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

  • From: "Intrepid Video Support" <support@xxxxxxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Wed, 30 Jun 2004 11:30:16 -0400

Jim,
I have this, if it helps,
From Tech Repair CD:
JVC\AV20120\No audio--various other symptoms\\\FV3\Heavy side of PCB is 
supported by only one post. Serial
data and clock lines area\Too much weight and a little rough handling will 
crack the board\Run jumpers and
add additional supports\\\\\\

It may be cracked differently...sounds like it could cause your symptom.,
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: "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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