CASIO CTK1150 | No Sound | Display very light.
12:31
Yamaha DGX640 NO SOUND - How to repair faulty electric piano that has no sound from speakers
18:45
Casio power switch problem repair | how to repair any Casio power switch problem | Casio repair
11:03
Casio SK-1: This legendary lo-fi sampler from 1986 is still worth it
14:46
KORG pa50 SD professional Keyboard | powering ON no Sound | Solved
8:10
[NO SOUND] CASIO ELECTRONIC KEYBOARD SA-77 REPAIRING AND TESTING
17:44
How to Troubleshoot and Fix No Sound Yamaha PSR S910 or similar.
15:36
¿Cómo reparar falla de audio(no suena) en teclado Casio WK3800?
5:44