3)only middle buffer board attached = see attached picture no loop and no STB flash .
Diah here some pictures of the buffer board as you asked
pictures order from left to right 135133,135122,13508,134759,134708,134551 and 134502
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