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Studio 32 (X4)
Service Manual
THIS DOCUMENT CONTAINS SENSITIVE
PROPRIETARY INFORMATION. ALL
RECIPIENTS MUST HAVE A CURRENT NON-
DISCLOSURE AGREEMENT ON FILE WITH
ALESIS DISTRIBUTION, LLC.
DO NOT DISTRIBUTE THIS DOCUMENT IN
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 © 2002 Alesis Distribution, LLC
Confidential
ALESIS
P/N: 8-31-0063-A
ATTENTION!
ELECTRONIC FORM
Alesis Service Manual
8-31-0063-A
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Summary of Contents for Alesis Studio 32
- 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.
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Page 4: Safety Suggestions
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 The enclosure of the product has been damaged. Confidential Alesis Service Manual 8-31-0063-A... - Page 5 A Quick Note Regarding Short/Loaded D.C. Power Supply Lines in the Studio 32 The STUDIO 32 main P.C.B. is quite densely packed. This inhibits the implementation of standard troubleshooting techniques. Described herein is a time efficient technique for locating D.C. shorted capacitors.
- Page 6 ALESIS Studio 32 (X4) SCHEMATIC FILES Confidential Alesis Service Manual 8-31-0063-A...
- Page 17 x4pse01b.sch-1 - Tue Apr 09 15:03:02 2002...
- Page 21 X4RPB.SCH-1 - Tue Apr 09 15:09:29 2002...
- Page 22 X4RPB.SCH-2 - Tue Apr 09 15:09:42 2002...
- Page 27 X4_BOM_AIMS_2001-12-28_Uncosted.xls Part.Number Description Qty Per Ref.Designator X4-UL MIXER 16-CHANNEL RACK/TABLE-TOP STUDIO 32 X4 - UL 7-04-0010 FUSE 1.25A 250V 5x20mm T 7-40-0011 TRANSFORMER TORROID POWER 100/120V X4 7-41-0005 CABLE POWER UL/CSA SJT 7-51-0000-A CARD WARRANTY DOMESTIC-ONLY - REV A 7-51-1217 SHEET SERVICE-CENTER-CONTACTS 8.5 x 11"...
- Page 28 CAP KNOB DARK GREEN X3/X4 HI/LOW/MID CHANNEL GAIN CONTROLS 9-15-1338 CAP KNOB GREY X3/X4 (16) CHANNEL TRIMS, (1) HEADPHONE, (1) SOLO, (1) CONTROL ROOM, (4) AUX RETURN LEVEL 9-15-1339 ENDCAP HAND-REST LEFT X4 9-15-1340 ENDCAP HAND-REST RIGHT X4 4/9/2002 Page 2 alesis Confidential...
- Page 29 0-01-9311 RES 9.31K OHM 1/8W 1% (4)R129, (4)R130 0-03-0432 RES 4.3K OHM 1/4W 5% R114, R115 0-03-0821 RES 820 OHM 1/4W 5% (16)R42 0-09-0001 POT 5KY SINGLE R1-16 0-09-0007 POT 5KB SINGLE C-DET (16)R8, (16)R11 4/9/2002 Page 3 alesis Confidential...
- Page 30 RES 5.1K OHM 1/8W 5% CFR-VM (8)R10B, (16)R19 0-90-0562 RES 5.6K OHM 1/8W 5% CFR-VM (4)R65, (4)R68 0-90-0563 RES 56K OHM 1/8W 5% CFR-VM (16)R18 0-90-0751 RES 750 OHM 1/8W 5% CFR-VM (16)R13, (16)R16, (4)R64, (3)R67 4/9/2002 Page 4 alesis Confidential...
- Page 31 IC NJM4560L DUAL OP-AMP 8-SIP (2)U3, (1)U6, (1)U7 2-21-4580 IC NJM4580D DUAL OP-AMP DIP-8 2-21-4581 IC NJM4580L DUAL OP-AMP 8-SIP (8)U1, (4)U4, (2)U5 3-00-0001 LED GREEN DIFFUSED ROUND T1(3mm) (16)DS2, (1)DS5 3-01-0001 LED YELLOW ROUND T1(3mm) 4/9/2002 Page 5 alesis Confidential...
- Page 32 (1)S16, (1)S17, (1)S18, (1)S19, (1)S20, (1)S21, (1)S22, (1)S23, (1)S24, (2)S25, (2)S26, 9-40-1259-C PCB MAIN X4 - REV C 9-79-0185-C ASSY PCB HEADPHONE 9-79-1315-C ASSY PCB PAN HYBRID 9-79-1319-C ASSY PCB AUX HYBRID X4 9-79-1320-C ASSY PCB CR HYBRID X4 4/9/2002 Page 6 alesis Confidential...
- Page 33 RES 5.1K OHM 1/10W 5% 0805 R7-8 1-55-0030 CAP 30pF NPO 0805 C8, C12 1-56-0100 CAP 10pF NPO 0805 5% 100V C4, C10 1-56-0101 CAP 100pF NPO 0805 5% 50V C1-3, C9 1-57-0104 CAP 0.1uF Z5U 0805 C5-6 4/9/2002 Page 7 alesis Confidential...
- Page 34 HEADER DIL 16-PIN 0.1" SMD 9-40-1260-B PCB REAR X4 - REV B 9-79-0171-C ASSY PCB MIC/LINE MODULE 0-15-0102 RES 1K OHM 1/10W 5% 0805 R20-21, R27, R30 0-15-0152 RES 1.5K OHM 1/10W 5% 0805 R9, R11 4/9/2002 Page 8 alesis Confidential...
- Page 35 D13, D16 2-01-4003 DIODE POWER 1N4003 200V 1A D1-6, D11-12, D14-15 2-01-5401 DIODE POWER 1N5401 100V 3A D7-10 2-03-0056 TRANS PNP SMALL-SIGNAL MPSA56RLRA 80V 500mA 2-03-4401 TRANS NPN GEN-PURPOSE-AMP 2N4401 40V 1A TO-92 Q3, Q5 4/9/2002 Page 9 alesis Confidential...
- Page 36 5-02-4400 NUT KEP 4-40 ZINC FOR HEATSINK 5-05-1001 CLIP FUSE HOLDER 5 x 12mm 7-04-0013 FUSE 315mA 250V 5x20mm T 9-03-1132 HEATSINK 9-03-1272 HEATSINK THERMALLOY 6299B X4 9-40-1307-D PCB POWER SUPPLY X4 - REV D 4/9/2002 Page 10 alesis Confidential...