STUDIO REPAIR » Roland » αJUNO-2 »  Main Board     [Image 13 of 39]  :: Jump To  
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Roland Alpha Juno-2  •  Main Board
Main PCB Soldering Side
Roland Alpha Juno-2 - Panel * Logotype and Imprint

Roland Alpha Juno-2 - Opened * …

Roland Alpha Juno-2 - Opened * …

Roland Alpha Juno-2 - Keyboard * Partly Dismantled Keyboard Assembly

Roland Alpha Juno-2 - Keyboard * Keyboard Assembly Dismantled for Contact Cleaning

Roland Alpha Juno-2 - Main Board * JU-2 Assembly 7616110 / HS-80 Assembly 76168120

Roland Alpha Juno-2 - Main Board * JU-2 Main Board Assembly 7616110 (Revision w/o the HS-80 Assembly No 76168120 Imprint)

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Roland Alpha Juno-2 - Main Board - Image by Nikolaus Riehm
Roland Alpha Juno-2 - Main Board * JU-2 Assembly 7616110 / HS-80 Assembly 76168120

Roland Alpha Juno-2 - Circuitry * Roland ASICs: DCO (Type RD87123), S&H (Type 7302) and VCF/VCA (Type IR3R05)

Roland Alpha Juno-2 - Circuitry * Intel 8032 8-bit MCU, RAM, ROM, Gate Arrays, ADC (NEC μPD7001 8-bit Serial-I/O ADC)

Roland Alpha Juno-2 - Circuitry * Intel 8032 8-bit MCU, RAM, ROM, Gate Array (this board revision doesn't contain a HS-80 imprint)

Roland Alpha Juno-2 - Logotype * Main Board Logotype

Roland Alpha Juno-2 - DCO * Roland 87123 Integrated DCO Circuitry

Roland Alpha Juno-2 - Circuitry * Voice's VCF/VCA Circuitry



 
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