How to repair Led Dansat 55' Chine LED's Combo ya Main Board change and Code Panel Setting

WELCOME MY CHANNEL.| Technical Ajaz Asghar
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is Dansat 55'' inch ki led Thundr Storm sa ma main Motherboard AV 1 2 oe HDMI 1 2 VGA all to dead th or Dansat 50'' ka mainboard ya combo fit keya or picher negative ka code 1147 ha or main menu ma 1147 press keya or penalsetting ki.or ya code Chine all led pa work karta ha.
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