Hello all!
I got an older P200 digital piano last fall, and lately it's been having an issue with the right channel cutting in and out, with an occasional scratchy distortion. I feel like it's a loose connection somewhere because if nothing's coming out of the right channel, I can usually hit a few big chords and it'll come back (reminds me of blowing out Sega Genesis/N64 games lol). I also know it's not something just with the right speaker because the speaker, headphone jack, and right output jack all have the same issue. Below is a link to the circuit diagram/repair manual, and I attached a few pics of the various PCBs in there. I feel like it's either that one of the connectors isn't seated right, or one of the tiny blue wires isn't snapped into one of those green connectors just right. I'm unable to read circuit diagrams and am looking for some help as to where (which connectors/wires, etc.) this could be happening. Any help or advice is appreciated! All the connections on the PCBs are labelled, so if you know which points might be causing the issue, I can find them pretty easily. Thanks!!
Manual/circuit diagram: https://www.manualslib.com/manual/1114969/Yamaha-P-200.html?page=4#manual
I got an older P200 digital piano last fall, and lately it's been having an issue with the right channel cutting in and out, with an occasional scratchy distortion. I feel like it's a loose connection somewhere because if nothing's coming out of the right channel, I can usually hit a few big chords and it'll come back (reminds me of blowing out Sega Genesis/N64 games lol). I also know it's not something just with the right speaker because the speaker, headphone jack, and right output jack all have the same issue. Below is a link to the circuit diagram/repair manual, and I attached a few pics of the various PCBs in there. I feel like it's either that one of the connectors isn't seated right, or one of the tiny blue wires isn't snapped into one of those green connectors just right. I'm unable to read circuit diagrams and am looking for some help as to where (which connectors/wires, etc.) this could be happening. Any help or advice is appreciated! All the connections on the PCBs are labelled, so if you know which points might be causing the issue, I can find them pretty easily. Thanks!!
Manual/circuit diagram: https://www.manualslib.com/manual/1114969/Yamaha-P-200.html?page=4#manual