STUDIO REPAIR » Roland » MC-202 »  Mainboard     [Image 11 of 23]  :: Jump To  
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Roland MC-202  •  Mainboard
Soldering Side of the Main PCB
Roland MC-202 - Rear View * DC Input, MIDI I/O and Calibration

Roland MC-202 - Top Cover Removed * …

Roland MC-202 - PCB Assembly * …

Roland MC-202 - Mainboard * …

Roland MC-202 - Testing * …

Roland MC-202 - Switch Board * The Switch Board with Removed LCD.

Roland MC-202 - Opened / Powered * …

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Roland MC-202 - Mainboard - Image by Nikolaus Riehm
Roland MC-202 - Circuit Board * Soldering Side

Roland MC-202 - Deconstructed * From Left to Right: Top Cover, Main Board, Switch Board, Rubber Contacts.

Roland MC-202 - Top Cover * Inside View of the Top Cover with Rubber Contacts Already Placed

Roland MC-202 - CEM3340 VCO * …

Roland MC-202 - Analog Circuitry * Roland's Custom-made IR3109 - Integrated Voltage Controlled Filter (VCF).

Roland MC-202 - Analog Circuitry * Roland's Custom-made BA662 - DC Controlled Variable Transconductance Amplifier (OTA).

Roland MC-202 - Microcontroller * A Mask Programmed 8-bit Microcontroller Unit (NEC µPD78C06G).



 
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