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Confidential 

Alesis Service Manual 

8-31-0175-B 

 

ALESIS 

ControlPad (LDS1) 

Service Manual 

P/N: 8-31-0175-B 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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 

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

 

Summary of Contents for ControlPad

Page 1: ...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 doc...

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 perfo...

Page 3: ...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 OTHE...

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...

Page 5: ...s engaged FUNCTION LEDs Each function in Edit Mode is paired with a corresponding LED on the panel When in Edit Mode these LEDs will reflect which function is currently being edited 2 EXTERNAL TRIGGER...

Page 6: ...function as a MIDI interface and send the incoming MIDI data through the USB port This input will show up on your computer as USB Audio Device 2 or USB Audio Device 2 Emulated MIDI OUT PORT Use a fiv...

Page 7: ...DISASSEMBLY PROCEDURES 1 DISASSEMBLE THE CABINET Fig1 A REMOVE 15 SCREWS FROM TOP CABINET B C REMOVE 2 CABLES Fig1 2 DISASSEMBLE THE FRONT PANEL PCB ASS Y Fig2 A REMOVE 6 SCREWS FROM THE CABINET Fig 2...

Page 8: ...3 DISASSEMBLE THE MAIN PCB ASS Y Fig3 A REMOVE 5 1 4 JACK NUTS B REMOVE 3 SCREWS Fig 3...

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Page 12: ...Confidential Alesis Service Manual 8 31 0175 B ALESIS ControlPad LDS1 SCHEMATIC AND PCB FILES...

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Page 29: ...Confidential Alesis Service Manual 8 31 0175 B ALESIS ControlPad LDS1 BOM...

Page 30: ...AY 1 5 1 OPLDS1ALE01 OPERATION MANUAL EN 1 1 OTAL7 00 0001 PIEZO 4 6KHZ 8 10 1 PE150350BO POLYBAG 1 1 PE230370402B07 PLASTIC BAG 1 1 PLIED0401 POLY FOAM 1 1 PLIED0402 POLY FOAM 1 1 PT1304315 POWER CAB...

Page 31: ...73 4051 IC74HC4051 SINGLE 8 CHAN MUX 1 2 U13 14 2 AL2 74 0181 IC TLP181 1 U3 2 AL2 75 3021 IC 1 U8 2 AL2 85 0403 IC TPS60403 1 U2 2 AL4 00 0002 JACK 2 J7 8 2 AL4 02 0006 JACK 4 J1 4 2 AL4 02 0007 JAC...

Page 32: ...PANEL PCB ASS Y 1 11 2 AL3 02 0054 LED 1 D1 2 AL3 04 0017 LED 1 D7 2 AL6 02 0033 SWITCH 3 S1 3 2 AL9 40 0413 FRONT PANEL PCB 1 2 BALE48201 5A LED FIXED 7 D1 6 8 2 CN2025402301 20P CONNCTOR 1 J1 2 JW5...

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