Toshiba 36A40 36" TV > Search
Toshiba 36A40 36" TV sound regulator
TV Sound Regulator ICS International Control Systems How can I can't make the sound more...
the fault may be a bad connection in the power supply regulator chip, giving a low voltage, which may also affect the sound quality.
This will need looking at by a local service engineer using more...
check for a bad cap ,relay sound ok or could be a bad solder connection in the power supply at the regulators more...
led comes on for seconds and goes off.There is a hissing sound heard from the chopper transformer.i checked powersupply and replaced,STR REGULATOR,OPTO COUPLER,MAINCAP,RECTIER,ERROR AMP and several surge caps in the powersupply.i isolated proccesor more...
sounds like you may have gotten a pwer surge and blew out the regulator in the set. If you know how to trouble shoot regulator more...
regulated on the secondary side of the supply by a 7812 regulator.
the zener is in the base circuit of the switcher on the i needed to go up in zener voltage or down. 47 sounds about right for about 35% duty cycle.....then there's a series diode more...
Set came in Power surged, Found Micro Bad and 5 volt regulator bad,replaced both ...set powers up )relay clicks)
High voltage comes up for on and off as it should
when activating power button,but with no sound High voltage etc... My question is could this possibly be a more...
Back to Toshiba 36A40 36" TV page.
Sponsored Links
Repair Service
Find Standard TV Repairman Near You:
= Poor
= Average
= Good
= Excellent
