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Hello everyone! It's my first post and I need some help with a keyboard, Yamaha PSR-172. At first it had problems with some keys that weren't working, so I took it apart to clean and it worked pretty well, but later it started again. So after checking, I noticed that some resistors on the "ruler" under the keys were rusted and falling apart.
I couldn't find any number or what kind of resistors they were, so I could buy and replace them.
I bought some, that someone recommend here in the forum o…login to view the rest of this post