Roland EM-2000, Service Notes

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 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 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