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SERVICE MANUAL 
MUSIC WORKSTATION 

Ml 



CONTENTS 

1. SPECIFICATIONS 2 

2. STRUCTURAL DIAGRAM /. 3 

3. BLOCK DIAGRAM 6 

4. CIRCUIT DIAGRAM 7 

5. P. C. BOARD 15 

6. REFERENCE DATA 19 

7. PARTS LIST 26 



1. SPECIFICATIONS 



Sound generation method 
Sound source 

Keyboard 

Waveform memory 

Quantization 

Effect section 

Program memory capacity 

Combination memory capacity 

Sequencer section 



Controller inputs 
Outputs 
MIDI terminals 
Display 

Optional accessories 
Power requirements 
Dimensions 
Weight 



AI Synthesis system (full digital sound processing) 

16 voice, 16 oscillator (Single mode) 

8 voice, 16 oscillator (Double mode) 

61 key (with initial and after touch) 

PCM; 2 Mword (4 Mbyte) 

16 bit 

2-system digital multi-effects 
100 Programs*^ 
100 Combinations* ^ 

10 songs, 100 patterns, max. 7700 notes*^ 
8 tracks, 8-timbre multi-dmbral operation 
(Dynamic Voice Allocation) 

Damper pedal, assignable footswitches (pedals) 1/2 
1/L, 2/R, 3, 4, stereo headphones 
IN, OUT, THRU 

Backlit LCD (40 characters x 2 Unes) 
RAM card (MCR-03), ROM card, PCM card 

11 W 

1058 (W)x 356 (D)x 110(H) 
13.5 kg 



* 1 Memory allocation can be changed to 50 Programs and 50 Combinations. 

*2 A capacity of 4400 notes when 100 Program/100 Combination memory allocation is selected. 

• Specifications are subject to changes and improvements without notice. 



2 



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17 




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PART 
NO. 


LOWER CASE Ml 
RUBBER FEET 
LCD WINDOW 
SLIDE VR KNOB 


PART NAME 


640091500 
500009500 
630006500 
620019700 


PA 


RTCO 


DE 



9 




M8 

87402 











O 



5^? 





> 
o 



0 



MB 

8740 3 










MB 

87404 


VDFI 








MB 

87404 


VDFK 










m 








I 

MB 

87484 


SCAN 



CD CD 


RO 






03 







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CD 














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CD A 



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C2 02 



B2 C3 C3 



C4 C4 



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6. REFERENCE DATA 

MB670484 




80 



MM 



m 
inn 



Pin Assignment 

0 



m 



B 



on 

1 



DDQ 

m 




51 



5C 




IKDIX 



MB670484 

8 7 XX 
JAPAN 






31' 



NO. 


PIN 
NAME 


I/O 


NO. 


PIN 
NAME 


I/O 


NO. 


PIN 
NAME 


I/O 


NO. 


PIN 
NAME 


I/O 


1 


LO 


0 


26 


B 6 


1 


51 


DCOM 


i 


76 


IRQ 


0 


2 


L 1 


0 


27 


B 7 


1 


52 


TCK2 


1 


77 


80 


1 


3 


VDD 




28 


VDD 




53 


VDD 




78 


VDD 




4 


VSS 




29 


VSS 




54 


VSS 




79 


VSS 




5 


L2 


0 


30 


MO 


1 


55 


POLM 


1 


80 


WE 


0 


6 


L3 


0 


31 


M 1 


1 


56 


POLB 


1 


81 


RA7 


0 


7 


L4 


0 


32 


M 2 


1 


57 


TCK 1 


1 


82 


RA6 


0 


8 


L5 


0 


33 


M 3 


1 


58 


TCKO 


1 


83 


RA8 


0 


9 


L6 


0 


34 


M4 


1 


59 


TEST 


1 


84 


RA5 


0 


10 


L7 


0 


35 


M 5 


I 


60 


RES 


1 


85 


RA9 


0 


11 


L8 


0 


36 


M6 


1 


61 


AO 


1 


86 


RA4 


0 


12 


L9 


0 


37 


M7 


1 


62 


A 1 


1 


87 


RA3 


0 


13 


L10 


0 


38 


CK2 B 


0 


63 


A2 


1 


88 


OE 


0 


14 


L11 


0 


39 


CK2 


0 


64 


WR 


1 


89 


RA2 


0 


15 


VSS 




40 


VSS 




65 


VSS 




90 


VSS 




16 


L12 


0 


41 


XTAL 


1 


66 


RD 


1 


91 


RA 1 


0 


17 


L13 


0 


42 


EXTL 


0 


67 


CS 


1 


92 


RAO 


0 


18 


L 14 


0 


43 


NIC 




68 


DO 


I/O 


93 


RD7 


I/O 


19 


L15 


0 


44 


CK1 B 


0 


69 


D 1 


I/O 


94 


RDO 


I/O 


20 


BO 


1 


45 


CK1 


0 


70 


D2 


I/O 


95 


RD6 


1/0 


21 


B 1 


1 


46 


NC 




71 


D3 


I/O 


96 


RD 1 


I/O 


22 


82 


1 


47 


PO 


I/O 


72 


D4 


I/O 


97 


RD5 


1/0 


23 


B3 


1 


48 


P 1 


I/O 


73 


DS 


I/O 


98 


RD2 


I/O 


24 


B4 


1 


49 


P2 


1/0 


74 


06 


I/O 


99 


RD4 


1/0 


25 


B5 


1 


50 


P3 


I/O 


75 


D7 


I/O 


100 


RD3 


I/O 



MB87402 



PIN NAME 


I/O 


PIN NAME 


I/O 


ID0~ID7 


BUS 


RAS 0~RAS 3 


OUTPUT 


IA0~IA8 


INPUT 


RFS 


OUTPUT 


CS 


INPUT 


ARFS 


OUTPUT 


TCS 


INPUT 


DPOE 


OUTPUT 


DREQ 


OUTPUT 


DIP 


OUTPUT 


IREQ 


OUTPUT 


BHZ 


INPUT 


lAK 


INPUT 


CKIN 


INPUT 


RD 


INPUT 


MCDI 


INPUT 


WR 


INPUT 


MCDO 


OUTPUT 


RES 


INPUT 


CDO~CD 
3 


OUTPUT 


DO~D 15 


BUS 


SSS 


OUTPUT 


A 0~A 23 


OUTPUT 


TESTJPPI 


INPUT 


AM0~AM11 


OUTPUT 


TPP 1,TD0~TD3 


RAS 


OUTPUT 


NC 




RASX 


OUTPUT 


VDD 




CAS 


OUTPUT 


VSS 




WE 


OUTPUT 







Pin Assignment 



OS • - Id 

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VSS 
MCD 1 
N . C 
TDo 
TDl 
TD2 
TD3 
TPP1 
TPPi 

mcci 

RD 

>iU 

RES 
TF.ST 

TCS- 

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Irli 
ft 3 
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• •— -'i:-t.ra'r:» c r t-nvt-ji.C'j:.!: 



BUS 

RFS 

nF:FS 

Rrc3 3 

r<riSa 

RnSl 

RrlSO 

ChS 

RAS 
nl-lQ 
nMl 

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Vl>l> 

nt-l't 
nHH 

nM7 
rlf-ie 
AM-? 
rlMlfl 
rtrij. 1 

ri'J 

01 

il3 

VSS 



MB87403 



PIN NAME 


I/O 


PIN NAME 


I/O 


VDD 




CD 0~CD 3 


INPUT 


VSS 




DDS,CCS,SDIE 


INPUT 


NC 




RWE 


INPUT 


RES 


INPUT 


RDE 0~RDE 1 


OUTPUT 


CK 


INPUT 


CHS 


OUTPUT 


SSS 


INPUT 


SH 0,SH 1 


OUTPUT 


DIS 


INPUT 


CCK 


OUTPUT 


DOPE 


INPUT 


CCM 


OUTPUT 


DO~D 15 


BUS 


CC 


OUTPUT 


WFAO~WFA 16 


OUTPUT 


CMP 


INPUT 


WfD0~WFD7 


INPUT 


DAD 0~ DAD 15 


HVPUT/OUTPUT 


AE 0, AE 1 


OUTPUT 


CLP 


OUTPUT 


VN 0~VN 3 


OUTPUT 


TS 0~TS 2 


INPUT 


OD0~OD 15 


OUTPUT 







VSS 
CHS 
SHI 

SHe 

CC 

D(=ir»2 
DADS 
DADS 
VDD 
VSS 
DAD4 
DAD9 
DAD5 
DADm 
DADS 
DADB 
t.AD7 
DADC 
DADD 
DADE 
DADF 
CCM 
CCK 
ODF 
ODE 



Pin Assignment 

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120 



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5G- 



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n 



AE0 

AEl 

TSQ 

T31 

TS2 

SDIE 

D8 

Bl 

D2 

D3 

D4 

D5 

06 

D7 

r-s 

VSS 

VDD 

h3 

DA 

DB 

DC 

DD 

DE: 

DF 

CDe 

CDl 

CD2 

VSS 



11 II II I II 1 1 II 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 

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20 



MB87405 



PIN NAME 


I/O 


PIN NAME 


I/O 


80 


INPUT 


DA0~D19 


OUTPUT 


CS 


INPUT 


SH 0~SH 3 


OUTPUT 


RD 


INPUT 


SAR 


INPUT 


WR 


INPUT 


OL 


OUTPUT 


A0~A2 


INPUT 


SX 1,5X32 


OUTPUT 


D0~D7 


BUS 


PD0~PD19 


INPUT 


RAS 


OUTPUT 


GC 


INPUT 


CAS 


OUTPUT 


RST 


INPUT 


OE 


OUTPUT 


XTL 


INPUT 


WE 


OUTPUT 


TS 0~TS 5 


INPUT 


RA0~RA7 


OUTPUT 


VDD0~VDD3 




RDO~RD 19 


BUS 


VSS0~VSS7 





Pin Assignment 

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LTIPLE DICITAL ErFECIS > 



— 1 1 \ 1 I 1 \ \ > I 1 I 1 \ I I I I I 1 I 1 1 I r-r-r(~r-v 

iniisiiiHHipir.ifiiifnfjf 



RD13 
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RB5 

m 

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. KSI 
5C 
XIL 
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VSS4 



11PD65013G-402 



Pin Assignment 



Sooooooooo 

C S S I-" z o 



IIIIIIIIIIHIII 



SAO 




o 


<0 


O 




o 








DRA8 


SAl 




















DRA7 


SA2 




















DRA6 


SA3 












t 








DRA5 


SA4 




n 








PD 








DRA4 


SA5 
















DRA3 


SA6 


















DRA2 


SA7 




















DRAl 


SA8 




















DRAO 


(GND) 




AO 






1 


g 








(VDD) 


(VDD) 


















(GND) 


SA9 


















RFRO 


SAIO 










o 










DO 


SAll 


















CAS 


SAl 2 










G) 








RAS 


SAl 3 


















SDCL 


SA14 




















Dll 


SAl 5 




















DI2 


SAl 6 




















RST 


SAl 7 




So 


Or 


o 




o 


v; 


O 




ASTB 



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rr 



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5" U 



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CO Q 
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(£1 



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3 O 



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11PD70216 



Pin Assignment 



>>>>>>>> 



olongHSSSSSS 



^ ■* 

§ s s 



>>■>>>>■ 
o o o o o o 



DMAAKO 
DMARQI 
DMAAKI 
DMARQ2 
DMAAK2 
DMARQ3/R>D 



l)MAAK3/T.D 
IC 

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INTPl 
INTPJ 
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INTP< 
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A.PD70216GF-3B9 



S ^ 



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3 



n o ( J (J! i« 
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7^ H n ri 



X X n 03 



H 6 



Air/psi 

AH/PS2 

A19/PS3 

REFRQ 

HLDRQ 

HLDAK 

BESOUT 

Voo 

Voo 

RESET 

READY 

NMI 

BS2 

BSI 

RSO 

MKD 



internal Block Diagram 



CLKOUT 



DMABQO 

BHaXKO 
DMARQI 
DMAAKI 
DMARQ2 



REFRQ 











CG 






A19/PS3-A16/PS0 



AD15-AD0 



BS2-BS0 



X 


X 


:o 


» 


33 


r- 


r- 


m 


PI 


m 


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t/i 


0) 


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Pin Assignment 



52 



64 



51 

























































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IMM 



33 



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INDEX 



TOP VIEW 



o 



BO 



m 



19 



32 



<20 



Internal Block Diagram 



! cTT 



I A 0 



SELECT 
Oil 



NO. 


PIN 
NAME 


I/O 


NO. 


PIN 
NAME 


I/O 


NO. 

0 


PIN 
NAME 


i/0 


NO. 


PIN 
NAME 


I/O 


1 


N. C 




17 


PC 6 


I/O 


33 


N. C 




49 


PEO 


I/O 


2 


N.C 




18 


PC 7 


I/O 


34 


N. C 




50 


PE 1 


I/O 


3 


PB 1 


I/O 


19 


N. C 




35 


D3 


I/O 


51 


N.C 




4 


PB2 


1/0 


20 


PDO 


I/O 


36 


D4 


I/O 


52 


PE2 


I/O 


5 


PB3 


I/O 


21 


PD 1 


I/O 


37 


DS 


I/O 


53 


PE3 


I/O 


6 


PB4 


I/O 


22 


PD2 


I/O 


38 


D6 


I/O 


54 


PAO 


I/O 


7 


PBS 


I/O 


23 


PD3 


I/O 


39 


D7 


I/O 


55 


PA 1 


I/O 


8 


PB6 


I/O 


24 


PD4 


I/O 


40 


CLR 




56 


PA 2 


I/O 


9 


PB7 


I/O 


25 


VSS 




41 


ODEN 




57 


VSS 




10 


VSS 




26 


VDD 




42 


VSS 




58 


VDD 




1 1 


PCO 


I/O 


27 


PD5 


I/O 


43 


WR 




59 


PA 3 


I/O 


12 


PC 1 


I/O 


28 


PD6 


I/O 


44 


RD 




60 


PA 4 


I/O 


13 


PC 2 


I/O 


29 


PD7 


I/O 


45 


cs 




61 


PAS 


I/O 


14 


PCS 


I/O 


30 


DO 


I/O 


46 


AO 




62 


PA 6 


I/O 


15 


PC 4 


I/O 


31 


D 1 


I/O 


47 


A 1 




63 


PA 7 


I/O 


16 


PCS 


I/O 


32 


D2 


I/O 


48 


A2 




64 


PBO 


I/O 



24 



I/O MAP 



FFFF 






S 


•NOT USED 


4000 






S 


FDC 


A0-A9 


3000 






1 

2000 


SCSI 


A0~A9 


i 


TG 


A0-A8 


1000 






OFOO 


•NOT USED 


OEOO 


•NOT USED 


ODOO 




OCOO 




OBOO 


LCDC 


AO 


OAOO 


PPI 


A0--A2 


0900 


A/0 CON 


0800 


SCAN 


AO 


0700 


0PZ2 


0600 


OPZ 1 


AO 


0500 


MDE 


AO~A 2 


0300 


VDF 2 


0100 


VDF 1 


A0~A7 


0000 


INTERNAL PERIPHERAL 




•NOT USED 



60O0O 



rr77T77T7r777Trrr, 

MEMORY CARD 32KB 
,,,,,,,,,, 



50000 




sz 



o 




o 


o 


o 


o 


o 


o 




Q 




o 














Q 


o 






















o 


O 






002121 






































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-t» 
























)21269C 


)21268( 










o 

CTl 




Q 

CTl 


U> 


w 


U) 


UJ 






UJ 


UJ 


UJ 




UJ 


uu 


UJ 


UJ 


UJ 


UJ 


UJ 


O 
UJ 


























1-1 

O > 


M 




O 


CTl 


CTl 










un 




4=> 






uo 


UJ 


UJ 


UJ 


UJ 


UJ 


NJ 
























o 
o 










O 




U> 




UJ 










NJ 






oo 


cr> 




UJ 


NJ 






























m (y^ 


O 




o 


— ■ 


UJ 




CO 


Ln 




o 


u> 


O 




o 


NJ 


NJ 


'"J 


UJ 


NJ 


O 


O 




















o 


o 










— 






CO 




LA 


u^ 


















uo 






uo 
































7^ 




uo 


Ol 


















— . 


















































r- 














^ 










:s 


!S 






































i 


i 










-D 


H 




—1 






























































m Y> 

D S 


t) 




"O 


-< 


-< 


-< 


-< 


-< 




-< 


-< 


-< 




< 


-< 


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-! 



471060300 
471060400 
471060700 
471060800 
471061000 
471061100 
471061300 
472060800 


CONNECTOR 


471060200 


CONNECTOR TOP 


454004400 


PHONE JACK 


420004000 


KEYBOARD 


402002200 

402002300 
402003400 


COIL 


375007500 


TACT SW 


375006100 


POWER SW 


365007800 
365008000 


\ SLIDE VRs 


PARTS 
CODE 


B3B-EH 

B4B-EH 

B7B-EH 

B8B-EH 

B10B-EH 

B11B-EH 

S8B-EH 


B2B-EH 


YKB21-5010 


FS-61 


36640 

BL02RN2-R62 
2943-000301 J 


SKHHAN 


SDL-1P 


RS30111AC00NA 

10KB 
RS30112AC00JA 
10KBX2 


PARTS NAME 
SPECIFICATIONS 


1266 
1261 

1266 
1263 


1266 


1263 




1263 
1266 
1263 
1266 


1262 




1262 


P.C. 
BOARD 


















IDENTIFICATION NO. 
FUNCTION 






00 




— » OV <T» 


w 






Q'TY 



480001283 


IC SOCKET 


475001192 
475001193 
475001194 
475001195 
475001196 
475001197 
475001198 
475001199 
475001200 
475001201 
475001202 
475001203 
475001204 


HARNESS 


474011300 


CARD CONNECTOR 


474011120 


SMCD CONNECTOR 


474010500 


HEADER 


474009901 


BC CONNECTOR 


474004721 
474004725 


CARD FIT CONNECTOR 


PARTS 
CODE 


28P DICF-28CS-E 


HNS-1192 
HNS-1193 
HNS-1194 
HNS-1195 
HNS-1195 
HNS-1197 

HNS-1199 
HNS-1200 
HNS-1201 
HNS-1202 
HNS-1203 
HNS-1204 


HGC0338 


FC-24{1.6) 


HIF3FB-14PA- 

2.54DSA 


S-32 


ZC-040 
ZC-024 


PARTS NAME 
SPECIFICATIONS 


1266 


1262 
1263 

1262 
1264 
1262 
1261 


1264 


1261 


1266 


1266 


1264 
1266 


P.C. 
BOARD 
















IDENTIFICATION NO. 
FUNCTION 
















Q'TY 



0£ 



540014500 


P. C. BOARD SPACER 


540012300 
540012400 


INLET SOCKET 


540008600 


SPIRAL CLIP 


540007200 


WIRE BAND 


520001700 


LITHIC BATTERY 


500012900 


RUBBER SPACER 


500009500 


RUBBERFEET 


480010180 


DIN JACK SOCKET 


PARTS 
CODE 


SPS-3 


PA-125-BS 
PA-125-CU 


CS-8 


PLT-1 M 


CR2032 






(X3)IVI-1704 


PARTS NAME 
SPECIFICATIONS 










1266 






1263 


P.C. 
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220WG 


240UK 

220SC 

100JP 

220FR 

240GE 

220SE 

117US 

117CIM 

240AU 

220WG 

240AF 

220GE 

117EX 














IDENTIF CATION NO. 
FUNCTION 


<T1 












Ul 






Q'TY 



620019700 


SLIDE VRKNOB 


620019600 


LEVER KNOB 


620018901 
620019001 


ROUND KNOB 


620018200 


POWER SW KNOB 


600003200 

600003300 
600003400 
600003500 
600003600 

600003700 
600003800 


AC CORD 


575013900 
575013901 


LED SPACER 


545020280 
545020290 


SMCD HARNESS 


PARTS 
CODE 






NO. 1GS 
N0.2GS 




UC-948-S0 

UC-953-S01 
EC-423-S01 
SC-304-S01 
EC-606-E01 

BH-309-S01 
DC-480-S01 


r- r— 
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fa NJ 
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X 2 
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PARTS NAME 
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1262 


1261 
1264 


P.C. 
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117US 

117EX 

117CN 

220SE 

240AU 

220GE 

220SC 

220FR 

240GE 

220WG 

240AF 

240UK 

100JP 






IDENTIFICATION NO. 
FUNCTION 
















Q'TY 







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^ 




Ol 


CTl 




in 














o 




CO 




Ol 




o 




O 




o 




O 




o 




o 


O 




O 




O 




o 






o 




o 




o 






o 




O 








O 




o 






o 




o 




O 




o 






o 




o 




o 




























r~ 




Ml 


























l/l 

-q -o 






















Ml 
































ARTS NAME 
ECIFICATIONS 






































INSUL 






SHIEL 




> 










CA 




> 








MAI 




f- 






SID 




LO' 




WHI 










?AMI 




LCD 


P.C. 
BOARD 


1264 


RDANGL 


1263 


CK PLATE 




IN ANGLE 




N ANGLE 




1 CHASSIS 






ECHASSl 




WERCAS' 




EELSPRIN 




ATINGSH 






DINGSH! 




;tershei 




WINDOW 




m 








09 




> 












m 




Cl 


220WG 


EET 


-J 

VI 


220WG 






ETM1 




IDENTIFICATION NO. 
FUNCTION 






















































JO 
































rsj 






















-A 
< 



646027700 




646027600 




644003900 




644003800 




Ol 

to 
o 
o 

ID 
to 

o 
o 




640094400 




640094300 




640094200 




640092600 




640092400 




640092200 




640092100 




PARTS 
CODE 




o 
















SHIl 




SHIELDING TRi 


























PARTS NAME 
SPECIFICATIONS 




lYSTICKXSUP 




VR PLATE 




;ARTH SPRING 




LEVER PIN 




ELDING TRAY COVER 






MIDI SHIELD 




KB SUPPORT 




=RONT PANEL 




KB ANGLE 




PANEL ANGL 




SIDE KBANG 


P.C. 
BOARD 




PORT 






220WG 








220WG 


220WG 


< 










Ml 








m 




m 


IDENTIFICATION NO. 
FUNCTION 






rsj 




to 








































1 Q'TY 



u> 
o 
o 

VI 
O 

o 



Ol 
O 



vj 

o 
o 



Ol 
O 



cn 
o 
o 



CX3 

o 



(TV 
O 



o 
o 



o 
o 



o 
o 



cn 

cn 
o 

IVJ 

00 

o 
o 
o 



00 

o 



-n —I 

n ^ 
> ? 



o 

m 
2 
-n H 



— i 







vl 


00 


00 


as 


4i 




o 


o 


o 


o 


u> 


u> 


u> 


o 


o 


o 






u> 


o 


o 


o 


o 


o 


o 



c c 

rsi hsi 

§ s 

o n 



VI VI 
^ NJ 
VI VJ 

o o 
cn w 
o o 

UJ UJ 

o o 

00 03 



VI VJ vl VJ 

rvj r\j rsj -* 
^ ui t/i tn 
O O O 
cn oj w Ol 
O O o o 

u> ^ UJ -Ca 
— » K» hj — » 
O C/1 o 



o 

CO 



o 



T> H H -I -( 

I o -o "O -o 

■> NJ NJ r\J NJ 

X CI CD CTl CI 
□□ Tl DO TO ro 
DO 5 00 N N 

S M g ri n 
o g n w 
CO o w X X 
^< w 

00 X 



n 


o 


O 


n 


-H 


H 


-H 


H 


00 


00 


00 


00 


DO 


ro 


IN 


M 


ZIVl 


ISJ 

s 


o 


MC 


n 


n 




U) 


i» 


U) 


X 


X 


X 


X 




00 




00 


o 




o 







00 



— » O W1 











IV) 


n 


Ol 


cn 


RE 













->rOlvj'i>'^'M-'-»Mr-^NJNJ 
->IVIN);&;gi»-'->4i'i!rvl|sJ 
vlOOOPOv|Vlo5C50 

mi/i-nC>cnc'~l>>C1>>^ 
XO^OACmviH-ncimrn 



o 
cn 



lJi^J^J^^J^J^J^J^J^J^J^J^J^J^J^Jg4ivl^J^tn ^ 



o 

ID 
U3 



o 
o 



X 

-< 



> 



z 
o 



c 



■o 
> 

33 



o 



DO 



IS 



o 
-J 
-< 



ADVARSEL! 



Lithiumbatteri. Eksplosionsfare. Udskiftning m& kun foretages af en sagkyndig, 
og som beskrevet i service manualen. Batteriet mS kun udskiftes med batterier 
af samme fabrikat og type. 



Litiumparisto! 

Pariston saa vaihtaa ainoastaan huoltohenkildstd saman valmistajan vastaavalla tyypolla. 
Virheellisesta kasittelysta syntyy rajahdysvaara. 



KORC 

KQRG INC. 15-12, Shimotakaido 1-chome, Suginami-ku, Tokyo 168 



KORG INC. 1988 5309 CTH PRINTED IN JAPAN