[TechAssist] Re: RCA F32632SB Horizontal output transistor runs hot.
- From: gulftech@xxxxxxxx
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 24 Dec 2002 09:02:33 -0800
Jeff and All,
My bad! CTC187CH3. Thanks for the tip on L14401. That was done. Set
has run continuously for 48 hours.
Merry Christmas.
Ken Smith
Gulf Technical Services
3034 Gulf Breeze Parkway
Gulf Breeze, FL 32563
850-934-8324 (Voice) 850-932-0819 (Fax)
On Mon, 23 Dec 2002 21:48:12 -0500 "Jeff Dougherty"
<support@xxxxxxxxxxxxxxxxxx> writes:
>
> Ken,
> Which chassis is this?
> If it's one that uses L14401...be sure to remove it, clean the leads
> and resolder.
> support@xxxxxxxxxxxxxxxxxx
> FAX 717-564-4952
> Jeff Dougherty
> Intrepid Video & Electronics Be careful of your thoughts.
> 501 Luther Rd They may become your words
> Harrisburg, PA 17111 any moment.
> 717-909-8844
> VCR tips, electronics info & general interest.
> www.intrepid-video.com www.tech-repair.net
> www.thetoolcaddy.com www.9-11-2001tragedy.com
> ***********************************************************************
>
> ----- Original Message -----
> From: <gulftech@xxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Monday, December 23, 2002 1:00 PM
> Subject: [TechAssist] RCA F32632SB Horizontal output transistor runs
> hot.
>
>
>
> Techs,
>
> This set came in with a shorted HOT (Q4401/217654/BUH517). Replaced
> HOT,
> checked driver transformer & C4306. Repaired TGP. HOT ran hot.
> Tried
> two other transistors. Also ran hot. These were RCA originals.
> Pulled
> one from a working set. Also ran hot. At the suggestion of a
> friend,
> put in a 2SD1556. Runs cool as can be.
>
> Don't claim to understand why. Just reporting the facts.
>
>
> Ken Smith
> Gulf Technical Services
> 3034 Gulf Breeze Parkway
> Gulf Breeze, FL 32563
> 850-934-8324 (Voice) 850-932-0819 (Fax)
>
>
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