Yamaha Cs-30 User manual

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4

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CC830

-’77.12

'1.5K

5S5322<

•f

*

v

'^

fV

t

A

14

'

■

CS-30(S/#

1001

~)

INDEX

(S

2fc)

CORDING

GUIDE(*JB«>¥5I)

.1

DISASSEMBLY

PROCEDURE^#^*).2

SPECIFICATIONS^^:*)

.3

PANEL

LAYOUT!'***

KTO!)

.4

SSK

Circuit

Diagram

(SSK->—

10

)

.

5

SSK

Circuit

Board

&

Wiring

(SSKx-

1

*t&0)

.6

VCO

Circuit

Diagram

(VCO->-

IE).

7

VCO

Circuit

Board

&

Wiring

(VCO->-

1

**0)

.8

VCF

Circuit

Diagram

(VCF->

—

10).

9

VCF

Circuit

Board

&

Wiring

(VCF->-

1**50).

10

VCA

Circuit

Diagram

(VCA->-

M

2

).11

VCA

Circuit

Board

&

Wiring

(VCA->-

1

*

*50)

.12

SEQ

Ciruit

Diagram

(SEQv—

1

0

)

.13

SEQ

Circuit

Board

&

Wiring

(SEQ->-

1**50)

.

1

4

LFO

Circuit

Diagram

(LFO*>—

10)

.

1

5

LFO

Circuit

Board

&

Wiring

(CFO->-

1**50)

.16

PRA

Circuit

Diagram

(PRA->-

10

)

.

17

PRA

Circuit

Board

&

Wiring

(PRA->-

1**50)

.18

ADC

Circuit

Diagram

(ADCx—

10

)

.

1

9

ADC

Circuit

Board

&

Wiring

(ADC->-

1

**50)

.

1

9

KEY

SWITCH

Circuit

Diagram

(*«->-

10).20

PN3

Cricuit

Diagram

(PN3->—

10).20

REAR

PANEL

Circuit

Diagram

(

9

7-'<*Jl>'>-

10)

.21

REAR

PANEL

Circuit

Board

&

Wiring

(9

1

**50).21

Standerd

for

circuit

inspecpion

and

adjustment

('>—

l**SP8*iJQ.22~37

PARTS

LIST

(''-7

9X1)

CS-30(S/

#

1001—)

CORDING

GUIDE

|)

O

CIRCUIT

BOARD

AND

WIRING

Two

(2)

black

wires

are

connected

to

“E"

on

circuit

board.

One

goes

to

each

**E*’

terminal

of

A

and

FG

circuit

boards.

In

this

case,

the

coding

system

is

as

follows:

Circuit

board

mE

BL12

x 2

[The

pattern

shows

the

view

from

the

side

parts

mounted)

Color

of

wire.

Number

of

stands

contained

in

the

core.

(In

case

of

8

cores,

the

number

is

not

shown.)

Number

of

wires.

RA-A-EI2)

RA-FG-EI2)

Terminal

point

physical

eyelet

space

location

•

Terminal

reference.

•Unit

(Board).

•

Rack

general

physical

location.

Terminal

point

shown

on

the

board.

(Solder

eyelet

space

number)

I—

Terminal

E

shown

on

the

board.

SYMBOL

DESCRIPTION

Transistor

FET

E

C

B

•

E3S

D

G

S

|BB*1

E:

Emitter

C:

Collector

B:

Base

S:

Source

G:

Gate

D:

Drain

Capacitor

—lh~

Electrolytic

capacitor

Polarity

Amark

:

Tantalum

capacitor

NP

mark:

Nompolar

capacitor

Myler,

Ceramic

and

Polystyrene

Capacitor

Diode

(Zener

Diode)

ABBREVIATIONS

OF

WIRE

COLOR

IN

ELECTONE

Switch

OB

OT

OM

B:

Break

T:

Transfer

M:

Make

BLACK

.

.BL

BROWN

.

.BR

RED...

RE

ORANGE.

.OR

YELLOW.

...YE

GREEN

GR

BLUE.

.

BE

VIOLET....

VI

GRAY

GY

WHITE

.

.

WH

GRASS

GREEN.

••••••

»

■

.GG

SKY

BLUE

..

SB

PINK

.

.

PK

TRANSPAPENT

....

.TR

Q

WIRE

COLOR

-

Musical

Note

Indication

C

C#

D

I

I

I

BR

RE

OR

D#

E

F

I

I

I

YE

GR

BE

F=

G

G#

A

A#

B

I

I

I

I

I

I

VI

GY

WH

GG

SB

PK

LOGIC

SYMBOL

fMILn

YAMAHA

NOT

A"O-Y

A-0"<

NOR

NAND

SO-

Exlusive

OR

Truth

Table

_

A

B

Y

0

0

0

1

0

1

0

1

1

1

1

0

NOT

(Inverter)

Truth

Table

A

Y

0

1

-J_

_Q_

OR

Truth

Table

A

B

Y

0

0

0

1

0

1

0

1

1

1

1

1

NOR

'.O'

Truth

Table

A

B

Y

0

0

1

1

0

0

0

1

0

1

1

0

AND

Truth

Table

A

8

Y

0

0

0

1

0

0

0

1

0

1

1

1

NAND

::[•>'

Truth

Table

A

B

Y

0

0

1

1

0

1

0

1

1

0

0

0

-1

-

CS-30(S/ft

1001

—)

DISASSEMBLY

PROCEDURE

Removal

of

Panel

Remove

all

screws

illustrated

above

and

take

away

the

panel,

lifting

it

up

gently.

W)

9[ls

TTSt'o

Removal

of

Keyboard

After

removing

the

panel,

pulling

out

the

screws

as

shown

above

permits

rotating

the

keyboard.

Removal

of

Circuit

Boards

h<7)WL

Take

the

circuit

boards

away

gently

from

the

panel,

removing

each

volume

knob

and

hexagonal

nut

without

any

damage

or

scratch

on

the

panel.

A*

fri'Mca*

>J

0

A

WO

*

*

£:

A

UTTSt'.

-2-

CS-30(S/#

1001

~)

SPECIFICATIONS

Keyboard.44

keys,

3'/

2

octaves

CONTROLS

PITCH.TUNE:+65

cents

to

-65

cents

DE

TUNE;

VCO

1:

+700cents

to

-500

cents

EG:

SELECTOR.

DEPTH

VCO.KEY

VOLT:

SEQ/KBD

FEET;

VCO

1:

2'

4'

8'

16'

32'

64'

VCO

2:

4'

8'

16'

32'

64'

128'

PW:50-90%

PWM:

10-90%

(LFOsine)

MOD

VCO

2

(VCO

1)

MODULATION:

FUNCTION.

DEPTH

VCF.VCF1

INPUT:N/(TVC01/K

VCO

LEVEL

VC02/N0ISE/

EXT

LEVEL

VCF2

INPUT:

VCF1H/

f\

/

IT

VC02

KBD

FOLLOW

MODULATION:

FUNCTION.

DEPTH

CUT

OFF

FRQ

RESONANCE

EG:

SELECTOR.

DEPTH

VCA.FILTER:

HP/BP/LP

VCA

1;

Input

selectors:

VCF

1,

VCF

2

and-VVCO

1

RMO(VCA2):

NORMAL/RMO

VCOI/LFO

HOLD:

HOLD/EG

EG

selector;

A,

C

and

E

MODULATION:

FUNCTION,

DEPTH

TRIGGER.LFO/NORMAL,

SINGLE/MULTI

SEQUENCER.CLOCK

SPEED:

0.1

~30Hz

STEP:

1

to

8

NORMAL/KBD

CLOCK/MANUAL

MANUAL/START

or

STOP

HOLD

PITCH:

1

to

8

EG.TRIGGER:

KBD/SEQ/EXT

EG

TIME:

NORM

AL/TIMEx5

EG

1;

IL

.

.

.

0~

-5

AL

.

.

.

0

-

+5

AT

.

.

.

1msec.-

Isec.

DT

.

.

.

10msec.~10sec.

RT

.

.

.

10msec-lOsec.

EG2,

3;

AT

.

.

.

1msec.~1sec.

DT

.

.

.

10msec.~10sec.

SL

.

.

.

0

-

10

RT.

.

.

10msec.~10sec.

LFO.EG:

FUNCTION.

DEPTH

SPEED:

0.1

-

100Hz

EXTERNAL.Sensitivity:

0/—20

(dBm)

TRIGGER

LEVEL:

Trigger

ON

at

60mVp.p

(Min.)

SIGNAL

LEVEL

PORTAMENTO

....

4sec.

at

LONG

PITCH

BEND.±1

octave

at

LIMITTER

max.

0UTPUT

.

B

ALANCE.

VOLUME

TERMINALS

OUTPUT.1,

1+2,2;

HIGH:

Od8m/600£2

LOW:

-20dBm/600£2

FOOT

CONTROLLER

....

for

volume

control

SEQUENCER

OUT

.

.

CONTROL

VOLT,

TRIGGER

KEY

VOLT.IN/OUT

TRIGGER.IN/OUT

EXTERNAL.IN

PHONES.for

headphones

POWER

SOURCE:.

AC

50/60

Hz

POWER

CONSUMPTION:40W

DIMENSIONS.

978(W)x330(D)

x

173(H)

mm

38'/j(W)x1

3(D)x6-13/16(H)

in.

WEIGHT.15kg,

33.0

lbs

-3-

SEQ

TRIGGER

SEQUENCER

n

ao

“

n

L_JmANUAI

|—|

HOAMAI

•

HO

o

1

o

2

o

3

O

4

O

5

o

6

o

7

O

8

UAl

□

□

CLOCK

SPEED

SUM

HOLD

SlOf

STEP

PITCH

EG

1

EG

2

EG

3

□

WO

NO*Ml

QJS

n

-

0

*"

1

UT

□

s

rr%

1*1

LJ»*'4

□

n

,,o,,ui

m

i—i

tun.*

s*ai

□

INITIAL

ATTACK

ATTACK

OECAY

HillASE

LEVEL

LEVEL

TIME

TIME

TIME

ATIALX

DECAY

SUS1AIN

RELEASl

TIME

TIME

LEVEL

TIME

ATTACK

DECAY

SUSIAIN

RELEASE

TIME

TIME

LEVEL

TIME

ezooS&z*

CS-30(S/#

1001—)

Circuit

Diagram

ICI

‘YM240OO

[C2

•TC4049P

IC3,4,6,0

:

TA7504S

IC5

*TA7505M

IC7

:

NJM4550DN

Tf

1,4

‘2SA56I

Tr2,3

‘2SC450

Diode*DI-D4

-ISI555

ZDI.2

-02Z75A

0mork*

*

1

%

©mark*

5

0.1%

—

5

K

EC-90106-77A

100/16

.

G

#(OI

1C

ICI

IC2

103,4,6

IC5

IC7

Transisi

Trl

,4

Tr2,3

Resistoi

Diode

(

ZD1.2

D1

—4

Semi

va

V8K4-1

CS-30(S/#

1001

—)

JK-J5-2

(KEY

VOLT-IN)

VCF-KV(©-7)

vco

Circuit

Diagram

VCF-F1

KCD-6)

WH

GG

VCF-F10(©-10)

(PVR5)

-10

0Jo”ivcF-n.i(CD-3)

^O^VCF-M(0-1)

P^|o^-VCF-a2((i)-2)

^0-^-VCF-N2«D-12)

JK-J7-2

(SEQ

VOLT)

PK

VCF-EX3KD-14)

—

JK-SW1-T

<s«

(EXTERNAL)

—

VCF-S/H((D-10)

LFO-S/H(fi>10)

LFO

011(0)10)

VCF-NM)-4)

LF0-N((!)-8)

0*15

-15

EKO

-HOO-

-C-»'lO

'I

IEG

DEPTH

1

EG

SELECTOR

(PVR3)

LF0-A(fl>5)

BR

LF0-C(®-3|

ORr

'

>2)

VCF.C(®-B)^

-SSK-EGKD-12)

KFC-00107-78

A

CS-30(S/#

1001

~)

vco

Circuit

Board

&

Wiring

pvAio

B

iOk

*v(1

*

B

10K

17C0»

-41-

r-rm

wca

*

JK

%

4

0

—

*

—

1

—

*

.

i

13

13 .

n_

r~i_

J

S"'

_a

S/M

7

IXT

$

sxt

V

■

4

3

3

•V

1

View

from

the

printed

pattern

side

of

the

circuit

board.

(Note)

1.

1C

IC1.4

:

NJM4558DN

IC2,

3

:

TA7504S

IC6,

7

:

IG00153

IC8.9

:

IG00158

IC5

:

IG00151

2.

FET

FET1,

2

:

2SK30A

3.

Diode

D1,2

:

1N34A

D3,

4

:

1

SI

555

4.

Resistor

©marks

:

0.1%

©marks

:

1%

VCO

III

(IG00153)

This

1C

is

used

for

voltage

controlled

oscillator.

Many

defferent

frequencies

are

produced

by

the

vol¬

tage

supplied.

1.

FT.

Resistor

for

determination

of

the

feet.

The

electric

current

is

provided

to

the

pin

from

transposition

changing

circuit

so

that

the

octave

can

be

determined.

2.

KV

.

Input

of

the

key

voltage

The

input

of

the

voltage

is

provided

to

the

pin

in

corporation

with

the

keys

held

down.

High

voltage

High

frequency

Low

voltage

Low

frequency

(ex,)

Transposition

"normal"

OFF-SET

....

Zero

adjustment

of

input

4.

/

buffer

circuit

5.

Vee

.

-15V

input

power

source.

6.

Com

....

Phase

compensation

for

input

buffer

amplifier.

Normally,

the

output

(KV

♦

IV)

is

supplied

to

the

pm.

7.

OUT

....

Output

3.5V

pp

8.

GNO

Earth

9.

Vref

.

Input

of

the

standard

voltage.

10.

CT

.

Circuit

for

lime

constant.

As

to

the

frequency,

refer

to

the

Pin

No.2

(KV).

Input

Voltage

Output

Frequency

0.250V

130.8Hz

(C2)

0.500V

261.6Hz

(C3)

1.000V

523.2Hz

(C4)

2.000V

1046.0Hz

(C5)

4.000V

2093.0Hz

(C6)

The

following

wave

shape

is

produced.

11.

RT

.

Circuit

for

time

constant.

t

Determines

the

discharging

voltage

level.

12.

T1.

Input

for

the

comparator.

Input

of

the

wave

shape

(|\J\J

)

is

provided,

from

the

pm

no.

14

(TO).

13.

Iref

.

Input

of

the

standard

electronic

current

14.

TO

.

Output

from

time

constant

circuit.

The

following

wave

shape

is

produced.

15.

VIB

.

Input

for

vibrato

control

wave.

16.

Vcc.

+

15V

input

power

source.

WSC

1C

(IG00158)

1.

Vcc

2.

SIO

3.

TO

4.

SL

♦

15V

input

power

source

Output

of

the

sine

wave

Output

of

triangular

wave.

~AA

A°

p

Input

of

slice

level.

Input

of

the

DC

voltage

is

provided

to

the

pin

for

determination

of

the

inverting

level

which

makes

triangular

wave

from

sawtooth

wave.

Triangular

wave

—Slice

level

:

Sawtooth

wave

5.

S5.

Output

of

the

inverter

wave

Output

of

inverted

sawtooth

wave

is

produced.

/

Sawtooth

wave

Inverted

sawtooth

wave

6.

2TO

.Output

of

double

triangle

wave

Double

triangle

wave

is

produced

from

triangle

wave.

7.

PO

.

Output

of

pulse

wave.

in.

8.

Vee

.-15V

input

power

source.

9.

PI

.Input

of

pulse

wave

Input

of

sawtooth

wave

is

provided.

hvNJX

rUTTL

10.

PWO

.Output

of

OP

amplifier.

11.

PWI

.Input

of

OP

amplifier.

rvw

nuiim

nrlru

Input

of

the

voltage

is

pro¬

vided

for

determination

of

the

sensitivity

of

PWM

lever

so

that

the

pulse

width

is

changed.

12.

2TI

.

Input

of

triangular

wave

for

produc¬

ing

double

triangular

wave

shape.

A/V

,T0

'“

double

shape.

wave

13.

5T

.

Input

of

the

pulse

for

producing

in¬

verted

sawtooth

wave.

Input

of

the

sawtooth

wave

is

provided

from

VCO

HI

for

producing

inverted

saw¬

tooth

wave

shape.*

NN\

14.

Tl

Input

of

the

wave

is

provided

for

producing

triangular

wave

shape.

15.

STI.

Input

of

the

wave

for

producing

sine

wave.

Input

of

the

triangular

wave

(TO)

is

provided

for

pro¬

ducing

sine

wave.

16.

GND.Earth

KEP-NA80289-78

A

-

8

-