Korg EX-800 User manual

■

KORG

PROGRAMMABLE

POLYPHONIC

SYNTHE

MODULES

CONTENTS

SPECIFICATIONS

MIDI

IMPLEMENTATION

STRUCTURAL

DIAGRAM

BLOCK

DIAGRAM

CIRCUIT

DIAGRAM

BOARD

CIRCUIT

DESCRIPTIONS

TROUBLESHOOTING

TABLE

CHECK

AND

ADJUSTMENT

PROCEDURE

10.

PARTS

LIST

KEIO

ELECTRONIC

LABORATORY

CORPORATION

TOKYO/JAPAN

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SPECIFICATIONS

•

Voice

(WHOLE

mode)

Voice

(DOUBLE

mode)

•

DCO

Octave

(LOW,

MID,

HIGH),

Waveform

(

K.n),

16'

(ON/OFF)

Level

31)

•

DCO

Octave

(LOW,

MID,

HIGH),

Waveform

(

n).

16'

(ON/OFF)

Level

adjustment,

Interval

semitones),

Detune

(-20

cent

MAX)

•

DCO

Mode

(WHOLE,

DOUBLE)

•

Noise

Level

15)

(White

noise)

•

VCF

Cutoff

Frequency

•

99),

Resonance

15),

Keyboard

Track (OFF,

HALF,

FULL),

Intensity

15)

Polarity

(\y,

/S),

Trigger

mode

(for

DEG

only)

(SINGLE,

MULTI)

•

Chorus

ON/OFF

•

DEG

Attack

time,

Decay

time,

Break

Point

(FOR

DCO

1) level,

Slope

time,

Sustain

level,

Release

time

(ALL

31).

•

DEG

Attack

time,

Decay

time,

Break

Point

(FOR

DCO

level,

Slope

time,

Sustain

level,

Release

time

(ALL

31).

•

DEG

(FOR

Attack

time,

Decay

time,

Break

Point

VCF

NOISE)

level,

Slope

time,

Sustain

level,

Release

tirne

(ALL

31).

•

Frequency,

Delay

time,

DCO

intensi

ty,

VCF

intensity

(ALL

15).

•

MIDI

Receive

Channel

16),

Program

Change

(ENABLE/DISABLE),

quencer

Clock

(INT,

EXT),

Bend

(IN

TENSITY)

•

TUNE

+/-50

cents

•

Key

data

receiv-

Ci~Ce/61

keys

(36-96

MIDI)

able

range

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MIDI

IMPLEMENTATION

Transmission

data

Transmittable

data

consist

system

exclusive

messages

only.

These

are

used

for

the

computer

dump

function.

System

Exclusive

Messages

NOTE:

Data

error

message

sent

there

check

sum

ror

during

memory

load.

Error

message:

(F0h,

42h,

20h,

F7h)

The

request

sent

the

computer

must

be:

F0h,

42h,

10h,

F7h (where

means

hexadecimal).

Memory

data

then

output

the

order:

F0h,

42h,

memory

data

check

sum,

F7h

—

Reception

data

Channel

Messages

NOTE:

CHANNEL

NUMBER:

nnnn

0H-FH

(ch1

y-ch16)

NOTE

NUMBER:

kkkkkkk

36~96

received

data

outside

this

range,

will

trans

posed

nearest

note

the

same

name.

Negative

numbers

are

ignored.

OMNI

ON/OFF

always

interpreted

being

accom

panied

POLY-ON.

Separate

POLY-ON

MONO-ON

messages

are

ignored.

ppppppp

0~127

(PROGRAM

NUMBER)

However,

number

exceeds

then

subtract

find

value

interpreted.

Example:

VOLUME

CONTROL:

vvvvvvv

7Fm

the

loudest

volume.

decreases

value

approaches

OOh.

System

Real

Time

Messages

Volume

CAUTION:

ACTIVE

SENSING

FEh

(STATUS

11111110)

ever

received,

then

another

FEh

other

MIDI

data

must

received

every

300ms,

otherwise

the voices

will

turned

off.

FEh

never

received

then

operation

will

continue

usual.

-2-

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System

Exclusive

Messages

NOTE:

EX-800

begins

RAM

data

dump

about

300msec

after

receives

the

final

F7Hin

the

RAM

data

request

above.

£"

(One word

RAM

data)n

Least

significant

bits

are

used

for

check

sum.

Send

data

EX-800

MIDI

the

order:

F0h,

42h,

21h, 01h,

memory

data

check

sum,

F7h,

ternal.

RAM

Data

Chart

NOTE:

SEQ

DATA

shown

below.

EXAMPLE:

DATA:

B4h,

02h,

B5h,

02h,

01h,

B7h,

B9h,

34h,

37h,

BCh,

02h,

OOh

CHORD

MEMORY

knknkokaknknkn:

KEY

DATA

00000

000:

END

Important:

EX-800

does

not

use

undefined

data

except

for

check

sum.

Panel

Control

-3-

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Program

Parameter

per

ONE

note

y////////

'UNDEFINED

////////A

PRAMETER

WITH

^EXCEEDS

BYTE

UNIT.

SPACE

BETWEEN

NOTES

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TCS-5350-01-1011

220ft

DTC114Nx2

0.0022

KLM-596

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SWITCH

MATRIX

TAPE

FROM

TAPE

INTERFACE

LINE

OUT

R/MIX

OUT

PHONE

OUT

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CJ1

6-2A

C18

Atype;2SA1175

type

;

2SC2785

1S2473or

1S1555

NE570or

NE571

6-5A

6CH0RUS

002

LFJMC

i€r-l3A

6-13

KLM-596<

•

i6-12A

6-12B

PHONE OUT L

6-ITA

7-2B,

7-2C.

7-lC

6-1OB

V^6oh

J?m6-119

Till

sep

production

From

oct

production

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7-6B#

7-6C

7-3B

3-1A#-

2-4C

7-7B#

7-7C

7-4C

•

7-4B

<CW

VR1

10KB

K12261001

7-2C

7-2B0—•

7-5C

#7-5B

VR2

TUNE

10KB

3-2A0

k3-3C

KLM-596

EWH-14Ax2

VR3

SPEED

100KC

3-4A*-

COLUMN

3-5A#-

KLM-596

3-5C

3-6C

3-7AS

k3-7C

7-1C

#7-1B

3-8C

POWER

-1A

SW1

,D5

,04

■03

,010

,09

,D8

,D7

LINE

1-9C

—•

•

3-9A

,015

,D14

cr^

D11

SW2

SW5

SW4

SW5

SW6

SW7

SW8

3-10C

#—03-1OA

.D2

SW9

HOLD

SW10

SW11

DOWN

SW12

PROG/PARA

SW13

WRITE

3-11C

3-11A

SW14

START

/STOP

4-14C

-9A

4-14A>/

LED

3US

FromKLM-596

LED

CONT

From

KLM-596

SW15

STEP

TM1-0lxl5

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