Roland MC-808 Groovebox Service Manual 电路图.pdf

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1、 SERVICE NOTES Issued by RJA 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 Mar.2006MC-808 TABLE OF CONTENTS CAUTIONARY NOTES .2 SPECIFICAT

2、IONS.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 EXPLO

3、DED 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 (MAI

4、N 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 CIRC

5、UIT DIAGRAM (D-BEAM 1/1).58 CIRCUIT DIAGRAM (JACK 1/1).60 Error messages.62 RadioFans.CN 收音机爱 好者资料库 2 Mar.2006MC-808 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 d

6、uring the course of the procedure. Refer to “USERS DATA SAVE AND LOAD” in the Service Notes and save the data. After completing the procedure, restore the backed-up data to the product. PART REPLACEMENT When replacing components near the power-supply circuit or a heat-generating circuit (such as a c

7、ircuit provided with a heat sink or including a cement resistor), carry out the procedure according to the instructions with respect to the part number, direction, and attachment position (mounting so as to leave an air gap between the component and the circuit board, etc.). PARTS LIST A component w

8、hose part code is * cannot be supplied as a service part because one of the following reasons applies. 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 cod

9、e). Because supply is prohibited due to copyright restrictions. Because reissuance is restricted. Because the part is made to order (at current market price). CIRCUIT DIAGRAM In the circuit diagram, NIU is an abbreviation for NOT IN USE. The circuit board and circuit-board diagram show silkscreened

10、indications, but no components are mounted. SPECIFICATIONS MC-808(08965): Sampling Groovebox Sound Generator Section Maximum Poliphony: 128 voices (shared with sampling section) Sampling Frequency: 44.1 kHz Parts: 16 (Main) + 16 (RPS) Waves: 622 Patches User: 1024 (pre-load: 896) Card: 1024 Rhythm S

11、ets User: 256 (pre-load: 128) Card: 256 Sampling Section Data Format: 16-bit linear (File Type: WAV/AIFF) Maximum Poliphony: shared with sound generator section Sampling Frequency: 44.1 kHz (fixed) Maximum Sampling Time When sampling memory isnt expanded (4MB) mono: 47 sec. approx., stereo: 23.5 sec

12、. approx. When sampling memory is expanded with DIMM (516 MB) mono: 102 min. approx., stereo: 51 min. approx. Samples User: 2000 Card: 7000 Sequencer Section Parts: 16 + Tempo/Mute Control Resolution: 480 ticks per quarter note Tempo: 5-300 Maximum Note Storage: approx. 1,300,000 notes Recordable Nu

13、mber of Measures: 1-998 Patterns User: 800 Card: 800 Recording Method Realtime TR-REC Step Songs: 50 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 externa

14、l 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 RadioFans.CN 收音机爱 好者资料库

15、 3 Mar.2006MC-808 External Memory For saving Patterns/Patches/Samples CompactFlash: 1 slot, Max. 1 GB (3.3 V) Controllers, Display Display 20 x2 character Type LCD (with Back lit.) Pattern Number Display: 7 segment 3 character x 2 (LED) BPM Diplay: 7 segment 4 character (LED) Control Knobs OUTPUT Vo

16、lume: 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

17、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 Owners Manual (English) (#73126945) Sound the following message will be displayed. fig.09-factory2.eps-68 5. To execute the Fac

18、tory Reset operation, press ENTER. *If you decide to cancel, press EXIT. *When you execute Factory Reset, it will take approximately five minutes for the operation to be completed. 6. When the LCD display indicates Please Power Off, turn the power off and then on again. 24 Mar.2006MC-808 Saving and

19、loading data Card Format Before using a CompactFlash card for the first time, you must format it using the MC-808. The entire contents of the CompactFlash card will be erased when you execute the Format operation. 1. With the MC-808 powered-off, insert the CompactFlash card into the front panel memo

20、ry card slot. 2. Power-on the MC-808. 3. Press SYSTEM to enter System mode. 4. Hold down SHIFT and press keyboard pad 15. 5. Use CURSOR to select “Card Format.” fig.02-format1.eps_68 6. Press ENTER. 7.A confirmation message will appear. If you want to format the card, press ENTER. *If you decide to

21、cancel, press EXIT. fig.03-format2.eps_68 User Data Backup This operation saves all user data from the user area to a CompactFlash card. The following user data will be saved. User patterns User patches User rhythm sets Songs Samples Pattern sets RPS sets Arpeggio styles Chord forms System settings

22、In order to execute the User Backup operation, the CompactFlash card must have up to approximately 64 MB of free space. 1.With the MC-808 powered-off, insert the CompactFlash card into the front panel memory card slot. 2.Power-on the MC-808. 3.Press SYSTEM to enter System mode. 4.Hold down SHIFT and

23、 press keyboard pad 15. 5.Use CURSOR to select “User Backup.” fig.04-backup1.eps_68 6.Press ENTER. 7.A confirmation message will appear. If you want to execute the backup, press ENTER. *If you decide to cancel, press EXIT. fig.05-backup2.eps_68 User Data Restore This operation restores user data pre

24、viously saved by the backup operation on a CompactFlash card back into the MC-808s internal user area. The entire current contents of the user area will be overwritten when you execute the User Restore operation. 1.With the MC-808 powered-off, insert the CompactFlash card into the front panel memory

25、 card slot. 2.Power-on the MC-808. 3.Press SYSTEM to enter System mode. 4.Hold down SHIFT and press keyboard pad 15. 5.Use CURSOR to select “User Restore.” fig.06-restore1.eps_68 6.Press ENTER. 7.A confirmation message will appear. If you want to execute the restore operation, press ENTER. *If you d

26、ecide to cancel, press EXIT. fig.07-restore2.eps_68 8.When the LCD display indicates “Please Power Off,” turn the power off and then on again. 25 Mar.2006MC-808 Updating the system Before you execute the system update, please use the User Backup function to save the contents of internal user memory

27、to a CompactFlash card. (p.? “User Backup”) If you replace the main board, youll need to specify the export region after updating the system. Required items The MC-808 itself Update CD-ROM (#17041873) Two CompactFlash cards (1 GB or less; one for the update, one for user data backup) Computer (with

28、CD-ROM drive and a card reader/writer that supports CompactFlash, OS: Windows Me/2000/XP) Do not use a Mac under any circumstances. Update procedure 1.Start up your computer, and insert the CompactFlash card and the Update Data For Service CD-ROM into the computer. 2.Using your computer, format the

29、CompactFlash card. 3.From the Update Data For Service CD-ROM, copy the entire “ROLAND” folder into the CompactFlash card. 4.Using the Safely Remove Hardware icon shown in the taskbar at the lower right of your computer screen, cancel the connection between your computer and the card reader/writer. 5

30、.Remove the CompactFlash card from your card reader/writer. 6.With the MC-808 powered-off, insert the above card into the MC-808. 7.When you power-on the MC-808, the update will begin automatically. *Once the update begins, it will take approximately five to ten minutes for the process to be complet

31、ed. 8.When the LCD display indicates “- Completed.” the update has been completed. fig.13-completed.eps_68 9.This completes the update procedure. Power-off the MC-808, and remove the CompactFlash card from the MC-808. 10. Power-on the MC-808, and execute Test mode. If the update fails Turn off the p

32、ower, and then turn it on again to execute the update again. If the update fails again, it is probably that the update card was not created correctly. Please repeat the process of creating the update card, and try the update again. If you are still unsuccessful, replace the main board. If you replac

33、e the main board If you execute the update after replacing the main board, youll need to set the export region correctly. To verify or change the export region, proceed as follows. Changing the export region 1.Power-on the MC-808. 2.Press SYSTEM to enter System mode. 3.Hold down SHIFT and press keyb

34、oard pad 14. 4.Use CURSOR to select Version. 5.Hold down SCALE MEASURE and press the part buttons in the order of 1, 7, 8, 9. 6.You will enter the Startup page. Hold down SHIFT and press part button 14. The following indication will appear in the LCD display. fig.14-factory-reset1.eps_68 7.Turn the

35、VALUE dial or use INCDEC to select either “100,” “117,” or “230/240” as the appropriate voltage for the export region. 8.Press ENTER, and a factory reset will be executed. *If you dont want to execute a factory reset, power-off the MC-808. fig.15-factory-reset2.eps_68 9.When the factory reset is com

36、pleted, the LCD display will show the following. fig.16-power-off.eps_68 10. Turn the MC-808 power off, and then on again. Checking the export region The order of pattern USER 003 and following will differ depending on the export region. After you power-on the MC-808, press CURSOR twice to select th

37、e USER 003 pattern, and note the export region indicated by the pattern name that appears, as listed below. “100”: Get It “117”: My Only Tap “230/240”: Melodic Trance 2 26 Mar.2006MC-808 Test mode All internal user memory data will be lost when you execute Test mode. If the MC-808s internal memory c

38、ontains data that you want to keep, please use the User Backup function to save the data on a CompactFlash card. (p.? “User Backup”) Required items CompactFlash (1 GB or less) Memory (DIMM: 128-512 MB) Headphones Noise meter Computer (with USB connector, OS: Windows Me/2000/XP) USB cable (one) MIDI

39、cable (one) Audio cables (six) Monitor speakers A device that has audio outputs (e.g., CD/MD player) Preparations for test mode 1.Make sure that the MC-808 and computer are powered-off. 2.Insert the CompactFlash card into the front panel memory card slot. 3.Remove the cover on the bottom of the MC-8

40、08, and remove the memory. 4.Connect headphones to PHONES. 5.Connect monitor speakers to OUTPUT MIX L/R. 6.Connect monitor speakers to OUTPUT DIRECT L/R. 7.Connect your CD/MD player to INPUT L/R. 8.Use a MIDI cable to connect MIDI IN and MIDI OUT. 9.Use a USB cable to connect the USB connector to yo

41、ur computer (with USB connector, OS: Windows Me/2000/XP). 10. Turn the OUTPUT volume and INPUT volume to the MIN position, and then power-on the MC-808. 11. Make sure that “USB Mode” is set to “STORAGE.” Use the following procedure to check: 1. Press the MC-808s SYSTEM to enter System mode. 2. Hold

42、down SHIFT and press keyboard pad 8. 3. Use CURSOR to select “USB Mode.” 4. Turn the VALUE dial or use INCDEC to select STORAGE. fig.10-usb-mode.eps_68 12. Start up your computer. Entering test mode 1.Power-on the MC-808. 2.Press SYSTEM to enter System mode. 3.Hold down SHIFT and press keyboard pad

43、14. 4.Use CURSOR to select Version. 5.Hold down SCALE MEASURE and press the part buttons in the order of 1, 7, 8, 9. 6.You will enter the Startup page. Press part button 12, and Test mode (0.Service Mode) will begin. Exiting test mode Power-off the MC-808. Basic operations in test mode Basic operati

44、ons while youre in Test mode are as follows. SHIFT + CURSOR : Forcibly advance to the next test item. SHIFT + CURSOR to proceed to the next test item. 1. Self Check This tests various devices. When you enter the Self Check, the LCD display will indicate the following, and will automatically test a total of fourteen items. fig.test01.eps If