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Confidential 

Alesis Service Manual 

8-31-0126-A 

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 
ALESIS SERVICE CENTER WILL VOID THE ALESIS WARRANTY. 
 
PROVISION OF THIS MANUAL DOES NOT AUTHORIZE THE RECIPIENT TO 
COMPETE WITH ANY ALESIS 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 
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. 
 
 

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. 

 

 

 

Summary of Contents for MultiMix6FX

Page 1: ...not authorized please contact Alesis and destroy all copies of this document You may contact Alesis at support Alesis com Copyright 2003 Alesis LLC 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 WATERMARK DISTRIBUTION This document has been flag...

Page 2: ... to the Manual shall be solely your responsibility and Alesis 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 Alesis and its successors and assi...

Page 3: ... PERSON OR ENTITY OTHER THAN AN AUTHORIZED ALESIS SERVICE CENTER WILL VOID THE ALESIS WARRANTY PROVISION OF THIS MANUAL DOES NOT AUTHORIZE THE RECIPIENT TO COMPETE WITH ANY ALESIS 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 ALESIS SERVICE CENTER S...

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...

Page 5: ...minal 5dBV maximum 1 4 Outputs Main Mix Ctrl Room Ext Aux Send Level 4dBu nominal 20dBu maximum Headphone Output 75 ohm output impedance 105mW into 75 ohms 40mW into 600ohms RCA Outputs Tape Out Level 10dBV nominal 5dBV maximum MultiMix 6FX Key Features 2 microphone line inputs with up to 50dB of preamp gain gives a boost to microphones and instruments with weak levels 2 stereo line inputs great f...

Page 6: ...oom output level provides control over the separate control room output 2 track send and return lets you mix your audio to tape or other media and to add a tape deck or CD player to the mix External power supply ...

Page 7: ...DISASSEMBLY PROCEDURES 1 REMOVAL OF TOP PANEL BOTTOM PANEL Fig1 A TAKE OUT THE 9PCS SCREW FROM WHICH THE TOP PANEL B TAKE OUT THE 9PCS SCREW FROM WHICH THE BOTTOM PANEL Fig 1 ...

Page 8: ...14 PCS NUT AND 14 PCS WASHER FROM WHICH THE TOP PANEL C REMOVE THE 13 PCS SCREW FROM WHICH THE TOP PANEL Fig 2 3 REMOVAL OF POWER P C B Fig 3 A REMOVE THE 2 PCS SCREWS FROM THE POWER P C B B REMOVE THE 2 PCS SCREWS FROM THE BRACKET C REMOVE THE 3PC OF CABLE CONNECTOR FROM THE POWER P C B Fig 3 ...

Page 9: ...WIRING DIAGRAM US EU UK AUS NZ IRAM JAPAN ...

Page 10: ...PACKING DIAGRAM US EU UK AUS NZ IRAM JAPAN ...

Page 11: ...EXPLODE DIAGRAM US EU UK AUS NZ IRAM JAPAN SEQUENCIAL NO OF EXPLODE DIAGRAM WILL BE MARKED ON REF COLUMM OF BOM LIST ...

Page 12: ...Confidential Alesis Service Manual 8 31 0126 A ALESIS MultiMix6FX XA0 SCHEMATIC AND PCB FILES ...

Page 13: ... 6 39 7 14 8 2 12 3 4 C 1 2 4 5 6 1 2 5 29 4 27 26 25 24 23 22 21 20 19 18 30 31 32 33 34 35 36 37 12 11 14 15 16 2 1 13 14 10 9 11 1 8 4 5 14 10 9 5 3 6 3 12 4 14 V15 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V V15 C242 10uF 16V IC1 TL084 IC1 TL084 IC1 TL084 R273 470 IC1 TL084 R90 470 R276 470 R83 470 C66 0 1uF C227 0 1uF R84 470 R281 220 R280 220 R279 220 R278 220 R277 220 R282 220 C228 CC C226 01uF R81 470 R...

Page 14: ...100V D15 1N4002 D16 1N4002 C238 47uF 100V C233 1000uF 35V C234 1000uF 35V D12 1N4002 D11 1N4002 C100 20P R188 5K1 R45 56K C101 20P R186 5K1 R60 56K SW7 POWER SW C231 1uF SE8 PHANTOM S R T TS RS J1 IC3B NJM4580E 6 5 8 7 IC3A NJM4580E 2 3 4 1 C240 47uF 50V R292 20K C235 47uF 25V C236 47uF 25V C230 1uF C232 100uF 35V R15 10K C15 20P R25 10K R18 10K C8 20P R8 10K R7 10K C84 100n S R T TS RS J2 C14 20P...

Page 15: ...D8 4148 LED8 6 LED6 CLIP LED10 0 R197 100 R191 100 R182 2K4 C103 100N R193 47K Q7 BC857B Q6 BC857B C102 100N IC18 LM339DR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 OUT1 OUT2 VCC 2IN 2IN 1IN 1IN 3IN 3IN 4IN 4IN GND OUT4 OUT3 IC19 LM339DR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 OUT1 OUT2 VCC 2IN 2IN 1IN 1IN 3IN 3IN 4IN 4IN GND OUT4 OUT3 IC15B NJM4558D 6 5 8 7 IC15A NJM4558D 2 3 4 1 IC13 LM339DR 1 2 3 4 5 6 7 8 9 10...

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Page 20: ...Confidential Alesis Service Manual 8 31 0126 A ALESIS MultiMix6FX XA0 ECN HISTORY ...

Page 21: ...Confidential Alesis Service Manual 8 31 0126 A ALESIS MultiMix6FX XA0 BOM ...

Page 22: ... 18 1 PXA0ALE01 PACKING ASSEMBLY 1 2 CGXA0310ALE01 GIFT BOX 1 2 7 80 0343 A BOX SHIPPING 0 167 2 7 51 0129 MANUAL REFERENCE 1 2 PE2333404RHP POLYBAG 0 007 2 PE3636304RHP POLYBAG 0 007 2 7 81 0182 A FOAM ENDCAP PACKING RIGHT 1 2 7 81 0175 A FOAM ENDCAP PACKING LEFT 1 2 7 51 1219 SHEET WELCOME TO ALESIS FAMILY 5 x 8 1 2 7 91 1002 GEL SILICA 5G PACKET 1 1 RU1304402 RUBBER 1 14 1 SC0306RIBI SCREW 16 9...

Page 23: ...175 176 177 178 179 2 MC18350T CAP 0 018UF 50VJ 12 C153 154 155 156 158 159 160 161 162 163 165 166 2 MC33350T CAP 0 033UF 50VJ 12 C169 172 180 182 184 185 186 187 196 197 200 201 2 MR249216 RESISTOR 2 49K 4 R260 261 262 263 2 MR392216 RESISTOR 3 92K 4 R268 269 270 271 2 MR681216 RESISTOR 6 8K 4 R250 251 256 257 2 MR825116 RESISTOR 825O 4 R264 265 266 267 2 5 03 0036 STANDOFF METAL F F 13 5MM M3 6...

Page 24: ...NSISTOR 2SA1316GR 4 Q12 13 14 15 2 TRBC847B TRANSISTOR 8 Q1 2 3 4 8 9 10 11 2 TRBC857B TRANSISTOR 3 Q5 6 7 2 VRK10301202 VR 10K AC CC 4 VR22 23 24 25 2 VRK10301207 VR 10KK 25A 1 VR16 2 VRK10301209 VR B10K X2 4 VR28 29 30 31 2 VRK1030904 VR 10KW 4 VR17 18 19 20 2 VRK1030905 VR 10KB 2 VR26 27 2 VRK5020902 VR 5KRD 2 VR1 2 2 VRK50301203 VR B50K X2 CC 6 VR5 6 10 11 14 15 2 VRK50301204 VR 50RW X2 1 VR21...

Page 25: ...ECT 47UF 100V 2 C237 238 2 EC47625 ELECT 47UF 25V 2 C235 236 2 EC47650 ELECT 47UF 50V 2 C239 240 2 IC7805 IC 1 IC30 2 IC7815 IC 1 IC32 2 IC7915 IC 1 IC31 2 JW5206T JUMP WIRE 1 R288 2 R10014 RESISTOR 10O 1 4W 1 R293 2 R10318 RESISTOR 10K 1 8W 1 R289 2 R20314 RESISTOR 20K 1 4W 1 R292 2 R39414 RESISTOR 390K 1 4W 1 R291 2 TE612000202 2P CONNECTOR 1 TE10 2 TE612000301 3P CONNECTOR 1 TE7 2 TE612000402 4...

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