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Roland Micro Composer MC-80, Service Notes

The Roland Micro Composer MC-80 is a versatile music production tool with advanced sequencing capabilities. Easily access Service Notes and user manuals for free download on our website. Unlock the full potential of your MC-80 and take your music production to the next level. Download now at 88.208.23.73:8080.

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20

Feb,1999

MC-80

A

A

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C

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D

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F

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R

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T

T

T

T

U

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U

1

1

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28

JACK BOARD ASSY 1/2 (71122045)

Voice

Expansion

Board

(VE-GSpro)

V R
B O A R D

SENDL

SENDR

MIDI

O U T 2

MIDI

T H R U

MIDI

IN2

MIDI

IN1

P H O N E S

O U T P U T

L ( M O N O )

O U T P U T

R

F O O T

S W

CLICK

LEVEL

Switching
Power
Unit

WIRING GND

F G N D

L

N

MIDI

O U T 1

IDE

Power

FDD

Power

Switching
Power
Unit

10KBx2

10KBx2

SEND_L
RETURN_L

S E N D _ 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

P H O N E S _ R

P H O N E S _ R

OUT_L

OUT_L

OUT_R

OUT_R

FT1_L
FT1_R

CLICK

CLICK

CLICK

CLICKRTN

CLICKRTN

XRESET

XRESE T

FOOT1_L
FOOT1_R

XRESET

CLICK_NP

CLICK_IP

-15V

D+5V

AG

D G

+15V

A+5V

OUT1

OUT2

THRU

IN1

IN2

V E S E N S

A+5V

+15V

-15V

AG

D+5V

D G

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

S E N S E

7

XRST

8

D G N D

9

D G N D

10

DACA

11

DACB

12

DACC

13

SDATA

14

S C K

15

CLK

16

RXD

17

TXD

18

V C C

19

V C C

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

V C C

7

G N D

4

N C

1

N C

2

N C

3

N C

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

S W 1 0 1 A

SDDLB1-B2-D-2

1

2

CN104

3P-SDN

1

1

2

2

3

3

S W 1 0 1 B

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

S C K

3

S D

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

T C 7 W 0 4 F

6

2

IC131A

T C 7 W 0 4 F

1

7

IC131B

T C 7 W 0 4 F

3

5

IC131D

T C 7 W 0 4 F

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

Summary of Contents for Micro Composer MC-80

Page 1: ...created in a song 16 MIDI 1 6 16 MIDI 1 1 1 1 100 Song Data Internal Memory Songs 1 Note Capacities approx 120 000 notes Song Length 9 998 measures 1 120 000 9 9 9 8 Storage Media 3 5 inch Micro Flop...

Page 2: ...358 303 88 mm Weight 3 3 kg 7 lbs 5 oz 3 3 kg Accessories MC 80 Owner s Manual English 71231123 Japanese 71121945 Demo Song Floppy Disk 01564556 Power Supply Cord 120V 00894378 230V 00894389 230VE 00...

Page 3: ...3 Feb 1999 MC 80 LOCATION OF CONTROLS...

Page 4: ...346045 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 0167309...

Page 5: ...C 1 40011101 Binding Taptight B 3x8mm BZC 28 40011278 Binding Taptight P 3x8mm ZC 38 40011312 Binding Taptight P 3x8mm BZC 5 40238501 Binding Taptight P 4x8mm BZC 6 40340812 Sems 3x10mm BZC 4 40011501...

Page 6: ...C 1 40011101 Binding Taptight B 3x8mm BZC 28 40011278 Binding Taptight P 3x8mm ZC 38 40011312 Binding Taptight P 3x8mm BZC 5 40238501 Binding Taptight P 4x8mm BZC 6 40340812 Sems 3x10mm BZC 4 40011501...

Page 7: ...eb 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 ZL70...

Page 8: ...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...

Page 9: ...011312 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 4023...

Page 10: ...de Disk Read WIRING FDD WIRING FDD POWER MC 80 JACK BOARD 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 3...

Page 11: ...r DRAM is defective Check IC3 IC5 IC2 on the MAIN BOARD CPU ROM PROGRAM ROM D RAM MAIN BOARD IC3 IC5 IC2 Install ZIP INT 1A or HDP 88 in the MC 80 ZIP INT 1A HDP 88 MC 80 Insert a formatted ZIP disk i...

Page 12: ...NCODER TEST6 LCD ENCODER 1 Press ENTER to test appears on display 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...

Page 13: ...T 4 F5 TEST 5 F5 TEST 6 F5 TEST 7 F6 NEXT VE GSPro JACK BOARD IC101 IC102 IC103 IC130 VR BOARD MAIN BOARD JACK BOARD TEST 9 CLICK TEST 9 CLICK 1 A metronomic click will sound from internal speaker 2 C...

Page 14: ...8 2 8 BLOCK DIAGRAM MIDI IN 1 MIDI IN 2 MIDI THRU MIDI OUT 1 MIDI OUT 2 FOOT SW CPU SH7021 DRAM 16Mbit IC3 IC2 FLASH ROM 8Mbit GATE ARRAY M60205 0601FP ENCODER SW LED PANEL SWITCH BOARD IC5 IC4 LCDC S...

Page 15: ...5 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 1 3 1 3 1 3 1 4 1 4 1 4 1 4 1 5 1 5 1 5 1 5 1 6 1 6 1 6 1 6 1 7 1 7 1 7 1 7 1 8 1 8 1 8 1 8 1 9 1 9 1 9 1 9 2 0 2...

Page 16: ...2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 1 3 1 3 1 3 1 4 1 4 1 4 1 4 1 5 1 5 1 5 1 5 1 6 1 6 1 6 1 6 1 7 1 7 1 7 1 7 1 8 1 8...

Page 17: ...3 3 4 4 4 4 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 1 3 1 3 1 3 1 4 1 4 1 4 1 4 1 5 1 5 1 5 1 5 1 6 1 6 1 6 1 6 1 7 1 7 1 7 1 7 1 8 1 8 1 8 1 8 1 9...

Page 18: ...3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 1 3 1 3 1 3 1 4 1 4 1 4 1 4 1 5 1 5 1 5 1 5 1 6 1 6 1 6 1 6 1 7 1 7 1 7 1 7 1 8 1 8 1 8 1 8 1...

Page 19: ...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...

Page 20: ...k 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...

Page 21: ...00 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...

Page 22: ...28 1 2 SW532 1 2 SW538 1 2 SW544 1 2 SW509 1 2 SW531 1 2 SW508 1 2 SW521 1 2 SW507 1 2 SW515 1 2 SW530 1 2 SW529 1 2 SW541 1 2 SW533 1 2 Q501 DTC114ES 3 1 2 C502 0 1 C501 0 1 Q502 DTC114ES 3 1 2 Q503...

Page 23: ...202K 1 2 3 DA308 DAN202K 1 2 3 DA306 DAN202K 1 2 3 DA307 DAN202K 1 2 3 DA311 DAN202K1 2 3 DA310 DAN202K1 2 3 DA309 DAN202K1 2 3 DA301 DAN202K 1 2 3 DA302 DAN202K 1 2 3 DA303 DAN202K 1 2 3 SW314 1 2 4...

Page 24: ...all the supplied core and fuji card CN108 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...

Page 25: ...onnecting 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 7 Remove...

Page 26: ...take them back from customer As follows re install the parts listed above in the MC 80 before installing the internal hard disk drive unit a Turn off the power for the MC 80 and any connected devices...

Page 27: ...alize 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...

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