[TechAssist] Re: 1990 Hitachi PTV model CU4601
- From: "Ron Miller d.b.a. Country TV" <rlmbkm@xxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 16 Jun 2005 16:27:11 -0500
On that set, I have replaced anywhere from 160-200 caps to get it working
properly.hth
Country TV
Ron Miller
Inez, TX. 77968
----- Original Message -----
From: "peggs" <peggs@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>; <techassist@xxxxxxxxxxxxx>
Sent: Thursday, June 16, 2005 6:09 PM
Subject: [TechAssist] Re: 1990 Hitachi PTV model CU4601
> 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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