TCL L24D10 - Page 26

TV no picture Measure the wave of pin 8,9 of U1
1*
Check the voltage of pin 6 ,7 of u1
OK
Replace u1
Check the circuit between U1 and U201
Check the U201
measure the wave of SDA and SCL
1*
repair the circuit of U101 and Q102
OK OK
1*
Check the U201
OK