Roland SR-JV80 expansion card - important fix(!)
22:25
Saving a Roland JV-80 Keyboard from the Red Glue from Hell
18:46
Roland SR-JV80-04 synth board
1:18:51
The BEOCORD problem
16:28
Super expensive Ferretti Yacht motherboard Repair - Urgent 3 hours service request.
5:21
DEMO Roland SR-JV80-08 Keyboards of the '60s & '70s
14:26
50% of all 4090 will end up in trash and here is why
5:14
Replacing Capacitors on SR-JV80 Expansion Boards.
21:23