# Ensoniq SD1 - I need to replace component 5701000101

**URL:** <https://forums.syntaur.com/t/ensoniq-sd1-i-need-to-replace-component-5701000101/9567>\
**Category:** Syntaur\
**Created:** [September 22, 2026, 2:10pm UTC](https://forums.syntaur.com/t/ensoniq-sd1-i-need-to-replace-component-5701000101/9567 "2026-09-22T14:10:45Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![MiguelArgentina](https://forums.syntaur.com/letter_avatar_proxy/v4/letter/m/8dc957/32.png) [@MiguelArgentina](https://forums.syntaur.com/u/MiguelArgentina)\
**Post date:** [September 22, 2026, 2:10pm UTC](https://forums.syntaur.com/t/ensoniq-sd1-i-need-to-replace-component-5701000101/9567/1 "2026-09-22T14:10:45Z")

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Hello, I need to replace the following integrated component, 5701000101, in my Ensoniq SD1. I would like to purchase the replacement part. I would appreciate any information you could provide. Thank you.

 ![Ensoniq SD1 Integrado](https://forums.syntaur.com/uploads/default/original/2X/e/e4cbbc49fb7d29aa97fa43367ee2597784260415.jpeg)

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**Author:** ![midnightvisions](https://forums.syntaur.com/user_avatar/forums.syntaur.com/midnightvisions/32/774_2.png) [@midnightvisions](https://forums.syntaur.com/u/midnightvisions)\
**Post date:** [September 26, 2026, 9:43pm UTC](https://forums.syntaur.com/t/ensoniq-sd1-i-need-to-replace-component-5701000101/9567/2 "2026-09-26T21:43:13Z")

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> **[Main board, Ensoniq SD-1, 21-voice — Part #4265 | Syntaur](https://syntaur.com/parts/ensoniq/sd-1/main-board-ensoniq-sd-1-21-voice)**
>
> Main board, for 21-voice Ensoniq SD-1 synthesizer. Shipped worldwide from Syntaur.

> **[Main board, Ensoniq SD-1 32-Voice — Part #1825 | Syntaur](https://syntaur.com/parts/ensoniq/sd-1/main-board-ensoniq-sd-1-32-voice)**
>
> Main board, for Ensoniq SD-1 32-Voice synthesizer. This board can be used to replace a 21-Voice main board, in order to upgrade to 32-voice polyphony…

the individual part is not available. Its a unique chip dedicated to the motherboard.

If your board does not match either of these two, then its not available.

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**Author:** ![MiguelArgentina](https://forums.syntaur.com/letter_avatar_proxy/v4/letter/m/8dc957/32.png) [@MiguelArgentina](https://forums.syntaur.com/u/MiguelArgentina)\
**Post date:** [September 28, 2026, 2:24pm UTC](https://forums.syntaur.com/t/ensoniq-sd1-i-need-to-replace-component-5701000101/9567/3 "2026-09-28T14:24:09Z")

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```auto
Hello, could you tell me how I can buy the MAIN BOARD, ENSONIQ SD1 32-VOICE - PART #1825 from Argentina, and what the shipping cost to my country would be? Thanks.

```

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<div class="post-metadata">

**Author:** ![midnightvisions](https://forums.syntaur.com/user_avatar/forums.syntaur.com/midnightvisions/32/774_2.png) [@midnightvisions](https://forums.syntaur.com/u/midnightvisions)\
**Post date:** [September 29, 2026, 12:09am UTC](https://forums.syntaur.com/t/ensoniq-sd1-i-need-to-replace-component-5701000101/9567/4 "2026-09-29T00:09:32Z")

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it’s out of stock. There is nothing that can be done.