STUDIO REPAIR » Oberheim » Matrix-1000 »  Digital Circuitry     [Image 21 of 29]  :: Jump To  
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Oberheim Matrix-1000  •  Digital Circuitry
Notice the Asahi Kasei (AKM) RAM in this unit…
Oberheim Matrix-1000 - CEM3396 Voices * The six CEM3396-based voices

Oberheim Matrix-1000 - CEM3396 Voices * …

Oberheim Matrix-1000 - Digital Circuitry * 68B09 CPU, EPROMs, RAM

Oberheim Matrix-1000 - Digital Control * 82C54 integrated programmable 16-bit counters to digitally control the oscillators

Oberheim Matrix-1000 - D/A Converter * AM6012 12-bit D/A converter for the control voltages

Oberheim Matrix-1000 - D/A Converter * A PMI/Analog Devices DAC312 in this unit…

Oberheim Matrix-1000 - DAC Adjustment * …
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Oberheim Matrix-1000 - Digital Circuitry - Image by Nikolaus Riehm - Equipment courtesy of Moogulator
Oberheim Matrix-1000 - S&H Capacitors * Sample&Hold capacitors to catch the corresponding analog control voltages from the D/A converter

Oberheim Matrix-1000 - Main Board * …

Oberheim Matrix-1000 - Front Panel PCB * …

Oberheim Matrix-1000 - Front Panel PCB * …

Oberheim Matrix-1000 - Battery Replacement * …

Oberheim Matrix-1000 - Power Supply * Mains filter, transformer, electrolytics and voltage regulators

Oberheim Matrix-1000 - Power Supply * …

 
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