Roland MV-8800 Manual
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Jan. 2007

Table of Contents

Cautionary Notes ..............................................................2
Specifications .....................................................................3
Location of Controls .........................................................6
Location of Controls Parts List........................................7
Exploded View ..................................................................8
Exploded View Parts List.................................................9
Parts List ...........................................................................10
Checking the Version Number......................................13
Saving and Loading Data...............................................13
Factory Reset Procedure.................................................13
System Update Procedure .............................................13
Test Mode .........................................................................14
Block Diagram .................................................................18
Circuit Board (Main: 1/2) ..............................................20
Circuit Board (Main: 2/2) ..............................................22
Circuit Diagram (Main: 1/4) .........................................24
Copyright © 2007 ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of ROLAND CORPORATION.
Circuit Diagram (Main: 2/4)..........................................26
Circuit Diagram (Main: 3/4)..........................................28
Circuit Diagram (Main: 4/4)..........................................30
Circuit Board (Panel/Pad/MIDI: 1/2).........................32
Circuit Board (Panel/Pad/MIDI: 2/2).........................34
......8
Circuit Diagram (Panel: 1/3) .........................................36
Circuit Diagram (Panel: 2/3) .........................................38
Circuit Diagram (Panel: 3/3) .........................................40
Circuit Diagram (Pad) ....................................................42
Circuit Diagram (MIDI)..................................................42
Circuit Diagram (VGA) ..................................................48
Circuit Diagram (CDRW)...............................................49
Circuit Diagram (Inverter) .............................................50
Circuit Diagram (Contrast) ............................................51
Revise Information
P.7
17058453E0
SERVICE NOTES
Issued by RJA
Revised the Part Code and Part Name. (2007.6.25)
Printed in Japan (0400) (AS-KWS)
MV-8800
.......44
.......46

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Summary of Contents for Roland MV-8800

  • Page 1: Table Of Contents

    Circuit Diagram (Main: 1/4) .........24 Revise Information Revised the Part Code and Part Name. (2007.6.25) Copyright © 2007 ROLAND CORPORATION All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION.
  • Page 2: Cautionary Notes

    Jan. 2007 MV-8800 Cautionary Notes Before beginning the procedure, please read through this document. The matters described may differ according to the model. Back Up User Data! User data may be lost during the course of the procedure. Refer to “Users Data Save and Load”...
  • Page 3: Specifications

    Jan. 2007 MV-8800 Specifications MV-8800: PRODUCTION STUDIO Song Length 9,999 measures Sampler Section Recording Method Audio Data Format Event recording (Realtime/Step) Audio recording 16-bit linear Others Sampling Frequency 44.1 kHz (fixed) Project Maximum Polyphony Songs: Patterns: 64 voices Patches: 16 (per Song)
  • Page 4 Jan. 2007 MV-8800 Pads Options 16 Pads, Velocity and Aftertouch sensitive Foot Switch: BOSS FS-5U Pedal Switch: DP-2 Controllers Effects Control Knobs: C1–C3 Mixer Sliders: 1–8 Hard Disk Drive 2.5 inches, 40 G bytes CD-R/RW Drive Built-in type CD-DA, CD-ROM, CD-R, CD-RW...
  • Page 5 To PC/Mac via USB • MV-8800 Project (backup data) • MV-8800 Sample, Audio Phrase (in .WAV/AIFF) • MV-8800 Song, Pattern (in SMF (format 1)) (0 dBu = 0.775 V rms) * In the interest of product improvement, the specifications and/or appearance of...
  • Page 6: Location Of Controls

    Jan. 2007 MV-8800 Location of Controls fig.panel.eps_6...
  • Page 7: Location Of Controls Parts List

    Jan. 2007 MV-8800 Location of Controls Parts List Part Code Part Name Description Q’ty 04348001 TOPCASE 04348790 REAR PANEL 03121389 BOTTOM COVER 04348789 AUDIO I/O BLIND 03454289 VGA HOLDER 04348723 SIDE PANEL L 04348767 DISPLAY ESCUTCHEON 04451512 DISPLAY COVER 04451789...
  • Page 8: Exploded View

    Jan. 2007 MV-8800 Exploded View fig.bunkai.eps_65 Disassembly Procedure—Removing the Main Board Remove the bottom cover (1). (In the Exploded View, bottom cover screw m) Remove side panels L (22) and R(23). (In the Exploded View, side panel screws a and f) Remove the rear panel’s (24) jack nuts and washers, and the PHONO, DIGITAL A, B, and USB screws.
  • Page 9: Exploded View Parts List

    Jan. 2007 MV-8800 Exploded View Parts List Parts Part Code Part Name Description Q’ty 03121389 BOTTOM COVER 03239945 PAD HOLDER 73342334 PAD BOARD ASSY 03239978 PRESSURE SHEET SENSOR 03237678 RUBBER PAD 03121489 CD HOLDER 04127590 CD-R/RW DRIVE UNIT UJDA770RL-A 04457623...
  • Page 10: Parts List

    Jan. 2007 MV-8800 Parts List fig.part1e Due to one or more of the following reasons, SAFETY PRECAUTIONS: parts with parts code ******** cannot be supplied as service parts. The parts marked have safety-related characteristics. Use only listed parts for replacement.
  • Page 11 Jan. 2007 MV-8800 POWER SUPPLY UNIT 04450901 SWITCHING REGULATOR LDC60F-2-SXRLDA PWB ASSY 73342289 CDRW BOARD ASSY 73342256 CONTRAST BOARD ASSY 73343090 INVERTER BOARD ASSY 73342312 MAIN BOARD ASSY 73342345 MIDI BOARD ASSY 73342334 PAD BOARD ASSY 73342323 PANEL BOARD ASSY...
  • Page 12 Jan. 2007 MV-8800 SCREWS 40011956 PLAIN WASHER 3X10X0.8 40454956 SCREW M2X2.5 SPECIAL PAN ZNC 40342989 SCREW M4X8 PAN W/EX.TOOTH WASHER 40458345 SCREW M4X8 PAN MACHINE W/ SW+SMALL PW NI 40342712 SCREW M3X6 PAN MACHINE W/ SW+SMALL PW BZC 40677678 SCREW M3X14...
  • Page 13: Checking The Version Number

    Factory Reset Procedure • Computer equipped with a USB connector Here’s how to reset the system parameters to their factory-set state. * You will need enough space to back up the contents of the MV-8800’s internal hard disk. • USB cable...
  • Page 14: Test Mode

    Procedure Place the update program file “MV8800.PRG” on the hard disk of your Power-off the MV-8800. computer. Use a USB cable to connect the MV-8800 to the computer, and power-on Skipping Between Test Items the MV-8800. Press [DISK/USB]. The test items are shown in the lower part of the TEST MODE TOP PAGE The DISK/USB MENU screen will appear.
  • Page 15 Jan. 2007 MV-8800 Test Items ENCODER CHECK This checks whether the encoders are operating correctly. DEVICE AUTO CHECK Devices related to this test: (Panel) IC1 This automatically checks the main devices. If any item returns an “NG” Turn the VALUE dial 24 clicks toward the left.
  • Page 16 ” to “OK.” This test requires a USB cable and a computer that has a USB connector. Use the USB cable to connect the MV-8800 to your computer, and press [F4](CONNECT). When your computer detects the MV-8800’s hard disk, the display will indicate “Connected.”...
  • Page 17 The audio signals that are input via the MV8-OP1’s DIGITAL IN connector or Devices related to this test: (Panel) IC1, VGA Board R-BUS connector, or from the MV-8800’s ANALOG INPUT jack will be output If the PS/2 mouse is correctly connected, the indication at the right of the to the MV8-OP1’s ANALOG MULTI OUT jacks and R-BUS connector.
  • Page 18: Block Diagram

    Jan. 2007 MV-8800 Block Diagram fig.block.eps@L...
  • Page 19: Circuit Board (Main: 1/2)

    Jan. 2007 MV-8800 Circuit Board (Main: 1/2) fig.b-main1.eps@L...
  • Page 20: Circuit Board (Main: 2/2)

    Jan. 2007 MV-8800 Circuit Board (Main: 2/2) fig.b-main2.eps@L...
  • Page 21: Circuit Diagram (Main: 1/4)

    Jan. 2007 MV-8800 Circuit Diagram (Main: 1/4) fig.c-main1.eps@L...
  • Page 22: Circuit Diagram (Main: 2/4)

    Jan. 2007 MV-8800 Circuit Diagram (Main: 2/4) fig.c-main2.eps@L...
  • Page 23: Circuit Diagram (Main: 3/4)

    Jan. 2007 MV-8800 Circuit Diagram (Main: 3/4) fig.c-main3.eps@L...
  • Page 24: Circuit Diagram (Main: 4/4)

    Jan. 2007 MV-8800 Circuit Diagram (Main: 4/4) fig.c-main4.eps@L...
  • Page 25: Circuit Board (Panel/Pad/Midi: 1/2)

    Jan. 2007 MV-8800 Circuit Board (Panel/Pad/MIDI: 1/2) fig.b-panel-pad-midi-1.eps@L...
  • Page 26: Circuit Board (Panel/Pad/Midi: 2/2)

    Jan. 2007 MV-8800 Circuit Board (Panel/Pad/MIDI: 2/2) fig.b-panel-pad-midi-2.eps@L...
  • Page 27: Circuit Diagram (Panel: 1/3)

    Jan. 2007 MV-8800 Circuit Diagram (Panel: 1/3) fig.c-panel1.eps@L...
  • Page 28: Circuit Diagram (Panel: 2/3)

    Jan. 2007 MV-8800 Circuit Diagram (Panel: 2/3) fig.c-panel2.eps@L...
  • Page 29: Circuit Diagram (Panel: 3/3)

    Jan. 2007 MV-8800 Circuit Diagram (Panel: 3/3) fig.c-panel3.eps@L...
  • Page 30: Circuit Diagram (Pad)

    Jan. 2007 MV-8800 Circuit Diagram (Pad) fig.c-pad.eps Circuit Diagram (MIDI) fig.c-midi.eps...
  • Page 31 Jan. 2007 MV-8800...
  • Page 32: Circuit Board (Vga/Cdrw/Inverter/Contrast: 1/2)

    Jan. 2007 MV-8800 Circuit Board (VGA/CDRW/Inverter/Contrast: 1/2) fig.b-VGA-CDRW-Inv-Cont-1.eps@L...
  • Page 33: Circuit Board (Vga/Cdrw/Inverter/Contrast: 2/2)

    Jan. 2007 MV-8800 Circuit Board (VGA/CDRW/Inverter/Contrast: 2/2) fig.b-VGA-CDRW-Inv-Cont-2.eps@L...
  • Page 34: Circuit Diagram (Vga)

    Jan. 2007 MV-8800 Circuit Diagram (VGA) fig.c-vga.eps...
  • Page 35: Circuit Diagram (Cdrw)

    Jan. 2007 MV-8800 Circuit Diagram (CDRW) fig.c-cdrw.eps...
  • Page 36: Circuit Diagram (Inverter)

    Jan. 2007 MV-8800 Circuit Diagram (Inverter) fig.c-inverter.eps...
  • Page 37: Circuit Diagram (Contrast)

    Jan. 2007 MV-8800 Circuit Diagram (Contrast) fig.c-contrast.eps...
  • Page 38 Jan. 2007 MV-8800 MEMO...

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