M-Audio BX Carbon Series User Manual

Confidential M-Audio Service Manual
M-Audio
BX8 Carbon
[MA25]
Service Manual
v1.0
2014.02.11
The information in this document contains privileged and confidential information. It is intended
only for the use of those authorized by M-Audio. 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 M-Audio and
destroy all copies of this document. You may contact M-Audio at support@m-audio.com.
© Copyright M-Audio
ATTENTION!
This document contains sensitive proprietary
information.
All recipients must have a current non-disclosure
agreement on file with M-Audio.
Do not make illegal copies of this document.

M-Audio BX Carbon Series Specifications

General

Configuration	2-Way
LF Driver Type	Kevlar
HF Driver Type	Silk Dome
Crossover Frequency	3 kHz
Type	Studio Monitor
Tweeter Size	1 inch
Input Connectors	XLR, TRS
Enclosure Type	Bass Reflex

Summary

ATTENTION! Document Warnings

Proprietary Information and NDA

Document contains sensitive proprietary information requiring a non-disclosure agreement.

Copyright and Copying Restrictions

Prohibits illegal copying and outlines copyright terms for the document.

Preface and Usage Terms

Manual Usage Terms and Conditions

Outlines conditions for using the service manual, including warranty voiding and liability.

Copyright and Reproduction Policy

Details M-Audio's copyright and restrictions on copying the service manual.

Repair Parts and Warranty Disclaimer

Covers M-Audio's right to refuse parts and disclaims liability for unauthorized repairs.

Product Warnings and Safety Symbols

Electrical Shock and Fire Hazards

Alerts users to risks of electric shock and fire, especially concerning voltage and moisture.

Unauthorized Service Voiding Warranty

States that unauthorized service voids warranty and disclaims liability for non-authorized repairs.

Power Supply Fuse Replacement Caution

Warns about dangers of incorrect fuse replacement, emphasizing using the correct type.

Internal Battery Replacement Caution

Warns about potential battery explosion from incorrect replacement and proper disposal.

Comprehensive Safety Instructions

Power, Environment, and Operational Safety

Covers safe connection, cord placement, non-use, environmental factors, ventilation, mounting, cleaning.

Product Damage and Service Requirements

Details conditions requiring qualified service, such as liquid spills or damaged components.

BX Carbon Series Service Procedures

Tweeter Replacement Guide

Step-by-step guide for replacing the tweeter, including disassembly and reassembly.

Woofer Replacement Guide

Detailed steps for removing and replacing the woofer, with references to photos.

Amplifier Module Replacement

Instructions for replacing the amplifier module, involving cable disconnections and reassembly.

LED Module Replacement Guide

Guide for replacing the LED cable, including preparation and reassembly steps.

BX8 Carbon Circuit Schematic

Component Layout and Interconnections

Detailed schematic showing component placement, ICs, resistors, capacitors, and their interconnections.

Power Supply and I/O Jack Wiring

Illustrates the power supply section, including fuse, voltage selection, and input/output jack wiring.

BX8 Carbon PCB Top Routing

Top Layer Component Placement

Diagram showing the top-layer routing and component placement on the BX8 Carbon PCB.

BX8 Carbon PCB Bottom Routing

Bottom Layer Component Placement

Diagram illustrating the bottom-layer routing and component placement on the BX8 Carbon PCB.