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Confidential  

Akai 

Service 

Manual

 

 

Akai 

MAX25 

[AD38]

 

Service Manual

 

 

v1.0 

2013.06.21 

 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
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 

[email protected]

 
Copyright Akai Professional 

ATTENTION! 

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

 

Содержание MAX25

Страница 1: ...by 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...

Страница 2: ...Manual shall be solely your responsibility and Akai shall have no liability for any such repairs or service work All such service or repairs are performed at the sole risk of the person performing the...

Страница 3: ...E WITH ANY AKAI DISTRIBUTOR OR AUTHORIZED REPAIR SERVICE CENTER IN THE PROVISION OF REPAIR SERVICES OR TO BE OR MAKE REPAIRS AS AN AUTHORIZED SERVICE CENTER ALL REPAIRS DONE BY ANY ENTITY OTHER THAN A...

Страница 4: ...heat registers radiators or other heat producing equipment 7 Ventilation When installing the product make sure that the product has adequate ventilation Improperly ventilating the product may cause o...

Страница 5: ...indicators 4 banks Switches 4 LED backlit 4 banks Inputs Outputs 1 USB port 1 1 4 TRS expression pedal input 2 1 4 TS footswitch inputs 1 1 4 TS Gate output 1 1 4 TS CV output 1 5 pin MIDI in 1 5 pin...

Страница 6: ...cation DISASSEMBLY PROCEDURES 1 DISASSEMBLE THE CABINET AND TOP PANEL Fig 1 A REMOVE 13 SCREWS FROM BOTTOM PANEL B C REMOVE 2 CABLES Fig 1 2 DISASSEMBLE THE MAIN PCB ASS Y Fig 2 A REMOVE 1 KNOB B REMO...

Страница 7: ...SSEMBLE THE TOP PANEL PCB 66 LJ 3 A REMOVE 22 SCREWS Fig 3 4 DISASSEMBLE THE LCM 66 MOD PCB AND PITCH PCB Fig 4 A REMOVE 8 SCREWS B REMOVE 2 WHEELS C REMOVE 1 WASHER D REMOVE 1 SPRING E REMOVE 2 NUTS...

Страница 8: ...WIRING DIAGRAM US EU UK JIS AUS NZ SEQUENCE NO OF EXPLODE DIAGRAM WILL BE MARKED ON REF COLUMN OF BOM LIST...

Страница 9: ...PACKING DIAGRAM US EU UK JIS NZ...

Страница 10: ...PACKING DIAGRAM AUS...

Страница 11: ...EXPLODE DIAGRAM US EU UK AUS JIS NZ...

Страница 12: ...A11 Packing Assembly 1 2 AL7 51 0226 M SAFETY MANUAL 1 2 AL7 51 0393A Instruction book 1 2 CB310N100 Separate Wall 1 2 CGAD38310AKA11 Inner Box 1 2 CTAD38513AKA11 Shipping Carton 0 5 2 GEAKA06 Ableton...

Страница 13: ...1 10W 0603 14 RP1 14 2 AL0 17 0103 RES Array 4X10K 1 10W 0603 3 RP15 17 2 AL1 70 2102 Solid Tantalum Electrolytic 2 C3 4 Capacitors10uF 10V 20 A SMD 2 AL2 51 0140 Schottky Barrier Rectifiers Diode 3...

Страница 14: ...S01K510F03 RES 1 5K 1 SMD 0603 1 R114 2 RS022010F03 5 6 60 3 R82 84 2 RS04K710F03 RES 4 7K 1 SMD 0603 1 R23 2 RS080610F03 5 6 60 1 R60 2 RS100K10F03 RES 100K 1 SMD 0603 4 R66 102 106 109 2 RS11K810F03...

Страница 15: ...51 54 55 3 IC74LVC574APWR IC SN74LVC574APW TSSOP 20 21 U1 3 12 23 36 37 39 42 43 46 48 3 ICAP1501K5L ICAP1501K5L T0263 5L 1 U9 3 LD 19 22SURSYGC LIQUID EMITTING DIODE RED GREEN 4 D11 14 ASTIGMATISM SM...

Страница 16: ...y 1 3 TE622000302 Pin Header 90 Pitch 2 00mm Single Row 1 J6 3P DIP 3 VRR50202901 Potentiometer Rotary Volume 5k Shaft 1 VR1 Length 293mm Single Row 2 TWPC12A017C01 MOD PCB Assembly 1 3 TE622000302 Pi...

Страница 17: ......

Страница 18: ...0 1 1 12 1 1 3 1 1 4 5 6 6 76 132 8 8 12 8 6 0 9 1 9 61613 0 0 0 0 1 0 0 0 1 0 3 0 1 1 8 3 0 1 1 1 1 1...

Страница 19: ...6 0 3 1 1 3...

Страница 20: ...3 0...

Страница 21: ...9 46 2 0 2 0 0 9 0 0 46 9 9...

Страница 22: ...1 1 1 1 12 1 1 3 1 1 3 0 1 1 12 1 1 4 0 0...

Страница 23: ...46 46 46 8 46 8 46 8 46 8 5 46 1 46 46 1 46 A 8 3 46...

Страница 24: ...1 4 4 A 8 3 4...

Страница 25: ...1 3 0...

Страница 26: ...1 46...

Страница 27: ...1...

Страница 28: ...8 1 6 8...

Страница 29: ...0 0 46 46 0...

Страница 30: ...7 6...

Страница 31: ...0 1 0 2 2 7 7 0 1 0...

Страница 32: ...Connect To RightPannelBoard KEY37 61 HEAD8X2 KEY88 HEAD10X2 Select the CLK Source MainBoard_Part_MCU Connect To RightPannelBoard 2 54mm Near to the MCU Pin...

Страница 33: ...MainBoard_Part_Analog EXPRESSION AFTERTOUCH FOOTSWITCH1 FOOTSWITCH2...

Страница 34: ...CV GATE MainBoard_Part_Power...

Страница 35: ...be detailed after layout A K N C W1 W2 W3 W4 B4 B3 B2 B1 T1234 N C N C Do Not Stuff Vdd Vss VO RS R W DB0 E DB1 DB2 DB3 DB5 DB4 DB6 DB7 Vee NC N C Do Not Stuff Do Not Stuff POTS FROM PITCH MOD WHEEL I...

Страница 36: ...N FADERMODE3 CURSOR LEFT CURSOR RIGHT CURSOR DOWN CURSOR UP GLOBAL PROG CHANGE PROGRAM EDIT Encoder ENCODER Do Not Stuff REC STOP TEMPO SHIFT FOOTSWITCH1 FOOTSWITCH2 SOFTKEY3 SOFTKEY4 SOFTKEY2 SOFTKEY...

Страница 37: ...ANK C PAD BANK D PAD BANK B PAD BANK A N C N C Button LEDs nominally 14mA Indicator LED set for 6mA OCT OCT TEMPO FULL L EVEL ARP EGGIATOR SEQUENCER NOTE REP EAT SEQ ARP ON OFF SEQ ARP LATCH VLED V LE...

Страница 38: ...mA PAD 1 PAD 2 PAD 3 PAD 4 PAD 5 PAD 6 PAD 7 PAD 8 PADS 2X4 PAD6 PAD7 PAD8 PAD2 PAD3 PAD4 PAD5 PAD1 PADS 20130329 SchDoc ASSY NUMBER REVISION RECORD APPROVED ECO NO LTR DATE 1 2 3 4 5 6 D C B A C D B...

Страница 39: ...130329 SchDoc N C N C N C N C N C N C C OF SHEET SIZE REV DATED DATED DRAWN RELEASED SCAL E FILENAME PART NUMBER TITLE COMPANY A B D C A B C D 6 5 4 3 2 1 DATE LTR ECO NO APPROVED REVISION RECORD ASSY...

Страница 40: ...R3_LED9 FADER3_LED10 FADER3_LED11 FADER3_LED12 FADER3_LED13 FADER3_LED14 FADER3_LED15 FADER3_LED16 FADER3_LED17 FADER3_LED18 FADER3_LED19 FADER3_LED20 FADER4_LED1 FADER3_LED21 FADER3_LED22 FADER3_LED2...

Страница 41: ...29 Softkey LEDs 7 7 SOFTKEY_LEDS 20130329 SchDoc AKAI C OF SHEET SIZE REV DATED DATED DRAWN RELEASED SCAL E FILENAME PART NUMBER TITLE COMPANY A B D C A B C D 6 5 4 3 2 1 DATE LTR ECO NO APPROVED REV...

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