LCD tv display turns on and off immediately but sound ok

neyod

lcd television repair , tv repair

The tv is acoustic solution brand and immediately you turn it on the display just flash and goes off while the sound is ok.

Thougth that the problem is with the inverter board but I detect fault on the power supply board

Capacitors 220uf400v and 100uf50v bad and replaced.Fault cleared

lcd television repair , tv repair

neyod

LG tv with distorted screen display

neyod

crt tv repair , lg tv , tv repair

The tv display as shown above.
Detect this capacitor(2200uf25v) with low ESR at vertical stage

It was replaced and tv back to normal

crt tv repair , lg tv , tv repair

neyod

neyod

crt television fault repair , crt tv repair

The fault displayed is as shown in the picture above.

After rigorous troubleshooting I detect scan coil is bad with a small burn on part of coil

Replaced with another coil and tv fault solved.

crt television fault repair , crt tv repair

neyod