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MultiMix8FX (XA1)
Service Manual
THIS DOCUMENT CONTAINS SENSITIVE
PROPRIETARY INFORMATION. ALL
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Copyright © 2003 Alesis, LLC
Confidential
ALESIS
P/N: 8-31-0127-A
ATTENTION!
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Summary of Contents for Alesis MultiMix8FX XA1
- Page 1 This will allow for document distribution history. 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.
- 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 8-31-0127-A...
- Page 5 SERVICE MANUAL MODEL:MULTIMIX 8FX Effects Section Components Program Selection Knob CHORUS These create the effect of multiple voices (or instruments) You can use this knob to assign one of 100 effect programs to sounding at once from a single input. your mix.
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Page 6: Specifications
Specifications For the more technical-minded, here are some detailed specifications for the MultiMix’s operating levels. Input Channels Mic In Sensitivity Range: -60dBu to –10dBu nominal, +5dBu Maximum Line In Sensitivity Range: -40dBu to -+10dBu nominal, +25dBu maximum Mic/Line Gain Range: +10 to +60dB Equalization High-Pass Filter: 75Hz, 18dB/octave High Shelving: 12kHz,... -
Page 7: Disassembly Procedures
DISASSEMBLY PROCEDURES 1. REMOVAL OF TOP PANEL/BOTTOM PANEL (Fig1) (A) TAKE OUT THE 12 PCS SCREW FROM WHICH THE TOP PANEL (B) TAKE OUT THE 7 PCS SCREW FROM WHICH THE BOTTOM PANEL Fig.1 2. REMOVAL OF MAIN P.C.B (Fig2) (A) REMOVE THE 47 PCS KNOB FROM WHICH THE TOP PANEL (B) REMOVE THE 19 PCS NUT AND 19 PCS WASHER FROM WHICH THE TOP PANEL (C) REMOVE THE 17 PCS SCREW FROM WHICH THE TOP PANEL... - Page 8 3.REMOVAL OF POWER P.C.B (Fig.3) (A) REMOVE THE 2 PCS SCREWS FROM THE POWER P.C.B REMOVE THE 2 PCS SCREWS FROM THE BRACKET REMOVE THE 3 PC OF CABLE CONNECTOR FROM THE POWER P.C.B Fig.3...
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Page 9: Wiring Diagram
WIRING DIAGRAM (US/EU/UK/AUS NZ) -
Page 10: Packing Diagram
PACKING DIAGRAM (US/EU/UK/AUS NZ) -
Page 11: Explode Diagram
EXPLODE DIAGRAM (US/EU/UK/AUS NZ) SEQUENCIAL NO OF EXPLODE DIAGRAM WILL BE MARKED ON REF. COLUMM OF BOM LIST... - Page 13 ALESIS MultiMix8FX (XA1) Confidential Alesis Service Manual 8-31-0127-A...
- Page 14 0.25 PE150350BO POLYBAG 0.007 PE3636304RHP POLYBAG 0.007 PLXA101 FOAM ENDCAP PACKING SET 7-51-0130 MANUAL REFERENCE 7-51-1219 SHEET "WELCOME TO ALESIS FAMILY" 5 x 8" 7-91-1002 GEL SILICA 5G PACKET RU1304402 RUBBER RU1304406 RUBBER SC0306RIBI SCREW TF48033201UL TRANFORMAT TWJKMC010301 POWER ASS'Y...
- Page 15 R163,208,277,278,282,283,291,292,296,297,312,313, 0-15-0152 RESISTOR 1K5 (SMD) 314,315 0-15-0153 RESISTOR 15K (SMD) R78,110,339,343,345,346 R6,63,64,65,66,117,125,126,127,128,134,135,136,137 0-15-0203 RESISTOR 20K (SMD) ,227,228,229,233 0-15-0221 RESISTOR 220O (SMD) R270 0-15-0222 RESISTOR 2K2 (SMD) R144,145,149,150,151,152,156,157 0-15-0242 RESISTOR 2K4 (SMD) R259,264 0-15-0272 RESISTOR 2K7 (SMD) R154,155,209 0-15-0273 RESISTOR 27K (SMD) R340,342 0-15-0303 RESISTOR 30K (SMD)
- Page 16 C5,6,7,15,20,24,25,26,27,29,37,56,57,62,63,64,73,74, 1-56-0200 CERAMIC 20P (SMD) 75,76,77,95,116,117,118,119,125,126,127,128,129,13 0,131,132,133,137,146,147,152,155,157,158,159,160 C8,9,10,11,58,59,60,61,69,70,71,72,98,99,106,108,10 1-56-0331 CERAMIC 330P (SMD) 9,110 1-56-0470 CERAMIC 47P (SMD) C156,161 1-56-0681 CERAMIC 680P (SMD) C47,48,49,50,52,53,54,55 2-50-4148 DIODE D1,2,3,4,22,23,24,25,26,27,28,29 2-71-0084 IC TL084 IC15 IC1,2,3,4,5,6,7,10,11,12,13,16,18,19,20,21,23,25,26,2 2-71-4580 IC NJM4580E 8,29,30,31,32,33 2-72-0339 IC LM339 IC14,17,22,24,27 2-75-1101 IC AL1101 2-75-1201 IC AL1201...
- Page 17 TRBC857B TRANSISTOR BC857B Q9,10,15 VRK10301202 VR 10K VR38,39,40,41,42,43 VRK10301209 VR 10KB VR48,49,50,51 VRK1030904 VR 10KW VR25,26,27,28,29,30,32,33,34,35,36,37 VRK1030905 VR 10KB VR44,45,46,47 VRK5020902 VR 5KRD VR1,2,3,4 VRK50301203 VR 50K VR9,10,16,17,22,23 VRK50301204 VR 50K VR24,31 VRK5030903 VR 50K VR5,6,7,8,12,13,14,15,18,19,20,21 9-79-0302-02 MICON PCB ASS'Y ELECT 220UF/16V(S) M_C3 EC22716TS...
- Page 18 ALESIS MultiMix8FX (XA1) SCHEMATIC FILES Confidential Alesis Service Manual 8-31-0127-A...
- Page 20 OUT1 OUT3 OUT2 OUT4 2IN- 4IN+ 2IN+ 4IN- 1IN- 3IN+ 1IN+ 3IN- OUT1 OUT3 OUT2 OUT4 2IN- 4IN+ 2IN+ 4IN- 1IN- 3IN+ 1IN+ 3IN- OUT1 OUT3 OUT2 OUT4 2IN- 4IN+ 2IN+ 4IN- 1IN- 3IN+ 1IN+ 3IN- OUT1 OUT3 OUT2 OUT4 2IN- 4IN+ 2IN+...
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