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SERVICE
MANUAL
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UNICORD
. .
INCORPORATED
75
FROST
WESTBURY.
STREET
NEW
YORK
11590

1.
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Mini-Kong
Synthesizer
CONTENTS
Operating
procedure
\
1-3
2.
Specifications
3.
Block
Diagram
4.
Parts
Distribution
5.
Mechanical
6.
Mechanical
7.
SB018
8.SB019
parts
parts
9.SB018/SB019
1Q.
SB-020
11.
Over
12.
Over
*"'.
• * -
Circuit
All
Wiring
All
Circuit
■
.',„
....;..:...•....."...;
;
parts
Diagram
parts
List.....
List.........
List.:
Circuit
Board.........
Diagram
Diagram
Board
.."
....*.
...
.'.;....;.........•
4....V..;....;.-..'..-....:.":........-..'.»...«..»«
,
".
*
•
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•—•
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*
*
5
6
7
8
9
10
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12
13

MINI-KORG
Scan by Manual Manor
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SYNTHESIZER
1.
Connect
cessed
1)to
2.
Connect
jack
amplifier.
impedance
"Low"
in
AC
line
compartment
local
voltage
audio
marked
Utilize
use
for
low
figure
1.
50/60Hz
cable
"Output",
jack
(100K
impedance
OPERATING
cord
(found
on
rear
inside
of
unit,
figure
PROCEDURE
re
outlet.
(shielded-type)
to
input
marked
Cl ) or
"H"
jack
(5K
fl ) shown
from
of
your
for
high
marked
3.
Switch
pilot
in
With
4.
Install
figure
5.
Adjust
10.
To
slides
Tabs"(figure
6.
Follow
for a better
tility
SIZER.
on/off
lamp
rear
identical
fails
compartment,
rating
enclosed
2.
pitch-control
adjust
(figure
Pitch,
5)
8)
the
control
understanding
of
your
new
control
to
Music
to
to
to
"On"
light,
check
figure
only.
Rack
slide
set
Attack-Percussion
"8",
and
OFF
position.
descriptions
position.
fuse
1
and
as
for
tuning
all
"Instant
listed
of
MINI-KORG
If
found
replace
shown
in
figure
Set
next
the
versa
SYNTHE
7.
Unit
legs
Precautions:
•
Be
whenever
nector
•
If
replace
•
Protect
and
is
equipped with 2 rear
for
tilting.
certain
fuse
vibrations.
that
plugging
cord.
should
with
identical
the
unit
power
need
from
switch
in
or
unplugging
replacing,
value.
excessive
is
make
sure
heat,
adjustable
turned
the
OFF
AC
con
that
you
humidity,

CONTROL
Scan by Manual Manor
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DESCRIPTION:
VOLUME-
For
adjusting
VOLUME
Figure
3
TRAVELER-By
utilization
operator
character
bnllance.
can
tone.
ATTACK
the
of
these
alter
in
reference
etc.
PERCUSSION
overall
volume
level.
proper
controls,
any
the
musical
to
timbre,
(TV
SLOW
Figure
5-
ATTACK-This
will
form
musical
to a slow
the
voice,
attack.
PERCUSSION-Th.s
control
will
note,
adjust
when
SINGING
slide
control
beginning
of
from a fast
slide
the
end
the
key
is
held
of
your
attack
each
down.
SCALE-This
provides
full
five
32:
16";
extends
board
to a
Keyboard"
CHORUS/PHASER-
I
II
Figure
"INSTANT
1.
EXPAND-This
circuit.
with
traveler
Creates
2.
BRIGHT-Provides
structure,
3.
SUSTAIN-Couples
when
4.
BENDER-Provides
tone;
used
in
5.
REPEAT-This
flutter,
6.
VIBRATO-Provides
rotary
the
(5)
8";
the
"FULL
Slow
rotating
duplicating
Fast
rotating
intensified
fect.
8
control
selection
octave
4';
37
of
range.
2'.
which
note
key
Spectrum
sound
effect.
sound
duplication
\..•.!«»,
«mhi
SET
GROUP:
control
It
provides
brass,
"capturing"
(figure4)and
under-water
additional
or
added
brilliance
a
key
is
released.
fixed
added
such
as
Glissando.
synthesized
trill,
mandolin,
slur
music.
effect
is
triple
constant
a
tone.
7.
DELAY
by
sion.
8.
played
allows
theremin,
VIBRATO-Adds
applying
PORTAMENTO/GLIDE
vibrato
to
the
you
to
create
sonic
with a
next
note,
such
wave,
scanning
-Allows
tn^any
effects
MODE:
TRIANGLE-Renders
lonal
response-sax,
bass
guitar,
SQUARE-Provides a single
reed
clarinets,
etc
SAW-TOO
your
brass
tones.
of
with
the
sizer
etc.
gravitation
malleted
H-Develops
double-reed,
and
many
This
waveform
most
used
interpellations
a
soft
clarinet,
bells,
flutes,
bar action,
strings,
modern
is
one
in
synthe
with
ef
is a sub-division
effect
Attack/Percussion
effect,
when
bubbling
high-frequency
and
presence.
sustain
slide
to
and
other
used
for
picking,
etc.
pitch
a
colorful
slight
delay
you
given
as:
bowing
of
the
used
effect,
traveler
in
conjunction
group
IfigureSl
growl,
harmonic
to
the
existing
the
beginning
accenting
creating
change
change
realism
lor
additional
to
glide
sequence.
strings,
of
generations
simulations
Vibratotto
Vibrato
to
to
your
playing
expres
from
last
This
control
theremin,
etc.
lone,
each
of
to
your
note
etc.
9-
SPEED
VIBRATO
REPEAT
Figure
SLIDE
REPEAT-This
adjustment
VIBRATO
the
PORTAMENTO-This
SPEED/DEPTH-These
slides
Vibrato
the
Vibrato
"Instant
(Figure
you
to
©
POWER
Figure
10-
CONVENIENCE
GROUPS-
I
indicator
II
Pitch-Allows
preset
DEPTH
PORTAMENTO
MODIFIER
"Instant
give
Speed
Set"
adjust
his
GROUP
provides
of
the
Set"
(Figure
full
control
and
depth
or
Delay
tab
is
8.S»6
and « 7)
slide
your
glide
HIGH
PITCH
lamp.
user
overall
tuning.
speed
repeat
Control
8. ? 5)
over
when
Vibrato
utilized.
allows
rate.
to

MINl-KORG
Scan by Manual Manor
http://www.markglinsky.com/ManualManor.html
It
SYNTHESIZER
is
often
better to
change
the
lever
PREPARED
position
slightly
according
to
INSTANT-SET
the
type
of
amplifier
used.
CHART

•
Scan by Manual Manor
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Key
board
•
Scale
•
Wave
form
•
Effect
•
Slide
•
Dimensions
•
Weight
•
Accessories
•
Power
O
Power
©
Others
O
Options
Switch
Control
Supply
Consumption
Scale
32*
Triangular
Sawtooth
Expand.
Vibrato,
Volume,
Repeat,
Portamento
Length:
19.8lbs.
Music
117V
15W
Power
Case.
37
keys
16'
81 41
2*
Wave
Wave
Bright,
Delay
Sustain,
Vibrato,
Traveler,
Vibrato-Speed,
Pitch
29.3in.
Rack,
Connection
50/60HZ
Switch,
Stand,
Pilot
Expression
SPECIFICATIONS
3
Octaves
7
Octaves
Square
Chorus
Attack-Slow,
Width:
Lamp,
Wave
I
Bender,
Repeat
Chorus
Portamento
Percussion-Singing
Vibrato-Depth
ll.Oin.
Height:
Cord
Output
Pedal
Jack
(High
(2
channels)
II
4.3in.
100KQ
Low
5Kfl)
I
SPEED
REPEAT
(HJ
ON/OFF
TRAVELER
+ G -
M
BLOCK
ENVELOPE ~ .--ATTACK
GENERATOR
DIAGRAM
I
VIBRATO
WAVE
FORM
2"
MATRIX
©4*
Off
A16'
632'
POWER
(TJ

PARTS
Scan by Manual Manor
http://www.markglinsky.com/ManualManor.html
DISTRIBUTION
A/-
56O
-560
540
530
52O
500K
V6RAT0
SOOK
CHORUS
A A A
W<««
Form
oooooooooooo
51
SO 49 48
saw.
47
46
STRETCH
4S 44
43 42
41
PITCH
Pilch
40
ooo
39
38
BALANCE
TS200011
(OSC)
37
O31
O33
034
O35
O36
SOK
CUT-OFF
Gatt
5K(10K)
BRIGHT
a/
500
BALANCE
Hi
Pas*
SOK
FREQENCY
5K(10K)
BRIGHT
TS
201012
Hi-Pass
500
BALANCE
LoPaa
TRAVELER
FREQENCY
TS
201012
Lo-Pass
o
ooooo
24
23
22
21
20
19
oo
18
17
o
oooooo
16
15
14 13
12
11
ooooooooo
10
9 8
7 6 5 4 3 2
1

MECHANICAL
Scan by Manual Manor
http://www.markglinsky.com/ManualManor.html
PARTS
DIAGRAM

Scan by Manual Manor
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SB-018
Scan by Manual Manor
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PARTS
LIST

SB-019
Scan by Manual Manor
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PARTS
LIST

SB-018/SB-019
Scan by Manual Manor
http://www.markglinsky.com/ManualManor.html
CIRCUIT
BOARD
mini
KORG
700
SILK-018
/^
(
ion
tf
ik
C
(
sooa
C
( »o«
I
50K
1G3C
01
50
49 48
47
46
46
44 43
^42
41
3f>J**
mini
KORG
3*
J
700
-VCC
SILK-019
36
-VEE

SB-020
Scan by Manual Manor
http://www.markglinsky.com/ManualManor.html
CIRCUIT
BOARD
RADIATOR
IOK
SB-O2OD
RD-3243R
J
8
IOK
9
+
3 5
7
III
470JU./50

OVERALL
Scan by Manual Manor
http://www.markglinsky.com/ManualManor.html
WIRING
DIAGRAM
NOTE
BN-
BROWN
RD-
-RED
OR-
ORANGE
YE-
YELLOW
GR-
GREEN
BU-
BLUE
VI-
VIOLET
GY-
GRAY
WT-
WHITE
BL-
BLACK
root*
■■•cxo
I
t..;*kL..»
supply
wn
I
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VI
CIRCUIT
lOW
t»-OI0
CMCIMT
BOA*D

Scan by Manual Manor
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(SB-027)
Scan by Manual Manor
http://www.markglinsky.com/ManualManor.html
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D
cooii
I
2$C644($)k2
2SA564($)x2
AU
ItSlSTOIS
±5%
(ID
K£IQ
IC
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(SB—018)
I
I
350
f
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2SA5$4(S)
100k
2SC844CS)
2SCC28CS)
2SC826CS)
mini-KORG
CIRCUIT
700S(K-2)
0IA6IAU
J

—
Scan by Manual Manor
http://www.markglinsky.com/ManualManor.html
Km
.CO"* • ,rtw * I A ft* « i
OVER-ALL
i
CIRCUIT
DIAGRAM
n-^r
i:in
■

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Scan by Manual Manor
http://www.markglinsky.com/ManualManor.html
ooo
1RAVCLCM
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ooo
oooooooooooo

230x1
Scan by Manual Manor
http://www.markglinsky.com/ManualManor.html
f220M
OVER-ALL
..
C62S
•
CIRCUIT
DIAGRAM
O'-fl ' cnGI«flhotLAT
h-,—h
r
si n •-■,-.
•• • Ma. " s_
eb>
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i,\:
Scan by Manual Manor
http://www.markglinsky.com/ManualManor.html
232-3258
?
*l€
AODRESSr
"tEPHONE:
KORG
DONCARHYTHM
TOKYO325-5691
J
TOKYO
GSi
KEIO
ELECTRONIC
b.
HIGH
Set
Pass
c.
LOW
Traveller
make 5 wave
d.
HIGH
Traveller
HP
Pass
4.
VCA
GATE
SETTING
Ecegs.-the.key
sound
LABORATORY
JS'12,
ShlmotakaUh
PASS Q ADJUSTMENT
Traveller
Frequency
PASS
Check,
ADJUSTMENT
to
CUT
PASS
Bright
SCALE;
SUSTAIN:
ATTACK:
SINGING:
remain.
H:6,
to
OFF
H:6,
CUT
H:MAX
and
L:O.
cycles.
OFF
adjust
to
make 4 wave
21
ON
O
10
and
adjust
make
ADJUSTMENT
ADJUSTMENT
L:6.
I-Chonw,
L*:
Su$ltwntl'Kut
Tokyo
Ref.
No.
6
and
the
area
Adjust
Connect
at
range
cycles.
with
50K
Tok}x>t
Japan.
adjust
with
the
O.1V
with
of
wave
5K
Low Pass
oscilloscope
5m
Gate
Cut
CORPORATION
(SB-O18
cycle
Sec
with
Off
)5OKHigh
largest.
Bright
with
5K
to
avoid
to
SB-018
High
the
*
Refer
all
the
EFFECT
1.
PITCH
SETTINGS'
a.
b.
c.
to
the
Parts
.Adjustment
PART
ADJUSTMENT
EFFECT:
BALANCE:
PITCH:
SELECT:
OUT:
Press
O
Press
O
Repeat
C4
cent.
Cl
cent.
the a and b operations
Distribution
VR.
._.
ON
0
4
DUET
WT-1OA
and
adjust
and
adjust
.
}
in
the
with
with
5OK
1OK.
Hi
Lo
'*•'.•
several
FACTQ&IRS
Clw.'fii'.
Sttuw a Ku.
service
Pitch
Pitch
Tvk\
•*.
J,:w
manual,
to
make
to
make
times.
regarding
the
pitch
the
pitch

•
Scan by Manual Manor
http://www.markglinsky.com/ManualManor.html
232-3253
•
ADDRESS:
HONE:
KORG
DONCARHYTHM
TOKYO
J
1OKYO
325-5691
KEIO
COARDINAL
1.
.YQLTAGE
MAIN
2.
ELECTRONIC
ADJUSTMENT
ADJUSTMENT
SETTING:
a.
DC -VEE -10V
+
b.
Ripple
Make
at
AC
I'AUT
PITCH
SETTING:
ADJUSTMENT
15-12,
ShimolakaUlo
MINI
Power
VCC + 20V
the
KORG
Source
Check
value
range.
*
PITCH
SCALE:
M.ODE:
KNOB:
fL
81
LABORATORY
t-Chomc.
7OOS
of
ADJUSTMENT
Line:
Green
Orange
oscilloscope
CENTER
Su^htami-Ku.
Tokyo
Ref.
No.
Oscilloscope
Line
Line
Tokyo. Japan.
PROCEDURE
lower
.
CORPORATION
than
lOmV,
•
setting
a.
b.
c.
d.
3.
TRAVELLER
SETTING:
Press
0
cent.
Press
0
cent.
Press
0
cent.
Repeat
n.
LOW
Set
O,l
w.«v«?
0UT:
C4
C2
Cl
ADJUST
SCALE:
MODE:
BRIGHT:
OCT:
PASS Q ADJUSTMENT
Traveller
jur.ee,
cyci«:
WT~1OA
and
adjust
and
adjust
and
adjust
a,
b,
c
operations
32*
A
ON
OSCILLO
II:MAX,
then
1
cm-.
with
with
with
;u!ju»t
KEYBOARD
(SB-019)5KVR
(SB-O19)5OKVR
(SB-O19)1OKVR
to
make
_
'
*"
•
L:MAX
with
5OKVR
.
and
the
Frequency
to
all
pitch
'...,..
range
make
to
make
to
make
the
pitch
the
pitch
.
.
the
pitch
0
cent.
of
oscilloscope
to
make
one

r-
Scan by Manual Manor
http://www.markglinsky.com/ManualManor.html
*/■♦
v • 232-3258
s'^E
ADORESS:
•EPHONE:
KORG
DONCARHYTHM
TOKYO
J
TOKYO
325-5691
KEIO
2.
RING
ELECTRONIC
MODULATION
SELECTOR:
Adjust
J5'J2.
Shimoiakahh
ADJUSTMENT
MODULATOR
with
1OK
3
Ring
LABORATORY
l-Chomc.
Balance
r
Su^Umml-Ku.
Tokyo
Ref.
No.
to
make
v/©<-
Tokyo,
CORPORATION
Japan.
every pitch
SB-
out
of
tune
t
' t
i
:-/C--.
.V.
-.u..t.
,
* • t
*tW>
T.i-0..j.r..