Yes, and also all these new computerized shut-down circuits are another thing to get snagged on trying to repair audio.
Gary McCartney McCartney Electronics Guelph Ontario Canada Est. 1984 email: gary (at) number63.ca Tel-Tek Electronics wrote: > > Jeff; > That was one of the reasons I stopped doing Stereo Receivers. Especially > now with Dolby Logic. If you are not set up for doing these, it's very > difficult. > > I found it a Loss Leader, especially since a New Systems is under $300, > and most people now use these as their Home Theatre Audio. > > I basically needed to set up Front Left and Right...Rear Left and Right, > and Center Channel in order to troubleshoot the system. Would take a > Bench, and a separate room. > > Now...if it's more than R Channel Dead or L Channel dead...I tell them > to go to an ASC. Just lost too much time and money on these units. > > -Ed- > > Ed Gaidies > Tel-Tek Electronics > Ontario-Canada > > Servicing the Consumer Electronic Industry since 1963 > > [EMAIL PROTECTED] > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Intrepid Video > Support > Sent: Monday, February 23, 2004 7:37 PM > To: ELECTRONICS PROFESSIONALS LIST > Subject: Re: [Techs] TA Onkyo TS-SV919THX..No left channel(It's back > again...) > > Doug, > This is what I thought. I used a can of freeze spray, tap the board all > over and could not get the left > channel back. I want point I did if I selected Dolby for the output, but > the audio on both channels was a > lot lower than it should be. When I got out of Dolby and went back in, > no left channel again. > Like I said, this thing is hard to trouble shoot with everything > connected, when there are no markings on > the bottom. > > Jeff Dougherty > Intrepid Video TV/VCR > 263 S Front St > Steelton PA 17113 > fax...717-564-4952 > www.intrepid-video.com www.tech-repair.net > > ----- Original Message ----- > From: "Doug Keller" <[EMAIL PROTECTED]> > To: "ELECTRONICS PROFESSIONALS LIST" <[EMAIL PROTECTED]> > Sent: Monday, February 23, 2004 11:32 AM > Subject: Re: [Techs] TA Onkyo TS-SV919THX..No left channel(It's back > again...) > > Does freeze/heat make any difference? Sounds like a bad/intermittent > solder joint somewhere. > > Doug Keller > Wis-Kel Electronics > 101 Freeland Ave. > Terra Alta, WV > USA 26764 > [EMAIL PROTECTED] > http://www.tech-assist.org > "Learn from the mistakes of others, because you > won't live long enough to make them all yourself" > > Intrepid Video Support wrote: > > >This unit came if for a hum in speakers. This was repaired by replacing > many caps supplying the -/+ 5v > >regs. > >Took it home, he brought it back for no left channel. > >Found ring crack on volume control.repaired, had it all hooked up when > he got here so he could check it > >out..took it home and no left channel...AGAIN. > >So, it's back now..Does anyone have suggestion before I rip this apart > again? I damaged the ribbon cable > >from the front control..that I had to repair from taking this apart so > many times. > >I did find I have audio signal from the PCB with the volume control on > all channels. > >I do not have any signal getting to the output transistor for the left > channel. This thing is become a > >pain as there are no markings on the printed side of this board. I do > have a partial schematic thanks to > >Mr. Larkman. > >Any ideas, suggestions would be appreciated.. > >Thank you. > > > >Jeff Dougherty > >Intrepid Video TV/VCR > >263 S Front St > >Steelton PA 17113 > >fax...717-564-4952 > >www.intrepid-video.com www.tech-repair.net > > > > > >_______________________________________________ > >Tech Repair CD...order your just $49.00 plus shipping...One year of > updates free. > >www.intrepid-video.com www.tech-repair.net > >Techs mailing list > >[EMAIL PROTECTED] > >http://intrepid-video.com/mailman/listinfo/techs_intrepid-video.com > > > > > > > > > > > > _______________________________________________ > Tech Repair CD...order your just $49.00 plus shipping...One year of > updates free. > www.intrepid-video.com www.tech-repair.net > Techs mailing list > [EMAIL PROTECTED] > http://intrepid-video.com/mailman/listinfo/techs_intrepid-video.com > > _______________________________________________ > Tech Repair CD...order your just $49.00 plus shipping...One year of > updates free. > www.intrepid-video.com www.tech-repair.net > Techs mailing list > [EMAIL PROTECTED] > http://intrepid-video.com/mailman/listinfo/techs_intrepid-video.com > > _______________________________________________ > Tech Repair CD...order your just $49.00 plus shipping...One year of updates free. > www.intrepid-video.com www.tech-repair.net > Techs mailing list > [EMAIL PROTECTED] > http://intrepid-video.com/mailman/listinfo/techs_intrepid-video.com -- _______________________________________________ Tech Repair CD...order your just $49.00 plus shipping...One year of updates free. www.intrepid-video.com www.tech-repair.net Techs mailing list [EMAIL PROTECTED] http://intrepid-video.com/mailman/listinfo/techs_intrepid-video.com
