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ALESIS
IO|14 and IO|26
(RF0, RF1)
Service Manual
P/N: 8-31-0173-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
8-31-0173-A
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Summary of Contents for Alesis IO 14
- 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.
- 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 8-31-0173-A...
- Page 5 ALESIS IO|14 and IO|26 (RF0, RF1) SCHEMATIC FILES Confidential Alesis Service Manual 8-31-0173-A...
- Page 38 470pF 470pF 1.40k 1% AGND_BREAK 13 - U4-D 634 OHM 1% COMPANY: 90.9 OHM 1% ALESIS MC33079 AGND_BREAK TLO72 TITLE: CH0 & 1 INPUTS NOTE: PARTS WITHIN THE BOX ARE ON THE BREAK-AWAY. U14-B (User CH 1 & 2) PART NUMBER:...
- Page 39 470pF 470pF 1.40k 1% AGND_BREAK 13 - U7-D 634 OHM 1% COMPANY: 90.9 OHM 1% ALESIS MC33079 AGND_BREAK TLO72 TITLE: CH2 & 3 INPUTS NOTE: PARTS WITHIN THE BOX ARE ON THE BREAK-AWAY. U16-B (User CH 3 & 4) PART NUMBER:...
- Page 40 C107 0.1uF -12V -12V_LOCAL R105 R102 U11-B 100k 62 ohm 1.00k 1% R101 10.0K 1% C101 220pF COMPANY: ALESIS TITLE: HEADPHONES, POWER, AND CONNECTORS PART NUMBER: 9-40-0392-A REV: A ASSY NUMBER: 9-79-0392 DRAWN: DATED: J. Kho 7/11/06 FILENAME: RF1FPA01a.sch SIZE:...
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Page 41: Monitor Mix
R149-D 74AHC573 MBT4403 R138 75 ohm +12V_LOCAL +3.3VD -24dBFS R116 10.0K 1% 2SD2114K 2SD2114K COMPANY: ALESIS R115 MBT4401 100k TITLE: LED MATRIX AND Z5 Z7 Z8 Z9 Z10 Z11 Z12 Z13 ENCODERS PART NUMBER: 9-40-0392-A REV: A ASSY NUMBER: 9-79-0392... - Page 51 RF1 FRONT PANEL PCB Rev A Last Revised: 7/11/2006 RevChange Document Suggested DATE Performed by: DATE Description of change: Reason for change: SCH PCB CAM TOP LEVEL CHANGES 2/27/2006 7/11/2006 Change all text from Rev 2 to A Standard procedure 2/27/2006 7/11/2006 Update all Part Types...
- Page 52 470pF 470pF 1.40k 1% AGND_BREAK 13 - U5-D 634 OHM 1% COMPANY: 90.9 OHM 1% ALESIS MC33079 AGND_BREAK TLO72 TITLE: CH4 & 5 INPUTS NOTE: PARTS WITHIN THE BOX ARE ON THE BREAK-AWAY. U9-B (User CH 5 & 6) PART NUMBER:...
- Page 53 470pF 470pF 1.40k 1% AGND_BREAK 13 - U7-D 634 OHM 1% COMPANY: 90.9 OHM 1% ALESIS MC33079 AGND_BREAK TLO72 TITLE: CH6 & 7 INPUTS NOTE: PARTS WITHIN THE BOX ARE ON THE BREAK-AWAY. U10-B (User CH 7 & 8) PART NUMBER:...
- Page 54 -12V -12V_LOCAL LED_COL0 LED_COL1 LED_COL2 LED_COL3 0dBFS -3dBFS -6dBFS -12dBFS -24dBFS COMPANY: 2SD2114K 2SD2114K 2SD2114K ALESIS 2SD2114K TITLE: LED MATRIX, POWER, Z5 Z6 Z7 AND CONNECTORS PART NUMBER: 9-40-0395-A REV: A ASSY NUMBER: 9-79-0395 DRAWN: DATED: J. Kho 7/12/06 FILENAME: RF1FEA02a.sch...
- Page 64 RF1 FRONT PANEL EXPANSION PCB Rev A Last Revised: 7/12/2006 RevChange Document Suggested SCH PCB CAM DATE Performed by: DATE Description of change: Reason for change: TOP LEVEL CHANGES 3/7/2006 7/12/2006 Change all text from Rev 2 to A Standard procedure 3/7/2006 7/12/2006 Update all Part Types...
- Page 65 U1-B PHONO_IN_L 100 ohm 100pF DIFF INPUT DAC CONVERSION 681K 1% (BAL -> UNBAL) 22uF 0dBFS 56.2k 1% +9.37dB 1500pF 4700pF COMPANY: ALESIS 562 ohm 1% 9.71dBu 9.71dBu 19.08dBu 7.49dBV 7.49dBV 16.86dBV +12V +12V_LOCAL 6.70Vp-p 6.70Vp-p 19.70Vp-p 2.37Vrms 2.37Vrms 6.97Vrms...
- Page 74 Last Revised: RF1 DIGITAL TO ANALOG PCB Rev A 7/12/2006 RevChange Document Suggested SCH PCB CAM DATE Performed by: DATE Description of change: Reason for change: TOP LEVEL CHANGES 3/7/2006 7/10/2006 Change all text from Rev 2 to A Standard procedure 3/7/2006 7/10/2006 Update all Part Types...
- Page 75 0.1uF 470pF SLEEVE 0.1uF 22uF,16V U1-E DIGOUT ADAT_OPTICAL_IN MC33079 0.1uF GP1FA313RZ 0.1uF 22uF,16V BLM21BB121SN1 U1-B -12V COMPANY: ALESIS TITLE: RF0 D/A PCB DAC/ADAT OPTICAL PART NUMBER: REV: A 9-40-0394-A ASSY NUMBER: 9-79-0394-A-0 DRAWN: DATED: MEYER/JK/KLW 07/12/06 FILENAME: SIZE: RF0DAA02a.sch RELEASED:...
- Page 84 Last Revised: RF0 DIGITAL TO ANALOG PCB Rev A 7/12/2006 RevChange Document SCH PCB CAM Suggested by: DATE Performed by: DATE Description of change: Reason for change: TOP LEVEL CHANGES 2/17/2006 7/10/2006 Change all text from Rev 2 to A Standard procedure 2/17/2006 7/10/2006...
- Page 85 ALESIS IO|14 and IO|26 (RF0, RF1) HISTORY Confidential Alesis Service Manual 8-31-0173-A...
- Page 89 ALESIS IO|14 and IO|26 (RF0, RF1) Confidential Alesis Service Manual 8-31-0173-A...
- Page 90 IO|14 (RF0) and IO|26 (RF1) Main PCB Description Ref. Des. Approved Mfr. Mfr's P/N 0-15-0000 RES 0 OHM 1/10W 5% 0805 R54 R57 R59 R61 R108-109 0-15-0101 RES 100 OHM 1/10W 5% 0805 R29 R37 0-15-0102 RES 1K OHM 1/10W 5% 0805 R1-3 R16 R34 R39 R41-43 R81 R84 R87 R90 0-15-0103...
- Page 91 Description Ref. Des. Approved Mfr. Mfr's P/N 1-60-2222 CAP 22uF ELEC 20% 16V SMD-B C5 C9 C13 C20-22 C26 C34 C39- Digi-Key Corporation PCE3293CT-ND 41 C45-47 PANASONIC INDUSTRIAL CO EEE-HA1C220WR (RoHS) KJ (H.K.) Electronics CO. LTD 16SS220MLC4×5.4EC Samxon/Man Yue Electronics VSS226M1CC54TRS1 PANASONIC INDUSTRIAL CO EEV-HA1C220WR...
- Page 92 Description Ref. Des. Approved Mfr. Mfr's P/N 4-14-2404 HEADER DIL 24-PIN 2mm MALE SHRD Samtec LTMM-112-02-T-D 4-14-3000 HEADER DIL 30-PIN 2mm MALE SHRD J9 J13 Chin-Tek Electronic Co., LTD. SCP30GS2 4-15-1006 HEADER SIL 6-PIN 2mm SHRD JAE ELECTRONICS IL-S-6P-S2T2-EF 4-16-0003 JACK 6.3mm BARREL (P6) 2.0mm CENTER PIN JYE TAI PRECISION IND.CO.LTD.
- Page 93 IO|14 (RF0) and IO|26 (RF1) Power Supply PCB Description Ref. Des. Approved Mfr. Mfr's P/N PADsMfr. 0-10-0101 RES 100 OHM 1/4W 5% 1206 R25 R28 0-10-0510 RES 51 OHM 1/4W 5% 1206 R26-27 0-10-0752 RES 7.5K OHM 1/4W 5% 1206 0-15-0000 RES 0 OHM 1/10W 5% 0805 0-15-0479...
- Page 94 Description Ref. Des. Approved Mfr. Mfr's P/N PADsMfr. 1-60-7332 CAP 33uF ELEC 63V LOW-ESR SMD-F C37-38 PANASONIC INDUSTRIAL CO EEVFK1J330P PANASONIC INDUSTRIAL CORP. Digi-Key Corporation PCE3481CT-ND Digi-Key Corporation PCE3822CT-ND (RoHS) PANASONIC INDUSTRIAL CO EEEFK1J330P (RoHS) 1-60-7333 CAP 330uF ELEC 16V LOW-ESR SMD-F C24 C26 Digi-Key Corporation PCE3789CT-ND...
- Page 95 Description Ref. Des. Approved Mfr. Mfr's P/N PADsMfr. 2-54-0006 TRANS SMALL-SIGNAL NPN MMBTA06 80V 500mA SOT-23 Digi-Key Corporation MMBTA06DICT-ND ON SEMICONDUCTOR Digi-Key Corporation MMBTA06FSCT-ND Digi-Key Corporation MMBTA06LT1OSCT-ND DIODES INC. MMBTA06-7 FAIRCHILD SEMI MMBTA06 ON SEMICONDUCTOR MMBTA06LT1G (RoHS) ON SEMICONDUCTOR MMBTA06LT1 2-54-3904 TRANS SMALL-SIGNAL NPN MMBT3904 40V 0.2A SOT-23 Q3 Q8 Q13...
- Page 96 IO|14 (RF0) and IO|26 (RF1) Front Panel PCB Description Ref. Des. Approved Mfr. Mfr's P/N 0-09-0046 POT 10KA DUAL VERT 15mm D-SHAFT P5-6 TAIWAN ALPHA ELECTRONICS CO. LTD RV112B-40B1-15F-A10K-0047 0-09-0106 POT 5KRD SINGLE VERT 15mm D-SHAFT P1-4 TAIWAN ALPHA ELECTRONIC CO RD901F-40-15F-10C5K-0057 (RoHS) TAIWAN ALPHA ELECTRONIC CO RD901-40-15F-10C5K-0057...
- Page 97 Description Ref. Des. Approved Mfr. Mfr's P/N 1-56-0104 CAP 0.1uF X7R 0805 10% 50V C46-48 C52-53 C56-57 C61-62 SIEMENS-MATSUSHITA (EPCOS) B37941K5104K62 C64 C66 C70 C75 C80-82 C95- 98 C100 C105 C107 C109 C112 C118 C132 C141 C146- 1-56-2105 CAP 1uF X5R 0805 10% 16V C114 C121 C127-128 C135 Digi-Key Corporation PCC2290CT-ND...
- Page 98 Description Ref. Des. Approved Mfr. Mfr's P/N 4-18-0030 CABLE DIL RIBBON 2MM 30-PIN 220MM M-F WITH FERRITE RF0/1 4-18-0034 CABLE SIL SHIELDED 2MM 6-PIN 240MM M-F 6-00-0015 ENCODER 20-DETENT 11mm VERT-MT 20mm D-SHAFT ENC1-2 TAIWAN ALPHA ELECTRONIC CO RE111-40B3N-20F-20P 6-01-0011 SWITCH SLIDE DPDT 2MM-PITCH S3-4 Sansei Electric Co., LTD...
- Page 99 IO|26 (RF1) Front Panel Expansion PCB Description Ref. Des. Approved Mfr. Mfr's P/N 0-09-0106 POT 5KRD SINGLE VERT 15mm D-SHAFT P1-4 TAIWAN ALPHA ELECTRONIC CO RD901F-40-15F-10C5K-0057 (RoHS) TAIWAN ALPHA ELECTRONIC CO RD901-40-15F-10C5K-0057 0-15-0101 RES 100 OHM 1/10W 5% 0805 R19-22 R32-37 R39-40 R49-51 0-15-0470 RES 47 OHM 1/10W 5% 0805 R84-85...
- Page 100 Description Ref. Des. Approved Mfr. Mfr's P/N 2-71-0163 IC OP-AMP SINGLE INA163 SOP-14 (INSTRUMENTATION) U1-4 TEXAS INSTRUMENTS INC. INA163UAE4 2-71-3079 IC MC33079 QUAD OP-AMP SOP-14 U5-8 ON SEMICONDUCTOR MC33079DG (RoHS) ON SEMICONDUCTOR MC33079D 2-75-5361 IC CONVERTER A/D CS5361 STEREO 24-BIT 192-KHZ TSSOP-24 U11-12 CIRRUS LOGIC INC.
- Page 101 IO|26 (RF1) D/A PCB Description Ref. Des. Approved Mfr. Mfr's P/N 0-15-0101 RES 100 OHM 1/10W 5% 0805 R1-2 R4-5 0-15-0221 RES 220 OHM 1/10W 5% 0805 R13-20 R25-32 0-15-0473 RES 47K OHM 1/10W 5% 0805 R3 R6 0-16-2261 RES 2.26K OHM 1/10W 1% 0805 R50-51 R54-57 R60-61 R74-75 R78- 81 R84-85 0-16-5620...
- Page 102 IO|14 (RF0) D/A PCB Description Ref. Des. Approved Mfr. Mfr's P/N 0-15-0221 RES 220 OHM 1/10W 5% 0805 R2-5 0-16-1000 RES 100 OHM 1/10W 1% 0805 0-16-2261 RES 2.26K OHM 1/10W 1% 0805 R16-19 0-16-6651 RES 6.65K OHM 1/10W 1% 0805 R8-9 R11 R14 R20-25 0-16-7320 RES 732 OHM 1/10W 1% 0805...