[TechAssist] Re: Sony KV32XBR45

  • From: "Avelino H. Guidoriagao" <avelino@xxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Wed, 19 Dec 2001 06:09:48 -0800

i think there is a 22v 450uf-470uf capacitor around ic301 esr drops and
check 1uf , and 0.47uf 50 volt capacitors all near that ic. there are
several that goes at the same time.
----- Original Message -----
From: "Ray Lufkin" <Rlufkin@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, December 20, 2001 5:42 AM
Subject: [TechAssist] Re: Sony KV32XBR45


>
> Hi Al,  Did that and all I get is retrace. Def. not coming out of y/c
> jungle. Def. coming in at y/c input to y/c jungle IC301. My big problem is
> getting in there and interrogating that chip as I dont have the breakout
> cables kit for this set. The jungle is on the vertical standing brd that
> plugs into the backplane input brd and the main bottom brd.Impossible to
> reach. Although I did snake the ole scope probe in there for the y/c
in&out
> chk.I did order them though. About $60 for 3.  No nothing on rgb in at crt
> card. G2 good. Heater on like gangbusters. Has the A80 tube.Yes I do see
all
> the protect diodes around that jungle.
>
>
> ----- Original Message -----
> From: "al" <alleathe@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, December 20, 2001 2:01 AM
> Subject: [TechAssist] Re: Sony KV32XBR45
>
>
> >
> > Ray,
> >   turn up the g2 or screen and back down.If you get pix,crt is probably
> weak
> > and you have to rejuv it.I doubt if jungle is bad, they have
> > some kind of protective crap that reacts badly to weakening crt. Good
> luck.
> > al
> >
> > May God give us strength
> > Al's TV
> > alleathe@xxxxxxxxxxxxx
> > Mine Hill, NJ.
> > 973-361-5796
> > alleathe@xxxxxxxxxxxxx
> > ----- Original Message -----
> > From: "Ray Lufkin" <Rlufkin@xxxxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Thursday, December 20, 2001 12:43 AM
> > Subject: [TechAssist] Sony KV32XBR45
> >
> >
> > >
> > > Hi all,
> > >     Got a 1995 Sony KV32XBR45.  Fires up ok. Has hi volt and sound but
> no
> > > raster. All power supplys ok. First one I've seen where Q601/2 is ok.
I
> > have
> > > the print too. Have y/c into  IC301 Jungle IC  on the M board but no
> > output
> > > out of IC301 which then feeds the crt card cathodes amp.The jungle
costs
> > > $90. Ouch. Any thoughts please?  Thanks,  Ray @  Lufkin Video  BTW,
> jeez
> > is
> > > that a heavy tv or what!!
> > >
> > >
> > >
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