Roland MKS-20
1 pcs. Phone Jack 1/4 inch- 6.3 mm, Mono for printed circuit used in Korg, Roland or Yamaha Instrumentsthis Phone Jack corresponds to these parts:YKB21-5012HLJ-0520-01-010HLJ 4306HLJ 4306-01-3000Mono with switchit is used by the following manufaturesKorg         partnumber: 454004300Roland      partnumber: 13449146Yamaha   partnumber: VB312600    YKB21-5012Yamaha   partnumber: VE742000    HLJ 4306These phone jack is firmly soldered to a circuit board. For replacing craftsmanship and experience in soldering is required.
1 pcs. Phone Jack 1/4 inch- 6.3 mm, stereo, for printed circuit used in Korg, Roland or Yamaha Instrumentsthis phone jack corresponds to these parts:YKB21-5010HLJ0520-01-010HLJ1520-01-3010HTJ-064-10Dsame PCB layout, different housingHLJ4416-01-3020it is used by the following manufaturesKorg         partnumber: 454004400Roland     partnumber: 13449125  HLJ0520-01-010Roland     partnumber: 13449145  YKB21-5010Yamaha   partnumber: VE382300Technical description Jalco YKB21-5010:The offered phone jack for PCB mounting is a stereo jack without switching contact for 1/4 inch. The housing is made of black synthetic material and the electrical parts are made of a copper alloy with a tin coating. This phone jack is available from various manufacturers in the same mechanical and technical construction. An exception is the manufacturer HOSIDEN using a wider housing. The electrical connection has the same structure.Praktikal tip:These phone jack is firmly soldered to a circuit board. For replacing craftsmanship and experience in soldering is required.
1 pcs. Xvive MN3007 1024 Stage BBD DIP8 - Panasonic MN3007 cloneRebuild of the MN3007 BBD from Panasonic. We think that it is a 1:1 clone from original Panasonic Chip. Features of MN3007Variable delay time from 5.12ms to 51.2msWide dynamic range 80dB (typ)Total harmonic distortion <0.5%Clock frequency from 10Hz to 100KHz Package: DIP-8 Mechanical Description of MN3007:The IC is housed in a DIP 8 package and is designed for trughhole mounting on a circuit board. THis chip is pin compatible to Panasonic MN3007.ICs are sensitive to static charge! Handle with care. Semiconductors are excluded from exchange.  Â
Power cabel 2m with 2P plug for Roland InstrumentsVDE testedCable: H05VV-F2G0,75mm²Socket: C10Mains plug CEE 7/7 earth contactLength: 2 mAlso forKorgAkaiÂ
1 pcs. IC Socket DIP 16 Gold for ICTechnical Hint:Mounting of this part requiers soldering. Â
1 pcs. IC Socket DIP 8 Gold for ICTechnical Hint:Mounting of this part requiers soldering. Â
Roland MKS-20 Overview and Maintenance
The Roland MKS-20 is a highly regarded Piano Sound Module known for its exceptional sound quality and versatility. It has been a staple in the music industry, cherished by professionals and enthusiasts alike for its realistic piano tones and robust design.
Common Maintenance Needs
As with any electronic device, the Roland MKS-20 may require maintenance over time. Key components such as potentiometers, encoders, and tactile switches are prone to wear and may need replacement to ensure optimal performance. Additionally, the display can degrade, making an LCD display replacement or an OLED display upgrade a valuable enhancement for usability and aesthetics.
Repair and Spare Parts
For addressing technical issues, PCB repair services are available to restore the module's functionality. Utilizing OEM spare parts ensures compatibility and reliability, while sourcing EOL spare parts (End of Life) can help maintain the unit even when original components are no longer in production.
Professional Repair Services
Engaging a professional repair service is recommended for complex repairs and upgrades. These services offer expertise in diagnosing and resolving issues, ensuring the Roland MKS-20 continues to deliver its renowned sound quality.
Maintaining the Roland MKS-20 with high-quality components and expert care ensures its longevity and preserves its status as a classic in the world of electronic music instruments.