[TechAssist] Re: RCA G27211WK , CTC159L took 220V surge, need parts ID

  • From: Ed Gaidies <teltek3@xxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Mon, 1 Aug 2005 22:24:19 -0400

Perry...
2.7 open?
Check diodes in Primary.
Work up from there.

-Ed-
On Aug 01, 2005, at 9:33 PM, Electric Medic wrote:

> Phil and All: I see you just fixed one of these. I have a question:  
> I also
> have a shorted HOT, but my HOT is a 2SD1879 (Original) and it had  
> never been
> changed. I notice you show that (2SC3892A) same as WinStips shows  
> for it.
> PartsFinder doesn't go back to this oldie, but..I know some of you  
> do. Does
> anyone have any idea why the CTC159 shows this strange HOT in  
> Phil's set and
> a couple of times in WinStips and mine has a original D1879  
> installed. My
> set had a open big 2.7 ohm white resistor, open fuse and shorted  
> HOT. I put
> a D1879 in the set and the other two parts and all I get is Tick,  
> tick,
> Tick. I looked at that (2SC3892A) and the transistor is even shaped
> differently than the D1879. Does anyone know if they used different  
> trans
> for the HOT in these CTC159 and why mine may be ticking? I know in the
> CTC169 they used the same old D1885 for the HOT in them all. Does  
> anyone
> think my Fly is bad causing the Ticking since the HOT was short?  
> Also, is
> there a equivalent CR4118 in the CTC159 that commonly failed like  
> in the
> CTC169. Thanks
>
> Perry Bower
> Electric Medic
> "It's Cheaper to Keep Her"
> http://www.electricmedic.com
> 3850 Washington Road  Suite 4C
> Martinez, Georgia 30907
> Phone: 706-8MEDIC4  (863-3424)
> Phone: 706-863-3474
> Fax: 706-863-2316
> mailto:info@xxxxxxxxxxxxxxxxx
>
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Phil Bader
> Sent: Saturday, July 23, 2005 11:41 AM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] RCA G27211WK , CTC159L took 220V surge, need  
> parts
> ID
>
>
> besides the fuse the only shorted parts I find so far is the HOT
> (2SC3892A) and the main regulator FET  location "SCR101". I can't read
> the part.It's either 700-9 or 799-9, and tritronics doesn't show  
> parts.
> Also is there a good sub number for either?
> Phil Bader
>
> --
>
> Philip Bader
> Jan Phyl TV Inc. (estab. 1976)
> 3420 Recker Hwy. Winter Haven, Fl. 33880
> Fax (863) 299-8821
> email: tjanphyl@xxxxxxxxxxxxxxx
> personal/ alt. email: pbader@xxxxxxxxxxxxxxx
> see our ad at:
> http://jan-phyl-television-pc-monitor-service. 
> 9601288257006.worldpages-ads.c
> om/
>
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