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Akai MPK261 Service Manual
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Akai MPK261 Service Manual

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SERVICE MANUAL
61 keys; velocity-sensitive; 10-octave range with octave up/down buttons
Note keys
or transposition
16 pads; velocity- and pressure-sensitive; 4 banks
Pads
8 faders; 3 banks
Faders
Knobs
8 360o encoders; 3 banks
Switches
8 switches; LED-backlit; 3 banks
1 USB port
1 1/4" (6.35mm) TRS expression pedal input
2 1/4" (6.35mm) TS sustain pedal or footswitch inputs
Inputs / Outputs
1 5-pin MIDI in
1 5-pin MIDI out
via computer USB bus or USB charger (sold separately)
Power
via power adapter (sold separately): 6V DC, 1A, center-positive
(W x D x H)
Dimensions
35.63" x 12.25" x 3.38"
90.5 cm x 31.1 cm x 8.6 cm
15.1 lbs.
Weight
6.84 kg
SPECIFICATIONS
MODEL:MPK261

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Summary of Contents for Akai MPK261

  • Page 1 SERVICE MANUAL MODEL:MPK261 SPECIFICATIONS 61 keys; velocity-sensitive; 10-octave range with octave up/down buttons Note keys or transposition 16 pads; velocity- and pressure-sensitive; 4 banks Pads 8 faders; 3 banks Faders Knobs 8 360o encoders; 3 banks Switches 8 switches; LED-backlit; 3 banks 1 USB port 1 1/4"...

  • Page 2: Disassembly Procedures

    7 H F K Q L F D O 6 S H F L I L F D W L R Q 7 H F K Q L F D O 6 S H F L I L F D W L R Q 7 H F K Q L F D O 6 S H F L I L F D W L R Q 7 H F K Q L F D O 6 S H F L I L F D W L R Q DISASSEMBLY PROCEDURES...
  • Page 3 3.DISASSEMBLE THE TOP RIGHT FRONT PCB ASS’Y. (Fig.3) (A) REMOVE 9 KNOBS FROM TOP PANEL. (B) REMOVE 8 NUTS AND 8 WASHERS. (C) REMOVE 8 SLIDER CAPS FROM TOP PANEL. (D) REMOVE 11 SCREWS FROM TOP RIGHT FRONT PCB ASS’Y. (Fig.3) 4.DISASSEMBLE THE TOP LEFT FRONT PCB ASS’Y.
  • Page 4 5.DISASSEMBLE THE PITCH/MOD PCB. (Fig.5) (A) REMOVE 4 SCREWS FROM PITCH/MOD PCB. (Fig.5)

  • Page 5: Wiring Diagram

    WIRING DIAGRAM (US/AUS)

  • Page 6: Packing Diagram

    PACKING DIAGRAM (US)
  • Page 7 PACKING DIAGRAM (AUS)

  • Page 8: Explode Diagram

    EXPLODE DIAGRAM (US/AUS)
  • Page 9 AD6AAKA01 DESCRIPTION LEVEL AD6AAKA01 61Key Keyboard Controller AA822333X BUTTON PUSH B (7) RED 187C BAGL-55A CABLE CLIP 55L CN1620003001 Flat Cable 16pin 300mm Female/Female EVA1504457 EVA(120*120MM) FFC1610001001 CONNECTOR FFC2610002001 Connector 26P 200mm Pitch:1mm FFC2610002501 FFC 26PIN PITCH:1.0MM LENGTH:250MM FFC3010002001 FFC 30Pin Pitch:1mm Length:200mm LAC22AKA294 Label LAC22AKA296...
  • Page 10 PT153003301 Top Panel Paint/Print PT1530033 Top Panel RU150435601 Rubber RU1530602 RUBBER FOOT SC0208RBCI SCREW M2X8 PPC TAPPING SC0306RBNI Screw M3X6 PRN Tapping SC0308RBNI Screw M3X8 PRN Tapping SC0310BIBI SCREW M3X10 PBB SC0310RBBI Screw M3X10 PPB Tapping SC0408PBBI SCREW M4X08 PPB TAPPING TW61701AYAH0102 Key Board Assembly BAGL-55A...
  • Page 11 FCN2S1003001 FCN Dual Touch 180° Pitch=1.0mm 30P ICLM393DR IC OPA LM393DR SOIC-8 ICNJM2387 IC NJM2387 ICSN74HC02D IC SN74HC02D ICYH102M08 IC(STM32103VCT6+Program)LQFP-100 ICSTM32F103VCT6 IC STM32F103VCT6 LQFP-100 (U12) ICYH102M09 IC(STM32100C4T6B+Program)LQFP-48 ICSTM32F100C4T6 IC STM32F100C4T6B LQFP-48 (U7) JKDJ-0702B-020 DC Base 2.0MM PC13A009 Main PCB 4Layer FR-4 140*75MM PT1304702 PLATE RS000010J03...
  • Page 12 Row Length:200mm pin/Female Header CS104K5003X7R CCAP SMD 0.1uF/50V 10% 0603 X7R C5,14,19,71~73 CS106K1606X7R CCAP SMD 10uF/16V 10% 1206 X7R C2,11~13 FCN1T1001602 FCN Down Touch ZIF SMD Pitch=1.0mm 16P IC74HC595 Integrated Circuit LDKPT-1608SYCK Liquid-emitting Diode Yellow SMD 0603 LED0~7,74,75 angle 120° PC13A015 Top Left Front 2Layer FR-4 85*139MM RS004710F03...
  • Page 13 ECS22616B Capacitor Electrolytic 22uF/16V B type FCN1T1002602 FCN Down Touch ZIF SMD Pitch=1.0mm 26P J4,18 FCN1T1003001 FCN Down Touch ZIF SMD Pitch=1.0mm 30P IC74HC595 Integrated Circuit U60,62,63 LDKPT-1608SYCK Liquid-emitting Diode Yellow SMD 0603 LED56~73 angle 120° RS000010J03 RES 0 5% SMD 0603 R247,248 RS001510F03 RES 15 1% SMD 0603...
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  • Page 28 0.1uF 0.1uF 0.1uF POTS MOD WHEEL FROM PITCH/...
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