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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 un-insulated 
"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. 

 

 
 

Confidential 

Akai Professional Service Manual 

 

Содержание Professional LPK25

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 5: ...Confidential Akai Professional Service Manual ...

Страница 6: ...Confidential Akai Professional Service Manual ...

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

Страница 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...

Страница 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 ...

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

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

Страница 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...

Страница 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...

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

Страница 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...

Страница 16: ......

Страница 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 ...

Страница 18: ......

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

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