MC808 Service Notes english (FR)

TABLE OF CONTENTS

Mar.2006 MC-808 SERVICE NOTES Issued by RJA TABLE OF CONTENTS CAUTIONARY NOTES ...................................................2 SPECIFICATIONS.............................................................2 LOCATION OF CONTROLS 1 .......................................4 LOCATION OF CONTROLS PARTS LIST 1 ................5 LOCATION OF CONTROLS 2 .......................................6 LOCATION OF CONTROLS PARTS LIST 2 ................7 EXPLODED VIEW 1 .........................................................8 EXPLODED VIEW PARTS LIST 1 ..................................9 EXPLODED VIEW 2 .......................................................10 EXPLODED VIEW PARTS LIST 2 ................................11 EXPLODED VIEW 3 .......................................................12 EXPLODED VIEW PARTS LIST 3 ................................13 EXPLODED VIEW 4 .......................................................14 EXPLODED VIEW PARTS LIST 4 ................................15 WIRING DIAGRAM.......................................................16 PARTS LIST......................................................................18 CHECKING THE VERSION NUMBER.......................23 FACTORY RESET INSTRUCTIONS ............................23 Saving and loading data.................................................24 Updating the system.......................................................25 Test mode .........................................................................26 BLOCK DIAGRAM.........................................................30 CIRCUIT BOARD (MAIN) ............................................32 CIRCUIT BOARD (MAIN) ............................................34 CIRCUIT DIAGRAM (MAIN 1/3) ...............................36 CIRCUIT DIAGRAM (MAIN 2/3) ...............................38 CIRCUIT DIAGRAM (MAIN 3/3) ...............................40 CIRCUIT BOARD (PANEL) ..........................................42 CIRCUIT BOARD (PANEL) ..........................................44 CIRCUIT DIAGRAM (PANEL 1/3) .............................46 CIRCUIT DIAGRAM (PANEL 2/3) .............................48 CIRCUIT DIAGRAM (PANEL 3/3) .............................50 CIRCUIT DIAGRAM (FADER 1/1) .............................52 CIRCUIT BOARD (JACK)..............................................54 CIRCUIT BOARD (JACK)..............................................55 CIRCUIT DIAGRAM (PS 1/1) ......................................56 CIRCUIT DIAGRAM (D-BEAM 1/1)...........................58 CIRCUIT DIAGRAM (JACK 1/1).................................60 Error messages.................................................................62 Copyright © 2006 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 (400) (AS-KW) 17058394E0

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SPECIFICATIONS

Mar.2006 MC-808 CAUTIONARY NOTES SPECIFICATIONS Before beginning the procedure, please read through this document. MC-808(08965): Sampling Groovebox Sound Generator Section The matters described may differ according to the model. Maximum Poliphony: 128 voices (shared with sampling section) Sampling Frequency: 44.1 kHz Parts: 16 (Main) + 16 (RPS) BACK UP USER DATA! Waves: 622 Patches User data may be lost during the course of the procedure. Refer to “USERS DATA SAVE AND LOAD” in the Service Notes and save the data. User: 1024 (pre-load: 896) Card: 1024 After completing the procedure, restore the backed-up data to the product. Rhythm Sets User: 256 (pre-load: 128) Card:

256 PART REPLACEMENT Sampling Section When replacing components near the power-supply circuit or a heat-generating circuit (such as a circuit provided with Data Format: 16-bit linear (File Type: WAV/AIFF) a heat sink or including a cement resistor), Maximum Poliphony: shared with sound generator section Sampling Frequency: 44.1 kHz (fixed) carry out the procedure according to the instructions with respect to the part number, direction, and Maximum Sampling Time When sampling memory isn’t expanded (4MB) attachment position (mounting so as to leave an air gap between the component and the circuit board, etc.). mono: 47 sec. approx., stereo: 23.5 sec. approx.

When sampling memory is expanded with DIMM (516 MB) Samples mono: 102 min. approx., stereo: 51 min. approx. PARTS LIST User: 2000 A component whose part code is ******** cannot be supplied as a service part because one of the following reasons applies. Card: 7000 • Because it is supplied as an assembled part (under a different part code). • Because a number of circuit boards are grouped together and supplied as a single circuit board (under a different part code). Parts: 16 + Tempo/Mute Control Sequencer Section • Because supply is prohibited due to copyright restrictions. Resolution: 480 ticks per quarter note • Because reissuance is restricted. Tempo: 5--300 Maximum Note Storage: approx.

1,300,000 notes • Because the part is made to order (at current market price). Recordable Number of Measures: 1--998 Patterns CIRCUIT DIAGRAM User: 800 Card: 800 In the circuit diagram, ‘NIU’ is an abbreviation for ‘NOT IN USE’. Recording Method Realtime The circuit board and circuit-board diagram show silkscreened indications, but no components are mounted. TR-REC Songs: 50 Step Arpeggio Styles: 128 Chord Memory: 128 RPS Sets: 50 Pattern Sets: 50 Effects Section Reverb: 1 (4 types) Compressor: 1 (1 type) Multi-effects: (MFX) 2 / (MFX1, 2: 47 types) Pitch Shifter (for external input): 1 (1 type) Mastering Section 3-band Compressor: 1 (1 type) Expansion Slot Expansion of sampling memory:

DIMM 1 slot Number of pins: 168-pin Speed: 100 MHz (PC100 CL=2) / 133 MHz (PC133 CL=3) Voltage: 3.3 V Capacity: 128 MB, 256 MB, 512 MB Board height: 38 mm or less 2

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SPECIFICATIONS

Mar.2006 MC-808 External Memory For saving Patterns/Patches/Samples CompactFlash: 1 slot, Max. 1 GB (3.3 V) Controllers, Display Display 20x2 character Type LCD (with Back lit.) Pattern Number Display: 7 segment 3 character x 2 (LED) Control Knobs BPM Diplay: 7 segment 4 character (LED) OUTPUT Volume: 1 INPUT Volume: 1 Control Sliders Motorized Fader (60mm): 8 Other Controller D Beam Controller Connectors MIX OUTPUT Jacks (L/MONO, R) DIRECT OUTPUT Jacks (L, R) INPUT Jacks (L/MONO/MIC, R) Headphones Jack MIDI Connectors (IN, OUT) USB Connector (Function):

MIDI, Mass storage class DC IN Jack Power Supply DC 12 V (AC adaptor) Current Draw 1500 mA Dimensions 431 (W) x 327 (D) x 104 (H) mm 17 (W) x 12-7/8 (D) x 4-1/8 (H) inches Weight 3.4 kg 7 lbs 8 oz Accessories Owner’s Manual (English) (#73126945) Sound & Parameter List (English) (Included in Owner’s Manual) AC Adaptor (PSB-7U, without Power Code) (#04236112) CD-ROM (Editor, USB MIDI Driver) (#04236423) Power Code (120V) (#02562456) Power Code (230V) (#01903356) Power Code (240V) (#03785590) EURO CONVERTER PLUG (#00905234) (0 dBu = 0.775 V rms) * In the interest of product improvement, the specifications and/or appearance of this unit are subject to change without prior notice. 3

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LOCATION OF CONTROLS 1

Mar.2006 MC-808 LOCATION OF CONTROLS 1 [TOP PANEL] 3 4 a 1 8 6 5 a a 17 13 11 14 2 7 12 9 15 10 16 a 23 19 18 20 21 22 24 25 a a a 28 27 26 4

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