Search found 3 matches

by Telcontar
Thu Mar 14, 2019 9:47 am
Forum: HELP!
Topic: Yamaha QX21 service manual
Replies: 0
Views: 765

Yamaha QX21 service manual

Does anyone happen to have the service manual for the Yamaha QX21? I don’t need a hard copy, although a scan would be useful. However, the actual information I am seeking is the part numbers (Yamaha and manufacturer) for the pushbutton type used for the three large front panel buttons (e.g. Start/Sa...
by Telcontar
Sun Dec 23, 2018 8:07 pm
Forum: HELP!
Topic: Keyboard switch types in music gear
Replies: 1
Views: 3128

Re: Keyboard switch types in music gear

Anyone?
by Telcontar
Sat Dec 01, 2018 11:11 pm
Forum: HELP!
Topic: Keyboard switch types in music gear
Replies: 1
Views: 3128

Keyboard switch types in music gear

As part of studying computer keyboard switches, I found that music gear—especially Roland’s—contains a number of keyboard switch types.¹ In most cases, the part numbers found in the service manuals match up with expected series names, e.g. KFL11904 and KFL10903 from the SBX-80 and TR-909 fit in with...