[TechAssist] Re: magnavox model SRP4531 102

  • From: Bill Boyd <billstvs@xxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Mon, 03 Jun 2002 23:14:47 -0500

Replace Q400. I always replace IC430 and Q400 together.
It has cut down on repeat regulator failures.
I use generic STR30130 but recently I had one that would 
only put out 114 volts. I guarantined all others with the 
same code date that were in my parts bin. I am now starting 
to mark generic parts with the supplier's name so I will 
know where they came from.

Bill
Bill's TV Service
Sulphur Springs, TX


>From: "Dave Jacobson" <dave-nielsenelectric@xxxxxxxxxx>
>To: <techassist@xxxxxxxxxxxxx>
>Subject: [TechAssist] Re: magnavox model SRP4531 102
>Date: Mon, 3 Jun 2002 15:38:14 -0500
>
>
>I am using the sk STR30130 I will order the NAP number and go from
>there. I'll let you know
>       Thanks a lot
>               dave
>
>NIELSEN ELECTRIC Wahpeton ND
>701-642-8773     fax 701-642-1431
>dave-nielsenelectric@xxxxxxxxxx    
> 
>
>-----Original Message-----
>From: techassist-bounce@xxxxxxxxxxxxx
>[mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Phillip R. Hull
>Sent: Monday, June 03, 2002 2:32 PM
>To: techassist@xxxxxxxxxxxxx
>Subject: [TechAssist] Re: magnavox model SRP4531 102
>
>
>Also these is a kit 483531057401   With a new mica insulator for the Reg
>IC
>which may have a burr on it and arcing to heatsync.
>Phillip R Hull
>phil245@xxxxxxxxxxxxx
>----- Original Message -----
>From: "Dave Jacobson" <dave-nielsenelectric@xxxxxxxxxx>
>To: "Tech Assist" <techassist@xxxxxxxxxxxxx>
>Sent: Monday, June 03, 2002 2:44 PM
>Subject: [TechAssist] magnavox model SRP4531 102
>
>
>> Chassis 25S102   regulator IC430 (str30130) runs hot and fails after a
>> few hrs of use.  Q400 Regulator seems ok. B+ running right at +130.
>> Changed C432 100uf\200 no effect.  Pic is good with no obvious
>problems.
>> I need some direction
>>
>>             Thanks Dave
>>
>>
>>
>> NIELSEN ELECTRIC Wahpeton ND
>>
>> 701-642-8773     fax 701-642-1431
>>
>> dave-nielsenelectric@xxxxxxxxxx
>>

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