[TechAssist] Re: JVC Model av32980 chassis a69
- From: Alvin Rose <arose@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 06 Nov 2002 12:15:34 -0800
Hi Al
There is no voltage on the HOT collector..also no voltage at the
input to the 5v regulator IC771 no voltage on pin 22 and 61 of
the micro..Dc voltage is ok on pin 3 of the smps strf6626 ic 150 volts
on off relay does not click..Any suggestions would be appreciated.
Does anyone have a pdf schematic of the av32980 chassis a69
an email would be appreciated... thanks
Radio & Tv Centre
Alvin Rose
Marystown, nfld
Al Gutz wrote:
> Alvin
> Worked on this today and fixed
>
> If volts out of %V reg about 2 or 3V changed the micro and IC703
>
> AL G
>
> Alvin Rose wrote:
> >
> > We have a a69 chassis which is dead, fuse ok, relay does not
> > click
> > replaced defective c926 1000 mfd 35v also checked
> > HOT circuit and all other diodes and caps in smps supply..checks
> > ok
> > and help on this one would be appreciated.
> >
> > Alvin Rose
> > Radio & Tv Centre
> >
> > ------------------------------------------
> > To REMOVE your email address, click here:
> > http://www.tech-assist.org/unsubb.html
> > To CHANGE your email address, click here:
> > http://www.techassist.net/forms/change.html
> > ------------------------------------------
> > ***NEW*** Tips Added Instantly!!!***
> > Submit Repair Tips here:
> > http://www.tech-assist.org/secure/tip/
>
> ------------------------------------------
> To REMOVE your email address, click here:
> http://www.tech-assist.org/unsubb.html
> To CHANGE your email address, click here:
> http://www.techassist.net/forms/change.html
> ------------------------------------------
> ***NEW*** Tips Added Instantly!!!***
> Submit Repair Tips here:
> http://www.tech-assist.org/secure/tip/
------------------------------------------
To REMOVE your email address, click here:
http://www.tech-assist.org/unsubb.html
To CHANGE your email address, click here:
http://www.techassist.net/forms/change.html
------------------------------------------
***NEW*** Tips Added Instantly!!!***
Submit Repair Tips here:
http://www.tech-assist.org/secure/tip/
Other related posts:
