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Confidential 

Akai Professional Service Manual 

 

Warnings 

 

TO REDUCE THE RISK OF ELECTRIC SHOCK OR FIRE, DO NOT EXPOSE THIS 
PRODUCT TO WATER OR MOISTURE. 

 

The arrowhead symbol on a lightning flash inside a triangle is intended to 
alert the user to the presence of uninsulated “dangerous voltage” within the 
enclosed product which may be of sufficient magnitude to constitute a risk 
of electric shock to persons. 

 

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. 

 

PROVISION OF THIS MANUAL DOES NOT AUTHORIZE THE RECIPIENT TO 
COMPETE WITH ANY AKAI PROFESSIONAL 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 AN AUTHORIZED AKAI 
PROFESSIONAL SERVICE CENTER SHALL BE SOLELY THE RESPONSIBILITY OF 
THAT ENTITY, AND AKAI PROFESSIONAL SHALL HAVE NO LIABILITY TO THAT 
ENTITY OR TO ANY OTHER PARTY FOR ANY REPAIRS BY THAT ENTITY. 

 

Regarding the Power Supply Fuse 

Caution: 

The product under service may employ the use of a replaceable 

fuse. Danger of fire or electrocution if fuse is incorrectly replaced. Replace 
with only the same type or equivalent type recommended by the 
equipment manufacturer.

  

 

Regarding the Internal Battery 

Caution: 

The product under service may employ the use of a internal 

battery. Danger of explosion if battery is incorrectly replaced. Replace only 
with the same or equivalent type recommended by the manufacturer. 
Dispose of used batteries according to the manufacturer’s instruction.

 

 

Summary of Contents for AD20G

Page 1: ...t 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 c...

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

Page 3: ...E WITH ANY AKAI PROFESSIONAL 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...

Page 4: ...stoves 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 c...

Page 5: ...oller Y Controller 1 configurable thumbstick with 3 modes Inputs Outputs Inputs Outputs Inputs Outputs Inputs Outputs 1 USB port 1 1 4 6 35mm TS input for sustain pedal Power Power Power Power USB bus...

Page 6: ...DISASSEMBLY PROCEDURES 1 DISASSEMBLE THE BOTTOM PANEL A REMOVE 20 PCS SCREW FROM THE BOTTOM PANEL Fig1 2 DISASSEMBLE THE KEYBOARD A REMOVE 2 PCS SCREW FROM THE KEYBOARD Fig2...

Page 7: ...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...

Page 8: ...WIRING DIAGRAM US...

Page 9: ...PACKING DIAGRAM US...

Page 10: ...EXPLODE DIAGRAM US EQUENCIAL NO EXPLODE DIAGRAM WILL BE MARKED ON REF COLUMM OF BOM LIST...

Page 11: ...1 2 PLAD2001 POLY FOAM L 1 2 PLAD2002 POLY FOAM R 1 1 PT15106258 Stick Black 1 3 1 PT1510631404 Button 6 Painting Laser etched 1 6 1 PT1510631504 Button 4 Painting Laser etched 1 15 1 PT15106333 KNOB...

Page 12: ...15 4 RS000010J03 RES 0 5 SMD 0603 8 R55 R61 R70 4 RS001K10F03 RES 1K 1 SMD 0603 3 R27 R32 R52 4 RS001M10F03 RES 1M 1 SMD 0603 2 R7 R25 4 RS004710F03 RES 47 1 SMD 0603 3 R8 R9 R13 4 RS010010F03 RES 100...

Page 13: ...3 VRR25201503 Potentiometer Rotary Volume 2 5KB Shaft 8 VR1 VR8 Length 15mm 360 2 TWPC19A008B01 Joystick PCB DIP assembly 1 7 3 OT10K N1B10K05N Pitch MOD STICK VR 1 VR9 3 TE812000411 Terminal 1 TE3...

Page 14: ...AD20 TEST PROCEDURE Creation Date 2019 9 26 Version 0 2 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: ...2 2 Table of Contents 1 Introduction 3 1 1 Confidentiality 3 1 2 Test software description 3 2 Component Test 5 2 1 Button Test 5 2 2 Keybed Test 5 2 3 VR Knob Test 5 2 4 OLED Test 6 2 5 Pedal Test 6...

Page 16: ...n 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 red graphic control elemen...

Page 17: ...ANK 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...

Page 18: ...K clicks bright green then clicks bright red OP needs to visually check whether all LEDs are lighting normally 2 2 Keybed Test When pressed it will light green Pass When released it will light blue in...

Page 19: ...reen and then released to show blue indicating that the test is completed 2 6 Joystick Test Turn the Joystick once it will show blue if tested in both directions 2 7 PAD Test When the pressing pressur...

Page 20: ...AD20 TEST PROCEDURE Creation Date 2019 9 26 Version 0 2 7...

Page 21: ...CAMtasticDXP TM...

Page 22: ...CAMtasticDXP TM...

Page 23: ...CAMtasticDXP TM...

Page 24: ...CAMtasticDXP TM...

Page 25: ...CAMtasticDXP TM...

Page 26: ...CAMtasticDXP TM...

Page 27: ...CAMtasticDXP TM...

Page 28: ...CAMtasticDXP TM...

Page 29: ...CAMtasticDXP TM...

Page 30: ...CAMtasticDXP TM...

Page 31: ...CAMtasticDXP TM...

Page 32: ...CAMtasticDXP TM...

Page 33: ...CAMtasticDXP TM...

Page 34: ...2 COC23 PIC2401 PIC2402 COC24 PIC2501 PIC2502 COC25 PIC2601 PIC2602 COC26 PIC2701 PIC2702 COC27 PIC2801 PIC2802 COC28 PIC2901 PIC2902COC29 PIC3001 PIC3002 COC30 PIC3101 PIC3102 COC31 PIC3201 PIC3202 C...

Page 35: ...8302 COC83 PIC8401 PIC8402 COC84 PIC8501 PIC8502 COC85 PIC8601 PIC8602 COC86 PIC8701 PIC8702 COC87 PIC8801 PIC8802 COC88 PIC8901 PIC8902 COC89 PIC9001 PIC9002 COC90 PIC9101 PIC9102 COC91 PIC9201 PIC92...

Page 36: ...2 PISW1302a COSW13 PISW1401 PISW1401a PISW1402 PISW1402a COSW14 PISW1501 PISW1501a PISW1502 PISW1502a COSW15 PISW1601 PISW1601a PISW1602 PISW1602a COSW16 PISW1701 PISW1701a PISW1702 PISW1702a COSW17 P...

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