[TechAssist] Re: Mitsubishi C4A29 blown
- From: "George" <grndmstrg@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 2 Dec 2003 23:57:06 -0800
Hows the ac diodes if this is the main filter cap?
George
Afana Electronics
Moreno Valley, CA
----- Original Message -----
From: "markbrock" <markbrock@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, December 02, 2003 6:39 AM
Subject: [TechAssist] Re: Mitsubishi C4A29 blown
> It blows instantly, no time to see the voltage, not at plug in but at
> start up, any idea where the red and brown plug marked DG goes ?
dressed
> pretty heavy, bottom side goes towards the fly back area, I fear it may
be
> bad and probably should be replaced but I can't check and have no print,
> wish I did, actually have a paying customer this time !!! thanks for
the
> reply.
> brock
>
> ----- Original Message -----
> From: "Adolph Gower" <agower@xxxxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, December 02, 2003 6:56 AM
> Subject: [TechAssist] Re: Mitsubishi C4A29 blown
>
>
> > B+ running to high ? check voltage level at the caps that blew!!!
> > Adolph Gower
> > Cordova TV
> > 10275 Old Placerville Rd. #5
> > Sacramento, Ca. 95827 (916) 363-6565
> > ----- Original Message -----
> > From: "markbrock" <markbrock@xxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: 2003Äê12ÔÂ1ÈÕ 18:35
> > Subject: [TechAssist] Mitsubishi C4A29 blown
> >
> >
> > > PTV MOdel VS4517S customer said had a high pitch squeel, fired it
up
> > and
> > > saw C4A29 bulge and smoke, replaced it and checked all around Q4A02,
> 03,
> > 05
> > > all ok, diodes in area ok, fired it up , and the cap blew again,
this
> > > time shorting Q4A02, and 03, replaced them both and Q4A05, C4A29,
and
> > > 4A25 ( from tips ) now I'm a little gun shy about fireing it up
agian,
> > > anything else I need to check, would the fbt cause this ? can't ring
> it,
> > > was wondering if the Q's were weak ? appreciate any help, I've no
> print
> > > brock
> > > Brock Electronics
> > > R.R.4 box 237
> > > 5208 cr.3385
> > > Independence Ks. 67301
> > > 620-331-0235
> > > fax 331-7191
> > >
> > > markbrock@xxxxxxxxxxxxx
> > > Zenith*Philips*Peavey*Fender*Crate
> > > we work on all brands,makes,models
> > > of anything that plugs in the wall
> > >
> > >
> >
>
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