# GavinB Yamaha W7 Synth MB replacement

**URL:** <https://forums.syntaur.com/t/gavinb-yamaha-w7-synth-mb-replacement/3769>\
**Category:** Uncategorized\
**Created:** [December 21, 2021, 8:53am UTC](https://forums.syntaur.com/t/gavinb-yamaha-w7-synth-mb-replacement/3769 "2021-12-21T08:53:24Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![GavinB](https://forums.syntaur.com/letter_avatar_proxy/v4/letter/g/ad7895/32.png) [@GavinB](https://forums.syntaur.com/u/GavinB)\
**Post date:** [December 21, 2021, 8:53am UTC](https://forums.syntaur.com/t/gavinb-yamaha-w7-synth-mb-replacement/3769/1 "2021-12-21T08:53:24Z")

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Hi Guys I’m looking to replace the mainboard on the Yamaha W7 synth. I think it had a power surge and the input to the board was damaged. Mainboard replacement complete with or without e-proms and plug-in chips. Any responses welcome to send to gavinb@axxess.co.za