[TechAssist] Re: Make: ZENITH, Model: PV4663MK Blue yoke needed

From: "al m" <ampm@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Date: Wed, 8 Dec 2004 07:11:17 -0500
Did you measure the yokes? The bad one will read different. Sounds like 
you're right though. I did see a post a while back (don't remember the 
brand) on bad connections on the yoke, just a thought
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message ----- 
From: "Gerald Gann" <alpha21century@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, December 07, 2004 9:32 PM
Subject: [TechAssist] Re: Make: ZENITH, Model: PV4663MK Blue yoke needed


> Al, Phil and Jim. What I did was switch the blue and red plug on the
>
> convergence board. If it were the STK's blue and red should have
>
> changed position. That's why I suspect a bad blue yoke. Every thing
>
> stayed the same. With plugs in correct position red and green
>
> convergence are perfect. Blue is pulled in on the right side about
>
> 1/3 of the screen and bowed also down at the top, tapered down.
>
>
>
> Numbers on the Yokes are all the same.
>
>
>
> Numbers on the CRT A17739-100-808-03 (170AGB22 (B))
>
> Numbers on the Yoke 4414-01 under that 9511
>
> Jerry
>
> Alpha 21 Electronics
>
> Granite City, IL 62040
>
> Ph. 618-452-8620
> www.alpha21century@xxxxxxxxxxxxx
>
> becyn <becyn@xxxxxxxxxx> wrote:The ring adjustments (if preset-which I 
> haven't seen) are about the only
> difference on the new "dynamic convergence' sets. The old ones had no
> covergence windings on the green, but red and blue were the same.
> If you are changing yokes, save yourself the trouble retracing the
> harness by marking the color on the appropriate convergence plug.
>
> Jim McVey
> McVey Alltronix
> 327 Broadway
> Newburgh N.Y. 12550
>
> Factory authorized
> service for over 20
> major brands.
> 845 561 8383
>
> Phil Bader wrote:
>
>>Possible there is allowance for the physical placement of the yoke on
>>the CRT as far as the alignment rings on it... But I had a late model
>>60" RCA this year with a broken CRT. I could only order the yokes as a
>>wired set of three. I didn't want to disturb the good CRTs so I spliced
>>the new yoke on the new CRT. There was no difference between any of the
>>three yokes, all the same part#. Now, swapping used for used,I dunno.
>>Phil Bader
>>Phil Bader
>>
>>al m wrote:
>>
>>
>>
>>>I think he put the blue yoke in one of the other colors circuits and it
>>>didn't correct the problem. But then the blue would be adjusted for the
>>>other color and it might still be off??????
>>>Al Marquardt
>>>ampm@xxxxxxx
>>>Al Marquardt Electronic Repair
>>>206 W Main
>>>Girardville Pa. 17935
>>>----- Original Message ----- 
>>>From: "Phil Bader"
>>>To:
>>>Sent: Tuesday, December 07, 2004 7:52 AM
>>>Subject: [TechAssist] Re: Make: ZENITH, Model: PV4663MK Blue yoke needed
>>>
>>>
>>>
>>>
>>>
>>>
>>>>Forgive my ignorance, but are not all three yokes the same? R,G and B?
>>>>Phil Bader
>>>>
>>>>Intrepid Video Support wrote:
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>>What are the numbers on the CRT?
>>>>>Should be A-something.
>>>>>Jeff
>>>>>--
>>>>>Intrepid Video TV/VCR Repair
>>>>>263 S Front St, Steelton PA 17113
>>>>>717-939-7708; (F) 717-564-4952
>>>>>www.intrepid-video.com www.tech-repair.net
>>>>>----- Original Message ----- 
>>>>>From: "Gerald Gann"
>>>>>To:
>>>>>Sent: Monday, December 06, 2004 6:45 PM
>>>>>Subject: [TechAssist] Make: ZENITH, Model: PV4663MK Blue yoke needed
>>>>>
>>>>>
>>>>>Make: ZENITH, Model: PV4663MK Blue convergent is off. 9-1431 MAIN
>>>>>Chassis.
>>>>>Switched yoke plugs and blue is still off. Means bad blue yoke. Zenith
>>>>>only will sell the tube and yoke together. Any one have one in their
>>>>>bone yard.
>>>>>Jerry
>>>>>
>>>>>Alpha 21 Electronics
>>>>>
>>>>>Granite City, IL 62040
>>>>>
>>>>>Ph. 618-452-8620
>>>>>www.alpha21century@xxxxxxxxxxxxx
>>>>>
>>>>>
>>>>>
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>>>>>
>>>>>
>>>>>
>>>>-- 
>>>>
>>>>Philip Bader
>>>>Jan Phyl TV Inc. (estab. 1976)
>>>>3420 Recker Hwy. Winter Haven, Fl. 33880
>>>>Fax (863) 299-8821
>>>>email: tjanphyl@xxxxxxxxxxxxxxx
>>>>
>>>>
>>>>
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>>
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References:
- [TechAssist] Re: Make: ZENITH, Model: PV4663MK Blue yoke needed
  - From: Gerald Gann
[TechAssist] Re: Make: ZENITH, Model: PV4663MK Blue yoke needed

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