Revision List
Version 1.0
* Initial release. 2021-05
Version 1.1
* Add some missing cables and update 2 parts descriptions in Parts List 2021-06
Version 1.2
* Split a panel board into Pos. # 6, KEY/MIC/LIGHT/PLAY BOARDS and Pos. # 40, IO BOARDS (but
must be ordered together, that is Pos# 6+40, total 5 PCBAs), add Antenna and update description for
Pos.# 21 and Pos.# 24 in Parts List . 2021-06