[TechAssist] Re: Sony IK problem bypass
- From: Jim Myers <jr.myers@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 07 Sep 2004 14:42:30 -0500
Spanglish?
*******************************************************************************************************************
Since 1972
Jim Myers
Telrad Electronics
Fort Wayne, Indiana
Doug Keller wrote:
> Do you have an english translation? Some of us aren't from Utah and
> speak spanish, or whatever that is.
>
> Doug Keller
> Wis-Kel Electronics
> 101 Freeland Ave.
> Terra Alta, WV
> USA 26764
> dek@xxxxxxxxxxxxxx
> dek@xxxxxxxxxxxxxxx
> http://www.tech-assist.org
> "Learn from the mistakes of others, because you
> won't live long enough to make them all yourself"
>
>
>
>
>
> LeRoy Westlund wrote:
>
>
>>Jim,
>>Here are 3 posts that I saved on that bypass.
>>I think you can use either 18K, or 27K resistors. The values are not
>>critical.
>>You can also shift the values to help balance the gray scale, due to one
>>tube being weaker then the others.
>>
>>HTH,
>>LLW
>>
>>**********************
>>http://www.comunidadelectronicos.com/articulos/IK.htm
>>
>>This is the full article Jorge Miret of J.C. Electronic Repair posted
>>recently. The modification uses 1N4148 diodes and is simple enough to
>>implement right on the CRT board. Thanks Jorge.
>>***********************************************************
>>
>>I tried this on a KV32S15 and it does work, value is not critical, I used
>>three 27K resistors. Like Jeff said, the picture fades in as the filament
>>warms up like a normal TV used to do and also the sleep/timer led no longer
>>flashes as it warms up. This is NOT going to fix the weak gun of course but
>>in some cases the owner could get another year or two out of the set this
>>way. Finally, a simple way to defeat the IK problem.
>>**************************************************************
>>
>>Take three 18K resistors and connect one end of each to the Red , Green and
>>Blue Cathodes , the solder the other ends all together.
>>
>>This works perfect , you can see the image come up as the filaments warm up.
>>
>>Image looks like crap because of the dead green cathode BUT picture is not
>>flashing....and that is all the customer wanted..
>>
>>LeRoy Westlund
>>Westlund TV & Electronics
>>97 North Main "Where there's a will,...
>>Centerfield, UT 84622-0087 There's always a way."
>>Ph./Fax 435-528-3822
>>mailto:LLW@xxxxxxxxxx
>>
>>-----Original Message-----
>>From: becyn <becyn@xxxxxxxxxx>
>>To: techassist@xxxxxxxxxxxxx <techassist@xxxxxxxxxxxxx>
>>Date: Tuesday, September 07, 2004 11:42 AM
>>Subject: [TechAssist] Sony IK problem bypass
>>
>>
>>
>>
>>
>>>Hello,
>>>A while back Someone had posted a drawing with text for this modification.
>>>
>>>
>>
>>I have a set here that I would like to try it on, but now i can't find it.
>>Anyone know where it is?
>>
>>
>>
>>>Jim McVey
>>>McVey Alltronix
>>>327 Broadway
>>>Newburgh N.Y. 12550
>>>
>>>Factory authorized
>>>service for over 20
>>>major brands.
>>>845 561 8383
>>>
>>>---------------------------------------------------------------------------
>>>
>>>
>>
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>>
>>
>>
>>
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