I need to RepaiR the rotary encoder to select inputs

  * https://youtu.be/VjKcPU2kCKY?t=204


===== AMP : scott mdx i90 =====

  * http://www.fixya.com/support/t27423171-fix_amplifier_scott_mdx_i90
  * https://www.homecine-compare.com/mini-chaine-SCOMDXI90-SCOTT-MDX-i90.htm#
  * http://imagesnew.cdiscount.com/ImagesCNET/06/f/mdxi90.pdf
  * https://www.ean-search.org/?q=3250110012081# EaN
  * https://raichevaudio.wordpress.com/2013/08/25/%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0-scott-dvd-audio-system-mdx-90/#jp-carousel-28550

{{https://raichevaudio.files.wordpress.com/2013/08/scott-mdx-90-z.jpg}}

{{https://ireland.apollo.olxcdn.com/v1/files/1a4e4oezp03b3-UA/image;s=1000x700#scott-mdx-i90.jpg}}


=== ScotT: ===

  * http://www.fixya.com/support/scott/personal_audio
  * https://manualzz.com/brand/328251#
  * https://forum.hardware.fr/hfr/VideoSon/HiFi-HomeCinema/valent-chaines-scott-sujet_101547_1.htm#

  * https://elektrotanya.com/scott_mdx-i30_sphe8281d.pdf/download.html#
    * https://elektrotanya.com/cgi-bin/download2.cgi?dk=ir9ymjao1tlzoj11wyu3t7rw7mpicrl2yt2074zfyfmjfnaq&fid=296067&file=scott_mdx-i30_sphe8281d.pdf
  * https://manualzz.com/doc/2733542/scott-mdx-i65
    * https://manualzz.com/store/data/002733542.pdf
    * https://manualzz.com/viewer_next/web/viewer_manual.html?file=%2F%2Fs1.manualzz.com%2Fstore%2Fdata%2F002733542.pdf%3Fkey%3D740234e0106741f6dfa4a55b6f7571a3%26r%3D1%26fn%3D2733542.pdf%26t%3D1560897713549%26p%3D600#
     * https://www.amazon.fr/Scott-MDX-i65-Syst%C3%A8me-audio/dp/B000M2DYYU
  * https://elektrotanya.com/scott_mdx-i75ws.pdf/download.html#
     * https://elektrotanya.com/cgi-bin/download2.cgi?dk=bd1jtjxkka2f1242aftjv80vxyew5ttd99lt8x34gwpqfxoj&fid=296032&file=scott_mdx-i75ws.pdf
  * https://www.son-video.com/article/chaines-home-cinema-compactes/scott/mdx-i95#
    * https://youtu.be/gO7H8Reyuhw
  * https://www.manualscat.com/en/scott-i-mdx-150-manual


=== HintS: ===

  * http://sound.whsites.net/troubleshooting.htm#most
  * https://forum.allaboutcircuits.com/threads/some-guidance-on-high-end-audio-amplifier-repair.51352/