[TechAssist] Re: Sony camcorder
- From: peggs <peggs@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx, <techassist@xxxxxxxxxxxxx>
- Date: Mon, 29 Dec 2003 13:52:21 -0800
Got a pinout for this chip ???
C6756
217A
Peggs
At 10:59 AM 12/29/03, David Lessard wrote:
>I've seen the MIC preamp IC go bad on similar models. Try tracing with a
>scope the audio from the MIC to the preamp chip. Good luck.
>
>David Lessard
>
>Alexandria Electronics
>50 Harrison Street
>Alexandria, Ontario
>K0C-1A0
>
>mr_fixit@xxxxxxxxxxxx
>
>
>-----Original Message-----
>From: techassist-bounce@xxxxxxxxxxxxx
>[mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of J Silverman
>Sent: Monday, December 29, 2003 1:40 PM
>To: techassist@xxxxxxxxxxxxx
>Subject: [TechAssist] Re: Sony camcorder
>
>Did you sub a mike? Does it have an external mike jack? Or even a line
>level
>input?
>Jerry Silverman
>Greentron Inc
>4 Newland Ave
>Greenville SC 29609
>864 232 3889
>Fax 271 2080
>mailto:greentron@xxxxxxx
>----- Original Message -----
>From: "peggs" <peggs@xxxxxxxxxxxxx>
>To: <techassist@xxxxxxxxxxxxx>
>Sent: Monday, December 29, 2003 12:56 PM
>Subject: [TechAssist] Sony camcorder
>
>
> > DCR-TRV340,no service manual.
> > records no audio.
> > playback audio fine.
> > can heat 'area' of main pcb near the front(microphone pcb) and
> > audio pops in.
> > there are 4 SM caps(2 have been replaced) in this area,and
> > numerous SM IC's and chip components.
> > Chilling a Qtip applying it to these components hasn't really zero'd
> > me in on the culprit.
> > SM IC in this area,
> > C6756
> > 217A
> > seems the most likely(not too confident though)
> >
> > Has anyone been down this road with this Camera ???
> >
> > Peggs
> > Peggs' Electronics
> > 1519 West 2nd Street
> > Owensboro,KY 42301
> > 270-926-4968
> > fax 270-686-7399
> > peggs@xxxxxxxxxxxxx
> >
> >
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