Questions & Answers for: Sherwood ic 28

what is an output transistor? My p-965 shuts itself off after 3 secs output tranisister is the transister that give the finial output of sound. some use a output IC for the same purpose.

...RV-8070R, Audio output has started to crackle. Problem subsides slightly when left set to a specific volume, but starts again as bad as ever when volume is changed. I have a technical backgound and ...

Take a good look at where thet go into the speaker, sometimes they make contact there. Check driver IC's and audio amp IC's, they usually are screwed down to a heatsink and usually read shorted (zero)

when in stand by mode if i press a function amp switchs off I've encountered such a problem in the past, these kind of mischiefs are played by digital devices. Actually the programable I.C. of your ...

...resoldering fails to resolve the problem, look for a switching IC with about 28 pins. It may be marked TC9163 or something similar. That will be the audio switching IC. I would change that next. ...

cuts off by itself-volume at 28 and higher Strange problem. I'd get it replaced. It sounds to me like an internal programming fault, meaning only the experts can fix it. Take it to a hifi shop ...

...no sound.. checked polarity - OK... replaced speaker wire - OK... checked speakers on another device - OK.... tried phono and tuner and cd player - no sound with any..... connected to 'A' and 'B' ...

My Sherwood RD-6105 shuts off if I turn it up past 28 or 29 db (which isn't very loud). I'm using it in Dolby Digital mode. It even happens when I use it with my components that are analog. This just ...

receiver flickers on but then immediately powers back off the audio amplifier IC's are damaged that's the reason the device going back to stand by

where do i find the Ic IC or Integrated Circuits are common in all electronics devices. The Sherwood Receiver mentioned will have lots of them. Each one will do a specific task. IC's look like black ...