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Akai MPK mini MK3 Service Manual
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Akai MPK mini MK3 Service Manual

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Akai Professional
MPK mini MK3 (Red)
This document contains sensitive proprietary information.
All recipients must have a current non-disclosure agreement
on file with Akai Professional.
Do not make illegal copies of this document.
The information in this document contains privileged and confidential information. It is intended
only for the use of those authorized by Akai Professional. If you are not the authorized, intended
recipient, you are hereby notified that any review, dissemination, distribution or duplication of this
document is strictly prohibited. If you are not authorized, please contact Akai Professional and
destroy all copies of this document. You may contact Akai Professional at support@akaipro.com.
© Copyright Akai Professional
Confidential
[AD20R]
Service Manual
v1.0
ATTENTION!
Akai Professional Service Manual

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Summary of Contents for Akai MPK mini MK3

  • Page 1 The information in this document contains privileged and confidential information. It is intended only for the use of those authorized by Akai Professional. If you are not the authorized, intended recipient, you are hereby notified that any review, dissemination, distribution or duplication of this document is strictly prohibited.
  • Page 2 Your purchase of the Manual shall be for your own ultimate use and shall not be for purposes of resale or other transfer. As the owner of the copyright to the Manual, Akai Professional does not give you the right to copy the Manual, and you agree not to copy the Manual without the written authorization of Akai Professional.
  • Page 3 The exclamation point inside a triangle is intended to alert the user to the presence of important operating, maintenance and servicing instructions in the literature which accompanies the product. REPAIR BY ANY PERSON OR ENTITY OTHER THAN AN AUTHORIZED AKAI PROFESSIONAL SERVICE CENTER WILL VOID THE AKAI PROFESSIONAL WARRANTY.
  • Page 4 The product is exposed to water or excessive moisture, c. The AC power supply plug or cord is damaged, d. The product shows an inappropriate change in performance or does not operate normally, or e. The enclosure of the product has been damaged. Confidential Akai Professional Service Manual...
  • Page 5 SERVICE MANUAL MODEL: MPKMINI3RXUS SPECIFICATIONS Note Keys Note Keys 25 velocity-sensitive keys; 10-octave range with octave up/down buttons Note Keys Note Keys Pads Pads Pads Pads 8 assignable backlit pads, velocity- and pressure-sensitive; 2 banks Knobs Knobs Knobs Knobs 8 assignable 360º knobs X X X X - - - - Y Controller Y Controller Y Controller...

  • Page 6: Disassembly Procedures

    DISASSEMBLY PROCEDURES DISASSEMBLE THE BOTTOM PANEL. (A) REMOVE 20 PCS SCREW FROM THE BOTTOM PANEL. (Fig1) DISASSEMBLE THE KEYBOARD. (A)REMOVE 2 PCS SCREW FROM THE KEYBOARD. (Fig2)
  • Page 7 DISASSEMBLE THE JOYSTICK PCB ASS’Y AND MAIN PCB ASS’Y. (A)REMOVE 6 PCS KNOB FROM THE TOP PANEL. (B)REMOVE 1 PC RUBBER PLUG , 1 PC SCREW AND 1 PC STICK FROM THE TOP PANEL. (C)REMOVE 2 PCS SCREW FROM THE JOYSTICK PCB ASS’Y. (D)REMOVE 12 PCS SCREW FROM THE TOP PANEL.

  • Page 8: Wiring Diagram

    WIRING DIAGRAM (US)

  • Page 9: Packing Diagram

    PACKING DIAGRAM (US)

  • Page 10: Explode Diagram

    EXPLODE DIAGRAM (US) EQUENCIAL NO EXPLODE DIAGRAM WILL BE MARKED ON REF.COLUMM OF BOM LIST...
  • Page 11 AD20RAKA01 DESCRIPTION LEVEL AD20RAKA01 MPKMINI3R RED USB USA AA821535X USB 2.0 Cable 1m A/B Type Black BASJ5012B Rubber Stand EVA15044116 EVA1504452 FSR08KEY-AD20 FSR 8KEY 775KΩ KB25BM02AKA01 MINI 25Key(Black) Assembly LAC22AKA615 Serial Bar Code Label LAC57AKA611 Safety Label LAC62AKA616 Bar Code Label (CODE 39) 0.25 LAC62AKA617 Bar Code Label (GTIN14)
  • Page 12 CS101J5003NPO CCAP SMD 100pF/50V 5% 0603 NPO C55~C58,C60~C64,C66~C68,C71~C98 CS102K5003X7R CCAP SMD 1nF/50V 10% 0603 X7R C13,C14,C15 CS103K5003X7R CCAP SMD 0.01uF/50V 10% 0603 X7R C11,C12,C35 CS104K5003X7R CCAP SMD 0.1uF/50V 10% 0603 X7R C2,C4~C10,C24,C29~C33,C37,C44~C46 CS105K1603X5R CCAP SMD 1uF/16V 10% 0603 X5R C3,C18,C21,C22,C23 CS180J5003NPO CCAP SMD 18pF/50V 5% 0603 NPO C26,C28...
  • Page 13 UHACM2012900-2P Chock 90Ω 0.4A 2.0X1.2mm UHBLM18PG121SN1 Bead 120Ω ±25% 2A 0603 L3~L7 XTM08000X8 Crystal 8MHz S3225A SMD Fundamental TWPC19A008B01T Joysitck PCB SMT/AI assembly CS103K5003X7R CCAP SMD 0.01uF/50V 10% 0603 X7R C65,C69 CS104K5003X7R CCAP SMD 0.1uF/50V 10% 0603 X7R C59,C70 TWPC19A008A01 Main PCB DIP assembly AL4-08-0402 Con USB 4-Pin Female PC-MNT Horizontal...
  • Page 14 AD20 TEST PROCEDURE Version 0.2 Creation Date：2019/9/26 AD20 Test Procedure Subject AD20 TEST PROCEDURE Creation Date 26 Sep. 2019 Last Updated 4 Oct. 2019 Version v0.2 Author Alex Tsai...
  • Page 15 AD20 TEST PROCEDURE Version 0.2 Creation Date：2019/9/26 Table of Contents Introduction ......................3 Confidentiality ....................3 Test software description ................3 Component Test ...................... 5 Button Test ....................5 Keybed Test ....................5 VR Knob Test ....................5 OLED Test ..................... 6 Pedal Test .....................
  • Page 16 AD20 TEST PROCEDURE Version 0.2 Creation Date：2019/9/26 1. Introduction This document describes QC tests for AD20 1.1 Confidentiality This specification is submitted by Yahorng to subcontractors on the understanding that its contents will not be transmitted to any third party without prior written consent from Yahorng 1.2 Test software description During the test, the...

  • Page 17: Enter Test Mode

    AD20 TEST PROCEDURE Version 0.2 Creation Date：2019/9/26 1.2.1 Enter test mode： Hold and press [PAD BANK] + [PROG SELECT], and plug in USB cable to enter test mode. 1.2.2 Connection status and version confirmation If the “Connect Status” is green, the connection to the AD20 device is successful, and the version will be displayed in “Version”...

  • Page 18: Component Test

    AD20 TEST PROCEDURE Version 0.2 Creation Date：2019/9/26 2. Component Test 2.1 Button Test Button：Indicates that the test has not been performed. Green Button：Indicates that the button has been “pressed” Blue Button： Indicates that the button has been “released” The button completes the test.

  • Page 19: Pedal Test

    AD20 TEST PROCEDURE Version 0.2 Creation Date：2019/9/26 2.4 OLED Test OP operation combo key [OCTAVE DOWN] + [OCTAVE UP], OLED will switch to display full light and border. OP needs visual inspection: Whether there are light, dark spots, uneven brightness, skewed borders, etc. 2.5 Pedal Test Insert the foot pedal, press the foot pedal, the bottom will be displayed in green, and then released to show blue, indicating that the test is completed.
  • Page 20 AD20 TEST PROCEDURE Version 0.2 Creation Date：2019/9/26...
  • Page 21 C A M t a s t i c D X P ( T M ) :...
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  • Page 27 C A M t a s t i c D X P ( T M ) :...
  • Page 28 C A M t a s t i c D X P ( T M ) :...
  • Page 29 C A M t a s t i c D X P ( T M ) :...
  • Page 30 C A M t a s t i c D X P ( T M ) :...
  • Page 31 C A M t a s t i c D X P ( T M ) :...
  • Page 32 C A M t a s t i c D X P ( T M ) :...
  • Page 33 C A M t a s t i c D X P ( T M ) :...
  • Page 34 USB1 AL4-08-0402 VBUS Vbus UGND USB._N USB._P D+3.3V VR+3.3V UGND B-TYPE 1.1 0.1uF 866Ω 47uF/6.3V 2N4403 0Ω Bead 60Ω 3A 0.1uF DMP3099L TLV75733PDBVR 0.1uF 866Ω 22uF,16V 1MΩ 866Ω 0.1uF 0.1uF DGND 0.1uF 0.1uF 0.1uF DGND 47.5KΩ 1% DGND DGND DGND 47.5KΩ...
  • Page 35 VLED VR+3.3V VR+3.3V BREAK OFF VR+3.3V. VR9B 10KA PAD0 PAD4 VR9A 10KA DMP3099L 1000pF 1000pF JOYSTICK_Y. 0.1uF 100KΩ 1KΩ DGND DGND 0.01uF DGND. DGND. PAD1 PAD5 LED_PW_EN 1KΩ 0.01uF 1000pF 1000pF JOYSTICK_X. 0.1uF VR+3.3V. DGND 0.1uF DGND DGND DGND DGND 0.1uF DGND 0.1uF...
  • Page 36 SW13 SW21 COL 7 COL 5 COL 3 COL 1 ROW 3 ROW 7 ROW 7 ROW 7 COL 6 COL 4 COL 2 COL 0 SW14 SW22 ROW 2 ROW 6 ROW 6 ROW 6 SW15 SW23 ROW 1 ROW 5 ROW 5 ROW 5...

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