[TechAssist] Re: AV32020 JVC Dead
- From: "Fernand Goguen" <fgoguen@xxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 20 Jan 2003 19:08:28 -0800
Also check the Vert Out I.C. If this is shorted it will shut down.
----- Original Message -----
From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, January 20, 2003 2:33 PM
Subject: [TechAssist] Re: AV32020 JVC Dead
>
> Larry,
> See if this set has a C926 (1000mfd/35V) in the 15 volt supply. If so
> replace it. If not, then this is all I have (from WINSTIPS):
>
> ---------------------------------------------------------------
> Text pasted from WinSTIPS 2.0
> http://www.ServiceSoftware.com
> ---------------------------------------------------------------
>
> JVC AV32020
>
> Dead After Storm
>
> Bryn Mawr Tv
>
> Q943 (2sc2240) Pc901 (Tlp621) Ic941 (Se135n) Ic901 (Str-F6626)
>
> Caution: C910 Holds Charge - Discharge Before Servicing
>
> ---------------------------------------------------------------
>
> Bob Waterman, CET® #RI-28
> Master Technician License #9109
> Service Manager
> Gemini Computer, TV, & Security Alarms
> (508)695-7302
> (508)695-7769 FAX
> geminitv@xxxxxxxxxxxxxxxx
> geminitv@xxxxxxx
>
> ----- Original Message -----
> From: "Larry E." <videotech@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Monday, January 20, 2003 4:50 PM
> Subject: [TechAssist] Re: AV32020 JVC Dead
>
>
> >
> > Phil, I`d greatly appreciate it, Larry E
> >
> > Phillip R. Hull wrote:
> >
> > > I can probably e-mail power supply if you want it.
> > > Phillip R Hull STET
> > > phil245@xxxxxxxxxxxxx
> > > ----- Original Message -----
> > > From: "Larry E." <videotech@xxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Monday, January 20, 2003 4:37 PM
> > > Subject: [TechAssist] AV32020 JVC Dead
> > >
> > >
> > >
> > >>Hi guys, pulled this dead JVC AV32020 to the shop today,only 3 years
old
> > >>I don`t have a schematic, plug into variac and 4 seconds later relay
> > >>clicks once, Fuse is good, HOT reads ok no visibly burnt parts,
> > >>Regulator is a STRF6626, has 166 volts on pin 3, pin 4`s voltage
> > >>constantly changes between 11 & 16 volts pins 1&2 are zero volts.
> > >>Collector of HOT has zero volts, backed up to secondary of switch mode
> > >>xfrmr and the only secondary voltage I can find is on D925`s cathode
> > >>which reads 27 volts and after approximately 2 minutes it decays to
> > >>almost zero,D923 has zero volts on cathode, anyone have anything on
this
> > >>model ? I see very few JVC`s around here so hate to buy a manual for 1
> > >>set unless I have to, tia
> > >>--
> > >>Larry Eastman
> > >>American TV & Electronics
> > >>Crystal River, Fl.
> > >>http://www.tvjunkyard.com
> > >>
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> > --
> > Larry Eastman
> > American TV & Electronics
> > Crystal River, Fl.
> > http://www.tvjunkyard.com
> >
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