2pcs AS15-G Gamma and VCOM Voitage genertor for LCD T-con Board

dear visitors and all my esteemed subscribers i am m a mustafa welcome back to 100 pixels today i will teach you how to repair the panel of led tv when this type of particle bar and no picture appears on an led tv there is black shadow in the dim green light no text on the screen let's start by solving this problem keep watching the tutorial and subscribe to the channel i always want to be with you at first turn on the tv with the power supply then check the panels 5 volt supply ok 5 volts vgl1 means voltage of the low gate 1 there will be minus 9.6 volts but there is no 9.6 volts vga is 1 means voltage of the high gate 1 there will be 27 volts but 27 volts is not present here vss 0 1 means voltage source supply 0 1 minus 8.5 volts will be required here but 8.5 volts is not present here vss1 means voltage source supply 1 minus 6 volts will be required here but minus 6 volts is not prese