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ALESIS
PHOTON 25 (QP0)
Service Manual
P/N: 8-31-0164-A
ATTENTION!
THIS DOCUMENT CONTAINS SENSITIVE
PROPRIETARY INFORMATION.
ALL RECIPIENTS MUST HAVE A CURRENT
NON-DISCLOSURE AGREEMENT ON FILE
WITH ALESIS, LLC.
DO NOT MAKE ILLEGAL
COPIES OF THIS DOCUMENT
The information in this document contains privileged and confidential information.
It is intended only for the use of those authorized by Alesis. 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 Alesis and destroy all copies of this
document. You may contact Alesis at servicemanuals@alesis.com or at
support@alesis.com.
Copyright Alesis, LLC
Confidential
Alesis Service Manual
8-31-0164-A
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Summary of Contents for Alesis PHOTON 25
- Page 1 COPIES OF THIS DOCUMENT The information in this document contains privileged and confidential information. It is intended only for the use of those authorized by Alesis. 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.
- Page 2 Your purchase of the Manual shall be for your own ultimate use and shall not be for purposes of resale or other transfer. As the owner of the copyright to the Manual, Alesis does not give you the right to copy the Manual, and you agree not to copy the Manual without the written authorization of Alesis. Alesis has no obligation to provide to you any correction of, or supplement to, the Manual, or any new or superseding version thereof.
- Page 3 ALL REPAIRS DONE BY ANY ENTITY OTHER THAN AN AUTHORIZED ALESIS SERVICE CENTER SHALL BE SOLELY THE RESPONSIBILITY OF THAT ENTITY, AND ALESIS SHALL HAVE NO LIABILITY TO THAT ENTITY OR TO ANY OTHER PARTY FOR ANY REPAIRS BY THAT ENTITY.
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Page 4: Safety Instructions
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. Confidential Alesis Service Manual 8-31-0164-A... -
Page 5: Features Specification
SERVICE MANUAL MODEL: QP0 FEATURES SPECIFICATION Great-feeling, super-high resolution knobs 25-key, velocity sensitive keyboard X/Y joystick. Controls pitch bend/modulation or other parameters Inputs for sustain pedal 4-character LED display Fast octave transposition Easy template placement for Virtual Instruments and Digital Audio Workstations 16-channel MIDI input and output 20 editable, storable configurations... - Page 11 ALESIS PHOTON 25 (QP0) SCHEMATIC FILES Confidential Alesis Service Manual 8-31-0164-A...
- Page 18 ALESIS PHOTON 25 (QP0) HISTORY Confidential Alesis Service Manual 8-31-0164-A...
- Page 19 ALESIS PHOTON 25 (QP0) Confidential Alesis Service Manual 8-31-0164-A...
- Page 20 QP0 BOM LEVEL PART NUMBER DESCRIPTION BA20231-130 BATTERY CONTACT PLATE(+) 1.000 14 BA20232-130 BATTERY CONTACT PLATE(-) 1.000 13 BA20233-130 BATTERY CONTACT PLATE 1.000 12 BAAR-034 RUBBER FOOT 5.000 15 BALE40208-0A PLASTIC BOSS (LED ) 6.000 CN0220003502 2P CONNECTOR WIRE 1.000 26 CN0420003404 4P CONNECTOR WIRE 340MM 1.000 27...
- Page 21 LEVEL PART NUMBER DESCRIPTION CN1625403401 CONNECTOR WIRE 340MM 1.000 J19 C1,2,3,4,5,6,7,8,911,15,16,17,18,19,20,21 CS104K5005X7R CAP. 0.1uF X7R 10% 50V 34.000 C,22,23,24,25,26,27,28,29,30,31,32,33,34, C35,36,37,38 RS10018J05 RESISTOR 10 ohm SMD 0805 5% 2.000 R4,25 TE622000401 CONNECTOR (4P 90 DEGREE) 1.000 (J3) TE622001201 12P CONNECTOR SOCKET 1.000 (J1) 9-79-0330 PCB ASS'Y (MAIN) QP0...
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