Table Of Contents; Introduction - Mackie SRM450 Service Manual

Introduction ..................................................................... 3
Block diagram .................................................................. 4
Specifications ................................................................... 5
Overview .......................................................................... 6
Safety test ........................................................................ 8
Bias adjustment ............................................................... 9
Test points ......................................................................... 10
Parts ................................................................................... A-1
Fold-out Sections
Schematics and PCB layouts
Main board ................................................................. 227-1
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INTRODUCTION

SERVICE ON THIS EQUIPMENT IS TO BE PERFORMED BY
This manual contains basic service information. It is essential that you have a copy of the
user's manual as this contains the complete operating instructions.
SERVICE TECHNICAL ASSISTANCE
Mackie Designs, Service Technical Assistance, is available 8AM - 5PM PST, Monday through
Friday for Authorized Mackie Service Centers, at 1-800-258-6883. Feel free to call with any
questions and speak with a carefully-calibrated technician. If one is not available, leave
a detailed message and a qualified Mackoid will return your call asap.
DISCLAIMER
The information contained in this manual is proprietary to Mackie Designs, Inc. The entire
manual is protected under copyright and may not be reproduced by any means without
express written permission from Mackie Designs, Inc.
CONTENTS
EXPERIENCED REPAIR TECHNICIANS ONLY
3