[TechAssist] Re: 2nd Post repeat failure STK 730-30 in RCA CTC 187CL3
- From: "Mitchs Electronics" <Mitchstv@xxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 2 Jun 2003 16:42:50 -0500
Bill had a bad zener do that. CR4109 7.5 volt. Notes hear also say change
C4124 off of pin 7.
Mr. R. L. Mitchell
Mitch's Electronics
Lincoln, NE 68502
Mitchstv@xxxxxxxxxx
----- Original Message -----
From: "Bill Dravenstott" <cdravens@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, June 02, 2003 4:35 PM
Subject: [TechAssist] Re: 2nd Post repeat failure STK 730-30 in RCA CTC
187CL3
Yes the Cap was changed.
Bill Dravenstott
Elza's Home Store, LTD
924 Union Street
Ashland, OH
cdravens@xxxxxxxxxx
----- Original Message -----
From: "jonas miglinas" <miglinasj@xxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, June 01, 2003 9:12 PM
Subject: [TechAssist] Re: 2nd Post repeat failure STK 730-30 in RCA CTC
187CL3
> Have you tried changing C4105 on the 140v line? This cap will stress out
the
> STK.
> ----- Original Message -----
> From: "Bill Dravenstott" <cdravens@xxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Sunday, June 01, 2003 6:34 PM
> Subject: [TechAssist] 2nd Post repeat failure STK 730-30 in RCA CTC 187CL3
>
>
> > Hi All,
> > This RCA 35" F35673MB, CTC 187CL3 was repaired 2 months ago with STK
> 730-30 bad and CR 4106 shorted. Replaced with OEM parts from RCA.
> > Unit is back and intermittently will kill the STK 730-30 again while in
> standby mode. Have been able to get no handle on cause. In standby the
> voltage out goes to 207 volts and pin 1-2 go to 0 and it dies. May turn on
> and run normally 9 or 10 times in a row then it won't start just squeels
and
> dies. The earlier post lists a parts list we have tried. Maybe just bad
> regulators?? Trying another source. Anyone else seen this before?
> Suggestions?
> > Bill Dravenstott
> > Elza's HOme Store, LTD
> > Ashland, OH
> > cdravens@xxxxxxxxxx
> >
>
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