STUDIO REPAIR » Roland » MKS-80 / MPG-80 »  Cover Removed     [Image 3 of 15]  :: Jump To  
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Roland MKS-80  •  Cover Removed
The CPU board contains a 8051 MCU to control both voice boards as well as all peripherals like buttons, LEDs and the LCD.
Roland MKS-80 - MPG-80 Set * The MKS-80 sound module with its MPG-80 programmer

Roland MKS-80 - Programmer MPG-80 * The MKS-80 with its programmer MPG-80.

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Roland MKS-80 - Cover Removed - Image by Nikolaus Riehm - Equipment courtesy of Gutleut Studios
Roland MKS-80 - Circuit Boards * All MKS-80 circuit boards are shown here with the two module boards on top of the case frame.

Roland MKS-80 - Guts * The CPU board contains a 8051 MCU to control both voice boards as well as all peripherals like buttons, LEDs and the LCD.

Roland MKS-80 - Front Panel Removed * The CPU board contains a 8051 MCU to control both voice boards as well as all peripherals like buttons, LEDs and the LCD.

Roland MKS-80 - CPU Board * The CPU board contains a 8051 MCU to control both voice boards as well as all peripherals like buttons, LEDs and the LCD.

Roland MKS-80 - Board Leaves * The three main PCBs (CPU board and the two voice boards) are stacked but easily accessible.

Roland MKS-80 - Module Board * A revision of the module board with Curtis chips.

Roland MKS-80 - CEM-less Voice Board * Each voice board has its own 8051 Slave-MCU with separate ROM and DAC. This is a latter version with an installed DAC adaptor board and Roland's IR3R03 VCOs - all Curtis CEMs are gone...



 
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© STUDIO REPAIR NIKOLAUS RIEHM 2006 - 2017