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ALESIS
AI3 (U1)
Service Manual
P/N: 8-31-0135- A
ATTENTION!
THIS DOCUMENT CONTAINS SENSITIVE
PROPRIETARY INFORMATION. ALL
RECIPIENTS MUST HAVE A CURRENT NON-
DISCLOSURE AGREEMENT ON FILE WITH
ALESIS, LLC.
DO NOT DISTRIBUTE THIS DOCUMENT IN
ELECTRONIC FORM
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 support@Alesis.com.
Copyright © 2003 Alesis, LLC
Confidential
Alesis Service Manual
8-31-0135-A
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Summary of Contents for Alesis AI3
- Page 1 ELECTRONIC FORM 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.
- 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.
- Page 4 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 8-31-0135-A...
- Page 5 ALESIS AI3 (U1) SCHEMATIC FILES Confidential Alesis Service Manual 8-31-0135-A...
- Page 6 AI3 (U1) Main PCB Rev B Confidential Alesis Service Manual 8-31-0135-A...
- Page 16 AI3 (U1) Front Panel PCB Rev A Confidential Alesis Service Manual 8-31-0135-A...
- Page 20 AI3 (U1) Front Panel PCB Rev B Confidential Alesis Service Manual 8-31-0135-A...
- Page 24 AI3 (U1) Power Supply PCB Rev A Confidential Alesis Service Manual 8-31-0135-A...
- Page 29 ALESIS AI3 (U1) HISTORY Confidential Alesis Service Manual 8-31-0135-A...
- Page 36 ALESIS AI3 (U1) Confidential Alesis Service Manual 8-31-0135-A...
- Page 37 Alesis AI3 (U1) BOM PARENT PART NUMBER DESCRIPTION QUANTITY REF DESIGNATORS AI3 ANALOG/OPTICAL INTERFACE 4-18-2000 CABLE DIL INTERCONNECT 20-PIN 2mm U1 MAIN/FP 4-19-0614 CABLE SIL 6-PIN 3.96mm 110mm F-F 4-50-0200 WIRE 22AWG BLACK 200mm STRIP/TIN SOLID 5-00-0027 SCREW M3 x 5mm PPZ...
- Page 38 Alesis AI3 (U1) BOM PARENT PART NUMBER DESCRIPTION QUANTITY REF DESIGNATORS 9-79-1382 0-11-4532 RES 45.3K OHM 1/8W 1% 1206 R226 R230-232 R235-236 R239-240 R243-244 R247-248 R251-252 R255-256 9-79-1382 0-11-9091 RES 9.09K OHM 1/8W 1% 1206 R101 R108 R113 R116 R122 R129 R135 R138...
- Page 39 Alesis AI3 (U1) BOM PARENT PART NUMBER DESCRIPTION QUANTITY REF DESIGNATORS 9-79-1382 0-16-3321 RES 3.32K OHM 1/10W 1% 0805 R225 R227-229 R233-234 R237-238 R241-242 R245-246 R249-250 R253-254 9-79-1382 0-16-3831 RES 3.83K OHM 1/10W 1% 0805 R150-151 R159 R168 R177 R185 R194 R202...
- Page 40 Alesis AI3 (U1) BOM PARENT PART NUMBER DESCRIPTION QUANTITY REF DESIGNATORS 9-79-1382 2-64-7414 IC 74HC14 HEX INVERTER SOP-14 9-79-1382 2-71-0084 IC TL084 QUAD OPAMP SOP-14 U44-46 9-79-1382 2-71-4560 IC NJM4560E DUAL OP-AMP SOP-8 U2-17 U19-20 U22-24 U26 U28-29 U32 U34-35 U37 U39-40 U42-43...
- Page 41 Alesis AI3 (U1) BOM PARENT PART NUMBER DESCRIPTION QUANTITY REF DESIGNATORS 9-79-B401 0-00-0154 RES 150K OHM 1/8W 5% R1-2 9-79-B401 0-00-0272 RES 2.7K OHM 1/8W 5% 9-79-B401 0-00-0332 RES 3.3K OHM 1/8W 5% 9-79-B401 0-00-0363 RES 36K OHM 1/8W 5%...
- Page 42 Alesis AI3 (U1) BOM PARENT PART NUMBER DESCRIPTION QUANTITY REF DESIGNATORS 9-79-B401 2-02-0600 DIODE POWER ULTRAFAST MUR160 600V 1A 9-79-B401 2-03-4401 TRANS NPN GEN-PURPOSE-AMP 2N4401 40V 1A TO-92 9-79-B401 2-05-0001 TRANS POWER ULTRAFAST IGBT HGTP3N60B3 600V 3A 9-79-B401 2-06-0001 SCR 50V 8A TO-220...
- Page 43 Alesis AI3 (U1) BOM PARENT PART NUMBER DESCRIPTION QUANTITY REF DESIGNATORS 9-79-B401 9-03-0020 HEATSINK 66.5x25.0x25.0 9-79-B401 9-40-B401-A PCB POWER SUPPLY 3/OUT 17.5/17.5/5 10W B4 - REV A Confidential Alesis Service Manual 8-31-0135-A...
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