[TechAssist] Re: Hitachi CU4601K converg. IC`s parts info needed

Sorry,mounted on the Left(when looking from the back of set)

Peggs

At 04:04 PM 6/30/05, peggs wrote:
>No,mine was not a convergence problem.
>Mine was a Video problem, caused by caps on the Signal board(the board
>mounted vertically
>on the Right).
>The caps were Blue 100uF/16v mostly,but there were Blue 22uF/50v,and even
>some Black 10uF/50v
>I would guess these same 'type' of caps are on the Convergence
>panel........ ???
>
>Peggs
>
>At 12:26 PM 6/30/05, Larry E wrote:
> >Peggs, are you saying your caps on the signal board were causing convergence
> >problems?
> >went out on the set today and soldered all the transistors, many had broken
> >joints, checked
> >several caps you listed on the second post you sent me and they were all
> >bad, I`ve ordered
> >25 10uf @ 16v caps, gave customer a high est. but he wants to fix the beast,
> >will post results
> >when done, thanks to all that answered, Larry E
> >Larry Eastman
> >American TV & Electronics
> >Crystal River, Fl. 34428
> >----- Original Message -----
> >From: "peggs" <peggs@xxxxxxxxxxxxx>
> >To: <techassist@xxxxxxxxxxxxx>; <techassist@xxxxxxxxxxxxx>
> >Sent: Tuesday, June 28, 2005 3:39 PM
> >Subject: [TechAssist] Re: Hitachi CU4601K converg. IC`s parts info needed
> >
> >
> > > I just worked on one of these,the problem was not convergence,but Video
> > > problems that
> > > were caused by a BUNCH of Leaking Capacitors on the Signal Panel.
> > > If I remember right,it used transistors instead of Chips on the
> >Convergence
> > > Panel.
> > > CU5000k is the manual the Hitachi website says to use.You can download it
> > > for free
> > > http://www.hitachiserviceusa.com/
> > > you just need to sign up.
> > >
> > > I'll have a quick look and double-check about the convergence outputs,but
> > > remember
> > > you may be looking at bad caps also.I replaced over 50 on the Signal 
> board
> > >
> > > Peggs
> > >
> > >
> > > At 10:28 AM 6/28/05, Larry E wrote:
> > > >Hi Guys, I don`t have SM for this oldie but customer wants fixed, his
> > > >description of picture
> > > >points to the convergence board, could someone with a manual tell me 
> what
> > > >the  IC`s are,
> > > >stk 392-xxx or 4274`s etc etc., I don`t want to make a trip out to his
> >home
> > > >(long trip) if the IC`s are NLA, already checked tritronics web page, no
> > > >luck,  thanks, Larry E
> > > >Larry Eastman
> > > >American TV & Electronics
> > > >Crystal River, Fl. 34428
> > >
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