# \#jx-3p

**URL:** https://forums.syntaur.com/tag/jx-3p/1829.md

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## [Roland JX3P low buzz noise](https://forums.syntaur.com/t/roland-jx3p-low-buzz-noise/9504)

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**Author:** [@Alvaro](https://forums.syntaur.com/u/Alvaro)\
**Replies:** 1\
**Last updated:** [July 22, 2026, 1:45pm UTC](https://forums.syntaur.com/t/roland-jx3p-low-buzz-noise/9504 "2026-07-22T13:45:06Z")

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Hello everyone, ive had my JX3P for about 3 years after getting it from someone that said it was serviced by Switched On in Austin though as of recently the JX has made a faint buzzing noise around right center when its …

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## [Roland JX3P - Cannot write sequences or new patches](https://forums.syntaur.com/t/roland-jx3p-cannot-write-sequences-or-new-patches/9124)

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**Author:** [@Sinewave440hz](https://forums.syntaur.com/u/Sinewave440hz)\
**Replies:** 10\
**Last updated:** [February 23, 2026, 7:42am UTC](https://forums.syntaur.com/t/roland-jx3p-cannot-write-sequences-or-new-patches/9124 "2026-02-23T07:42:40Z")

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This is my dad’s old JX3P, which has been well-kept since purchasing in 1983. It is the model without MIDI thru on the DIN board, and the main PCB is the later model 052H440C. I have found three faults with it. These are…

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## [Master tune Potentiometer for JX3P](https://forums.syntaur.com/t/master-tune-potentiometer-for-jx3p/9210)

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**Author:** [@Alvaro](https://forums.syntaur.com/u/Alvaro)\
**Replies:** 3\
**Last updated:** [November 13, 2025, 4:09pm UTC](https://forums.syntaur.com/t/master-tune-potentiometer-for-jx3p/9210 "2025-11-13T16:09:58Z")

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hey everyone, so I made a post about my jx3p having issues with the master tune potentiometer drifting and I thought I had fixed it with just cleaning but the problem came back and now it drifts even more! putting the ma…