[TechAssist] Re: Magnavox tv . RK4910 AK04 no full vertical deflection

  • From: "Larry E." <videotech@xxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Thu, 07 Feb 2002 14:57:05 -0500

Ken, sorry , thought you had total collapse, do you have 26 volts to  
IC550 pin 8?  13.8 on pin 4? I`ve got the print for that set if you need 
more info, Larry E.

Ken Dinckan wrote:

>I checked both are ok
>if R445 was open it would be no deflection at all but I have some deflection
>about 4 inch but not strait line like usual vertical problems
>thanks anyway
>
>Ken Dinckan
>ALL Tv&Appliance Service
>2747 Roosevelt Street # B
>Carlsbad CA, 92008
>tel: (760)434-1131
>fax: (760)434-8856
>email to : kdinckan@xxxxxxx
>----- Original Message -----
>From: "Ken Dinckan" <kdinckan@xxxxxxx>
>To: <techassist@xxxxxxxxxxxxx>
>Sent: Wednesday, February 06, 2002 11:27 PM
>Subject: [TechAssist] Re: Magnavox tv . RK4910 AK04 no full vertical
>deflection
>
>
>>ok thanks I will check it
>>
>>Ken Dinckan
>>ALL Tv&Appliance Service
>>2747 Roosevelt Street # B
>>Carlsbad CA, 92008
>>tel: (760)434-1131
>>fax: (760)434-8856
>>email to : kdinckan@xxxxxxx
>>----- Original Message -----
>>From: "Larry E." <videotech@xxxxxxxxxxxx>
>>To: <techassist@xxxxxxxxxxxxx>
>>Sent: Thursday, February 07, 2002 11:12 AM
>>Subject: [TechAssist] Re: Magnavox tv . RK4910 AK04 no full vertical
>>deflection
>>
>>
>>>Ken, I don`t know if this will help you or not but it`s worth a check,
>>>Pull C445 100uf@50
>>>and if it`s bad, R445 1 ohm  1/4 watt will be fried usually, Hope this
>>>helps!
>>>Larry E.
>>>American TV & Electronics
>>>
>>>Ken Dinckan wrote:
>>>
>>>>Chassis # 25P1-02
>>>>This set came in with vertical sweep problem but has different shape
>>>>
>then
>
>>usual vertical problems. It is like bow type screen it is not straight
>>
>line
>
>>on both sides. Replaced the vertical output IC no change. Check the yoke
>>looks ok.. has anyone worked on this chassis and the problem
>>
>>>>thanks for your time
>>>>
>>>>Ken Dinckan
>>>>ALL Tv&Appliance Service
>>>>2747 Roosevelt Street # B
>>>>Carlsbad CA, 92008
>>>>tel: (760)434-1131
>>>>fax: (760)434-8856
>>>>email to : kdinckan@xxxxxxx
>>>>
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>>>
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>>
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>
>
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