I want The circuit diagram of roland exr 5 keyboar

I have defective digital reverb switch Roland RD 7

Iam in Vietnam for 1 week and my old dr. synth wor

how do I unlock "the song protected"

my midi contrller doesnt work the patch change it

my midi controller doesnt work the patch change ho

I bought a Roland TD-6 drum kit with no owners man

a few keys do not put out any sound what could be

Does this manual come as a dvd or on line to teach

screen is no saying anything . cant see anything o

reparacion

el piano no me enciende y en ocasiones ensiende pe

I turn it on and it stops playing. It sustains. Ou

need to know how and what connects to what. 508 pa

screen doesn't light up

I lose the style sounds at roland em-55 or how to

trying to record

Please tell me how to remove the keys.I have the p

Can I use this interface with a notebook?

my roland xp80 sometime is off pitch B is C how to