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Confidential 

Akai Professional Service Manual 

 

Safety Instructions 

 
Carefully read the applicable items of the operating instructions and these safety 
suggestions before using this product. Use extra care to follow the warnings 
written on the product itself and in the operating instructions. Keep the operating 
instructions and safety suggestions for reference in the future.   
 

1. Power 

Source. The product should only be connected to a power supply which is described 

either in the operating instructions or in markings on the product. 

 
2. Power 

Cord 

Protection. AC power supply cords should be placed such that no one is likely to 

step on the cords and such that nothing will be placed on or against them. 

 
3.  Periods of Non-use.  If the product is not used for any significant period of time, the product's 

AC power supply cord should be unplugged from the AC outlet. 

 
4.  Foreign Objects and Liquids.  Take care not to allow liquids to spill or objects to fall into any 

openings of the product. 

 
5.  Water or Moisture.  The product should not be used near any water or in moisture. 
 
6. Heat.  Do not place the product near heat sources such as 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 cause overheating, which may damage the 
product. 

 
8. Mounting.  The product should only be used with a rack which the manufacturer 

recommends.  The combination of the product and rack should be moved carefully.  Quick 
movements, excessive force or uneven surfaces may overturn the combination which may 
damage the product and rack combination. 

 
9. Cleaning.  The product should only be cleaned as the manufacturer recommends. 
 
10. Service.  The user should only attempt the limited service or upkeep specifically described in 

the operating instructions for the user.  For any other service required, the product should be 
taken to an authorized service center as described in the operating instructions. 

 
11.  Damage to the Product.  Qualified service personnel should service the unit in certain 

situations including without limitation when: 
a.  Liquid has spilled or objects have fallen into the product, 
b.  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. 

Summary of Contents for Professional LPK25

Page 1: ...nd 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 Professi...

Page 2: ...to 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 person performing the service or repairs You agree that all such work will be performed in a competent professional and safe manner at all times and to indemnify and fully hold Akai Professional and it...

Page 3: ...UTHORIZED 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 Su...

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 cause overheating which may damage the product 8 Mounting The product should only be used with a rack which the manufacturer recommends The combination of the product and rack should be moved carefull...

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Page 7: ...Confidential Akai Professional Service Manual AKAI PROFESSIONAL LPK25 AD02 TEST PROCEDURE ...

Page 8: ...ng total of units that pass the test and units that fail the test Pressing the Clear button will reset these counts When the unit has completed the test press Close and then connect the next unit for test and then press Open to begin testing the next unit The test will step through all the sub tests automatically but the operator can jump to a selected sub test by pressing the sub test button such...

Page 9: ...the operator will press the indicated key to progress through the sub test Confidential Akai Professional Service Manual The next test is the Button Test The operator should press the button indicated on the application The application will advance to the next button provided that only the indicated button is pressed ...

Page 10: ...The test is complete when all sub test pass Confidential Akai Professional Service Manual ...

Page 11: ...Confidential Akai Professional Service Manual AKAI PROFESSIONAL LPK25 AD02 Exploded View BOM ...

Page 12: ...t 294 7 1mm 12key rubber switch with 2 step electric carbon 13 16pin P 1 0mm D 100mm FFC 14 Mainboard PCB assembly 10 Foam gasket 294 11 1 5mm 17 4pcs 2 0mm rubber feet 5 2pieces of 5 black mini key 6 1piece of single white mini key 9pieces screws M2 5 12 0mm P C black zinc 1mm metal plate cover 8 13key rubber switch with 2 step electric carbon 11 Keyboard PCB assembly 12 16 Bottom housing Complia...

Page 13: ... MIANBOARD REV 2 AD02 ROHS 1 00 SY04 023185102 PCB A KEYBOARD REV 2 AD02 ROHS 1 00 SY04 732948400 CABLE FPC P 1 0mm 16P WHITE UL20624 CHUANGJIA 1 0 16P 100m 1 00 CJ02 812121000 SCREW M2 5 12mm P C BLACK ZINC ROHS 9 00 LIGONG 5K 1 2weeks 812127000 SCREW M2 5 7 0mm P C BLACK ZINC ROHS 19 00 LIGONG 5K 1 2weeks 054185000 FOAM GASKET 294 11 1 5mm FOR AD02 ROHS 1 00 XIELI 1K 5days 020185000 FABRIC GASKE...

Page 14: ...Confidential Akai Professional Service Manual AKAI PROFESSIONAL LPK25 AD02 SCHEMATIC AND PCB FILES ...

Page 15: ...34 F1 24 I 3 GG 0 121530 53 5 G 5J 4 49 5 H I 4 53 A 34G6 8G 1 F1 3J 0 803 4 53 A 49 5 G2 25 0 121530 830 4 53 3 53 5 34503G 13 5 5 4 0 5 803 4 53 A 0 3 5 3J 0 24 3 4 803 53 4 803 53 A 49 0 3 0 3 B A B 920 5 344 5 53 F1 24 30924 53 F1 8 9 A GG 0 A 4 53 A 99 3 K L YZ _ a EB bc defN def ghL 4ijMek5l67 mno 0 0 0 34 53 1 G 5 K 3 15 88L E E E E 0123 456789 K L M K F1 L M 13 K 129 L M M 13 K L M K 129 L...

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Page 17: ... 34 56 7 89 12 0 12 34 56 7 89 4 5 6 AB C DEFGHI 7 JK LMNO PHI Q 7 RS 7 12 Q P TU KVWX YZ HI2 P _ a bcd ef U g h 1 JEi jDk l 77 m n op qr9 stu 8 98 98 98 98 98 98 98 98 98 98 98 98 98 98 98 98 98 98 98 98 98 98 98 98 98 ...

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Page 19: ...Confidential Akai Professional Service Manual AKAI PROFESSIONAL LPK25 AD02 ECN HISTORY ...

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