Roland ME-80 User Manual

SERVICE NOTES
Issued by RJA
Copyright © 2014 Roland Corporation
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of Roland Corporation.
CC-OKN17058912E0
Jan. 2014
ME-80
Table of Contents
Cautionary Notes ..............................................................2
Specifications .....................................................................3
Location of Controls .........................................................4
Location of Controls Parts List........................................5
Exploded View (All) .........................................................6
Exploded View (All) Parts List........................................7
Disassembly Procedure ....................................................7
Important Notes on Assembly ........................................7
Plane View (1)....................................................................8
Plane View (1) Parts List ..................................................8
Plane View (2)....................................................................9
Plane View (2) Parts List ..................................................9
Exploded View (Fig. A)..................................................10
Exploded View (Fig. A) Parts List ................................10
Exploded View (Fig. B)...................................................11
Exploded View (Fig. B) Parts List.................................11
Parts List ...........................................................................12
Verifying the Version......................................................14
Virus Check......................................................................14
Data Backup and Restore Operations ..........................14
Performing a Factory Reset............................................14
Updating the System ......................................................14
Test Mode .........................................................................14
Block Diagram .................................................................24
Circuit Board (Main Board) ...........................................26
Circuit Diagram (Main Board: 1/4)..............................28
Circuit Diagram (Main Board: 2/4)..............................30
Circuit Diagram (Main Board: 3/4)..............................32
Circuit Diagram (Main Board: 4/4)..............................34
Circuit Board (Panel, Jack, EXP Board)........................36
Circuit Diagram (Panel Board)......................................38
Circuit Diagram (Jack, EXP Board)...............................40
Revise Information
May 22, 2014 p. 22, p. 23 Corrected errors.

Roland ME-80 Specifications

General

AD/DA Conversion	24-bit
Sampling Frequency	44.1 kHz
Nominal Output Level	-10 dBu
Expression Pedal	Yes
Type	Guitar Multi-Effects Processor
Effects	Overdrive, Distortion, Modulation, Delay, Reverb
Nominal Input Level	-10 dBu
Input Impedance	1 MΩ
Output Impedance	1 kΩ
Input	1 x 1/4" instrument
Outputs	2 x 1/4" (L/Mono, R)
Power Supply	AC adapter (included)
Weight	3.6 kg

Summary

Cautionary Notes

Back Up User Data!

Specifications

Location of Controls

Disassembly Procedure

Important Notes on Assembly

Verifying the Version

Data Backup and Restore Operations

Performing a Factory Reset

Updating the System

Test Mode

Entering the Test Mode

Version Check and Device Check

Current-consumption Check, Voltage Detection Check and SW/LED Check

VR Test

EXP VR Check

AUDIO Check

D/A Check

DA Residual Noise Check

AD Residual Noise Check and Impact-shock Noise Check

MUTE Check

OUTPUT MONO Check

AUX IN Check

Battery Operation Check