Yamaha Full-Size Keyboard "keys working" Questions


...keys not working. The three tranistors on a heatsink in the power supply were all dry joints but soldering them didn't help. The keys are scanned in a matrix. It sounds like two of the matrix lines ...


...keys that are not working. (Make sure the unit is unplugged from power first) If you can get a can of compressed air you can blow out the keys and dry them out. If not let the unit dry out overnight. ...


...working just fine before. All of the other keys work except for this one. I already tried changing the volume, and turning the power on and off, but nothing's working so far. Hi, I’m repairing a ...

...x 3 rows.Pressing a key eg connects the 17th column to the 2nd row so the device knows which key it was. So if there is a broken wire to one of the rows, 1/3 of the keys will suddenly stop

...keys from the left, stopped working unless I play 3 or more at a time. it also sounds different when I do this. Neither the black nor the white keys will work on this half of the board, everything ...

What is the correct procedure for resetting Yamaha P 85 Digital Pian? Power button works keys produce sound but all other sound setting buttons do not work.; only the master volumne button works. I ...

Today I received my new Privia px830 and three keys works as an interruptor: play notes at full intensity. Are sensors cracked? When i play my new privia830 at first time, three keys dont work fine ...

...working. Then the adjacent G,A,B,C ansd the sharps inbetween would only work sometimes - ususally after the piano had been on for awhile. The n, after a few weeks, these notes would only work after ...

keys not working Hi I am new to keyboards. I think about 10 keys from left hand side not working. I am not sure it is a fault or mis setting. regards You might check settings first. The keyboard might

I acquired a used, but well kept, good condition Yam CVP-5 clav. Some keys work sometimes, sometimes no keys work. I tried the programming and instrument buttons. Jody Bailey Newcastle Australia Keys ...

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