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Confidential 

Alesis Service Manual 

8-31-0175-B 

Safety Instructions 

 
Carefully read the applicable items of the operating instructions and these safety 
suggestions before using this product. Use extra care to follow the warnings 
written on the product itself and in the operating instructions. Keep the operating 
instructions and safety suggestions for reference in the future.   
 

1. Power 

Source. The product should only be connected to a power supply which is described 

either in the operating instructions or in markings on the product. 

 
2. Power 

Cord 

Protection. AC power supply cords should be placed such that no one is likely to 

step on the cords and such that nothing will be placed on or against them. 

 
3.  Periods of Non-use.  If the product is not used for any significant period of time, the product's 

AC power supply cord should be unplugged from the AC outlet. 

 
4.  Foreign Objects and Liquids.  Take care not to allow liquids to spill or objects to fall into any 

openings of the product. 

 
5.  Water or Moisture.  The product should not be used near any water or in moisture. 
 
6. Heat.  Do not place the product near heat sources such as 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 carefully.  Quick 
movements, excessive force or uneven surfaces may overturn the combination which may 
damage the product and rack combination. 

 
9. Cleaning.  The product should only be cleaned as the manufacturer recommends. 
 
10. Service.  The user should only attempt the limited service or upkeep specifically described in 

the operating instructions for the user.  For any other service required, the product should be 
taken to an authorized service center as described in the operating instructions. 

 
11.  Damage to the Product.  Qualified service personnel should service the unit in certain 

situations including without limitation when: 
a.  Liquid has spilled or objects have fallen into the product, 
b.  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.

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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