Customer bring TCL tv no power.
Initial check there no voltage of 300v in the main filter capacitor.
Check for shorted smd cap resistor and hang MOSFET still no Voltage only 5v reading in main filter capacitor.
Check fuse is broken and needed to replace a new one
Still no voltage upon checking coil is also broken so need to replace coil..
Both side coil must have a buzzer mode if one line does not have buzzer means line is broke..
Repair success only coil and fuse was been replaced hope nakatulong








Initial check there no voltage of 300v in the main filter capacitor.
Check for shorted smd cap resistor and hang MOSFET still no Voltage only 5v reading in main filter capacitor.
Check fuse is broken and needed to replace a new one
Still no voltage upon checking coil is also broken so need to replace coil..
Both side coil must have a buzzer mode if one line does not have buzzer means line is broke..
Repair success only coil and fuse was been replaced hope nakatulong








Last edited by a moderator: