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TABLE OF CONTENTS
Dec.2004 DR-880 SERVICE NOTES Issued by RJA TABLE OF CONTENTS CAUTIONARY NOTES........................................................ 2 SPECIFICATIONS................................................................. 2 LOCATION OF CONTROLS............................................... 3 LOCATION OF CONTROLS PARTS LIST ....................... 3 EXPLODED VIEW 1 ............................................................. 4 EXPLODED VIEW 1 PARTS LIST ...................................... 4 EXPLODED VIEW 2 ............................................................. 5 EXPLODED VIEW 2 PARTS LIST ......................................
5 EXPLODED VIEW 3 ............................................................. 6 EXPLODED VIEW 3 PARTS LIST ...................................... 6 EXPLODED VIEW 4 ............................................................. 7 EXPLODED VIEW 4 PARTS LIST ...................................... 7 TAPE for fixed wring............................................................ 8 LOCATION TO PASTE of FOOT (Inside of Bottom) ...... 9 WIRING DIAGRAM........................................................... 10 WIRING DIAGRAM PARTS LIST.................................... 10 PARTS LIST..........................................................................
12 CHECKING THE VERSION NUMBER ...........................16 Computer to DR-880 connection .......................................16 USERS DATA SAVE AND LOAD ....................................16 FACTORY RESET INSTRUCTIONS .................................17 SYSTEM SOFTWARE UPDATING INSTRUCTIONS....18 TEST MODE..........................................................................18 BLOCK DIAGRAM .............................................................28 CIRCUIT BOARD (MAIN BOARD)..................................30 CIRCUIT BOARD (MAIN BOARD)..................................32 CIRCUIT DIAGRAM (MAIN, VOLUME)........................34 CIRCUIT DIAGRAM (JACK).............................................36 CIRCUIT DIAGRAM (POWER) ........................................38 CIRCUIT BOARD (SW).......................................................40 CIRCUIT BOARD (SW).......................................................42 CIRCUIT DIAGRAM (SW, ENCODER, PIN, INPUT, PHONES) ..............................................................................44 ERROR MESSAGES.............................................................46 Copyright © 2004 ROLAND CORPORATION All rights reserved.
No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION. Printed in Japan (0500) (AS) 17058298E0
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SPECIFICATIONS
Dec.2004 CAUTIONARY NOTES Resolution Per quarter note: 96 Tempo User data status Quarter note: 20-260 bpm User data status after each of the following processes is described below. Whenever carrying out procedures that involve deleting or erasing user data, always be sure to back up the user data to some form of external media (refer to Saving and Loading Data). Pads 20 with velocity sensitive Display Custom LCD with backlight Connectors (Rear) Master Out L (MONO), R (1/4” Phone Type) * Executing Test Mode during Factory Reset deletes the user data.
Master Out L, R (Phono Type) Individual A, B (1/4” Phone Type) Digital Out (coaxial) CTL 1,2 (TRS 1/4” Phone Type) PARTS LIST USB CTL 3,4/EXP PEDAL (TRS 1/4” Phone Type) Due to one or more of the following reasons, parts with parts code ******** cannot be supplied as service parts. MIDI IN, OUT • Part supplied only as a component in a complete assembly • Copyright does not permit the part to be supplied AC Adaptor (Front) • Part is sold commercially Guitar/Bass Input (1/4” Phone Type) Phones (Stereo 1/4” Phone Type) Power Supply CIRCUIT BOARD AC Adaptor (BRC series) NIU meant that "NOT IN USE " there don't set any contents in the Circuit Diagram.
Power Consumption There has silk-screen only in the Circuit Board. 600 mA (Max.) Dimensions 273 (W) x 242 (D) x 72 (H) mm SPECIFICATIONS 10-3/4 (W) x 9-9/16 (D) x 2-7/8 (H) inches Specifications Weight DR-880: Dr.Rhythm Maximum Polyphony 1.4 kg / 3 lbs 2 oz (excluding AC adaptor) 32 voices Accessories AC Adaptor 100V (#G2457143) * Depending on the bass tone used, maximum polyphony may be lower. 120V (#G2457144) Instruments 230V (#G245714101) 240V (#G2457142) Drum: 440 Bass: 40 Owner’s Manual English (#G6017380) Japanese (#G6017379) Kits DR-880 Driver CD-ROM (#G2567133) Roland Service (Information sheet) (#********) Preset: 100 Options User: 100 Patterns Foot Switch (FS-5U) Preset:
500 Dual Foot Switch (FS-6) Expression Pedal (Roland EV-5) User: 500 Foot Switch Cable (Roland PCS-31) (stereo 1/4” phone plug-1/4” phone plug x 2) Songs * In the interest of product improvement, the specifications and/or appearance of this unit are subject to change without prior notice. User: 100 Maximum Note Storage Approx. 30,000 notes * This may be smaller than this depending on the contents of created pattern and song. 2 Process User Data Checking Version number Preserved Factory Reset Deleted System Update Preserved Test Mode Preserved
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LOCATION OF CONTROLS PARTS LIST
DR-880 LOCATION OF CONTROLS fig.DR-880-Panel.eps 5 28 30 29 33 11 6 27 32 31 13 4 1 38 36 3 10 2 37 34 34 35 32 34 31 LOCATION OF CONTROLS PARTS LIST DESCRIPTION Q'TY 1 MF BLK/LCG 1 SF-A BLK/LCG 3 1 1 JSPUE001A 1 1 1 HG1306C-SYL-2 1 HEC0740-010010 1 YKF45-0021 1 YKF51-5054 2PZ 1 YKC21-3486 1 HTJ-064-10D 3 HTJ064-10I 5 YKC21-3045 (DUAL) 1 KP-1608SRC-PRV 8 KP-1608MGC 2 RV110-40E1-15A-B50K 3 RV142A-40E1-15A-A50K 1 EVE GC1 F20 24B 1 3 No.
PART CODE CATEGORY PART NAME D 1 F2477101 KNOB,BUTTON DR-KNOB 2 22480260 KNOB,BUTTON P R-KNOB 3 01340412 KNOB,BUTTON P R-KNOB S 4 G2567158 CASING DISPLAY COVER 5 F2367103 MISCELLANEOUS CORD HOOK 6 12499175 KNOB,BUTTON BUTTON J 10 G2497004 KNOB,BUTTON SW SHEET ASSY 11 78E173C000 CASING TOP CASE 13 F5029416 DISPLAY UNIT LCD H 27 13449728 JACK,EXT TERMINAL ADAPTOR JACK H 28 F3439216 JACK,EXT TERMINAL USB JACK Y 29 13429825 JACK,EXT TERMINAL MIDI CONNECTOR Y 30 F3439217 JACK,EXT TERMINAL PIN JACK Y 31 F3449120 JACK,EXT TERMINAL 6.5MM JACK H 32 F3449106 JACK,EXT TERMINAL JACK H 33 13449650 JACK,EXT TERMINAL PIN JACK Y 34 F5339405 DIODE LED K 35 F5339406 DIODE LED K 36 F3229155 POTENTIOMETER VOLUME R 37 F3229156 POTENTIOMETER VOLUME R 38 01905467 ENCODER ROTARY ENCODER E
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EXPLODED VIEW 1 PARTS LIST
Dec.2004 EXPLODED VIEW 1 fig.explo1.eps EXPLODED VIEW 1 PARTS LIST [PARTS] Q'TY 1 1 3 1 1 1 [SCREWS] Q'TY 1 1 1 4 19 4 No. PART CODE PART NAME DESC 1 F2477101 DR-KNOB 2 22480260 P R-KNOB MF B 3 01340412 P R-KNOB SF-A 4 G2567158 DISPLAY COVER 5 F2367103 CORD HOOK 6 12499175 BUTTON JSPU No. PART CODE PART NAME DESCRIP a ********** M9 NUT b ********** M9 WASHER c H5029343 SCREW S-TITE 3 d H5029331 SCREW 3X8 BINDIN e H5029330 SCREW M3X8 BINDIN
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