Roland EM-2000 - User Manual

Table of contents Page
SPECIFICATIONS 1
DISASSEMBLY 1
LOCATION OF CONTROLS 2
EXPLODED VIEW (TOP 1/2) 3
EXPLODED VIEW (TOP 2/2) 3
PARTS LIST OF EXPLODED VIEW (BOTTOM) 4
EXPLODED VIEW (BOTTOM) 5
WIRING DIAGRAM 6
KEYBOARD PARTS LIST 7
PARTS LIST 8/9/10
ATTENTION WHEN YOU HAVE TO CONNECT THE SWITCHING POWER SUPPLY SWM-65 10
BLOCK DIAGRAM 11
CPU PCB ASSY 12
CIRCUIT DIAGRAM CPU PCB ASSY 13
CIRCUIT DIAGRAM CPU PCB ASSY (LCD BLOCK) 14
CIRCUIT DIAGRAM CPU PCB ASSY (2ND UART CONTR. BLOCK) 14
CIRCUIT DIAGRAM CPU PCB ASSY (D BEAM BLOCK) 14
CIRCUIT DIAGRAM CPU PCB ASSY (KEYSCAN BLOCK) 14
CIRCUIT DIAGRAM CPU PCB ASSY (MEMORY BLOCK) 15
CIRCUIT DIAGRAM CPU PCB ASSY (FDC & SCSI BLOCK) 15
XPGS PRO PCB ASSY 16
CIRCUIT DIAGRAM XPGS PRO PCB ASSY 17
AUDIO PCB ASSY & CIRCUIT DIAGRAM 18
D BEAM PCB ASSY & CIRCUIT DIAGRAM 19
EQULIZ. PCB ASSY & CIRCUIT DIAGRAM 19
RIGHT CONTROL PCB ASSY 20
CIRCUIT DIAGRAM RIGHT CONTROL PCB ASSY 21
LEFT CONTROL PCB ASSY 22
CIRCUIT DIAGRAM 1/2 LEFT CONTROL PCB ASSY 22
CIRCUIT DIAGRAM 2/2 LEFT CONTROL PCB ASSY 23
CENTRAL PCB ASSY & CIRCUIT DIAGRAM 24
DEBOUNCE PCB ASSY & CIRCUIT DIAGRAM 25
PHONES PCB ASSY & CIRCUIT DIAGRAM 26
INVERTER PCB ASSY & CIRCUIT DIAGRAM 26
AFT PCB ASSY & CIRCUIT DIAGRAM 26
FC7 PCB ASSY & CIRCUIT DIAGRAM 26
MIDI PCB ASSY & CIRCUIT DIAGRAM 27
POWER AMP. PCB ASSY & CIRCUIT DIAGRAM 28
LEFT CONTACT PCB ASSY w/RUBBER CONTACT & CIRCUIT DIAGRAM 29
RIGHT CONTACT PCB ASSY w/RUBBER CONTACT & CIRCUIT DIAGRAM 29
HOW TO SAVE / HOW TO VERSION UP 30
TEST MODE 31/34
EM-2000
Oct, 1998
Specifications
Keyboard : 61 Keys, velocity sensitive with Channel Aftertouch.
Sound Source : SC-88 Pro Like, 32 Multitimbral Parts.
Maximum polyphony : 64 Voices
Tones : Enhanced variation tones (1161 Top-notch sounds + 43 drum Kits including Oriental kit)
GM-GS compatible
Wave Memory : 24MBytes.
Macro Editing : Vib Rate, Vib Depth, Vib Delay, Cutoff Freq, Resonance, Attack Time, Decay Time, Release Time.
Music Styles : 128 at high definition, Included 16 “Acoustic Styles” on Rom (120 Cpt/quarter note, with Pitch
Bender,: Control Change, etc..), 8 polyphonic tracks for each division.
Custom Styles : 16 on programmable Flash Eprom (8 tracks for each style). (Memory Backup at Power -Off)
Content of ZIP Disk : 441 Music Styles + 306 SMF Songs
Performance Memories : 192
Midi Sets : 8
16 Trk song sequencer : Complete MIDI editing (Quantize, copy, erase, delete, etc...)
Built-in Effects : Digital Reverb, Chorus, Delay, Parametric Equalizer, Insert Effects.
Hard Disk : Internal ZIP Driver.
SCSI : SCSI Socket for any external SCSI Devices.
Floppy Disk Drive : HD/DD-type for SMF playback without loading. Load/Save of User Styles, Performance Memories,
Midi Set, Chord Sequences.
Display : New Wide Graphic 240x64 pixel CCFL backlit LCD with software windows management.
Power Supply : Direct AC (Universal Switching Power Supply).
Jack/connectors : Stereo Phones, Output L/mono-R, Input L/Mono-R,Sustain Footswitch, Expression Pedal,
Programmable Foot Switch, External Multi switch pedal (FC7), MIDI (In, Out, Thru),
Controls : Master Volume (Slider), Balance (Slider),LCD Contrast (Rotative), Tempo (Encoder), Part Volume
(Encoder 5pcs), Bender & Modulation (Lever).
Output (L/Mono) Level : - 6 dBm Master Volume at maximum
Balance at center
Reverb at zero
Chorus at zero
Select Sine Wave Tone (D31 Var.7)
Play C4 key (Velocity at maximum)
Output Impedance : 680 Ohm
Input (L/Mono) Level : 0 dBm Power Amplifier at clipping
1KHz Sine Wave on External Input L/Mono
Input Impedance : 22K Ohm
Phones Output Level : + 8 dBm Master Volume at maximum
Balance at center
Reverb at zero
Chorus at zero
Select Sine Wave Tone (D31Var.7)
Play C4 key (Velocity at maximum)
30 Ohm Stereo Phones
Phones Output Impedence : 100 Ohm
Minimum Phones Impedence : 8 Ohm
Speakers : Two way Stereo System, in Bass Reflex boxes (2x10 cm Woofer, 2x3 cm Tweeter)
Amplification : 20W + 20W Musical Power.
Power Consumption : 70 W (AC 100V; AC 117V; AC 230V; AC240V)
Dimensions : 1176 (W) X 412 (D) X 165 (H) mm
Weight : 17 Kg
Option : PK-5; FC-7; MSA/MSD/MSE; RH-20/80/120; DP-2; DP-6; FS-5U; EV-5; BOSS FV-300L; KC-
100/300/500
Accessories : See “ EM-2000 Parts List “ on page 10.
1
SERVICE NOTES
Issued by RES
Copyright © 1998 by ROLAND CORPORATION
All rights reserved. No parts of this publication may be reproduced in any form whithout the written permission of ROLAND CORPORATION.
DISASSEMBLY
First Edition
SN00025 K6018341 Printed in Italy (AD00) (AD)
EM-2000
CREATIVE KEYBOARD
64 VOICE POLYPHONY

Summary

SPECIFICATIONS

General Specifications

Detailed technical specifications of the EM-2000 keyboard, including key features and capabilities.

DISASSEMBLY

Disassembly Notes

Instructions and notes related to the disassembly of the EM-2000 unit.

LOCATION OF CONTROLS

Top Panel Controls

Identifies controls and indicators on the top panel of the EM-2000.

Rear Panel Controls

Identifies connectors and controls on the rear panel of the EM-2000.

EXPLODED VIEW TOP 1;2

EXPLODED VIEW TOP 2;2

BOTTOM EXPLODED VIEW PARTS LIST

EXPLODED VIEW BOTTOM

WIRING DIAGRAM AND PARTS LIST

KEYBOARD PARTS LIST

COMPLETE PARTS LIST

BLOCK DIAGRAM

CPU PCB ASSEMBLY

CPU PCB CIRCUIT DIAGRAM

SPECIFIC CIRCUIT DIAGRAMS

SPECIFIC CIRCUIT DIAGRAMS

XPGS PRO PCB ASSEMBLY

XPGS PRO PCB CIRCUIT DIAGRAM

AUDIO PCB ASSEMBLY & CIRCUIT DIAGRAM

SPECIFIC PCB ASSEMBLIES & DIAGRAMS

RIGHT CONTROL PCB ASSEMBLY

RIGHT CONTROL PCB CIRCUIT DIAGRAM

LEFT CONTROL PCB ASSEMBLY

Left Control Circuit Diagram 1;2

First part of the circuit schematic for the Left Control PCB.

LEFT CONTROL PCB CIRCUIT DIAGRAM 2;2

CENTRAL CONTROL PCB ASSEMBLY

Central Control Circuit Diagram

Circuit diagram for the Central Control PCB.

DEBOUNCE PCB ASSEMBLY

Debounce PCB Circuit Diagram

Circuit diagram for the Debounce PCB, showing switch and encoder connections.

VARIOUS PCB ASSEMBLIES & DIAGRAMS

MIDI PCB ASSEMBLY & CIRCUIT DIAGRAM

AMPLIFIER PCB ASSEMBLY & CIRCUIT DIAGRAM

CONTACT PCB ASSEMBLIES & CIRCUIT DIAGRAMS

SOFTWARE VERSION MANAGEMENT

Saving and Updating Software Versions

Procedures for saving and updating the EM-2000 software version via floppy disk.

TEST MODE OPERATIONS

Main Test Menu and Basic Tests

Introduction to test modes, main menu, and tests for Switch, Encoder, ADC, and LCD.

TEST MODE OPERATIONS

LED and Keyscan Tests

Procedures for testing LEDs and the keyboard scanning mechanism.

Advanced System Tests

Procedures for testing Flash EPROM, SCSI, and Style ROM.

TEST MODE OPERATIONS

Midi, FDD, Audio, and RAM Tests

Procedures for testing MIDI, FDD, Audio output, and Dynamic RAM.

CALIBRATION PROCEDURES

Pitch Bender Calibration

Steps to calibrate the pitch bender mechanism for accurate operation.

Software Version Display

How to view the current software and BIOS versions of the EM-2000.

Roland EM-2000 Specifications

General

Number of Keys	61
Polyphony	64 voices
Sequencer	16-track sequencer
Disk Drive	3.5-inch floppy disk drive
MIDI	In, Out, Thru
Sound Engine/Source	AWM (Advanced Wave Memory)
Effects	Reverb, Chorus
Display	LCD
Outputs	Headphones
Power Supply	AC Adaptor
Tones	Over 700 tones (including GM2)