[TechAssist] Re: 1990 Hitachi PTV model CU4601
- From: peggs <peggs@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx, techassist@xxxxxxxxxxxxx
- Date: Thu, 16 Jun 2005 16:09:00 -0700
You're talking about the 3 line comb filter.I've done a few of those.
This set is different.
All the Audio Video even some deflection processing is on the same PCB.
Mounted upright on the left side of the cabinet(from the rear).
Peggs
At 01:51 PM 6/16/05, BOSS1996@xxxxxxx wrote:
>
>Peggs, I just looked at the same set I have here at the store, just repaired
>it for what you describe. I may have the name of the module wrong but it is
>definitely in the set. Take another look.
>
>Bob
>
>
>
>
>In a message dated 6/16/2005 4:48:25 PM Eastern Daylight Time,
>peggs@xxxxxxxxxxxxx writes:
>no,this set is much older than the Comb filter sets
>ty
>
>Peggs
>
>At 01:30 PM 6/16/05, BOSS1996@xxxxxxx wrote:
> >
> >Look for a module soldered to the main board, think it is called a YC
> >separator, is has lots of surface mount caps inside, change them all for
> >convenience since it is hard to service the module in the set.
> >
> >Robert Cardoza
> >Picture Perfect Elec.
> >9940 NW 6th Ct
> >Pembroke Pines, Fla, 33024
> >954-435-5868
> >
> >
> >
> >In a message dated 6/16/2005 4:24:48 PM Eastern Daylight Time,
> >peggs@xxxxxxxxxxxxx writes:
> >
> >This unit has some type of video 'interference' problem.
> >Both on tuner and the AV inputs.It's hard to describe.
> >Similar to a slight AGC overload problem.
> >I've replaced numerous 'leaky' caps on this AV/Video/Chroma board.
> >They are on other boards in here as well.Most of these
> >bad caps are Blue,100uF @ 16v.
> >Heat and chill doesn't help isolate the culprit(s).
> >Any tips on an old hitachi model CU4601K ???
> >
> >Hitachi website didn't offer much help......
> >
> >Peggs
> >Peggs' Electronics
> >1519 West 2nd Street
> >Owensboro,KY 42301
> >270-926-4968
> >fax 270-686-7399
> >peggs@xxxxxxxxxxxxx
>
>
>
>
>
>
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