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Roland BOSS Chromatic Tuner TU-3 User Manual

Roland BOSS Chromatic Tuner TU-3
20 pages
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SERVICE NOTES
Issued by RJA
Copyright © 2009 Roland Corporation
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of Roland Corporation.
CC-KWS17058650E0
TU-3Dec. 2009
Table of Contents
Cautionary Notes ..............................................................2
Specifications .....................................................................2
Location of Controls .........................................................3
Location of Controls Parts List........................................3
Exploded View ..................................................................4
Exploded View Parts List.................................................5
Parts List .............................................................................6
Verifying the Version Numbers......................................8
Data Backup and Restore Operations ............................8
Performing a Factory Reset..............................................8
Updating the System ........................................................8
Test Mode ...........................................................................9
Circuit Board (Panel, Analog, Input, Output, SW
Board)................................................................................14
Circuit Diagram (Panel Board)......................................16
Circuit Diagram (Analog, Input, Output, SW
Board)................................................................................18

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Roland BOSS Chromatic Tuner TU-3 Specifications

General IconGeneral
TypeChromatic Tuner
Accuracy± 1 cent
Input Impedance1 M ohm
Output Impedance1 k ohm
DisplayLED
Reference Pitch440Hz
ConnectorsInput jack, Output jack
Power SupplyAC adapter (optional)
Current Draw85mA
AccessoriesOwner's manual
Tuning RangeC0 (16.35 Hz) to C8 (4, 186 Hz)