[TechAssist] Re: JVC Model AV-20220 video switching problem,need schematic.

That simplified the problem, bad IC251 video switch, BA7612N. Thanks John.
*******************************************************************************************************************
Since 1972
Jim Myers
Telrad Electronics
Fort Wayne, Indiana


John @ Myers TV wrote:
> Jim,
> 
> I have that manual. I'm uploading it as I type this. The filenames are
> 
> av20220.pdf
> av20220sch.pdf
> av20220par.pdf
> 
> John Myers
> Myers TV Service        Since 1984
> Alliance, OH
> ph 330-821-6545
> ----- Original Message ----- 
> From: "Jim Myers" <jr.myers@xxxxxxxxxxx>
> To: "TechAssist" <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, June 29, 2004 5:15 PM
> Subject: [TechAssist] JVC Model AV-20220 video switching problem, need
> schematic.
> 
> 
> 
>>Hi, I need a schematic or a partial scan with the video switching
>>circuitry. In tuner mode I get tuner audio but video from video 1 input.
>>Video 1 mode is ok and video 2 mode is ok.
>>Thanks,
>>
> 
> ****************************************************************************
> ***************************************
> 
>>Since 1972
>>Jim Myers
>>Telrad Electronics
>>Fort Wayne, Indiana
>>
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