[TechAssist] Re: RCA 169 G35830WK retrace lines/red screen @ turn off
- From: Al Gutz <alg@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 13 Oct 2005 22:05:21 -0400
I use 2N3906 in there and never gives a problem.
There is also a cap in the vert section that can cause retrace, don't
remember the #
Al G
Bill Grabowski wrote:
> Usually when the Q2906 is bad it'll read 200 ohms or less E to B. You
> can use a NTE/ECG 159 temporarily.
>
> **********************
> Bill Grabowski
> Triangle Appliance
> 3813 Roosevelt Rd
> Kenosha WI 53142
> 262-694-6500
> 262-694-6523 fax
> bgrabowski@xxxxxxxxx
> **********************
>
>
> Larry E wrote:
>
>
>>Hi Guys, this 35" RCA has a strange problem, set comes on with widely spaced
>>retraces lines that will not
>>adjust out with the screen control, I`m hoping this is Q2906 (which I`m
>>ordering today) but the voltages on it
>>were real close so it may not be the problem, the wierd problem is at
>>channel change or turn off the screen gets bright red, I swapped the blue and
>>red driver transistors on the crt board with no change, checked tube on
>>Sencore CR 70, reads ok, Any ideas ? tia, Larry E
>>
>>Larry Eastman
>>American TV & Electronics
>>Crystal River, Fl. 34428
>>
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