[TechAssist] Re: Sony camcorder
- From: "David Lessard" <mr_fixit@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 29 Dec 2003 13:59:52 -0500
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
>
>
************************************************************************
****
*
> Lost Password:
> http://www.tech-assist.org and select "Login Problems?".
> Email Archives:
> //www.freelists.org/archives/techassist/
************************************************************************
*****
Lost Password:
http://www.tech-assist.org and select "Login Problems?".
Email Archives:
//www.freelists.org/archives/techassist/
*****************************************************************************
Lost Password:
http://www.tech-assist.org and select "Login Problems?".
Email Archives:
//www.freelists.org/archives/techassist/
Other related posts:
