Issued by RJA

Feb,1999 

MC-80 

TABLE OF CONTENTS 

 

Issued by RJA 

 

TABLE OF CONTENTS....................................................... ............................................................................. 1 

SPECIFICATIONS............................................................... ................................................................... 1,2 

LOCATION OF CONTROLS ............................................... ............................................................. 3 

LOCATION OF CONTROLS PARTS LIST.......................... ......................................... 3 

EXPLODED VIEW ............................................................... ...................................................................... 4~6 

EXPLODED VIEW PARTS LIST ......................................... .................................................... 4 

WIRING DIAGRAM.............................................................. .................................................... 7 

PARTS LIST ........................................................................ ............................................................ 8,9 

IDENTIFYING THE VERSION NUMBER ............................ ................................ 10 

FACTORY PRESET ............................................................ ................................ 10 

HOW TO VERSION UP....................................................... ........................................... 10 

TEST MODE........................................................................ ....................................................... 10~13 

BLOCK DIAGRAM............................................................... .................................................. 14 

CIRCUIT BOARD ................................................................ .................................................................. 15~18 

CIRCUIT DIAGRAM ............................................................ .................................................................. 19~23 

INSTALLING THE SCSI BOARD ........................................ SCSI .............................. 24 

INSTALLING THE INTERNAL ZIP DRIVE UNIT................. ZIP ....................... 25,26 

INSTALLING THE INTERNAL HARD DISK DRIVE UNIT... ............................... 26,27 

SPECIFICATIONS 

Model: Micro Composer MC-80 

Micro Composer MC-80EX (Compatible with 

General MIDI System and GS format) 

[Sequencer Section] 

•Tracks 

Phrase Tracks (16 MIDI channels per track): 

16 

Pattern Track (16 MIDI channels per track): 

1 

Tempo Track: 1 

Beat Track: 1 

* A maximum of 100 patterns can be created in a song. 

•Song Data (Internal Memory) 

Songs: 1 

Note Capacities: approx. 120,000 notes 

Song Length: 9,998 measures 

•Storage Media:3.5 inch Micro Floppy Disk 

(2DD/2HD) 

Disk Format: 720 K bytes, 1.44 M bytes 

Note Storage: approx. 58,000 notes (2DD), 

approx. 118,000 notes (2HD) 

Song Files: 99 

•Resolution 

480 ticks per quarter note 

•Tempo 

Quarter Note = 5 to 300 

•Time Signatures 

1/6 to 32/16, 1/8 to 32/8, 1/4 to 32/4, 1/2 to 32/2 

•Recording Method 

Realtime, Step 

•Maximum Simultaneous Input Notes (during realtime 

recording) 

64 notes 

•Maximum Simultaneous Output Notes 

64 notes per track 

•Loadable Song Type 

MC-80 Songs (MC-80, MC-80EX) 

MRC Pro (XP-80, XP-60, XP-50) 

Standard MIDI Files (format0) 


SuperMRC Songs (MC-50mkII, MC-50) 

•Savable Songs Type 

MC-80 Songs (MC-80, MC-80EX) 



•Sync Method 

MIDI Clock, MTC 

(Compatible with MMC) 

MC-80 

MC-80EX 

 

(GM 

GS ) 

 

 

16 MIDI 

 

 

16 MIDI 

 

 

 

 

100 

 

 

 

 

120,000 

 

 

 

2DD/2HD 

(2DD) 

1.44 M (2HD) 

 

58,000 (2DD) 

118,000 (2HD) 

 

 

480 4 

 

4 =5 300 

 

1 16 32 161 8 32 8 

1 4 32 41 2 32 2 

 

 

 

64 

 

64 

 

MC-80 (MC-80, MC-80EX) 

MRC Pro (XP-80, XP-60, XP-50) 

MIDI ( 0) 

MIDI ( 1) 

SuperMRC (MC-50mkII, MC-50) 

 

MC-80 (MC-80, MC-80EX) 

MIDI ( 0) 

MIDI ( 1) 

 

MIDI Clock, MTC 

(MMC ) 

Copyright ©1999 by ROLAND CORPORATION 

All rights reserved. Nopart of this publication may be reproduced in any form without the written permisson of 

ROLAND CORPORATION. 

 

17059949 Printed in Japan (AA00) (CR) 1

MC-80 

Feb,1999 

[Sound Generator Section] (MC-80EX Only) 

•Parts 

32 

•Maximum Polyphony 

64 Voices 

•Internal Memory 

Preset Tone: 1117 

Rhythm Set: 42 

Preset Patch: 128 

•Effects 

Reverb (8 types) 

Chorus (8 types) 

Delay (10 Types) 

2 band equalizer 

Multi-effects (64 Types) 

[Others] 

•Display 

320 x 80 fulldot Matrix (Backlit LCD) 

•Connectors 

MIDI Connectors (in x 2, out x 2, thru) 

Foot Switch Jack (Stereo Jack) 

Output Jacks (Stereo) 

Phones Jack 

•Power Supply 

AC 117 V, AC 230 V or AC 240 V 

•Power Consumption 

13 W 

•Dimensions 

358 (W) x 303 (D) x 88 (H) mm 

14-1/8 (W) x 11-15/16 (D) x 3-1/2 (H) inches 

•Weight 

3.3 kg / 7 lbs 5 oz 

[Accessories] 

MC-80 Owner’s Manual 

(English 71231123, Japanese 71121945) 

Demo Song Floppy Disk (01564556) 

Power-Supply Cord (120V 00894378) 

(230V 00894389) 

(230VE 00907001) 

(240VA 23495124) 

VE-GSPro Owner’s Manual (MC-80EX only) 

(71342934) 

[Options] 

Stereo Headphone: 

RH-20/80/120 

Foot Switch: DP-2/6, FS-5U(BOSS) 

Audio Cable: PJ-1M 

Foot Switch Stereo Cable: 

PCS-31 

MIDI Cable: MSC-15/25/50 

Voice Expansion Board: 

VE-GSPro 

SCSI Board: VS4S-1 

Internal Zip Drive: 

ZIP-INT-1A 

2.5 inch Internal Hard Drive: 

HDP-88 series 

* In the interest of product developement, the 

specifications for this product are subject to change 

without prior notice. 

MC-80EX 

 

32 

 

64 

 

 

 

 

 

3 SFX 

 

 

 

8 

8 

10 

2 

64 

 

 

320 x 80 LCD 

 

MIDI 2 2 

 

 

 

 

AC100V (50/60Hz) 

 

13W 

 

358 303 88mm 

 

3.3 kg 

 

MC-80 :71121945 :71231123 

01564556 

00894367 

VE-GSPro MC-80EX 71342934 

40232334 

 

RH-20/80/120 

DP-2/6FS-5U(BOSS) 

PJ-1M 

 

PCS-31 

MIDI 

MSC-15/25/50 

 

VE-GSPro 

SCSI 

VS4S-1 

Zip ZIP-INT-1A 

2.5 

HDP-88 

 

 

2

Feb,1999 

MC-80 

LOCATION OF CONTROLS 

3

MC-80 

EXPLODED VIEW 

4 

Feb,1999 

[PARTS] 

No. PART No. PART NAME 

1 

2 

3 

4 

5 

6 

7 

8 

9 

10 

11 

01235378 FOOT 

01564256 BOTTOM COVER 

22025583 EXP COVER 202-583 

01564423 SHIELD SHEET 

01781767 INSULATING SHEET PNL 

01679890 INSULATING SHEET SW 

71122101 SWITCH BOARD ASSY 

01780812 FUJI CARD 21pin 21X150-A6.0BBR-P1.25-HBL10 

01127589 RCM6027T-1A 

71122012 PANEL BOARD ASSY 

01780789 FUJI CARD 25pin 25X110-A6.0BBR-P1.25 

12 71235034 TOP CASE ASSY 

NOTE: TOP CASE ASSY inludes the following 2 parts. 

TOP CASE ASSY 

01564245 TOP CASE 

01564278 HD COVER 

13 

14 

15 

16 

17 

18 

01564290 REAR PANEL 

01564512 EXP COVER 

71122045 JACK BOARD ASSY 

01789823 SHIELD SHEET JACK 

19 ******** VE-GSPro 

NOTE: VE-GSPro is goods, not available for replacement. 

VE-GSPro is pre-installed into MC-80EX only. 

VE-GSPro 

VE-GSPro MC-80EX 

20 

21 

22 

23 

24 

25 

26 

27 

28 

29 

30 

31 

32 

33 

34 

35 

36 

37 

38 

39 

40 

41 

42 

43 

44 

45 

46 

01346045 FUJI CARD 35pin 35X110-A6.0BB-P1.25-HBL10 

40340045 CUSHION NW1030 1.6X60X40M 

01782678 FERRITE-CORE SSC-58-12 

01780790 FUJI CARD 26pin 26X160-A6.0BB-P1.25-HBL10 

01459123 WIRING FDD-POWER 

01673090 WIRING INLET 

01672489 WIRING GND 

01459056 WIRING 7X240-P2.5-XH-XH-F 

01451678 SWITCH REGULATOR KW1AA265 

01679878 INSULATING COVER SW-PS 

01459101 WIRING VOLUME 

71122034 VR BOARD ASSY 

01459134 WIRING IDE-POWER 

71123145 IDE BOARD ASSY 

01459090 WIRING IDE 

01564234 DD HOLDER 

00897812 ANGLE HD-R 

00897823 ANGLE HD-L 

40232123 NITTO ACETATE TAPE#5 BLACK W20MM 30M 20P 

01782645 FERRITE-CORE FPC-25-12 

01780801 FUJI CARD 14pin 14X140-A6.0BBR-P1.25-HBL10-S 

71122001 MAIN BOARD ASSY 

01679901 INSULATING SHEET MAIN 

01459078 WIRING FDD 

22165134 COLLAR 

22265242 DD INSULATER 

01121945 FDD UNIT JU-257A726P

Feb,1999 MC-80 

5 

[SCREW] 

No. PART No. PART NAME Q’ty 

a 

b 

c 

d 

e 

f 

g 

h 

i 

j 

40010167 Binding Screw 3x4mm ZC 4 

40012301 Binding Taptight B 4x8mm ZC 1 

40011101 Binding Taptight B 3x8mm BZC 28 

40011278 Binding Taptight P 3x8mm ZC 38 

40011312 Binding Taptight P 3x8mm BZC 5 


40340812 Sems 3x10mm BZC 4 

40011501 Sems 3x8mm BZC 2 

40013067 Double Sems (Small Washer) 3x8mm ZC 2 

40011889 Outer teeth Washer M4 ZC 1

MC-80 

6 

Feb,1999 

[SCREW] 

No. PART No. PART NAME Q’ty 

a 

b 

c 

d 

e 

f 

g 

h 

i 

j 

40010167 Binding Screw 3x4mm ZC 4 

40012301 Binding Taptight B 4x8mm ZC 1 

40011101 Binding Taptight B 3x8mm BZC 28 

40011278 Binding Taptight P 3x8mm ZC 38 



40340812 Sems 3x10mm BZC 4 

40011501 Sems 3x8mm BZC 2 

40013067 Double Sems (Small Washer) 3x8mm ZC 2 

40011889 Outer teeth Washer M4 ZC 1

Feb,1999 

MC-80 

WIRING DIAGRAM 

fig*1 

fig *1 This arrangement of wirings apply to S/N ZL50100-ZL50199. 

fig *1 ZL50100-ZL50199 

fig*2 

fig *2 This arrangement of wirings apply to S/N ZL70200 or later. 

fig *2 ZL70200 

7

MC-80 

Feb,1999 

PARTS LIST 

SAFETY PRECAUTIONS: 

The parts marked have 

safety-related characteristics. 

Use only listed parts oor 

replacement. 

 

 

 

 

 

 

 

 

NOTE: The parts marked # are new. (initial parts) 

# 

CASING/ 

00897812 ANGLE HD-R 

00897823 ANGLE HD-L 

# 01564256 BOTTOM COVER 

# 01564334 DISPLAY COVER 

# 01564512 EXP COVER for SCSI Board 

# 01679878 INSULATING COVER SW-PS 

22025583 EXP COVER 202-583 for Voice Expansion Board 

# 71235034 TOP CASE ASSY 

NOTE: TOP CASE ASSY includes the following 2 parts. 

 

# 01564245 TOP CASE 

# 01564278 HD COVER 

CHASSIS/ 

# 01564234 DD HOLDER 

01564290 REAR PANEL 

KNOB,BUTTON/ 

00901390 KEYTOP STOP(WHIT GREY) 

00901401 KEYTOP PLAY(WHIT GREY) 

00901412 KEYTOP REC(RED) 

01340412 KNOB SF-A BGLK/LCG 

# 01564390 D S-KEYTOP MX1H-A MCG 

# 01564401 D S-KEYTOP MX1H-A BLK 

# 01564412 D S-KEYTOP MX1H-A LCG 

# 01564534 KEYTOP MCG 

22485118 KNOB 248-118 

22485303 DR-KNOB L BLK 248-303 

SWITCH/ 

00894645 SKECAF WITHOUT LED TACT SWITCH SW501,510,511,518 on PB 

01453245 SDDLB1-B2-D-2 TV-5 PUSH SWITCH SW101 on JB 

# 01564356 RUBBER SW RUBBER SWITCH covers SW301-322 on SB 

13169711 SKPDAA003A SWITCH SW502-509,512-517,519-544 on PB 

JACK,SOCKET/ 

00125023 PWI1818 10A/250V AC INLET (117V) JK110 on JB 

13429902 M0094 DIN CONNECTOR (5P) JK103,105,107-109 on JB 

13449252 YKB21-5006 JACK(STEREO W/SW) JK102 on JB 

13449258 HLJ4306-01-3080 JACK (65MM) JK101 on JB 

13449283 HLJ7101-01-3010 JACK JK104,106 on JB 

DISPLAY UNIT/ 

01127589 RCM6027T-1A DISPLAY UNIT 

DISK DRIVE UNIT/ 

01121945 JU-257A726P FDD UNIT 

NOTE: Replacement FDD UNIT shoald be made on a unit base. 

 

POWER SUPPLY UNIT/ 

01451678 KW1AA265 SWITCHING REGULATOR 

SPEAKER, BUZZER/ 

15299147 PKM22EP-2001 BUZZER SP101 on JB 

PWB ASSY/ 

# E 71122001 MAIN BOARD ASSY 

# 71122012 PANEL BOARD ASSY 

# 71122034 VR BOARD ASSY 

# 71122045 JACK BOARD ASSY 

# 71122101 SWITCH BOARD ASSY 

# 71123145 IDE BOARD ASSY 

******** VE-GSPro Voice Expansion Board MC-80EX only 

NOTE: VE-GSPro is goods, not available for replacement. 

 

SAFETY PRECAUTIONS: 

The parts marked have safety-related characteristics. Use only listed parts oor replacement. 

QTY PART NUMBER DESCRIPTION MODEL NUMBER 

Ex. 10 22575241 Sharp Key C-20/50 

15 2247017300 Knob (orange) DAC-15D 

Failure to completely fill the above items with correct number and description will result in delayed or 

even undelivered replacement. 

 

 

 

) 10 22575241 Sharp Key C-20/50 

15 2247017300 Knob (orange) DAC-15D 

 

 

MB MAIN BOARD ASSY PB PANEL BOARD ASSY VB VR BOARD ASSY 

JB JACK BOARD ASSY SB SWITCH BOARD ASSY IB IDE BOARD ASSY 

E 

IC/ 

00232645 TC7W14F(TE12L) IC IC1 on MB 

00233756 TC7W02F(TE12L) IC IC9,10 on MB 

00343823 M60205-0601FP IC (GATE ARRAY) IC4 on MB 

00346490 TC3W01F(TE12L) IC (CEA CMOS) IC119 on JB 

00347156 UPD6379GR IC IC101 on JB 

00899812 LH28F800SUT-70 IC 8M FLASH ROM IC5 on MB 

00901878 UPD72070 FDC IC114 on JB 

01125112 TC55257DFL-70L(EL) IC SRAM IC8 on MB 

01347745 TMS418169A-60 IC DRAM IC2 on MB 

# 01456901 HD6437021 (VER1.00 MASK) IC CPU IC3 on MB 

# 01677656 HD74HC164FPEL IC CMOS IC17 on MB 

# 01677756 HD74HC138P IC CMOS IC501 on PB 

# 01677823 HD74HC574P IC CMOS IC502 on PB 

# 01783656 HD74HC4053FPEL IC CMOS IC11 on MB 

15189261 M5218AFP-600E IC (OP AMP) TAPE IC13 on MB,IC103,130 on JB 

15199286 AN78L05M-(E1) IC IC109 on JB 

15199944 SED1335F0B IC (LCD CONTROLER) IC7 on MB 

15249104 TC7S04F(TE85L) IC (C MOS) IC104,116,118,132 on JB 

15249112 TC7W32F(TE12L) IC (C MOS) IC124,134 on JB 

15249121 TC7W04F IC (C MOS) IC110,112,117,131 on JB 

15259738T0 TC74HC138AF(TP2) IC (C MOS) IC12 on MB 

15259744T0 TC74HC153AF(TP2) IC IC14 on MB 

15259747T0 TC74HC157F(T2) IC IC6 on MB 

15259778T0 TC74HC245AF(TP2) IC IC111,113,122,127,128 on JB 

15259809T0 TC74HC393AF(TP2) IC (CMOS) IC125 on JB 

15259821T0 TC74HC573AF(T2P) IC (C MOS) IC121 on JB 

15259884 TC7S08F(TE85L) IC IC15 on MB,IC123,126,135 on JB 

15259885 TC7S32F(TE85L) IC (C MOS) IC16 on MB,IC115,120,129,133 on JB 

15269219H0 TTL HD74LS05FRER IC IC106 on JB 

15289109 M5216FP-600D IC (OP AMP) IC102 on JB 

15289125 PC410T PHOTO COUPLAR IC107,108 on JB 

15289709 M51954BFP-600D IC (RESET) IC105 on JB 

TRANSISTOR/ 

15129164 DTC114ESTP DIGITAL TORANSISTOR Q501-508 on PB 

15309101 2SA1037K T146 QRS TRANSISTOR (CHIP) Q103,105,110 on JB 

15309103 2SA1202Y TE12L TRANSISTOR Q114 on JB 

15319101 2SC2412K T146 R TRANSISTOR (CHIP) Q111,112 on JB 

15319102 2SC2882-Y(TE12L) TRANSISTOR (CHIP) Q113 on JB 

15319105 2SC3326-A(TE85L) TRANSISTOR Q108,109 on JB 

15329105 2SK208Y(TE85L) FET Q101,104 on JB 

15329507 DTA114EKT146 DIGITAL TRANSISTOR (CHIP) Q107 on JB 

15329512 DTB123TKT146 DIGITAL TRANSISTOR (CHIP) Q1-5 on MB 

15329514 DTC343TKT146 TRANSISTOR Q106,102 on JB 

15329516 DTC114EKT146 TRANSISTOR Q115,116 on JB 

DIODE/ 

00127367 SPR-39MVW LED (RED/GREEN) LED512 on PB 

01011656 SLR-332VR LED (RED) LED501-511,514 on PB 

01012078 SLR-332MG LED (GREEN) LED513 on PB 

01457167 LNJ208R8ARA LED (RED) CHIP LED301-322 on SB 

01565678 RD5.1M-T2B ZENER DIODE D101,102 on JB 

15019126 1SS133 T-77 DIODE D501-542 on PB 

15339105 DAN202K T146 DIODE (CHIP) DA301-311 on SB 

15339139 DCF010-TL DIODE DA102 on JB 

15339140 DCG010-TL DIODE DA101 on JB 

15339141 DSD010-TB DIODE D1 on MB,D103-108 on JB 

RESISTOR/ 

00126112 EXBV8V101JV RESISTOR ARRAY (CTA) RA6-14,16,17 on MB,RA101,103-108, 

111,113,114,116-121 on JB 

00126134 EXB-A10E103J RESISTOR ARRAY RA1-5,15 on MB,RA110,112,122 on JB 

00344278 EXBV8V102JV RESISTOR RA115 on JB 

# 01450490 NTH5G1M33B103J 10K RESISTOR R16 on MB 

15399953 MCR100-220J 1W RESISTOR (CHIP) R110,126 on JB 

15409113 EXBV8V103JV RESISTOR ARRAY RA102,109 on JB 

POTENTIOMETER/ 

01230034 EVJ Y15 F01 B14 12M/M ROTARY POTENTIOMETER VR601 on VB 

13279988 RK09K12A0A2AA-10KBX2 POTENTIOMETER VR101 on JB 

CAPACITOR/ 

01347778 6.3CV220BS 220UF/6.3V CAPACITOR CHEMICAL C148 on JB 

13529131 TPD33Y5V1E104ZL-W 0.1UF CAPACITOR C501,502 on PB 

13639150M0 ECEA1CKS100B 10UF/16V CAPACITOR C103 on JB 

13639534 ECEA1AKS221B 220UF/10V CAPACITOR C160,227 on JB 

13639558 ECEA1CKS101B 100MF/16V CAPACITOR C165,169 on JB 

13639698 ECEA0JKS101B CAPACITOR (H=5MM) C162,176,178 on JB 

13669266 ECEA1EKS100B CAPACITOR C164,168 on JB 

15369105S0 6.3CV100B 100/6.3V CAPACITOR C11,13,21,34 on MB,C104,122,125,190 on JB 

15369142S0 16CV10BS CAPACITOR C42 on MB,C110,111,117,120,123,129, 

133,141,150 on JB 

15369163S0 25CV10BS CAPACITOR C132,145 on JB 

INDUCTOR,COIL,FILTER/ 

00907856 BLM21A601SPT FILTER BEAD L101-120 on JB 

# 01349256 BLM11A601SPT Ferrite Bead L1-15 on MB 

# 01782645 FPC-25-12 Ferrite Core 

# 01782678 SSC-58-12 Ferrite Core 

12449471 SCC-45-8-F INDUCTOR 

NOTE: SSC-45-8-F applies to S/N ZL50100-ZL50199. 

ZL50100-ZL50199 

CRYSTAL,RESONATOR/ 

00891801 MA-406 24000MHZ CRYSTAL X1 on JB 

00894023 MA-406 20000MHZ TE24 CRYSTAL X1 on MB 

ENCODER/ 

01013223 EVQ VEM F01 24B POTENTIOMETER (ROTARY ENCODER)EN501 on PB 

8

Feb,1999 

MC-80 

CONNECTOR/ 

00453467 IL-FPC-25ST-N CONNECTOR 25P CN1 on MB,CN108 on JB 

00455901 IL-FPC-21SL-N CONNECTOR 21P CN504 on PB,CN301 on SB 

00455912 IL-FPC-25SL-N CONNECTOR 25P CN501 on PB 

00780990 52045-3510 CONNECTOR CN3 on MB,CN110 on JB 

00894567 FX2C2-52P-1.27DSAL CONNECTOR CN403 on IB 

# 01456523 A-8981-4V CONNECTOR CN402 on IB 

13369566 JST B6B-PH-K-S(6P) CONNECTOR CN102 on JB 

13369568 JST B3B-PH-K-S CONNECTOR CN105 on JB 

13369586 B3P-VH CONNECTOR CN103 on JB 

13369592 JST B7B-XH-A(7P) CONNECTOR CN106 on JB 

13369877 PS-34PE-D4T1-B1-K CONNECTOR CN109 on JB 

13379151 IL-FPC-14ST-N 14P CONNECTOR CN4 on MB 

13379156 IL-FPC-26ST-N FFC CONNECTOR CN2 on MB,CN107 on JB 

13429192 PS-40PE-D4T1-B1-K CONNECTOR CN111 on JB,CN401 on IB 

13429292 51048-0300 3PIN CONNECTOR CN502,503 on PB 

13429914 52411-0202 CONNECTOR CN101 on JB 

WIRING,CABLE/ , 

01016478 RIBON CABLE 3X50-P2.0 CN502 on PB - CN503 on PB 

# 01346045 FUJI CARD 35pin 35X110-A6.0BB-P1.25-HBL10 CN3 on MB - CN110 on JB 

# 01459056 WIRING 7X240-P2.5-XH-XH-F CN106 on JB - SW REG Unit 

# 01459078 WIRING FDD CN109 on JB - FDD Unit 

# 01459090 WIRING IDE CN111 on JB - CN401 on IB 

# 01459101 WIRING VOLUME CN601 on VB - CN102 on JB 

# 01459123 WIRING FDD-POWER CN105 on JB - FDD Unit 

# 01459134 WIRING IDE-POWER CN103 on JB - CN402 on IB 

# 01672489 WIRING GND JK110 GND on JB 

# 01673090 WIRING INLET CN104 on JB - SW REG Unit 

# 01780789 FUJI CARD 25pin 25X110-A6.0BBR-P1.25 CN1 on MB - CN501 on PB 

# 01780790 FUJI CARD 26pin 26X160-A6.0BB-P1.25-HBL10 CN2 on MB - CN107 on JB 

# 01780801 FUJI CARD 14pin 14X140-A6.0BBR-P1.25-HBL10-S CN4 on MB - LCD Unit 

# 01780812 FUJI CARD 21pin 21X150-A6.0BBR-P1.25-HBL10 CN504 on PB - CN301 on SW 

SCREWS/ 

40010167 SCREW M3X4 BINDING FE ZC 

40011101 SCREW M3X8 BIND TAPTITE-B FE BZC 

40011278 SCREW M3X8 BINDING P-TITE FE ZC 

40011312 SCREW M3X8 BINDING P-TITE FE BZC 

40011501 SCREW M3X8 SEMS. PAN HEAD FE BZC 

40011889 EXTERNAL TOOTH WASHER M4 FECM 

40012301 SCREW M4X8 BIND TAPTITE-B FE ZC 

40013067 SCREW M3X8 PAN SEMS FE ZC 

40238501 SCREW M4X8 BINDING P-TITE BZC 

40340812 PAN MACHINE SCREW W/SW M3x10 BZC 

PACKING/ 

# 01456301 PACKING CASE 

# 01456312 LOWER PAD 

# 01564101 UPPER PAD 

# 01784623 FRONT PAD 

MISCELLANEOUS/ 

00892234 LEAF SPRING on JB 

01235378 FOOT 

# 01564423 SHIELD SHEET 

# 01675045 LED SPACER LH-36-7.5 for SPR-39MVW on PB 

# 01679890 INSULATING SHEET SW 

# 01679901 INSULATING SHEET MAIN 

# 01781767 INSULATING SHEET PNL 

# 01785834 CUSHION 

NOTE: CUSHION applies to S/N ZL50100-ZL50199. 

ZL50100-ZL50199 

# 01789823 SHIELD SHEET JACK on JB 

NOTE: SHIELD SHEET JACK applies to S/N ZL70200 or later. 

ZL70200 

12169381 LED SPACER LDS-90K for SLR-332 on PB 

12189810 DOUBLE LOCKING SPACER WLS-14-094VO on JB 

12199584 M3 GRAND TERMINAL M1698 on JB 

22165134 COLLAR 216-134 

22235520 SPONGE CLAMP L 223-520 

NOTE: SPONGE CLAMP applies to S/N ZL50100-ZL50199. 

ZL50100-ZL50199 

22265242 DD INSULATER 226-242 

40014589 WARNING SEAL 102-103 

40016512 LOCKING TIE T-18S 80MM on JB 

# 40340045 CUSHION NW1030 1.6X60X40M NW1030 1.6X60X40M 

NOTE: CUSHION NW1030 1.6X60X40M applies to S/N ZL70200 or later. 

ZL70200 

40126812 CAUTION SEAL BARRIER(100V/117V ONLY) 

# 40341489 LABEL EXPANDED MC-80EX ONLY 

# 40122734 CONDUCTIVE TAPE W12.7MM 16.4M 24P 

40126801 ELECTRICAL TAPE 1245 W5.0MM 16.4M 20P on JB 

40128534 DOUBLE FACED ADHESHIVE TAPE #575X W30MM 30M 30CM 

# 40232123 ACETATE TAPE #5 BLACK W20MM 30M 20P 

ACCESSORIES (Standard)/ 

00894367 AC CORD SET 100V 

00894378 AC CORD SET 120V 

00894389 AC CORD SET 230V 

00907001 AC CORD SET 230VE 

23495124 CORD SET SC-405-J01 (240VA) 

# 01564556 Floppy Disk ROL-MC80-DEMO 

# 71121945 OWNER’S MANUAL JAPANESE 

# 71231123 OWNER’S MANUAL ENGLISH 

# 71342934 OWNER’S MANUAL VE-GSPro ENGLISH/JAPANESEMC-80EX ONLY 

9

MC-80 

Feb,1999 

IDENTIFYING THE VERSION NUMBER 

TEST MODE 

Enter the first page in the test mode to identify the version 

number. 

1. Turn on the MC-80 power while holding down [CHAIN 

PLAY], [REC] and [ARPEGGIATOR] at the same time. 

2. The version number appears on the right side of a display 

in bold fonts. 

 

 

1. [CHAIN PLAY]+[REC]+[ARPEGGIATOR] 

MC-80 

2. LCD 

 

♦ Required item: 

• MIDI cable 

• 2HD and 2DD Floppy Disk (Formatted) 

• Headphones (RH-120 etc.) 

• Monitor Speaker (MA-12 etc.) 

• 2 Foot Switches (FS-5U etc.) and PCS-31 cable 

• Oscilloscope (if necessary) 

 

MIDI 

2HD&2DD 

RH-120 

MA-12 

FS-5U PCS-31 

 

3. After checking the number, execute the following operation 

of shutdown. 

a. While holding down the [SHIFT] button, press the [STOP] 

button. 

b. When "The MC-80 may now be shut down safely" 

appears in the display, turn off the power. 

FACTORY PRESET 

MC-80 has no backup parameters. 

Turn the MC-80 power off to load the factory setting data. 

VERSION UP THE FLASH ROM 

 

3. 

 

a. [SHIFT] [STOP] 

b. "The MC-80 may now be shut down safely" 

 

MC-80 

 

 

In TEST 2:DEVICE, when checking the all devices that can be 

installed in the MC-80, prepare products listed below and install 

them in the MC-80. 

Before entering the test mode, be sure to turn on the power for 

the product that has power source. 

TEST 2: DEVICE MC-80 

MC-80 

 

 

 

Products Reference Page to install 

• VS4S-1 SCSI BOARD 

SCSI ZIP drive unit,SCSI 

cable and formatted ZIP 

disk 

INSTALLING THE SCSI BOARD 

(VS4S-1) 

 

SCSI ZIP 

SCSI 

 

 

SCSI VS4S-1 

 

• ZIP-INT-1A ZIP DRIVE 

UNIT or HDP-88 HARD 

DISK DRIVE UNIT 

• VE-GSPro VOICE 

EXPANSION BOARD 

INSTALLING THE INTERNAL ZIP 

DRIVE UNIT(ZIP-INT-1A) 

INSTALLING THE INTERNAL 

HARD DISK DRIVE 

UNIT(HDP88) 

(See page "Chapter11 Using the 

Internal Sound Module (VE-GSPro)" 

in MC-80 Referen ce Manual) 

 

UNIT HDP-88 

HARD DISK DRIVE 

UNIT 

 


ZIP 

ZIP-INT-1A 

 

HDP88 

 

MC-80 11 

(VE-GSPro) 

 

The MC-80 is equipped with a flash memory allowing updates 

of the program version from an update floppy disk(17048940 

MC-80 VER.UP DISK). 

MC-80 

17048940 MC-80 VER.UP DISK) 

 

In TEST 8: SOUND, when checking a sound, prepare products 

listed below and install them in the MC-80. 

TEST 8: SOUND 

MC-80 

Obtain the latest version from the service center. 

♦ Notice: 

When the insternal hard disk drive unit (HPD-88) has already 

been installed in customer’s MC-80, remove it before updating 

the program version as follows. 

 

 

MC-80 (HDP88) 

 

 

Products Reference Page to install 

• VE-GSPro VOICE 

 



♦ Entering the TEST MODE: 

(See page "Chapter11 Using the 

Internal Sound Module (VE-GSPro)" 

in MC-80 Reference Manual) 

 

MC-80 11 

(VE-GSPro) 

 

a. Turn off the power for the MC-80 and any connected 

devices, and disconnect any cables connected to the MC- 

80. 

b. Seeing page "INSTALLING THE INTERNAL HARD DISK 

DRIVE UNIT (HDP88)", remove the internal hard disk drive 

unit from step8 to step2 in reverse steps. 

Re-install it after updating. 

♦ Procedure: 

1. Insert the MC-80 VER.UP DISK into the disk drive. 

2. Turn on the power. 

3. Display shows "Press TAP key to Update". 

Press the [TAP] key to update. 

4. Display shows "Now Erasing Flash ROM". 

The red LED of [TRACK] is lighting up from 1 to 16 in 

number order. 

5. Display shows "Now Writing To Flash ROM". 

The LED of [TRACK] is turned off from 1 to 16 in number 

order. 

6. Display shows "Flash ROM Has Been Successfully 

Updated.". 

The green LED of [PLAY] will blink. 

7. Pull out the MC-80 VER.UP DISK,then turn off the power. 

* When display shows "Error! Code=Disk Read" on updating, 

Check the floppy disk drive, WIRING-FDD, WIRING FDD- 

POWER and MC-80 JACK BOARD. 

a. MC-80 MC-80 

 

b. (HDP88) 

8 2 

 

 

 

 

1. 

2. 

3. "Press TAP key to Update" 

[TAP] 

4. "Now Erasing Flash ROM" 

[TRACK] LED 1 16 

5. "Now Writing To Flash ROM" 

[TRACK] LED 1 16 

6. "Flash ROM Has Been Successfully Updated." 

 

[PLAY] LED 

7. 

"Error! Code=Disk Read" 

WIRING-FDD, WIRING FDD- 

POWER MC-80 JACK BOARD 

 

1. Connect the AC cord to the MC-80. 

2. Turn on the MC-80 power while holding down [CHAIN 

PLAY],[REC] and [ARPEGGIATOR] at the same time. 

♦ Test Items: 

The following 9 tests are available and each test is detailed 

below. 

TEST 1: VERSION 

TEST 2: DEVICE 

TEST 3: MIDI 

TEST 4: SWITCH / LED 

TEST 5: FOOT SWITCH 

TEST 6: LCD CONTRAST / ENCODER 

TEST 7: FDD READ/WRITE 

TEST 8: SOUND 

TEST 9: CLICK 

(TEST10: RESULT) 

Some test items will start automatically when the previous test 

item was a pass. 

♦ Switch Operation in the TEST MODE: 

[F6] 

[F1] 

[SHIFT] + [TOOl] 

[SHIFT] + 

[TRACK1] ~ [TRACK10] 

[SHIFT] + 

[STOP] -> Power OFF 

Moves next test items 

Moves to the previous test items 

Shows test items in list form 

Jumps to each test directly 

Exits the test mode 

1. MC-80 

2. [CHAIN PLAY]+[REC]+[ARPEGGIATOR] 

MC-80 

 

 

 



TEST 3: MIDI 


TEST 5: FOOT SWITCH 

TEST 6: LCD CONTRAST / ENCODER 


TEST 8: SOUND 

TEST 9: CLICK 

(TEST10: RESULT) 

 

 

 

[F6] 

 

[F1] 

 

[SHIFT] + [TOOl] 

[SHIFT] + 

[TRACK1] [TRACK10] 

[SHIFT] + 

[STOP] -> Power OFF 

10

Feb,1999 

MC-80 

♦ Caution: 

• When exiting the test mode and turning off the power, after 

holding down [SHIFT] and [STOP] at the same time and 

checking that display shows "The MC-80 may now be shut 

down safety.", turn off the power for the MC-80. 

 

 

[SHIFT]+[STOP] "The MC-80 may now be 

shut down safety." 

 

Format HDP-88. 

HDP-88 

• Be sure to remove products, a floppy disk and a ZIP disk 

for the test mode from customer’s MC-80. 

 

ZIP MC-80 

 

Install VS4S-1 in the MC-80. 

VS4S-1 

♦ Details of the each test 


 


Connect the external SCSI device (DEVICE ID=5) to the 

VS4S-1. 

SCSI ID=5 

Insert a formatted disk into the external SCSI device. 

SCSI 

 

Install VE-GSPro in the MC-80. 

VE-GSPro 

1. Display shows the following with bleep. 

• Checksum of CPU’s internal ROM and program ROM 

• The version number and the date of making 

1. 

CPU ROM PROGRAM ROM 

 

TEST 3: MIDI 

TEST 3: MIDI 

* In TEST 2: DEVICE, when its test will be executed with the 

ZIP Drive, Here insert the ZIP disk. 

TEST 2: DEVICE ZIP 

ZIP 

2. Check the version and checksum.Press [F6(NEXT)] to 

advance to TEST 2: DEVICE. 

2. [F6(NEXT)] 



1. "Connect MIDI Out1 -> MIDI In1." appears on display. 

Connect MIDI IN1 and MIDI OUT1 into a loop with a MIDI 

cable. 

1. "Connect MIDI Out1 MIDI In1." MIDI 

IN1 MIDI OUT1 MIDI 

2. "Remove MIDI Out1 -> MIDI In1." appears on display. 

Disconnect MIDI cable. 

2. "Remove MIDI Out1 MIDI In1." MIDI 

 

1. The following check runs automatically. 

• CPU’s internal ROM, program ROM and DRAM 

• Internal ZIP Drive or hard disk 

•SCSI 

• VE-GSPro 

1. 

CPU ROM,PROGRAM ROM,D-RAM 

ZIP 

SCSI 

VE-GSPro 

3. "Connect MIDI Out2 ->MIDI In2." appears on display. 

Connect MIDI IN2 and MIDI OUT2 into a loop with a MIDI 

cable. 

4. "Remove MIDI Out2 -> MIDI In2." appears on display. 

Disconnect MIDI cable. 

3. "Connect MIDI Out2 MIDI In2." MIDI 

IN2 MIDI OUT2 MIDI 

4. "Remove MIDI Out2 MIDI In2." MIDI 

 

2. If all devices are working correctly, "OK" appears on 

display and TEST 3: MIDI runs automatically. 

2. "OK" 

TEST 3: MIDI 

5. If MIDI test ended correctly, "OK" appears on display and 

TEST 4: SWITCH / LED runs automatically. 

5. MIDI "OK" 

TEST 4: SWITCH / LED 

* If "ERR!" appears on display, Check the following. 

 

 

 

* If next step does not run automatically in above steps, check 

the following. 

 

 

 

CPU’s internal ROM or program ROM or DRAM is 

defective. 

Check IC3,IC5,IC2 on the MAIN BOARD. 

CPU ROM,PROGRAM ROM,D-RAM 

MAIN BOARD IC3,IC5,IC2 

• C107,IC108 and circumference chips on the JACK BOARD 

• fuji-card connecting MAIN BOARD and JACK BOARD 


IC107,IC108 

JACK BOARD 


Install ZIP-INT-1A or HDP-88 in the MC-80. 

ZIP-INT-1A HDP-88 MC-80 

 

Insert a formatted ZIP disk into ZIP-INT-1A. 

ZIP-INT-1A ZIP 

 

11

MC-80 

Feb,1999 

1. Check that all LEDs light on. 

1. LED 

1. "Press ’ENTER’ to test" appears on display. 

1. "Press ’ENTER’ to test" 

2. Press the switches on the panel one by one. 

The corresponding switch will change into a dot on display 

and/or LED will be turned off. 

* About [END] key and [BEAT] LED 

 

2. 

LCD LED 

 

[BEAT] LED 

2. Press [ENTER],then check that all dots of display are 

turned off. 

3. Press [ENTER] again,then check that all dots of display are 

turned on. 

2. [ENTER] 

 

3. [ENTER] 

 

a. At first, LED lights up orange. 

b. Press [END] once, then LED lights up red. 

c. Press it again, then LED lights up green. 

d. Press it once more, then LED is turned off. 

3. If all switches are pressed, "OK" appears on display and 

TEST5 : FOOT SWITCH runs automatically. 

a. 

b. [END] 

c. 

d. 

3. "OK" 

TEST 5: FOOT SWITCH 

4. Rotate [VALUE] toward the left or right,then check that the 

contrast of display changes bright or dark, and that LEDs 

light up from [PATTERN] to [MINUS ONE]. 

5. After checking,press [ENTER] and [F6(NEXT)] to advance 

to TEST 7: FDD READ/WRITE. 

Here,the contrast of display will return to its normal value. 

4. [VALUE] 

[PATTERN] [MINUS ONE] 

LED 

5. [ENTER] [F6(NEXT)] 

 

 

* If the corresponding switch is NOT change into a dot on 

display as each switch is pressed and/or LED is NOT turned 

off, check the following. 

• the corresponding switch and LED on the PANEL BOARD 

• transistors and ICs on the PANEL BOARD 

• IC4,IC12,Q1~Q15 on the MAIN BOARD 

• fuji-card connecting MAIN BOARD and PANEL BOARD 

TEST5 : FOOT SWITCH 

 

LCD LED 

 

LED 

IC 

IC4,IC12,Q1 Q5 

PANEL BOARD 

TEST5 : FOOT SWITCH 

* If dots of display are lacking, check the following. 

• LCD UNIT 

• fuji-card connecting MAIN BOARD and LCD UNIT 

• IC7 on the MAIN BOARD 

* If the contrast of display does NOT change, check the 

following. 

• ENCODER 

• IC13 and circumference chips on the MAIN BOARD 

• fuji-card connecting MAIN BOARD and PANEL BOARD 

 

 

 

LCD UNIT 

MAIN BOARD LCD UNIT 

MAIN BOARD IC7 

 

 

 

 

IC13 

PANEL BOARD 



1. Check that "OFF" appears on both channels of foot switch 

on display. 

1. L,R "OFF" 

 

2. Connect the stereo plug of PCS-31 cable to FOOT SW 

jack, and the other ends to two FS5U. 

3. When holding on foot switch connecting to left 

channels,"ON" appears on left channels on display. 

2. PCS-31 MC-80 FOOT 

SW FS-5U 

3. L L 

"ON" 

1. "Insert the 2HD disk.(Protect= ON)" appears on display. 

Then insert the 2HD floppy disk to protect on. 

1. "Insert the 2HD disk.(Protect= ON)" 

ON 2HD 

 

4. When holding off foot switch connecting to left 

channels,"OFF" appears on left channels on display. 

5. When holding on foot switch connecting to right 

channels,"ON" appears on right channels on display. 

6. When holding off foot switch connecting to right 

channels,"ON" appears on right channels on display. 

7. If steps from 3 to 6 are working correctly, "OK" appears on 

display and TEST6 : LCD / ENCODER runs automatically. 

4. L L 

"OFF" 

5. R R 

"ON" 

6. R R 

"OFF" 

7. 3 6 "OK" 

TEST 6 : LCD / ENCODER 

2. "Media 2HD/Protect ON" and "Remove the disk." appears 

on display. 

Remove the disk. 

3. "Insert the 2HD disk.(Protect= OFF)" appears on display. 

Then insert the 2HD floppy disk to protect off. 

4. "Media 2HD/Protect OFF" and "Remove the disk." appears 

on display. 


2. "Media 2HD/Protect ON""Remove the disk." 

 

 

3. "Insert the 2HD disk.(Protect= OFF)" 

OFF 2HD 

 

4. "Media 2HD/Protect OFF""Remove the disk." 

 

 

* If "ON" or "OFF" does NOT appears on display same as 

holding on or off foot switch, check the following. 

• circumference chips for foot switch on the JACK BOARD 


TEST6 : LCD / ENCODER 

 

"ON" 

"OFF" 

 

JACK BOARD 

TEST6 : LCD / ENCODER 

5. "Insert the 2DD disk.(Protect= OFF)" appears on display. 

Then insert the 2HD floppy disk to protect off. 

6. "Media 2DD/Protect OFF" and "Remove the disk." appears 

on display. 


7. If steps from 1 to 6 are working correctly, "OK" appears on 

display and TEST 8: SOUND runs automatically. 

5. "Insert the 2DD disk.(Protect= OFF)" 

OFF 2DD 

 

6. "Media 2DD/Protect OFF""Remove the disk." 

 

 

7. 1 6 "OK" 

TEST 8: SOUND 

* If steps from 1 to 6 are NOT working correctly, check the 

following. 

 

1 6 

 

• floppy disk drive unit 

• 2 wiring connecting floppy disk drive unit and JACK 

BOARD 

• IC114 and circumference chips on the JACK BOARD 


 

JACK BOARD 

 

IC114 

JACK BOARD 

12

Feb,1999 

MC-80 

TEST 8: SOUND 

TEST 8: SOUND 

TEST10: RESULT 

TEST10: RESULT 

1. Connect the headphones into PHONES jack. 

Connect the monitor speaker into OUTPUT jack. 

(It has no problem to check the signal with an 

oscilloscope.) 

Raise [EXPANSION VOLUME] suitably. 

2. Check that no sound is heard from the headphones and 

the monitor speaker. 

1. PHONES 

OUTPUT 

( 

[EXPANSION VOLUME] 

2. 

 

1. When "ERR!" appears on display, the unpassed test items 

that highlighted will appear on display and the 

corresponding [TRACK] LEDs will blink. 

2. The MC-80 power can be turned off in this state. 

Press the corresponding blinking LED when going back to 

the unpassed test item. 

1. "ERR!" "OK" 

 

TRACK LED 

2. 

"OK" 

LED 

3. Press [F5(TEST)],then check that a sine wave sound is 

heard from left channels. 

3. [F5(TEST)] 

 

4. Press [F5(TEST)] again,then check that a sine wave sound 

is heard from right channels. 

4. [F5(TEST)] 

 

5. Press [F5(TEST)] once more,then check that a sine wave 

sound is heard from both channels. 

5. [F5(TEST)] 

 

6. Press [F5(TEST)] once more,then check that no sound is 

heard from both channels. 

7. After checking,disconnect the headphones and the monitor 

speaker. 

Press [F6(NEXT)] to advance to TEST 9: CLICK. 

6. [F5(TEST)] 

 

7. 

[F6(NEXT)] 

1. When "COMPLETED!" appears on display, it means all the 

test items have been completed. 

2. The MC-80 power can be turned off in this state. 

1. "COMPLETED!" 

 

2. 

* If the sound is NOT heard correctly, check the following. 

 

 

• VE-GSPro 

• IC101,IC102,IC103,IC130 and circumference chips on the 

JACK BOARD 

• VR BOARD and wiring connecting it 


TEST 9: CLICK 

VE-GSPro 

JACK BOARD IC101,IC102,IC103,IC130 

 

VR BOARD 

MAIN BOARD JACK BOARD 

TEST 9: CLICK 

1. A metronomic click will sound from internal speaker. 

2. Check the volume change by turning [CLICK LEVEL] on 

the rear panel. 

3. Connect the headphones into PHONES jack, then check 

that the sound is only heard from the headphones which 

overrides internal speaker. 

4. After checking,disconnect the headphones. 

Press [F6(NEXT)] to advance to TEST 10: RESULT. 

1. 

2. [CLICK LEVEL] 

 

3. PHONES 

 

 

4. [F6(NEXT)] 

 

* If no sound is heard, check the following. 

 

 

• SP101,JK102,VR101 and circumference chips on the 

JACK BOARD 


JACK BOARD SP101,JK102,VR101 

MAIN BOARD JACK BOARD 

13

MC-80 

Feb,1999 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLOCK DIAGRAM 

JACK BOARD 

MAIN BOARD 

 

 

 

 

 

 

 

 

 

FOOT 

SW 

JK109 

MIDI 

IN 1 

JK108 

MIDI 

IN 2 

JK107 

MIDI 

THRU 

JK105 

MIDI 

OUT 1 

JK101 

MIDI 

PATCH 

IC3 

CPU 

SH7021 

A 

B 

IC4 

GATE ARRAY 

M60205-0601FP 

IC2 

DRAM 

16Mbit 

SRAM 

256Kbit 

IC5 

FLASH ROM 

8Mbit 

ADDRESS BUS, DATA BUS, CONTROL BUS 

IC8 

IC7 

LCDC 

SED1335 

IC114 

FDC 

uPD72070 

BUFFERS 

IDE 

Option 

BOARD 

Option 

FDD UNIT 

ZIP Drive 

ZIP-INT-1A 

Hard Disk 

Drive Unit 

HDP88 

 

 

JK103 

MIDI 

OUT 2 

ENCODER SW & LED 

PANEL/SWITCH BOARD 

RCM6027T-1A 

LCD UNIT 

BUFFERS 

Option 

SCSI 

BOARD 

VS4S-1 

 

 

 

 

 

 

 

Option 

or 

mounted on 

MC-80EX 

VOICE 

EXPANSION 

BOARD 

VE-GSPro 

IC101 

DAC 

uPD6379 

LPF 

VR601 

VR BOARD 

IC103 

OpAMP 

M5218 

IC130 

OpAMP 

M5218 

SP101 

BUZZER 

PKM22EP-2001 

+ 

+ 

IC102 

OpAMP 

M5216 

LPF 

A 

B 

JK104 

JK106 

JK102 

OUTPUT L 

(MONO) 

OUTPUT R 

PHONES 

VR101 

CLICK LEVEL 

 

14

15 

Feb,1999 

MC-80 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CIRCUIT BOARD 

 

 

 

MAIN BOARD ASSY (71122001) 

View from component side. 

View from foil side.

16 

Feb,1999 

MC-80 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PANEL BOARD ASSY (71122012)

17 

Feb,1999 

MC-80 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JACK BOARD ASSY (71122045) 

View from component side.

18 

Feb,1999 

MC-80 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JACK BOARD ASSY (71122045) 

View from foil side.

19 

Feb,1999 

MC-80 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CIRCUIT DIAGRAM 

 

 

 

MAIN BOARD ASSY (71122001) 

SH7021 

EXCITON 

D-RAM 

16M 

FLASH 

8M 

JACK 

BOARD 

JACK 

BOARD 

MIDI PATCH 

LCD CONTRAST 

(SHIFT) 

(TAP) 

LCD 

S-RAM 

256K 

LCDC 

DMA CONTROL 

(FDC or SCSI) 

WAIT CONTROL 

PANEL 

BOARD 

EXBA10E 

EXBV8V 

*1 On Products with S/N ZL50100-ZL50199, R29(10k) and R30(10k) is not mounted. 

*1 *1 

 

10M 

XRAS 

XCASH 

XCASL 

XDWRL 

XRD 

SW2 

ENCB 

ENCA 

SW1 

SW2 

FLASH 

XPROMCS 

XRD 

XWRL 

OUT1_OFF 

QOUT2 

XGAINT 

FOOT1_R 

XRESET 

SS1 

VESENS 

TAP 

XIDECS 

XRD 

IN2 

XWRH 

TC 

XRD 

SS2 

FOOT1_L 

IN_CTR1 

QIN1 

XCS2 

XRAS 

OUT2_OFF 

QOUT1 

XPROMCS 

XSCSICS 

XWRL 

XWRL 

XWRH 

THRU_CTR 

FLASH 

XSCSIINT 

XCS4 

FDCPWM 

XCASL 

IN_CTR2 

CLICK_IP 

CLICK_NP 

PB7 

XDWRL 

VEIN2_CTR 

VEIN1_OFF 

XFDCCS 

LCDPWM 

XCASH 

VEIN1_CTR 

LLCK 

XWAIT 

XIDEINT 

SS0 

QIN1 

VEIN2_OFF 

XLCDCS 

XSSEN 

LEDS3 

XRESET 

LS2 

LEDS2 

LS1 

LEDS0 

XRESET 

LEDS4 

LS2 

LEDS4 

LEDS3 

LS0 

LS3 

LEDS1 

LS3 

LS0 

LS[0..3] 

XRESET 

LEDS1 

LEDS2 

LEDS0 

LS1 

IN_CTR1 

OUT1_OFF 

IN_CTR2 

OUT2_OFF 

THRU 

LCDPWM 

DMACTR 

FDCDREQ 

FDCDACK 

XFDCINT 

PB7 

XDMAWR 

XINDEX 

XFDCCS 

FDCPWM 

TC 

SCSIDREQ 

SCSIDACK 

XRESET 

XSCSICS 

XSCSIINT 

VEIN1 

VEIN2 

VEOUT 

VESENS 

FOOT1_R 

CLICK_NP 

CLICK_IP 

XRD 

XWRL 

SW1 

TAP 

CD5 

CA3 

CA19 

CA16 

CD14 

CD10 

CD3 

CA4 

CA19 

CA2 

CD8 

CA20 

CD4 

CD4 

CA5 

CA15 

CA11 

CD5 

CA10 

CD10 

CD3 

CD2 

CA4 

CA18 

CD4 

DACK0 

XIDEWAIT 

CD9 

CD10 

CA12 

CA4 

CA7 

CD13 

CD8 

CA20 

CD0 

CA[0..21] 

CD5 

CD12 

CD10 

CA14 

CA12 

CD1 

CA19 

CA18 

CD4 

CD0 

CA1 

CA3 

CA14 

CD7 

CA4 

CA9 

CA8 

CA0 

CD13 

CA2 

CA2 

CA2 

CD4 

CD[0..15] 

CA16 

CD9 

CD7 

CA9 

CA8 

CD6 

CD0 

CA6 

DREQ0 

CA4 

CA11 

CA3 

CD3 

CD3 

CA14 

CA8 

XIDECS 

CA15 

CD5 

CD2 

CD7 

CD15 

CA20 

CD15 

CD14 

CD14 

CD9 

CD9 

CD12 

CD12 

CD7 

CA4 

CD1 

CA9 

CA9 

CA8 

CA18 

CA13 

CA6 

XIDEINT 

CA1 

CA1 

CA11 

CD2 

CD0 

CA6 

CD14 

CA3 

CD7 

CD11 

CD11 

CD15 

CA0 

CA0 

CA2 

CA20 

CD6 

CD10 

CD8 

IN2 

CA1 

CA17 

CA19 

CD13 

CA2 

CD8 

CD8 

CD6 

CA5 

CA5 

CD0 

CA13 

OUT1 

CA1 

CD5 

CA3 

CD12 

CD2 

CD15 

CD15 

CD6 

CA16 

CD5 

CA12 

CA21 

CD7 

CD1 

CD1 

CD4 

CA6 

CD13 

CD9 

THRU 

CA10 

CA10 

CA21 

CD11 

CD11 

CD1 

CA0 

CA7 

CA5 

CA13 

OUT2 

FOOT1_L 

CA1 

CA15 

CA10 

CA3 

CD3 

CD3 

CD2 

CD2 

CA21 

CA17 

CA17 

CD1 

CA7 

CA7 

CD13 

CD6 

CD6 

CA5 

CD0 

CD14 

CD12 

CD11 

IN1 

OUT2 

OUT1 

QOUT2 

QIN1 

IN2 

THRU_CTR 

QOUT1 

VEOUT 

VEIN1_CTR 

VEIN2_CTR 

VEOUT 

IN1 

IN2 

IN1 

IN2 

VEIN2 

VEIN2_OFF 

VEIN1 

VEIN1_OFF 

LLCK 

ENCA 

ENCB 

XSSEN 

SS1 

SS0 

SS2 

TAP 

XINDEX 

XGAINT 

DREQ1 

DACK0 

DACK1 

XFDCINT 

DREQ0 

XDMAWR 

LCDCV 

WF 

XD2 

LP 

YD 

LCDCV 

XD1 

XSCL 

XD3 

XD0 

VD[0..7] 

VD4 

VD5 

VD1 

VD4 

VD2 

VD3 

VD6 

VD1 

XRESET 

VD7 

VD0 

XLCDCS 

CA0 

VD3 

VD0 

VD7 

VD2 

VD6 

VD5 

XWRL 

CD6 

CD1 

CD4 

CD3 

CD2 

CD5 

CD0 

CD7 

10M 

DMACTR 

SCSIDREQ 

DREQ1 

SCSIDACK 

FDCDACK 

FDCDREQ 

DACK1 

PD7 

PD5 

PD6 

PD4 

PD1 

PD4 

PD6 

PD0 

PD1 

PD5 

PD0 

PD0 

PD5 

PD2 

PD7 

PD2 

PD4 

PD6 

PD3 

PD1 

PD2 

PD[0..7] 

PD3 

PD3 

PD7 

SS[0..2] 

20M 

XCS6 

XWAIT 

XQF 

XIDEWAIT 

XCS6 

20M 

D 

+5 

+5D 

D +5 

+5D 

D +5 

D 

D 

D 

D 

D 

+5 

D 

D 

D 

+5 

D 

D 

+5 

D 

+5 

D 

D 

+5 

D 

D 

D 

+5 

D 

D 

+5 

D 

+5 

D 

D 

+5 

D 

+5 

D 

+5 

D 

+5 

D 

D 

D 

D 

D 

D 

D 

D 

+5 

D 

D 

+5 

D 

+5 

D 

D 

D 

D 

D 

D 

D 

D 

D 

-15 D 

+5 

D +5 

D 

D 

D 

D 

- 15 

D 

+5 

D +5 

D 

D 

+5 

D 

D 

D 

+5 

D 

-15 

D 

+5 

D 

D 

D 

+5 

D 

D 

+5 

D 

D 

+5 

D 

+5 

D 

D 

D 

D 

D 

+5 

D 

+5 

D 

D 

+5 

D 

D 

+5 

D 

+5 

D 

+5 

D 

D 

+5 

D 

D 

D 

D 

D 

+5 

D 

+5 

D 

R2 

100k R5 100k IC1B 

TC7W14F 

3 5 

R1 

100k 

R7 100k R8 1k 

R3 

100k 

R4 

100k 

RA8 100 

1 8 

2 7 

3 6 

4 5 

RA12 100 

1 8 

2 7 

3 6 

4 5 

RA14 100 

1 8 

2 7 

3 6 

4 5 

RA10 100 

1 8 

2 7 

3 6 

4 5 

RA13 100 

1 8 

2 7 

3 6 

4 5 

R11 

4.7k 

IC13B 

M5218AFP 

+ 

- 

6 

5 

7 

C14 

0.1 

C20 

0.1 

R12 100 

C6 0.1 

C7 0.1 

C2 

0.01 

X1 

MA-406@ 

20.000MHz 

1 

4 

IC1D 

TC7W14F 

8 4 

IC13C 

M5218AFP 

+ 

- 

8 4 

C18 

0.1 

C25 15P 

C12 

0.1 

C4 

0.01 

C3 

0.01 

C23 

0.1 

C1 

0.01 

C22 

0.1 

C15 

0.1 

C16 

0.1 

C19 

0.1 

C26 15P 

C9 0.1 

C17 

0.1 

C24 

0.1 

C39 

0.1 

C28 

0.01 

C5 0.1 

C36 

0.1 

C8 0.1 

IC5 

LH28F800SUT-70 

A19 

5 

A18 

6 

A17 

7 

A16 

8 

A15 

10 

A14 

11 

A13 

12 

A12 

13 

A11 

17 

A10 

18 

A9 

19 

A8 

20 

A7 

22 

A6 

23 

A5 

24 

A4 

25 

A3 

26 

A2 

27 

A1 

28 

A0 

32 

RY/BY 

53 

CE1 

2 

CE0 

14 

WE 

55 

OE 

54 

WP 

56 

BYTE 

31 

RP 

16 

3/5 

1 

DQ15 

52 

DQ14 

50 

DQ13 

47 

DQ12 

45 

DQ11 

41 

DQ10 

39 

DQ9 

36 

DQ8 

34 

DQ7 

51 

DQ6 

49 

DQ5 

46 

DQ4 

44 

DQ3 

40 

DQ2 

38 

DQ1 

35 

DQ0 

33 

NC 

3 

NC 

4 

NC 

29 

NC 

30 

VPP 

15 

VCC 

9 

VCC 

37 

VCC 

43 

VSS 

21 

VSS 

42 

VSS 

48 

Q2 

DTB123TK 

1 

3 

2 

Q3 

DTB123TK 

1 

3 

2 

Q1 

DTB123TK 

1 

3 

2 

Q4 

DTB123TK 

1 

3 

2 

C32 

0.1 

Q5 

DTB123TK 

1 

3 

2 

IC9B 

TC7W02F 

5 

6 

3 

IC9A 

TC7W02F 1 2 

7 

R19 

10k 

R17 

1k 

D1 

DSD010-TB 

2 3 

R16 

NTH5G1M33B103J 

10k 

R20 

1k 

IC13A 

M5218AFP 

+ 

- 

2 

3 

1 

R10 100 

RA5 

10k 

1 2 

3 

4 

5 

6 

7 

8 

9 

10 

RA2 

10k 

1 2 

3 

4 

5 

6 

7 

8 

9 

10 

RA1 

10k 

1 2 

3 

4 

5 

6 

7 

8 

9 

10 

RA3 

10k 

1 2 

3 

4 

5 

6 

7 

8 

9 

10 

RA4 

10k 

1 2 

3 

4 

5 

6 

7 

8 

9 

10 

C37 

0.1 

IC9C 

TC7W02F 

8 4 

C30 

0.1 

C31 

0.1 

CN3 

52045-3545 

1 

1 

2 

2 

3 

3 

4 

4 

5 

5 

6 

6 

7 

7 

8 

8 

9 

9 

10 

10 

11 

11 

12 

12 

13 

13 

14 

14 

15 

15 

16 

16 

17 

17 

18 

18 

19 

19 

20 

20 

21 

21 

22 

22 

23 

23 

24 

24 

25 

25 

26 

26 

27 

27 

28 

28 

29 

29 

30 

30 

31 

31 

32 

32 

33 

33 

34 

34 

35 

35 

R6 

1k 

C41 

0.1 

C46 

0.1 

IC14 

TC74HC153AF 

2C3 

13 

2C2 

12 

2C1 

11 

2C0 

10 

1C3 

3 

1C2 

4 

1C1 

5 

1C0 

6 

2Y 

9 

1Y 

7 

B 

2 

A 

14 

2G 

15 

1G 

1 

VCC 

16 

GND 

8 

C47 

47P 

R15 

22k 

C11 

CV@B 

100/6.3 

C13 

CV@B 

100/6.3 

C10 0.1 

C21 

CV@B 

100/6.3 

C42 

CV@B 

10/16 

CN2 

IL-FPC-26ST-N 

1 

1 

2 

2 

3 

3 

4 

4 

5 

5 

6 

6 

7 

7 

8 

8 

9 

9 

10 

10 

11 

11 

12 

12 

13 

13 

14 

14 

15 

15 

16 

16 

17 

17 

18 

18 

19 

19 

20 

20 

21 

21 

22 

22 

23 

23 

24 

24 

25 

25 

26 

26 

R18 

22k 

R14 

12k 

IC10C 

TC7W02F 

8 4 

R21 

100 

IC12 

TC74HC138AF 

C 

3 

B 

2 

A 

1 

G2B 

5 

G2A 

4 

G1 

6 

Y7 

7 

Y6 

9 

Y5 

10 

Y4 

11 

Y3 

12 

Y2 

13 

Y1 

14 

Y0 

15 

VCC 

16 

GND 

8 

R22 

100 

R23 

100 

IC11 

HD74HC4053FPEL 

XCOM 

14 

YCOM 

15 

ZCOM 

4 

1Z 

3 

0Z 

5 

1Y 

1 

0Y 

2 

1X 

13 

0X 

12 

INH 

6 

C 

9 

B 

10 

A 

11 

VCC 

16 

GND 

8 

VEE 

7 

IC10A 

TC7W02F 

1 

2 

7 

R24 

100 

R25 

100 

RA6 100 

1 8 

2 7 

3 6 

4 5 

RA7 100 

1 8 

2 7 

3 6 

4 5 

RA11 100 

1 8 

2 7 

3 6 

4 5 

IC10B 

TC7W02F 

5 

6 

3 

IC2 

TMS418169A-60 

A9 

28 

A8 

27 

A7 

26 

A6 

25 

A5 

24 

A4 

23 

A3 

20 

A2 

19 

A1 

18 

A0 

17 

NC 

32 

NC 

16 

NC 

15 

NC 

12 

NC 

11 

RAS 

14 

UCAS 

30 

LCAS 

31 

W 

13 

OE 

29 

DQ15 

41 

DQ14 

40 

DQ13 

39 

DQ12 

38 

DQ11 

36 

DQ10 

35 

DQ9 

34 

DQ8 

33 

DQ7 

10 

DQ6 

9 

DQ5 

8 

DQ4 

7 

DQ3 

5 

DQ2 

4 

DQ1 

3 

VCC 

21 

VCC 

6 

VCC 

1 

VSS 

42 

VSS 

37 

VSS 

22 

DQ0 

2 

RA9 100 

1 8 

2 7 

3 6 

4 5 

CN1 

IL-FPC-25ST-N 

1 

1 

2 

2 

3 

3 

4 

4 

5 

5 

6 

6 

7 

7 

8 

8 

9 

9 

10 

10 

11 

11 

12 

12 

13 

13 

14 

14 

15 

15 

16 

16 

17 

17 

18 

18 

19 

19 

20 

20 

21 

21 

22 

22 

23 

23 

24 

24 

25 

25 

IC1C 

TC7W14F 

6 2 

R9 

10k 

L1 

BLM11A601S 

L2 

L3 

L4 

L5 

L6 

L7 

L8 

L9 

L10 

L11 

L12 

L13 

L14 

L15 

R26 100 

R27 100 

R28 100 

RA17 100 

1 8 

2 7 

3 6 

4 5 

C38 0.1 

RA16 100 

1 8 

2 7 

3 6 

4 5 

C40 0.1 

CN4 

IL-FPC-14ST-N 

1 

1 

2 

2 

3 

3 

4 

4 

5 

5 

6 

6 

7 

7 

8 

8 

9 

9 

10 

10 

11 

11 

12 

12 

13 

13 

14 

14 

C29 0.1 

R13 

10k 

IC8 

TC55257DFL-70L 

A14 

1 

A13 

26 

A12 

2 

A11 

23 

A10 

21 

A9 

24 

A8 

25 

A7 

3 

A6 

4 

A5 

5 

A4 

6 

A3 

7 

A2 

8 

A1 

9 

A0 

10 

CE 

20 

R/W 

27 

OE 

22 

I/O8 

19 

I/O7 

18 

I/O6 

17 

I/O5 

16 

I/O4 

15 

I/O3 

13 

I/O2 

12 

I/O1 

11 

VDD 

28 

GND 

14 

C33 

0.1 

C34 

CV@B 

100/6.3 

IC7 

SED1335F0B 

OSC1 

17 

OSC2 

18 

D7 

29 

D6 

28 

D5 

27 

D4 

26 

D3 

25 

D2 

24 

D1 

23 

D0 

22 

A0 

20 

RD 

13 

WR 

14 

CS 

19 

RES 

10 

SEL2 

15 

SEL1 

16 

XD3 

30 

XD2 

31 

XD1 

32 

XD0 

33 

XSCL 

35 

XECL 

34 

LP 

37 

WF 

38 

YSCL 

41 

YD 

40 

YDIS 

39 

VA15 

50 

VA14 

51 

VA13 

52 

VA12 

53 

VA11 

54 

VA10 

55 

VA9 

56 

VA8 

57 

VA7 

58 

VA6 

59 

VA5 

1 

VA4 

2 

VA3 

3 

VA2 

4 

VA1 

5 

VA0 

6 

VD7 

42 

VD6 

43 

VD5 

44 

VD4 

45 

VD3 

46 

VD2 

47 

VD1 

48 

VD0 

49 

VWR 

7 

VRD 

9 

VCE 

8 

VDD 

21 

VSS 

36 

NC 

11 

NC 

12 

NC 

60 

C27 

0.1 

IC6 

TC74HC157AF 

4A 

14 

3A 

11 

2A 

5 

1A 

2 

4B 

13 

3B 

10 

2B 

6 

1B 

3 

4Y 

12 

3Y 

9 

2Y 

7 

1Y 

4 

SEL 

1 

ST 

15 

VCC 

16 

GND 

8 

RA15 

10k 

1 2 

3 

4 

5 

6 

7 

8 

9 

10 

C35 

0.1 

IC3 

HD6437021 

MD2 

79 

MD1 

78 

MD0 

77 

RXD0/PB8/TP8 

93 

TXD0/PB9/TP9 

94 

RXD1/PB10/TP10 

95 

TXD1/PB11/TP11 

96 

*/PB15/IREQ7 

100 

*/PB14/IREQ6 

99 

*/PB13/IREQ5 

98 

*/PB12/IREQ4 

97 

*/PA15/IREQ3 

68 

*/PA14/IREQ2 

67 

*/PA13/IREQ1 

66 

*/PA12/IREQ0 

65 

PB7/TP7/* 

91 

PB6/TP6/* 

90 

PB5/TP5/* 

89 

PB4/TP4/* 

87 

PB3/TP3/* 

86 

PB2/TP2/* 

85 

PB1/TP1/* 

84 

PB0/TP0/* 

83 

PA11/DPH/* 

64 

PA10/DPL/* 

62 

PA9/AH/IREQOUT 

61 

PA8/BREQ 

60 

PA7/BACK 

58 

PA6/RD 

57 

PA5/WRH(LBS) 

56 

PA4/WRL(WR) 

55 

EXTAL 

71 

XTAL 

72 

CK 

69 

WAIT/CS7/PA3 

54 

CS6/TIOCB0/PA2 

53 

RAS/CS5/PA1 

52 

CS4/TIOCA0/PA0 

51 

CASL/CS3 

49 

CS2 

48 

CASH/CS1 

47 

CS0 

46 

A21 

45 

A20 

44 

A19 

43 

A18 

42 

A17 

40 

A16 

39 

A15 

37 

A14 

36 

A13 

35 

A12 

34 

A11 

33 

A10 

31 

A9 

30 

A8 

29 

A7 

28 

A6 

27 

A5 

26 

A4 

25 

A3 

23 

A2 

22 

A1 

21 

A0(HBS) 

20 

AD15 

19 

AD14 

18 

AD13 

17 

AD12 

16 

AD11 

14 

AD10 

12 

AD9 

11 

AD8 

10 

AD7 

9 

AD6 

8 

AD5 

7 

AD4 

6 

AD3 

5 

AD2 

3 

AD1 

2 

AD0 

1 

NMI 

74 

WDTOVF 

75 

RES 

76 

VCC 

13 

VCC 

38 

VCC 

63 

VCC 

73 

VCC 

80 

VCC 

88 

VSS 

4 

VSS 

15 

VSS 

24 

VSS 

32 

VSS 

41 

VSS 

50 

VSS 

59 

VSS 

70 

VSS 

81 

VSS 

82 

VSS 

92 

IC4 

M60205-0601FP 

VDD 

2 

VDD 

29 

VDD 

52 

VDD 

79 

VSS 

1 

VSS 

28 

VSS 

33 

VSS 

40 

VSS 

53 

VSS 

80 

MIDI IN 

6 

WRHO 

4 

WRLO 

5 

WAIT IN 

25 

PORT7 

66 

PORT6 

65 

PORT5 

64 

PORT4 

63 

PORT3 

62 

PORT2 

61 

PORT1 

60 

PORT0 

59 

PWM 2 

3 

PWM 1 

67 

ENC B 

69 

ENC A 

68 

SS3 

74 

SS2 

73 

SS1 

72 

SS0 

71 

LS3 

78 

LS2 

77 

LS1 

76 

LS0 

75 

SSEN 

70 

LLCK 

81 

PD7 

89 

PD6 

88 

PD5 

87 

PD4 

86 

PD3 

85 

PD2 

84 

PD1 

83 

PD0 

82 

RS/CD 

90 

R/W 

91 

LE/RD 

92 

LCD 7 

100 

LCD 6 

99 

LCD 5 

98 

LCD 4 

97 

LCD 3 

96 

LCD 2 

95 

LCD 1 

94 

LCD 0 

93 

A21 

23 

A20 

22 

A19 

21 

A5 

20 

A4 

19 

A3 

18 

A2 

17 

A1 

16 

A0 

15 

D7 

14 

D6 

13 

D5 

12 

D4 

11 

D3 

10 

D2 

9 

D1 

8 

D0 

7 

XRD 

34 

XWRH 

35 

XWRL 

36 

XDREQ 

31 

XDACK 

32 

WAIT OUT 

37 

CS6 

41 

CS4 

39 

CS2 

38 

XIREQ 

24 

ECS11 

55 

ECS10 

54 

ECS9 

51 

ECS8 

50 

ECS7 

49 

ECS6 

48 

ECS5 

47 

ECS4 

46 

ECS3 

45 

ECS2 

44 

ECS1 

43 

ECS0 

42 

EXTINT2 

58 

EXTINT1 

57 

EXTINT0 

56 

CLK IN 

27 

CLK OUT 

30 

RESET 

26 

IC17 

HD74HC164FPEL 

B 

2 

A 

1 

QA 

3 

QB 

4 

QC 

5 

QD 

6 

CLR 

9 

CK 

8 

QE 

10 

QF 

11 

QG 

12 

QH 

13 

VCC 

14 

GND 

7 

IC1A 

TC7W14F 

1 7 

C45 

0.1 

C44 

0.1 

IC15 

TC7S08F 

1 

2 

4 

5 3 

C43 

0.1 

IC16 

TC7S32F 

1 

2 

4 

5 3 

R29 

10k 

R30 

10k

20 

Feb,1999 

MC-80 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JACK BOARD ASSY 1/2 (71122045) 

Voice 

Expansion 

Board 

(VE-GSpro) 

VR 

BOARD 

SENDL 

SENDR 

MIDI 

OUT2 

MIDI 

THRU 

MIDI 

IN2 

MIDI 

IN1 

PHONES 

OUTPUT 

L(MONO) 

OUTPUT 

R 

FOOT 

SW 

CLICK 

LEVEL 

Switching 

Power 

Unit 

WIRING GND 

FGND 

L 

N 

MIDI 

OUT1 

IDE 

Power 

FDD 

Power 

Switching 

Power 

Unit 

10KBx2 

10KBx2 

SEND_L 

RETURN_L 

SEND_R 

RETURN_R 

PHONES_L 

IN2_4P 

IN1_5P 

IN1_4P 

IN2 5P 

THRU_4P 

THRU_5P 

OUT2_5P 

OUT2_4P 

PHONES_L 

OUT1_4P 

OUT1_5P 

MUTE 

PHONES_R 

PHONES_R 

OUT_L 

OUT_L 

OUT_R 

OUT_R 

FT1_L 

FT1_R 

CLICK 

CLICK 

CLICK 

CLICKRTN 

CLICKRTN 

XRESET 

XRESET 

FOOT1_L 

FOOT1_R 

XRESET 

CLICK_NP 

CLICK_IP 

-15V 

D+5V 

AG 

DG 

+15V 

A+5V 

OUT1 

OUT2 

THRU 

IN1 

IN2 

VESENS 

A+5V 

+15V 

-15V 

AG 

D+5V 

DG 

VEIN2 

VEOUT 

VEIN1 

+5 

D 

+5 

D 

+5 

A 

+ 14 

+ 14 

+5 

D 

- 14 

- 14 

+5 

D 

A 

A 

A 

A 

A 

A 

A 

A 

A 

A 

A 

A 

A 

A 

A 

A 

A 

A A A 

D 

D 

D 

D 

- 14 

A 

A 

A 

A 

A 

A 

A 

A 

A 

+5 

D +5 

D +5 

D 

D D D 

+5 

D 

+5 

D 

+5 

D 

+5 

D 

+5 

D 

+5 

D 

+5 

D 

+5 

D 

D 

D 

D 

D 

D 

D 

D 

+5 

D 

+5 

D 

+5 

D 

D 

D 

D 

D D D 

+5 

D 

A 

A 

A 

A 

A 

A 

A 

A A A 

A 

+5 

D 

- 14 

+ 14 

A 

A 

D 

D 

D 

A 

- 14 

A 

+ 14 +5 

D 

+5 

A 

- 15 

+ 15 

+ 15 

- 15 

A 

D 

D 

D 

D 

+5 

D 

D 

A 

A 

+ 14 

A 

- 14 

A 

A 

A 

A 

A 

D 

+5 

D 

+5 

D 

D 

D 

+5 

A 

A 

D 

D 

+5 

D 

A 

A 

A 

D 

A 

D 

D 

A 

A 

D 

A 

D 

D 

A 

A 

D 

A 

D 

D 

D 

A 

A 

A 

A 

A - 14 

+ 14 

A 

C124 

0.1 

C112 

470P 

C107 

0.1 

C113 

2700P 

R111 

10k 

R112 

10k 

C127 

2700P 

C114 

180P 

R113 

10k 

R129 

100k 

C128 

180P 

Q105 

2SA1037KR 

1 

3 2 

R118 

390 

Q103 

2SA1037KR 

1 

3 2 

R123 

10k 

C126 

470P 

R130 

390 

R124 

10k 

R115 

100k 

R125 

10k 

CN102 

B6B-PH-K-S 

1 

1 

2 

2 

3 

3 

4 

4 

5 

5 

6 

6 

Q110 

2SA1037KR 

1 

3 

2 

R160 

100k 

Q112 

2SC2412KR 

1 

2 

3 

R162 

3.3k 

R156 

100k 

R166 

100k 

Q111 

2SC2412KR 

1 

2 

3 

R155 

47k 

R165 

47k 

R138 

100k 

R131 

100k 

R116 

100k 

R149 

100k 

R119 

10k 

RA103 

100 

1 8 

2 7 

3 6 

4 5 

RA101 

100 

1 8 

2 7 

3 6 

4 5 

D103 

DSD010-TB 

2 3 

CN101 

52411-0202 

AN0 

1 

AN1 

2 

AN2 

3 

AN3 

4 

AN4 

5 

AN5 

6 

SENSE 

7 

XRST 

8 

DGND 

9 

DGND 

10 

DACA 

11 

DACB 

12 

DACC 

13 

SDATA 

14 

SCK 

15 

CLK 

16 

RXD 

17 

TXD 

18 

VCC 

19 

VCC 

20 

Q101 

2SK208Y 

3 

1 

2 

Q104 

2SK208Y 

3 

1 

2 

IC106C 

HD74LS05FP 

5 6 

IC106B 

HD74LS05FP 

3 4 

C138 

47P 

R128 

1k 

R142 

10k 

Q106 

DTC343TK 

1 

2 

3 

Q108 

2SC3326A 

1 

2 

3 

Q109 

2SC3326A 

1 

2 

3 

R139 

56k 

R132 

56k 

R121 

47k 

R136 

330 

IC103A 

M5218AFP 

+ 

- 

2 

3 

1 

R120 

5.6k 

R145 

330 

IC103B 

M5218AFP 

+ 

- 

6 

5 

7 

R151 

1k 

R134 

47k 

C118 

47P 

R150 

56k 

R140 

1k 

R133 

10k 

R117 

56k 

IC102B 

M5216FP 

+ 

- 

6 

5 

7 

R137 

470 

R126 

22 

R143 

47k 

C130 

47P 

R169 

100k 

R172 

1k 

R170 

100k 

R173 

1k 

C157 

0.01 

C158 

0.01 

DA101 

DCG010-TL 

1 

2 

3 

DA102 

DCF010-TL 

1 2 

3 

R154 

10k 

R171 

4.7k 

C159 

100P 

IC106F 

HD74LS05FP 

13 

12 

R164 

4.7k 

R157 

10k 

C152 

0.1 

R158 

10k 

C156 

100P 

C155 

100P 

R148 

10k 

C153 

100P 

C154 

0.1 

D105 

DSD010-TB 

2 

3 

IC106D 

HD74LS05FP 

9 

8 

IC106E 

HD74LS05FP 

11 

10 

IC106A 

HD74LS05FP 

1 

2 

D104 

DSD010-TB 

2 

3 

IC107 

PC410T 

6 4 

1 

3 

5 

IC108 

PC410T 

6 4 

1 

3 

5 

R163 

120 

R167 

100 

R168 

120 

R174 

100 

C151 

100P 

C149 

100P 

R161 220 

R159 220 

C142 

100P 

C143 

100P 

R144 220 

R146 220 

C136 

1 

R135 

10k 

IC104 

TC7S04F 

2 4 

5 3 

C137 

0.01 

Q107 

DTA114EK 

1 

3 

2 

R141 

4.7k 

C131 

0.1 

IC105 

M51954BFP 

RST 

6 

DLY 

5 

VCC 

7 

GND 

4 

NC 

1 

NC 

2 

NC 

3 

NC 

8 

JK104 

HLJ7101-01-3010 

1 

2 

4 

JK106 

HLJ7101-01-3010 

1 

2 

4 

JK101 

HLJ4306-01-3080 

1 

2 

3 

4 

7 

JK102 

YKB21-5006 

1 

2 

3 

4 

5 

7 

8 

VR101A 

23 

13 

22 12 

1 

SP101 

PKM22EP-2001 

C170 

0.1 

IC106G 

HD74LS05FP 

14 7 

C174 

0.1 

C167 

0.1 

IC103C 

M5218AFP 

+ 

- 

8 4 

R176 

1k 

Q114 

2SA1202Y 

1 

2 

3 

Q113 

2SC2882Y 

1 

3 2 

R175 

1k 

VR101B 

10 

20 

JK110 

PWI-1818 

1 

2 

SW101A 

SDDLB1-B2-D-2 

1 

2 

CN104 

3P-SDN 

1 

1 

2 

2 

3 

3 

SW101B 

SDDLB1-B2-D-2 

10 

20 

R122 

100 

R127 

100 

JK107 

M0094 

1 

4 

2 

5 

3 

1 

2 

3 

4 

5 

JK108 

M0094 

1 

4 

2 

5 

3 

1 

2 

3 

4 

5 

JK109 

M0094 

1 

4 

2 

5 

3 

1 

2 

3 

4 

5 

C145 

100P 

R153 220 

R152 220 

C116 

100P 

C115 

100P 

C134 

100P 

C139 

100P 

C144 

100P 

C147 

100P 

CN106 

B7B-XH-A 

1 

1 

2 

2 

3 

3 

4 

4 

5 

5 

6 

6 

7 

7 

IC109 

AN78L05M 

IN 

3 

OUT 

1 

COM 

2 

C172 

0.1 

C171 

0.1 

CN105 

B3B-PH-K-S 

1 

1 

2 

2 

3 

3 

D106 

DSD010-TB 

2 

3 

CN103 

B3P-VH 

1 

1 

2 

2 

3 

3 

C146 

100P 

IC101 

UPD6379 

VDD 

4 

GND 

7 

RXL 

1 

SCK 

3 

SD 

2 

LOUT 

8 

ROUT 

5 

REF 

6 

C225 

1000P 

C226 

1000P 

L101 

BLM21A601S 

L102 

BLM21A601S 

L103 

BLM21A601S 

L104 

BLM21A601S 

L108 

BLM21A601S 

L112 

BLM21A601S 

L105 

BLM21A601S 

JK103 

M0094 

1 

4 

2 

5 

3 

1 

2 

3 

4 

5 

L106 

BLM21A601S 

L107 

BLM21A601S 

L109 

BLM21A601S 

L110 

BLM21A601S 

L111 

BLM21A601S 

L113 

BLM21A601S 

L114 

BLM21A601S 

L115 

BLM21A601S 

L116 

BLM21A601S 

L117 

BLM21A601S 

L118 

BLM21A601S 

L119 

BLM21A601S 

IC130C 

M5218AFP + 

- 

8 4 

C109 

0.1 

C119 

0.1 

R104 

100 

C105 

0.027 

C102 

0.027 

IC130A 

M5218AFP 

+ 

- 

2 

3 

1 

R107 

100k 

R106 

3.3k 

R103 

10k 

C106 

1000P 

IC130B 

M5218AFP 

+ 

- 

6 

5 

7 

D101 

5.1MB 

1 

3 

D102 

5.1MB 1 

3 

R205 

33k 

R101 

12k 

R102 

47k 

IC131C 

TC7W04F 

6 2 

IC131A 

TC7W04F 

1 7 

IC131B 

TC7W04F 

3 

5 

IC131D 

TC7W04F 

8 4 

C228 

0.1 

Q115 

DTC114EK 

1 

2 

3 

Q116 

DTC114EK 

1 

2 

3 

R147 

470 

C161 

0.1 

C135 

0.1 

C163 

0.1 

RA102 

10k 

1 

8 

2 

7 

3 

6 

4 

5 

IC132 

TC7S04F 

2 

4 

5 3 

C229 

0.1 

JK105 

M0094 

1 

4 

2 

5 

3 

1 

2 

3 

4 

5 

C233 

0.1 

C234 

0.1 

C235 0.1 

C236 0.1 

C237 0.1 

C238 0.1 

C239 0.1 

C240 0.1 

C241 0.1 

C242 0.1 

C243 0.1 

C244 0.1 

R110 

22 

R204 

33k 

R114 

1k 

C108 

47P 

Q102 

DTC343TK 

1 

2 

3 

R109 

47k 

R108 

5.6k 

C132 

10/25 

C140 

10/25 

C110 

10/16 

C120 

10/16 

C129 

10/16 

C117 

10/16 

C111 

10/16 

C123 

10/16 

C133 

10/16 

C141 

10/16 

C150 

10/16 

C104 

100/6.3 

C122 

100/6.3 

C125 

100/6.3 

C148 

220/6.3 

C103 

10/16 

C227 

220/10 

C164 

10/25 

C165 

100/16 

C169 

100/16 

C168 

10/25 

C160 

220/10 

C162 

100/6.3 

IC102A 

M5216FP 

+ 

- 

2 

3 

1 

C173 

0.1 

IC102C 

M5216FP 

+ 

- 

8 4 

C166 

0.1

21 

Feb,1999 

MC-80 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JACK BOARD ASSY 2/2 (71122045) 

ZIP 

Drive 

IDE 

BOARD 

or 

FDC 

CN 

MAIN 

BOARD 

FDC 

FDD 

MAIN 

BOARD 

VS-840 

SCSI Board 

(VS4S-1) 

XIDEWAIT 

DACK0 

DREQ0 

DS3 

XRESET 

XIDEINT 

XFDCINT 

XFDCCS 

XRD 

XWRL 

FDCDREQ 

FDCDACK 

TC 

ID10 

ID13 

ID4 

ID1 

ID6 

ID3 

ID0 

ID11 

ID3 

ID6 

ID1 

ID[0..15] 

ID9 

ID13 

ID7 

ID9 

ID0 

ID11 

ID8 

ID2 

ID4 

ID8 

ID10 

ID7 

ID14 

ID5 

ID14 

ID12 

ID15 

ID12 

ID15 

ID5 

ID2 

XIDECS 

XRD 

XIDECS 

XIDECS1 

XIDECS0 

XIDECS1 

XSTEP 

XRDATA 

XTRK0 

XHSEL 

XWDATA 

XWGATE 

HDIR 

XWPRT 

XINDEX 

XIDEINT 

XIDEWAIT 

DACK0 

DREQ0 

XIDECS 

XINDEX 

XWDATA 

XTRK0 

XHSEL 

XWPRT 

XWGATE 

HDIR 

XRDATA 

XDS2 

XDS0 

XDS3 

XDS1 

XSTEP 

FDCPWM 

DS3 

DS0 

PB7 DS0 DS0 

READY 

READY 

XDS1 

CA4 

TC 

FDCDREQ 

FDCDACK 

XFDCINT 

PB7 

XDMAWR 

XINDEX 

XFDCCS 

FDCPWM 

SCSIDREQ 

SCSIDACK 

XRD 

XWRL 

XSCSIINT 

XSCSICS 

CA1 

CA3 

CA0 

CA1 

CA2 

SCSIDACK 

CA3 

CA2 

XWRL 

CA2 

XRD 

CA0 

CA4 

CA1 

CA[0..4] 

XRD 

SCSIDREQ 

XRESET 

ID4 

ID9 

ID11 

ID5 

ID7 

ID8 

ID10 

ID6 

ID15 

ID0 

ID3 

ID12 

ID1 

ID13 

ID14 

ID2 

XRESET 

CD15 

CD2 

CD3 

CD5 

CD1 

CD0 

CD5 

CD4 

CD8 

CD3 

CD2 

CD1 

CD12 

CD0 

CD0 

CD1 

CD11 

CD7 

CD2 

CD5 

CD6 

CD13 

CD7 

CD6 

CD9 

CD9 

CD5 

CD10 

CD4 

CD12 

CD8 

CD13 

CD3 

CD4 

CD14 

CD[0..15] 

CD1 

CD6 

CD10 

CD6 

CD7 

CD7 

CD3 

CD11 

CD14 

CD15 

CD0 

CD2 

CD4 

XSCSIINT 

XSCSICS 

XWRL 

CA3 

CA2 

CA1 

CA0 

XIDECS0 

CA4 

XDMAWR 

SCSIDACK 

FOOT1_L 

FOOT1_R 

CLICK_NP 

CLICK_IP 

VESENS 

VEIN2 

VEOUT 

XRESET 

VEIN1 

THRU 

OUT1 

OUT2 

IN2 

IN1 

-15V 

D+5V 

AG 

DG 

A+5V 

+5 

D 

+5 

D 

+5 

D 

+5 

D 

+5 

D 

+5 

D 

+5 

D 

+5 

D 

+5 

D 

+5 

D 

+5 

D 

+5 

D 

+5 

D +5 

D 

+5 

D 

+5 

+5D 

D 

+5 

D 

+5 

D 

+5 

D 

+5 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

D 

+5 

D 

D 

D 

+5 

D 

D 

D 

D 

D 

+5 

D 

D 

D 

+5 

D 

D 

+5 

D 

+5 

D 

D 

D 

+5 

D +5 

D 

D 

D 

+5 

D 

+5 

D 

D 

-15 

D 

A 

+5 

D 

-15 

+5 

A 

+5 

D 

D 

+5 

D 

+5 

D 

D 

D 

D 

D 

+5 

D 

D 

+5 

D 

D 

+5 

D 

D 

D 

D 

+5 

D 

D 

D 

D 

D 

+5 

A 

+5 

D 

D 

D 

D 

+5 

D 

D 

+5 

D 

D 

D 

D 

D 

+5 

D 

RA120 

100 

1 8 

2 7 

3 6 

4 5 

RA118 100 

1 8 

2 7 

3 6 

4 5 

R194 470 

R184 

10k 

C196 

100P 

R191 

10k 

C223 

0.1 

C194 

100P 

R183 

1k 

C200 

100P 

RA119 100 

1 8 

2 7 

3 6 

4 5 

R186 

1k 

R185 

10k 

C193 

100P 

C198 

100P 

C199 

100P 

C202 

0.1 

C186 

0.1 

C180 

0.1 

C201 

100P 

RA117 100 

1 8 

2 7 

3 6 

4 5 

C195 

100P 

R192 

10k 

C209 

0.1 

C192 

0.1 

C197 

100P 

C210 

0.1 

C214 

15P 

R180 100 

C221 

0.1 

C222 

0.1 

R189 

22k 

R187 

22k 

R181 

10k 

R182 

10k 

IC118 

TC7S04F 

2 

4 

5 3 

IC116 

TC7S04F 

2 

4 

5 3 

IC126 

TC7S08F 

1 

2 

4 

5 3 

IC112A 

TC7W04F 

1 7 

IC112C 

TC7W04F 

6 2 

X1 

MA-406@ 

24.000MHz 

1 

4 

CN111 

PS-40PE-D4T1-B1 

1 

1 

2 

2 

3 

3 

4 

4 

5 

5 

6 

6 

7 

7 

8 

8 

9 

9 

10 

10 

11 

11 

12 

12 

13 

13 

14 

14 

15 

15 

16 

16 

17 

17 

18 

18 

19 

19 

20 

20 

21 

21 

22 

22 

23 

23 

24 

24 

25 

25 

26 

26 

27 

27 

28 

28 

29 

29 

30 

30 

31 

31 

32 

32 

33 

33 

34 

34 

35 

35 

36 

36 

37 

37 

38 

38 

39 

39 

40 

40 

IC125B 

TC74HC393F 

QD 

8 

QC 

9 

QB 

10 

QA 

11 

CK 

13 

CLR 

12 

IC125C 

TC74HC393F 

VCC 

14 

GND 

7 

R199 

6.8k 

R198 

1k 

C215 

0.068 

C216 

4700P 

C217 

1800P 

C218 

0.022 

IC112D 

TC7W04F 

8 4 

C220 

0.1 

D108 

DSD010-TB 

2 3 

C187 

0.1 

IC124C 

TC7W32F 

8 4 

IC117C 

TC7W04F 

6 2 

C189 

0.1 

C188 

0.1 

RA116 100 

1 8 

2 7 

3 6 

4 5 

RA114 100 

1 8 

2 7 

3 6 

4 5 

RA113 100 

1 8 

2 7 

3 6 

4 5 

RA111 100 

1 8 

2 7 

3 6 

4 5 

RA121 

100 

1 8 

2 7 

3 6 

4 5 

IC117B 

TC7W04F 

3 5 

IC117A 

TC7W04F 

1 7 

RA115 

1k 

1 

8 

2 

7 

3 

6 

4 

5 

RA110 

10k 

1 2 

3 

4 

5 

6 

7 

8 

9 

10 

RA112 

10k 

1 2 

3 

4 

5 

6 

7 

8 

9 

10 

C212 

22P 

C191 

0.1 

IC115 

TC7S32F 

1 

2 

4 

5 3 

IC119 

TC3W01F 

B 

2 

A 

1 

Y2 

5 

Y1 

6 

Y0 

7 

G 

3 

VCC 

8 

GND 

4 

C203 

0.1 

R193 390 

C208 

33P 

C207 

33P 

C206 

22P 

C205 

22P 

D107 

DSD010-TB 

2 3 

C175 

0.1 

C182 

100P 

C181 

100P 

C184 

100P 

CN109 


DGND 

1 

HD STATUS 

2 

NC 

3 

IN USE 

4 

DGND 

5 

D SEL3 

6 

DGND 

7 

INDEX 

8 

DGND 

9 

D SEL0 

10 

DGND 

11 

D SEL1 

12 

DGND 

13 

D SEL2 

14 

DGND 

15 

MO 

16 

DGND 

17 

DIR SEL 

18 

DGND 

19 

STEP 

20 

DGND 

21 

WR DATA 

22 

DGND 

23 

WR GATE 

24 

DGND 

25 

TRACK00 

26 

DGND 

27 

WR PRTCT 

28 

DGND 

29 

RD DATA 

30 

DGND 

31 

SIDE SEL 

32 

DGND 

33 

READY 

34 

C183 

100P 

R178 

10k 

RA109 

10k 

1 

8 

2 

7 

3 

6 

4 

5 

C185 

100P 

R196 

1k 

IC125A 

TC74HC393F 

QD 

6 

QC 

5 

QB 

4 

QA 

3 

CK 

1 

CLR 

2 

IC124B 

TC7W32F 

5 

6 

3 

IC123 

TC7S08F 

1 

2 

4 

5 3 

C211 

0.1 

R195 

1k 

R197 

100 

IC124A 

TC7W32F 

1 

2 

7 

IC120 

TC7S32F 

1 

2 

4 

5 3 

C204 

0.1 

R190 

10k 

CN110 

52045-3545 

1 

1 

2 

2 

3 

3 

4 

4 

5 

5 

6 

6 

7 

7 

8 

8 

9 

9 

10 

10 

11 

11 

12 

12 

13 

13 

14 

14 

15 

15 

16 

16 

17 

17 

18 

18 

19 

19 

20 

20 

21 

21 

22 

22 

23 

23 

24 

24 

25 

25 

26 

26 

27 

27 

28 

28 

29 

29 

30 

30 

31 

31 

32 

32 

33 

33 

34 

34 

35 

35 

CN107 

IL-FPC-26ST-N 

1 

1 

2 

2 

3 

3 

4 

4 

5 

5 

6 

6 

7 

7 

8 

8 

9 

9 

10 

10 

11 

11 

12 

12 

13 

13 

14 

14 

15 

15 

16 

16 

17 

17 

18 

18 

19 

19 

20 

20 

21 

21 

22 

22 

23 

23 

24 

24 

25 

25 

26 

26 RA107 100 

1 8 

2 7 

3 6 

4 5 

RA108 100 

1 8 

2 7 

3 6 

4 5 

RA104 100 

1 8 

2 7 

3 6 

4 5 

CN108 

IL-FPC-25ST-N 

1 

1 

2 

2 

3 

3 

4 

4 

5 

5 

6 

6 

7 

7 

8 

8 

9 

9 

10 

10 

11 

11 

12 

12 

13 

13 

14 

14 

15 

15 

16 

16 

17 

17 

18 

18 

19 

19 

20 

20 

21 

21 

22 

22 

23 

23 

24 

24 

25 

25 

C179 

0.1 

RA105 100 

1 8 

2 7 

3 6 

4 5 

C101 

0.1 

C121 

0.1 

IC129 

TC7S32F 

1 

2 

4 

5 3 

C224 

0.1 

R200 

10k 

IC110B 

TC7W04F 

3 

5 

IC110A 

TC7W04F 

1 7 

IC110C 

TC7W04F 

6 2 

IC110D 

TC7W04F 

8 4 

C177 

0.1 

L120 

BLM21A601S 

IC112B 

TC7W04F 

3 

5 

C213 

15P 

RA122 

10k 

1 2 

3 

4 

5 

6 

7 

8 

9 

10 

RA106 100 

1 8 

2 7 

3 6 

4 5 

R188 390 

IC133 

TC7S32F 

1 

2 

4 

5 3 

IC135 

TC7S08F 

1 

2 

4 

5 3 

IC134A 

TC7W32F 

1 

2 

7 

IC134B 

TC7W32F 

5 

6 

3 

IC134C 

TC7W32F 

8 4 

C232 0.1 

C230 

0.1 

C231 

0.1 

C190 

100/6.3 

C176 

100/6.3 

C178 

100/6.3 

IC122 

TC74HC245AF 

A8 

9 

A7 

8 

A6 

7 

A5 

6 

A4 

5 

A3 

4 

A2 

3 

A1 

2 

G 

19 

DIR 

1 

B8 

11 

B7 

12 

B6 

13 

B5 

14 

B4 

15 

B3 

16 

B2 

17 

B1 

18 

VCC 

20 

GND 

10 

IC113 

TC74HC245AF 

A8 

9 

A7 

8 

A6 

7 

A5 

6 

A4 

5 

A3 

4 

A2 

3 

A1 

2 

G 

19 

DIR 

1 

B8 

11 

B7 

12 

B6 

13 

B5 

14 

B4 

15 

B3 

16 

B2 

17 

B1 

18 

VCC 

20 

GND 

10 

IC111 

TC74HC245AF 

A8 

9 

A7 

8 

A6 

7 

A5 

6 

A4 

5 

A3 

4 

A2 

3 

A1 

2 

G 

19 

DIR 

1 

B8 

11 

B7 

12 

B6 

13 

B5 

14 

B4 

15 

B3 

16 

B2 

17 

B1 

18 

VCC 

20 

GND 

10 

IC127 

TC74HC245AF 

A8 

9 

A7 

8 

A6 

7 

A5 

6 

A4 

5 

A3 

4 

A2 

3 

A1 

2 

G 

19 

DIR 

1 

B8 

11 

B7 

12 

B6 

13 

B5 

14 

B4 

15 

B3 

16 

B2 

17 

B1 

18 

VCC 

20 

GND 

10 

IC128 

TC74HC245AF 

A8 

9 

A7 

8 

A6 

7 

A5 

6 

A4 

5 

A3 

4 

A2 

3 

A1 

2 

G 

19 

DIR 

1 

B8 

11 

B7 

12 

B6 

13 

B5 

14 

B4 

15 

B3 

16 

B2 

17 

B1 

18 

VCC 

20 

GND 

10 

C219 

0.1 

IC121 

TC74HC573F 

D7 

9 

D6 

8 

D5 

7 

D4 

6 

D3 

5 

D2 

4 

D1 

3 

D0 

2 

OE 

1 

LE 

11 

Q7 

12 

Q6 

13 

Q5 

14 

Q4 

15 

Q3 

16 

Q2 

17 

Q1 

18 

Q0 

19 

VCC 

20 

GND 

10 

IC117D 

TC7W04F 

8 4 

IC114 

UPD72070 

DVDD 

16 

AVDD 

29 

DVDD 

58 

RD 

1 

WR 

2 

CS 

3 

A2 

6 

A1 

5 

A0 

4 

DB0 

7 

DB1 

8 

DB2 

9 

DB3 

10 

DB4 

12 

DB5 

13 

DB6 

14 

DB7 

15 

TC 

19 

ENDKCG 

20 

DRV2 

21 

PCTYP1 

23 

PCTYP0 

22 

DKCG/READY 

30 

RDATA 

31 

WPRT 

32 

TRK0 

33 

INDEX 

49 

TCK 

55 

TMS 

56 

TDI 

57 

XB 

59 

XA2 

60 

XA1 

61 

RESET 

63 

DMAAK 

64 

INT 

17 

DMARQ 

18 

CGP2 

25 

CGP1 

24 

LPF2 

28 

LPF1 

27 

WGATE 

34 

WDATA 

35 

ME3(ENBL1) 

36 

ME2(ENBL0) 

38 

NC(LSTRB) 

39 

SIDE(CA2) 

40 

STEP(CA1) 

41 

DIR(CA0) 

42 

ME1 

43 

ME0 

44 

DS2 

46 

DS1 

47 

DS0 

48 

DS3 

50 

HDLD(SEL) 

51 

DEN0 

52 

DEN1 

53 

TDO 

54 

AGND 

26 

BGND 

37 

BGND 

45 

DGND 

62 

DGND 

11 

R177 

10k

2 

2 

2 

2 

2 

2 

2 

2 

1 

1 

1 

1 

1 

1 

1 

1 

2 

2 

2 

2 

2 

2 

2 

2 

1 

1 

1 

1 

1 

1 

1 

1 

2 

2 

1 

1 

2 

2 

2 

2 

2 

2 

2 

2 

1 

1 

1 

1 

1 

1 

1 

1 

2 

2 

2 

2 

2 

2 

2 

2 

1 

1 

1 

1 

1 

1 

1 

1 

2 

2 

2 

2 

2 

2 

2 

2 

8 

1 

1 

1 

1 

1 

1 

1 

1 

2 

2 

2 

2 

2 

2 

2 

2 

1 

1 

1 

1 

1 

1 

1 

1 

MC-80 

Feb,1999 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PANEL BOARD ASSY (71122012) 

 

D 

+5 

VALUE 

EN501A 

EVQVEMF0124B 

EN 

10 

EN 

20 

EN501B 

EVQVEMF0124B 

 

 

 

 

 

MAIN 

BOARD 

1 

2 

3 

4 

5 

6 

7 

8 

9 

10 

11 

12 

13 

14 

15 

16 

17 

18 

19 

20 

21 

22 

23 

24 

25 

1 

2 

3 

4 

5 

6 

7 

8 

9 

10 

11 

12 

13 

14 

15 

16 

17 

18 

19 

20 

21 

22 

23 

24 

25 

CN501 

IL-FPC-25SL-N 

LEDS4 

LEDS3 

LEDS2 

LEDS1 

LEDS0 

PD7 

PD6 

PD5 

PD4 

PD3 

PD2 

PD1 

PD0 

LLCK 

SW1 

SS0 

SS1 

SS2 

SSEN 

ENCA 

ENCB 

SW2 

D 

LEDS4 

LEDS3 

LEDS2 

LEDS1 

LEDS0 

ENCA 

ENCB 

D 

CN502 

1 

2 

1 

3 

2 

3 

51048-0300 

CN503 

3 

2 

1 

3 

2 

1 

51048-0300 

D527 

1SS133 

SW529 

1 2 

A 

B 

2 

4 

1 

D528 

1SS133 

SW530 

1 2 

A 

B 

D529 

1SS133 

SW531 

1 2 

D530 

1SS133 

SW532 

1 2 

D531 

1SS133 

SW533 

1 2 

D532 

1SS133 

SW534 

1 2 

D533 

1SS133 

SW535 

1 2 

LEDS[0..4] 

D534 

1SS133 

SW536 

1 2 

DSS5 

DSS4 

DSS3 

LEDS0 

LEDS1 

LEDS2 

LEDS3 

LEDS4 

LD4 

LD3 

LD2 

LD1 

LD0 

PD0 

PD1 

PD2 

PD3 

PD4 

PD5 

PD6 

PD7 

1 

2 

3 

4 

5 

6 

7 

8 

9 

10 

11 

12 

13 

14 

15 

16 

17 

18 

19 

20 

21 

1 

2 

3 

4 

5 

6 

7 

8 

9 

10 

11 

12 

13 

14 

15 

16 

17 

18 

19 

20 

21 

CN504 

IL-FPC-21SL-N 

SWITCH 

BOARD 

 

 

 

 

 

 

 

 

SW2 

SW1 

SS2 

SS1 

SS0 

SSEN 

D +5 

D 

C501 

0.1 

D 

3 

2 

C 

1 

B 

A 

5 

4 

G2B 

6 

G2A 

G1 

SW501 

1 2 

SKECAF x 4 

TAP 

D 

SW520 

1 2 

SKPDAA x 40 

SHIFT 

D 

D +5 

16 

VCC 

GND 

D 

PD7 

PD6 

PD5 

PD4 

PD3 

PD2 

PD1 

PD0 

LLCK 

7 DSS7 

Y7 

9 DSS6 

Y6 

10 DSS5 

Y5 

11 DSS4 

Y4 

12 DSS3 

Y3 

13 DSS2 

Y2 

14 DSS1 

Y1 

15 DSS0 

Y0 

IC501 

HD74HC138P 

CURSOR 

^ 

D535 

1SS133 

SW537 

1 2 

INC/+ 

D537 

1SS133 

SW539 

1 2 

CURSOR 

D536 

1SS133 

SW538 

1 2 

D502 

1SS133 

SW503 

1 2 

F3 

D512 

1SS133 

SW513 

1 2 

F5 

D520 

1SS133 

SW522 

1 2 

D504 

1SS133 

SW505 

1 2 

D513 

1SS133 

SW514 

1 2 

TRANSPOSE 

D521 

1SS133 

SW523 

1 2 

D505 

1SS133 

SW506 

1 2 

7 STU 

D538 

1SS133 

SW540 

1 2 

D514 

1SS133 

SW515 

1 2 

FWD 

D522 

1SS133 

SW524 

1 2 

D506 

1SS133 

SW507 

1 2 

5 MNO 

D539 

1SS133 

SW541 

1 2 

D507 

1SS133 

SW508 

1 2 

TOOLS F1 

SEQUENCER CHAIN PLAY TOP BWD STOP PLAY 

4 JKS 

D540 

1SS133 

SW542 

1 2 

D516 

1SS133 

SW517 

1 2 

REPEAT 

D524 

1SS133 

SW526 

1 2 

D508 

1SS133 

SW509 

1 2 

2 DEF 

D541 

1SS133 

SW543 

1 2 

D517 

1SS133 

SW518 

1 2 

REC 

D525 

1SS133 

SW527 

1 2 

D509 

1SS133 

SW510 

1 2 

1 ABC 

D542 

1SS133 

SW544 

1 2 

D518 

1SS133 

SW519 

1 2 

(1)VERSE 

D526 

1SS133 

SW528 

1 2 

D510 

1SS133 

SW511 

1 2 

D 

D 

9 

8 

7 

6 

5 

4 

3 

2 

1 

11 

LEDS4 

LEDS3 

LEDS2 

LEDS1 

LEDS0 

C502 

0.1 

D7 

D6 

D5 

D4 

D3 

D2 

D1 

D0 

OE 

CK 

D 

+5 

20 

VCC 

GND 

10 

Q7 

Q6 

Q5 

Q4 

Q3 

Q2 

Q1 

Q0 

D 

12 

13 

14 

15 

16 

17 

18 

19 

IC502 

HD74HC574P 

LED512 

SPR-39MVW 

3 

2 

BEAT 

2 

D 

Q506 

DTC114ES 

1(RED) 

3(GREEN) 

TEMPO 

LED503 

1 

TOOLS 

LED513 

SLR-332MG 

2 1 

PLAY 

LED510 

1 

(2)CHORUS 

LED504 

2 1 

SEQUENCER 

LED514 

2 1 

CHAIN PLAY 

LED511 

2 1 

TRANSPOSE REPEAT REC 

LED506 

LED507 

LED508 

2 1 

1 

1 

2 

2 

2 

LED509 

1 

(1)VERSE 

SELECT (3)BRIDGE (4)ENDING 

R506 

100 

3 

2 

2 

D 

Q507 

DTC114ES 

LED501 

1 

R507 

100 

3 

2 

2 

D 

Q508 

DTC114ES 

LED502 

1 

LED505 

SLR-332VR 

R508 

100 

1 

3 

x12 

D 

Q501 

DTC114ES 

R501 

56 

3 

D 

Q502 

DTC114ES 

R502 

56 

3 

D 

Q503 

DTC114ES 

R503 

56 

3 

D 

Q504 

DTC114ES 

R504 

56 

3 

D 

Q505 

DTC114ES 

R505 

56 

 

VR BOARD ASSY (71122034) 

 

CN601 

 

 

 

JACK 

BOARD 

6 

5 

4 

3 

2 

1 

6 

5 

4 

3 

2 

1 

WIRING VOLUME 

A 

RETURN_R 

OUT_R 

OUT_L 

RETURN_L 

12 

VR601A 

EVJY15F01B14 

13 

11 

23 

21 

A 

EXPANSION 

LEVEL 

22 

VR601B 

EVJY15F01B14 

10 

20 

A 

VR601C 

22

Feb,1999 

MC-80 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH BOARD ASSY (71122101) IDE BOARD ASSY (71123145) 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PANEL 

BOARD 

1 

2 

3 

4 

5 

6 

7 

8 

9 

10 

11 

12 

13 

14 

15 

16 

17 

18 

19 

20 

21 

1 

2 

3 

4 

5 

6 

7 

8 

9 

10 

11 

12 

13 

14 

15 

16 

17 

18 

19 

20 

21 

CN301 

IL-FPC-21SL-N 

DSS5 

DSS4 

DSS3 

LEDS0 

LEDS1 

LEDS2 

LEDS3 

LEDS4 

LD4 

LD3 

LD2 

LD1 

LD0 

PD0 

PD1 

PD2 

PD3 

PD4 

PD5 

PD6 

PD7 

DSS5 

DSS4 

DSS3 

PD0 

SW315 

SW316 

SW317 

SW318 

SW319 

SW320 

1 2 

1 2 1 2 

1 2 1 2 

1 2 

3 4 

3 4 3 4 

3 4 3 4 

3 4 

ARPEGGIATOR SOLO 15 7 12 4 

SW307 

1 2 

3 4 

PHRASE 

SEQENCE 

LD0 

2 

2 

2 

2 

DA304 

DAN202K 2 

1 

PD1 

5 

PATTERN 

TEMPO/BEAT 

DA308 

DAN202K2 

1 

LED303 

1 

SW308 

1 2 

3 4 

MINUS ONE 

LD1 

2 

3 

3 

PD2 

LED304 

1 

6 

9 

SW301 

SW302 

SW303 

SW304 

SW305 

SW306 

1 2 

1 2 1 2 

1 2 1 2 

1 2 

3 4 

3 4 3 4 

3 4 3 4 

3 4 

14 6 11 3 TEMPO/BEAT PATTERN 

LD2 

DA309 

DAN202K1 2 

DA305 

DAN202K 1 2 

SW309 

1 2 

3 4 

16 

PD3 

7 

10 

PHRASE SEQENCE 

1 2 3 4 

8 

ARPEGGIATOR 

13 14 15 16 SOLO 

LED308 

1 

LED313 

1 

LED318 

1 

2 

2 

2 

LED309 

1 

LED314 

1 

LED319 

1 

LD3 

3 

3 

SW310 

1 2 

3 4 

8 

DA301 

DAN202K 1 2 

2 

2 

2 

2 

LED305 

1 

LED310 

1 

LED315 

1 

LED320 

1 

3 

2 

2 

2 

2 

2 

PD4 

LED301 

1 

LED306 

1 

LED311 

1 

LED316 

1 

LED321 

1 

LD4 

PD5 

MINUS ONE 

11 12 

DA310 

DAN202K1 2 

3 

DA306 

DAN202K 1 2 

SW311 

1 2 

3 4 

13 

3 

SW312 

1 2 

3 4 

5 

DA302 

DAN202K 1 2 

2 

2 

2 

2 

2 

LED302 

1 

LED307 

1 

LED312 

1 

LED317 

1 

LED322 

1 

3 

PD6 

LEDS4 

LEDS3 

LEDS2 

LEDS1 

LEDS0 

SW321 

1 2 

3 4 

9 

DA311 

DAN202K1 2 

DA307 

DAN202K 1 2 

SW313 

1 2 

3 4 

10 

PD7 

3 

SW322 

1 2 

3 4 

1 

3 

SW314 

1 2 

3 4 

2 

DA303 

DAN202K 1 2 

3 

JACK 

BOARD 

JACK 

BOARD 

1 

2 

3 

4 

5 

6 

7 

8 

9 

10 

11 

12 

13 

14 

15 

16 

17 

18 

19 

20 

21 

22 

23 

24 

25 

26 

27 

28 

29 

30 

31 

32 

33 

34 

35 

36 

37 

38 

39 

40 

CN401 


4 

3 

2 

1 

1 

2 

3 

4 

5 

6 

7 

8 

9 

10 

11 

12 

13 

14 

15 

16 

17 

18 

19 

20 

21 

22 

23 

24 

25 

26 

27 

28 

29 

30 

31 

32 

33 

34 

35 

36 

37 

38 

39 

40 

4 

3 

2 

1 

A-8981-4V 

CN402 

XRST 

D0D7 

D1D0 

D0D6 

D1D1 

D0D5 

D1D2 

D0D4 

D1D3 

D0D3 

D1D4 

D0D2 

D1D5 

D0D1 

D1D6 

D0D0 

D1D7 

IDE1DREQ 

D0WR 

D0RD 

(IORDY) 

(CSEL) 

D0DACK0 

IDE1INT 

(IOCS16) 

IA2 

(PDIAG) 

IA1 

IA3 

CS1IDE0 

CS1IDE1 

(DASP) 

JUMPER 

70 

60 

52 

51 

50 

49 

48 

47 

46 

45 

44 

43 

42 

41 

40 

39 

38 

37 

36 

35 

34 

33 

32 

31 

30 

29 

28 

27 

26 

25 

24 

23 

22 

21 

20 

19 

18 

17 

16 

15 

14 

13 

12 

11 

10 

9 

8 

7 

6 

5 

4 

3 

2 

1 

FG2 

FG1 

52 

51 

50 

49 

48 

47 

46 

45 

44 

43 

42 

41 

40 

39 

38 

37 

36 

35 

34 

33 

32 

31 

30 

29 

28 

27 

26 

25 

24 

23 

22 

21 

20 

19 

18 

17 

16 

15 

14 

13 

12 

11 

10 

9 

8 

7 

6 

5 

4 

3 

2 

1 

CN403 

FX2C2-52P-DSAL 

HDP88 

 

chip LED 

LNJ208R8ARA x22 

 

 

23

THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS 

SUBJECT TO THE FOLLOWING TWO CONDITIONS: (1) THIS DEVICE MAY 

NOT CAUSE HARMFUL INTERFERENCE, AND (2) THIS DEVICE MUST 

ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFERENCE 

THAT MAY CAUSE UNDESIRED OPERATION. 

RISQUE DE CHOC 

ELECTRIQUE NE PAS 

OUVRIR 

MC-80 

Feb,1999 

INSTALLING THE SCSI BOARD (VS4S-1) 

SCSI VS4S-1 

 

Match up blue line on the fuji-card 

with white line on the MC-80 JACK BOARD. 


 

1. Turn off the power for the MC-80 and any connected 


80. 

1. MC-80 MC-80 

 

CN106 

CN105 

CN103 

MC-80 JACK BOARD 

CN107 

CN110 

2. Turn the MC-80 over, and remove the bottom cover, 

(See fig.1 to remove 12 screws.) 

2. MC-80 

fig.1 

CN111 

CN108 

supplied core 

supplied fuji-card 

fig.3 How to install the supplied core and fuji-card 

3. Remove the EXP COVER on the rear panel. 


fig.1 Bottom Cover View 

Remove 12 screws circling in this figure./ 

3. EXP 

( fig.2 

CAUTION 

fig.2 Rear Panel View 


ATTENTION: 

8. Re-attach the bottom cover. 

9. Checking operation. 

a. Prepare an external ZIP drive,a 25pin SCSI cable and a 

formatted ZIP disk. 

b. Connect the external ZIP drive and SCSI Board 

connector with a SCSI cable. 

c. Connect the AC cord to the MC-80. 

d. Turn on the power for the external ZIP drive. 

e. Turn on the MC-80 power while holding down [CHAIN 


f. Insert the ZIP disk into the external ZIP drive after 

entering the test mode. 

g. After pressing [F6(next)], MC-80 automatically executes 

the device checking. 

h. The system properly operates, when the SCSI icon is 

NOT displayed. 

Make sure of the following, when the SCSI icon is 

displayed. 

8. 

9. 

a. ZIP 25 SCSI 

 

b. ZIP SCSI SCSI 

 

c. MC-80 

d. ZIP 

e. [CHAIN PLAY]+[REC]+[ARPEGGIATOR] 

MC-80 

f. ZIP ZIP 

 

g. [F6(NEXT)] 

h. SCSI 

SCSI 

 

4. Insert a supplied fuji-card into the SCSI Board’s 

connector(CN1). 

Be sure both contacts are facing each other. 

5. Insert the SCSI Board, with its parts surface facing 

upwards, into the opening of EXP slot. 

4. SCSI CN1 SCSI 

 

 

5. EXP VS4S-1 

 

SCSI 

Dev Err! 

No Disk! 

-Check that the supplied fuji-card is inserted 

properly. 

-Check that the external ZIP drive is connected 

properly. 

-Check that the formatted ZIP disk is inserted into 

the external ZIP drive. 

SCSI 

Dev Err! 

No Disk! 

-VS4S-1 

- ZIP 

- ZIP ZIP 

 

6. Secure the SCSI Board with 2 screws. Insert the other end 

of a fuji-card into the MC-80 JACK BOARD’s 

connector(CN108). 

(See fig.3 in detail.) 

7. Attach a supplied core on the wiring inserted in the MC-80 

JACK BOARD’s connector(CN106). 

(See fig.3 in detail.) 

6. SCSI 

CN108 

( fig.3 

7. CN106 

SCSI 

( fig.3 

10.Executing the operation of shutdown. 


button. 



* Return the removed EXP COVER with the MC-80 to 

customer. 

* When using the VS4S-1 with the MC-80, 

it has no reference to a VS4S-1 owner’s manual including in 

a VS4S-1 package. 

However, return the owner’s manual and the package with 

the MC-80 to customer. 

* "Zip(SCSI)" can be seen in VS4S-1 panel. 

However,external SCSI hard disk drives can be also used 

with no problem. 

10. 



 

EXP MC-80 

 

MC-80 VS4S-1 

 

MC-80 

 

"Zip(SCSI)" SCSI 

 

24

Feb,1999 

MC-80 

INSTALLING THE INTERNAL ZIP DRIVE UNIT(ZIP-INT-1A) 

ZIP ZIP-INT-1A 

♦ NOTICE: 

 

(a) 

CN106 

CN105 

CN103 


CN107 

CN110 

When the internal hard disk drive unit(HDP-88) has already 

been installed in customer’s MC-80, 

Remove it before installing the internal ZIP drive unit as follows. 


devices, and disconnect any cables connected to the 

MC-80. 

b. Seeing page "INSTALLING THE INTERNAL HARD DISK 

DRIVE UNIT(HDP88)", remove the internal hard disk 

drive unit from step8 to step2 in reverse steps. 

* Return the internal hard disk drive unit with the MC-80 to 

customer. 


MC-80 (HDP88) 

ZIP 

 

 

a. MC-80 MC-80 

 

b.HDP88 

8 2 

 

 

MC-80 

 

WIRING 

IDE-POWER 

(c) 

(b) 

(c) 

(d) 

CN401 

(f) 

(f) 

CN111 

WIRING 

IDE 

CN402 

CN403 

(e) 

(a) 

DD HOLDER 

ANGLE HD-R 

ANGLE HD-L 

(e) 

(f) 

(f) 

(d) 

CN108 

MC-80 IDE BOARD 

(c) 

(c) 

1. Turn off the power of the MC-80 and the connected 

devices, and disconnect all cables that are connected to 

the MC-80. 

2. Turn the MC-80 over, and remove the bottom cover. 


1. MC-80 MC-80 

 

2. MC-80 

fig.1 

fig4. before installing the ZIP-INT-1A 

fig.1 Bottom Cover View 


8. After securing the ZIP drive to the DD HOLDER with 4 

screws, (See fig.5-(g)) connect the WIRING IDE and the 

WIRING IDE-POWER to the ZIP drive’s connector 

properly.(See fig.5-(h)) 

9. Secure this DD HOLDER to the boss of a top case with 4 

screws. (See fig.5-(i)) 

10.Connect the WIRING IDE-POWER to the MC-80 JACK 

BOARD’s connector(CN103). 

And connect the WIRING IDE to the MC-80 JACK 

BOARD’s connector(CN111).(See fig.5-(j)) 

11.After re-sticking a shield sheet to the DD HOLDER, attach 

the bottom cover. (See fig.5-(k)) 

8. DD ZIP 

fig.5-(g) 

ZIP WIRING IDE WIRING IDE- 

POWER fig.5-(h) 

9. ZIP DD 

fig.5-(i) 

10.WIRING IDE-POWER CN103 

WIRING IDE CN111 fig.5-(j) 

11. DD HOLDER 

fig.5-(k) 

3. Remove the WIRING IDE and the WIRING IDE-POWER 

from the MC-80 JACK BOARD’s connectors 

(CN111,CN103). (See fig.4-(a)) 

4. After taking off a shield sheet from the DD HOLDER 

gently, 

(See fig.4-(b)) remove 4 screws connecting the DD 

HOLDER and the boss of a top case.(See fig.4-(c)) 

3. WIRING IDE WIRING IDE-POWER 

CN111,CN103 fig.4-(a) 

4. DD 

fig.4-(b) DD 

fig.4-(c) 

(j) 

WIRING 

IDE-POWER 

CN106 

CN105 

CN103 


CN111 

(h) 

WIRING (j) 

IDE 

CN107 

(h) 

CN110 

CN108 

5. Remove 2 screws connecting the MC-80 IDE BOARD and 

the ANGLE HD L/R.(See fig.4-(d)) 

6. Remove the WIRING IDE and the WIRING IDE-POWER 

from the MC-80 IDE BOARD’s connectors(CN401,CN402) 

on the DD HOLDER.(See fig.4-(e)) 

5. IDE HD-L/R 

fig.4-(d) 

6. DD IDE 

WIRING IDE WIRING IDE-POWER CN401,CN402 

fig.4-(e) 

(i) 

(k) 

(g) 

DD HOLDER 

(g) 

(i) 

7. Remove 4 screws connecting the DD HOLDER and the 

ANGLE HD L/R.(See fig.4-(f)) 

7. DD HD-L/R 

fig.4-(f) 

(i) 

(g) 

(g) 

(i) 

ZIP-INT-1A 

fig5. 

after installing the ZIP-INT-1A 

25

MC-80 

Feb,1999 

12.Checking operation: 

12. 


 

a. Connect the AC cord to the MC-80. 

b. Turn on the MC-80 power while holding down [CHAIN 


c. Insert a formatted ZIP disk into the ZIP drive after 

entering the test mode. 

d. After pressing [F6(next)], MC-80 automatically executes 

the device checking. 

e. The system properly operates, when the ZIP/HD icon is 

NOT displayed. 

Make sure of the following, when the ZIP/HD icon is 

displayed. 

a. MC-80 

b. [CHAIN PLAY]+[REC]+[ARPEGGIATOR] 

MC-80 

c. ZIP 

ZIP 

d. [F6(NEXT)] 

e. ZIP/HD 

 

ZIP/HD 

 

1. Turn off the power for the MC-80 and any connected 


80. 

2. Remove the MC-80’s front cover. 

The cover clasp latches onto the body to secure the cover. 

(See fig.6) 

1. MC-80 MC-80 

 

2. MC-80 

 

fig.6 

IDE 

No Disk! 

-Check the wirings connected properly. 

-Check the ZIP disk inserted into the formatted 

ZIP disk. 

IDE 

No Disk! 

- 

-ZIP ZIP 



button. 



* Return the removed ANGLE HD L/R (with 2 screws), MC-80 

IDE BOARD and excess 2 screws with the MC-80 to 

customer. 

 

13. 



 

HD-L/R IDE 

MC-80 

 

3. Wrap the tip of a flat head screwdriver with a cloth or 

similar material and insert it as shown in the figure. 

Inserting the screwdriver directly without covering the tip 

can scratch the body.Always cover the tip first.(See fig.7) 

fig.6 

3. 

 

 

fig.7 

INSTALLING THE INTERNAL HARD DISK DRIVE UNIT(HDP88) 

HDP88 

The Roland HDP88 Series HARD DISK DRIVE UNIT can be 

installed as the internal hard disk. 

HDP88 

♦ NOTICE: 

 

When the internal ZIP drive unit (ZIP-INT-1A) has already been 

installed in customer’s MC-80, The parts listed below is 

required. 

Be sure to take them back from customer. 

MC-80 ZIP (ZIP-INT-1A) 

 

 

Part No. Part Name quantity 

71123145 IDE BOARD 1 

00897812 ANGLE HD-R 1 

00897823 ANGLE HD-L 1 

40013067 DOUBLE SEMS (SMALL WASHER) 2 

M3x8 ZC 

40011101 BINDING TAPTIGHT B 3x8MM BZC 2 

 

71123145 IDE BOARD ASSY 1 

00897812 ANGLE HD-R 1 

00897823 ANGLE HD-L 1 

40013067 DOUBLE SEMS (SMALL WASHER) 2 

M3x8 ZC 

40011101 BINDING TAPTIGHT B 3x8MM BZC 2 

4. Gently push the screwdriver downwards to remove the 

cover.(See fig.8) 

fig.7 

4. 

fig.8 

As follows, re-install the parts listed above in the MC-80 before 

installing the internal hard disk drive unit. 

 

MC-80 


devices, and disconnect any cables connected to the 

MC-80. 

b. Turn the MC-80 over, and remove the bottom cover. 

c. Seeing page "INSTALLING THE INTERNAL ZIP DRIVE 

UNIT(ZIP-INT-1A)", remove the ZIP drive unit from 

step11 to step2 in reverse steps. 

d. Re-attach the bottom cover. 

a. MC-80 MC-80 

 

b. MC-80 

c. ZIP ZIP-INT-1A 

11 3 ZIP 

 

d. 

* Return the ZIP drive unit with the MC-80 to customer. 

 

ZIP MC-80 

 

fig.8 

26

Feb,1999 

MC-80 

5. Remove the screws from the positions shown in the figure. 

(The screws removed are use to affix the hard disk in Step 

7.)(See fig.9) 

5. 

 

fig.9 

fig.9 

6. With the hard disk’s warning sticker facing upwards,gently 

insert the hard disk into the installation slot, and check to 

make sure the unit has been fully inserted. 

7. Using the screws removed in Step 5, reattach the hard 

disk. 

8. After repositioning the grip on the front hard disk, return the 

front panel cover to its original position. (See fig.10) 

6. 

 

 

7. 5 

 

8. 

fig.10 

a. b. c. 

fig.10 

a. First align the upper part. 

Getting the cover as close to vertical as possible makes it 

easier to fit. 

b. Press at the point indicated by the arrow in the figure. 

c. The clasp secures the cover. 

9. Initialize the hard disk. 

Connect the AC Cord and turn on the MC-80 power. 

a. Press [TOOLS]. 

b. Press [F5 (DISKUTIL)]. 

c. Press [F6 (MENU)] to select “DISK MENU”. 

d. Press [F4 (FORMAT)]. 

e. Press [F1(DRIVE)] several times to select the hard disk. 

f. Press [F6 (FORMAT)]. 

g. Display shows "MC-80HD". 

h. Press [F6 (FORMAT)]. 

i. Display shows the warning window of "All the data on the 

disk will be lost". 

Press [F6 (FORMAT)].The format is executed. 

j. When formatting is finished, "Completed." appears in the 

display. 

Press [F6(ACCEPT)]. 

k. Press [SEQUENCER] to return to the "SONG PLAY" 

window. 



button. 



a. 

 

 

b. 

c. 

9. 

MC-80 

a.TOOLS 

b.F5DISKUTIL 

c. F6MENU "DISK MENU" 

d.F4FORMAT 

e.F1DRIVE 

f. F6FORMAT 

g. LCD "MC-80HD" 

h.F6FORMAT 

i. 

 

F6FORMAT 

 

j. Completed. 

 

[F6(ACCEPT)] 

k. SEQUENCER] SONG PLAY 

 

10. 



 

27

Issued by RJA

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