schematic needed please

[vinceroger69]

for a psu:6709900016b LGp2637hep psu many thanks or does anyone know what causes the constant clicking relay issue on these many thanks.

[downunder]

And the TV model is??

Bruce

[sparky]

Lgp2637 in above query

[downunder]

Not familiar with this model. Is it a plasma?

[vinceroger69]

Sorrys guys its a LG 32LC2D  set ive downloaded various manuals none seem to have a full psu schematic only parts.

[downunder]

PSU caps are usually the go with these + the 8 pin smd mosfet Q209 going short. Relay contacts can also cause it.

Bruce

[vinceroger69]

Thanks guys so far ive fully recapped the psu and replaced the 2 mosfets and ic in the 5v and 3.4 volt section although the psu now runs with no clicking and all the other voltages are fine still no 3.4 volts has anyone got a shematic for this psu 6709900016 B so we can try to fault find etc many thanks guys.