# Montage 7 keys not playing at the ends only the middle

**URL:** <https://forums.syntaur.com/t/montage-7-keys-not-playing-at-the-ends-only-the-middle/9570>\
**Category:** Uncategorized\
**Created:** [September 30, 2026, 5:18pm UTC](https://forums.syntaur.com/t/montage-7-keys-not-playing-at-the-ends-only-the-middle/9570 "2026-09-30T17:18:45Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![eustazan](https://forums.syntaur.com/letter_avatar_proxy/v4/letter/e/a9adbd/32.png) [@eustazan](https://forums.syntaur.com/u/eustazan)\
**Post date:** [September 30, 2026, 5:18pm UTC](https://forums.syntaur.com/t/montage-7-keys-not-playing-at-the-ends-only-the-middle/9570/1 "2026-09-30T17:18:46Z")

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I Have a yamaha montage 7 after a power outage the low keys stop playing for the low circuit bourd and about 5 key on the hight end. Any assistance on hiw to deal with . Thanks

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**Author:** ![sargfowler](https://forums.syntaur.com/user_avatar/forums.syntaur.com/sargfowler/32/2120_2.png) [@sargfowler](https://forums.syntaur.com/u/sargfowler)\
**Post date:** [September 30, 2026, 5:31pm UTC](https://forums.syntaur.com/t/montage-7-keys-not-playing-at-the-ends-only-the-middle/9570/2 "2026-09-30T17:31:21Z")

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Any water damage? Have you checked the boards for any damage?

Service manual is available at [Client Challenge](https://www.scribd.com/document/470246271/montage6-7-c-pdf)

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**Author:** ![eustazan](https://forums.syntaur.com/letter_avatar_proxy/v4/letter/e/a9adbd/32.png) [@eustazan](https://forums.syntaur.com/u/eustazan)\
**Post date:** [September 30, 2026, 5:56pm UTC](https://forums.syntaur.com/t/montage-7-keys-not-playing-at-the-ends-only-the-middle/9570/3 "2026-09-30T17:56:22Z")

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No visible water damage. Meet a few small flying insects died inside .

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**Author:** ![PCM-tech](https://forums.syntaur.com/letter_avatar_proxy/v4/letter/p/8491ac/32.png) [@PCM-tech](https://forums.syntaur.com/u/PCM-tech)\
**Post date:** [October 14, 2026, 1:53am UTC](https://forums.syntaur.com/t/montage-7-keys-not-playing-at-the-ends-only-the-middle/9570/4 "2026-10-14T01:53:10Z")

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i would replace all three pcb. probably the middle board is bad

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**Author:** ![eustazan](https://forums.syntaur.com/letter_avatar_proxy/v4/letter/e/a9adbd/32.png) [@eustazan](https://forums.syntaur.com/u/eustazan)\
**Post date:** [October 21, 2026, 1:36pm UTC](https://forums.syntaur.com/t/montage-7-keys-not-playing-at-the-ends-only-the-middle/9570/5 "2026-10-21T13:36:37Z")

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I was able to get new ribbon cables and the one to the left was were all the problem came from .so I replace it and all is well so far. Thanks guys you assistance, it help alot.