Specifications

ManualsBrandsRoland ManualsAudio MixerMC-808

SERVICE NOTES

Issued by RJA

of ROLAND CORPORATION.

Printed in Japan (400) (AS-KW)17058394E0

Mar.2006

MC-808

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

Summary of content (46 pages)

PAGE 1
MC-808 Mar.2006 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 .....................................................
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Mar.2006 MC-808 CAUTIONARY NOTES SPECIFICATIONS Before beginning the procedure, please read through this document. MC-808(08965): Sampling Groovebox The matters described may differ according to the model. Sound Generator Section 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.
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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.
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Mar.
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Mar.2006 MC-808 LOCATION OF CONTROLS PARTS LIST 1 [TOP PANEL] [PARTS].
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Mar.2006 MC-808 LOCATION OF CONTROLS 2 [REAR PANEL] MC808_rear.
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Mar.2006 MC-808 LOCATION OF CONTROLS PARTS LIST 2 [REAR PANEL] [PARTS] No. 29 30 31 32 33 34 PART CODE 12499175 01676512 03018789 22365714 13429825 02781189 00120434 PART NAME BUTTON PUSH SWITCH DC JACK CORD HOOK MIDI CONNECTOR USB CONNECTOR B TYPE FEMALE 6.5MM JACK DESCRIPTION JSPUE0011A SDKLA10200 HEC2305-01-260 YKF51-5054V YKF45-0021 YKB21-5262 Q’TY 1 1 1 1 1 1 7 [SCREW] No.
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Mar.2006 MC-808 EXPLODED VIEW 1 fig.bunkai.eps 5 TOP 1 2 3 6 4 7 AR RE 8 9 10 11 13 12 Refer Fig.2 16 14 17 15 18 19 22 Refer Fig.
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Mar.
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Mar.2006 MC-808 EXPLODED VIEW 2 fig.betu1.eps Fig.1 31 32 30 Fig.
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Mar.2006 MC-808 EXPLODED VIEW PARTS LIST 2 [Fig.1] No 30 31 32 PART CODE 73126912 04125589 04017245 PART NAME FADER BOARD ASSY FADER HOLDER RS60N11M DESCRIPTION SLIDE POTENTIOMETER Q’TY 1 1 8 [Fig.
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Mar.2006 MC-808 EXPLODED VIEW 3 fig.hei-1.
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Mar.
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Mar.2006 MC-808 EXPLODED VIEW 4 fig.hei-2.
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Mar.
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MC-808 Mar.2006 WIRING DIAGRAM fig.wire.eps@L 2p L=90 CN9 04237378 (BOARD-IN) 1p L=120 L PHONES R L -DIRECT- R -MIX- R L -INPUT- 04126278 CN8 (Harness) (BOARD-IN) -MIDIOUT IN DC12V/3.6A 04126278 CN5 JACK BOARD ASSY 2p L=90 CN6 (Harness) POWER (Terminal) DC-IN D-BEAM BOARD ASSY PS BOARD ASSY CN7 CN2 (BOARD-IN) 04231189 16p L=150 14p L=100 (1.0p-FPC) CN4 (1.0p-FPC) CN3 CN3 04126289 (1.0p-FPC) 04126267 16p L=40 04126256 OUTPUT USB (BOARD-IN) 10p L=60 03235590 (1.
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Mar.2006 MC-808 PARTS LIST fig.part1e SAFETY PRECAUTIONS: The parts marked have safety-related characteristics. Use only listed parts for replacement. Due to one or more of the following reasons, parts with parts code ******** cannot be supplied as service parts. • Part supplied only as a component in a complete assembly • Copyright does not permit the part to be supplied • Part is sold commercially NOTE: The parts marked # are new.
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Mar.
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Mar.
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Mar.2006 MC-808 CAPACITOR 01674612 02129534 01346889 01906612 02783412 CERAMIC CAPACITOR CERAMIC CAPACITOR POLYEST. CAPACITOR POLYEST.
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Mar.2006 MISCELLANEOUS 03786845 40567623 22365714 01235378 04125590 ACCESSORIES (Standard) 73126767 73126945 04236423 40232334 ! 04236112 ! 02562456 ! 01903356 ! 00905234 ! 03785590 22 MC-808 IC SOCKET DOUBLE-FACED TAPE CORD HOOK FOOT LEAF SPRING 71251-0012 #575 W15MM 30M 1 80 1 4 1 OWNER’S MANUAL OWNER’S MANUAL CD-ROM WARRANTY CARD JAPANESE ENGLISH V1.01 MOCHIKOMI JAPAN ONLY PSB-7U DC 120V 1.0M (NON POLAR) 230V EU 1.
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Mar.2006 CHECKING THE VERSION NUMBER 1. Power-on the MC-808. 2. Press [SYSTEM] to enter System mode. 3. Hold down [SHIFT] and press keyboard pad [14]. 4. Use [CURSOR < >] to select [Version]. 5. Note the program version number. fig.01-ver.eps-68 MC-808 FACTORY RESET INSTRUCTIONS The data of internal user memory will be lost when you execute a factory reset.
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Mar.2006 Saving and loading data MC-808 fig.04-backup1.eps_68 Card Format Before using a CompactFlash card for the first time, you must format it using the MC-808. 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 The entire contents of the CompactFlash card will be erased when you execute the Format operation. 1.
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Mar.2006 Updating the system MC-808 If you replace the main board If you execute the update after replacing the main board, you’ll need to set the export region correctly. To verify or change the export region, proceed as follows. Before you execute the system update, please use the User Backup function to save the contents of internal user memory to a CompactFlash card. (p.??? “User Backup”) If you replace the main board, you’ll need to specify the export region after updating the system.
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Mar.2006 Test mode All internal user memory data will be lost when you execute Test mode. If the MC-808’s internal memory contains data that you want to keep, please use the User Backup function to save the data on a CompactFlash card. (p.
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Mar.2006 MC-808 Test items 3. Output (MIX) test The LCD display will show the following. 0. Version check fig.test03.eps_68 When you enter Test mode, you will start with the Version Check item fig.test00.eps_68 Test the audio signal (L/R) that is output from OUTPUT MIX. The output will be L: 330 Hz sine wave, R: 440 Hz sine wave. The program version number will appear in the LCD display and the 7segment display. * The version number shown may be change; e.g., “1.
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Mar.2006 “decimal point.” MC-808 12. USB test If there is no problem, press [CURSOR >] to proceed to the next test item. This tests USB operation. 8. D Beam test The LCD display will show the following. fig.test12.eps_68 This tests the D Beam controller. The LCD display will show the following. fig.test08.
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Mar.2006 MC-808 Changing the export region 1. Power-on the MC-808. 2. Press [SYSTEM] to enter System mode. 3. Hold down [SHIFT] and press keyboard 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.
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MC-808 Mar.2006 BLOCK DIAGRAM fig.block.eps@L AC-IN 100-240V 50/60Hz 16W SDRAM NOR FLASH SDRAM 64Mbit 64Mbit 4Mbit IC1 (x4) 32 16 (x8) 1.5V CORE 128MHz POWER IC19 IC36 Regulator 4 16 Latch (Storage/MIDI) Reg. X3 DA1 3 1 SW1 +12V (MOTOR) D.GND A+5V 32 64Mbit Sampling Data (DelayLine) 16 IC45 IC49 DCK 67.
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MC-808 Mar.2006 CIRCUIT BOARD (MAIN) fig.pcb-main-c.
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MC-808 Mar.2006 CIRCUIT BOARD (MAIN) fig.pcb-main-s.
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MC-808 Mar.2006 CIRCUIT DIAGRAM (MAIN 1/3) fig.cir-main-1of3.eps D[31..0] LCD 2 CF PTE2 CARD-PW-ON/XOFF D XDACK0 R18 CN11 AUDATA 0 8 AUDATA 1 7 AUDATA 2 6 AUDATA 3 5 XAUDSYNC 1 2 3 4 TCK TMS XTRST TDI TDO XASEBRKAK XRST AUDCK TCK TMS XTRST TDI TDO XASEBRKAK XRST AUDCK 1 2 3 4 1 2 3 4 8 7 6 5 8 7 6 5 RA160 10k XTRST TMS TCK TDI TDO XASEBRKAK R354 10k RA161 10k RA162 10k D + 3.
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MC-808 Mar.2006 CIRCUIT DIAGRAM (MAIN 2/3) fig.cir-main-2of3.eps@L 1.5V IC36 PQ070XZ01ZP 1 IN 2 VC GND D 3+ .3 3.3V 3 VAD 4 RR0816@D R111 C139 12 EEE-A@SP 100/6.3 C138 0.1 5 C140 0.1 D + 1.
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MC-808 Mar.2006 CIRCUIT DIAGRAM (MAIN 3/3) fig.cir-main-3of3.
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MC-808 Mar.2006 CIRCUIT BOARD (PANEL) fig.pcb-panel-c.eps@L View from components side "scale=0.
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MC-808 Mar.2006 CIRCUIT BOARD (PANEL) fig.pcb-panel-s.eps@L View from foil side "scale=0.
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MC-808 Mar.2006 CIRCUIT DIAGRAM (PANEL 1/3) fig.cir-pan-1of3.eps@L 97 C34 0.1 C84 10/16 EEE-S@SR A D D R130 0R0 Use LEDspacer: 03014945 LH-3-8 R18 15K RXD0_SUB D +5 AN5V R132 15K IC2 4 5 6 RS R/W E LCDD7 LCDD6 LCDD5 LCDD4 LCDD3 LCDD2 LCDD1 LCDD0 R136 R137 R138 R139 R140 R141 R142 R143 100 100 100 100 100 100 100 100 14 13 12 11 10 9 8 7 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 D +5 3 2 LCONV C93 0.
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MC-808 Mar.2006 CIRCUIT DIAGRAM (PANEL 2/3) fig.cir-pan-2of3.
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MC-808 Mar.2006 CIRCUIT DIAGRAM (PANEL 3/3) fig.cir-pan-3of3.
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MC-808 Mar.2006 CIRCUIT DIAGRAM (FADER 1/1) fig.cir-fd-1of1.eps@L D +5 C194 10/16 C196 EEE-S@SR 10/16 3 100 8 20 7 VEE D D TC74HC4052AFT D IC31C HD74LV02AT 8 CCW1 2 VM CW1 4 FIN CCW1 5 RIN 6 VREF CCW5 VREF RS60N11M9A08 2Y 1Y R154 15K PWM7 RA2-V@M GND CCW2 D +5 8 D +5 CCW3 R155 15K C189 0.1 D 5 RIN C128 0.1 6 VREF VREF OUT1 5 6 VR15C RS60N11M9A08 1 C127 0.1 R112 15K 3 1 C169 0.01u R116 10M 2 1 Q49 2SK880GR R115 C168 100K 0.
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Mar.2006 MC-808 CIRCUIT BOARD (JACK) fig.pcb-jack-c.
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Mar.2006 MC-808 CIRCUIT BOARD (JACK) fig.pcb-jack-s.
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MC-808 Mar.2006 CIRCUIT DIAGRAM (PS 1/1) fig.cir-ps-1of1.eps@L PSB-3U/A1DU2A3B129 3P-AC_INLET 2 -(GND) 1 +(12.5V) SW1B 20 SDKLA1-B 10 12.5V/3.6A D 1 3 1 2 2 C1 0.1 TO-220 DA1 MA7D49 FL1 SH-202 Vf=0.55V(2.5A) 1 2 3 1 4 3 If(max)=5A PS BOARD +12V GVCC R1 HEC2305-016260 MFVCC R2 WIRING 2X90-P2.
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MC-808 Mar.2006 CIRCUIT DIAGRAM (D-BEAM 1/1) 3 fig.cir-db-1of1.eps@L 1 R26 2.2K DA6 RPC05T@J MA147-(TX) 2 1 3 DA7 MA147-(TX) 1 3 2 DA5 MA147-(TX) 2 RPC05T@J DA8 R27 3.9K MA147-(TX) RPC05T@J 1 2 C27 3 D 2 C28 ECJ1VC1H@ 6 - ECJ1VC1H@ R35 A +9 C93 100/16 RV2-V@M-R 2 RPC05T@J 100 R37 RPC05T@J 150 D 1 3 + R38 RPC05T@J 1K IC8A UPC4570G RPC05T@J C30 0.01 R39 RPC05T@J 220 8 IC8C + UPC4570G PWB ASSY 73126867 00 0.1 1 C35 0.
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MC-808 Mar.2006 CIRCUIT DIAGRAM (JACK 1/1) fig.cir-jk-1of1.eps@L R40 RR0816@D JAGND JAGND C48 RA2-V@M R58 4.7K RR0816@D 47/25 6 C51 ECHU@ 1200P R120 10K JAGND JAGND 5 JAGND JAMUTE (+3.35dB) + N1608Z@T01 IC10A M5218AFP R51 RR0816@D 2.7K R52 RPC05T@J 100K C49 RA2-V@M 47/25 + C50 RA2-V@M 47/25 R60 680 RPC05T@J JAGND R62 RPC05T@J 10K IC9B M5218AFP A +9 JAGND R64 3.3K RPC05T@J C52 330P ECJ1VC1H@ R57 RPC05T@J 1K R63 RR0816@D R 2 4 3 1 C53 NIU JAGND 8 C56 M5218AFP 6.
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Mar.2006 MC-808 Error messages If an incorrect operation is performed, or if processing could not be performed as you specified, an error message will appear. Refer to the explanation for the error message that appears, and take the appropriate action. * Note: Page numbers in round blackets indicate the Owner's Manual's.