STUDIO REPAIR - Alesis Ion - Digital Circuitry

Picture Content Information
▪ Device:		Alesis Ion
▪ Topic:		Digital Circuitry
▪ Abstract:		IS61LV256 256KB SRAM
▪ Owner:		Equipment courtesy of Anthony Rother
▪ Creator:		Image by Nikolaus Riehm
▪ Website:		studiorepair.com
▪ Editor:		Nikolaus Riehm

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Alesis Ion • Digital Circuitry

IS61LV256 256KB SRAM

Alesis Ion - Mainboard * Alesis Q01 MAIN PCB 9-40-0272-C

Alesis Ion - Board Marking * ASE

Alesis Ion - Panel Board * …

Alesis Ion - Panel Board * …

Alesis Ion - Panel Board * …

Alesis Ion - Microcontroller * Motorola 5206 ColdFire 32-bit MCU

Alesis Ion - Gate Array * Altera ACEX 1K EP1K30 Series Field Programmable Gate Array

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Alesis Ion - Digital Circuitry - Image by - Equipment courtesy of

Alesis Ion - Signal Processors * Alesis / Wavefront AL3101 DSP (aka 1K DSP)

Alesis Ion - D/A Converter * Alesis AL1201 Stereo DACs

Alesis Ion - LED Board * LED Wheel Illumination

Alesis Ion - Potentiometer * Dual-Gang Potentiometers with Opposing Wipers and no End Stops

Alesis Ion - Power Supply * …

Alesis Ion - Power Supply * …

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