Alesis Coda User Manual

Confidential Alesis Service Manual
Alesis
Coda
[LQS8]
Service Manual
v1.0
2015.03.02
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Alesis Coda Specifications

General

Type	Electronic Drum Kit
Throne Included	No
Effects	Reverb, Chorus
Connectivity	USB, MIDI
Cymbals Included	Hi-Hat, Crash

Summary

Attention! Document Notice

Preface

Read This! Manual Terms

Outlines terms of use, warranty voidance, and liability for manual recipients.

Warnings

Regarding the Power Supply Fuse

Caution regarding fuse replacement to prevent fire or electrocution.

Regarding the Internal Battery

Caution regarding internal battery replacement to prevent explosion.

Safety Instructions

Main Board Schematics - Part 1

A2 Part Schematic

Schematic diagram for the A2 component, detailing its connections and circuitry.

Reset & Debug Part Schematic

Circuit diagram for system reset and debugging functions.

Power Connector Schematic

Schematic showing the power connector and its interface to the board.

Main Board Schematics - Part 2

Digital Amplifier Current

Schematic detailing the current flow for the digital amplifier.

AD Current for External Auxin

Schematic for the AD current related to external auxiliary input.

HP Amplifier Current

Schematic illustrating the headphone amplifier current path.

Interface Board Schematics

Power Part

Schematic of the power supply section of the interface board.

USB Part

Circuit diagram for the USB interface.

Pedal Part

Schematic detailing the pedal interface circuitry.

Function Board (LED) Schematics

Power Key & Volume Board Schematics

Headphone Current Schematics

Packaging Work Instructions