Yamaha CS-30 User manual

CC830

-’77.12

'1.5K

5S5322<

•f

■

CS-30(S/#

1001

INDEX

2fc)

CORDING

GUIDE(*JB«>¥5I)

DISASSEMBLY

PROCEDURE^#^*).2

SPECIFICATIONS^^:*)

PANEL

LAYOUT!'***

KTO!)

SSK

Circuit

Diagram

(SSK->—

)

SSK

Circuit

Board

Wiring

(SSKx-

*t&0)

VCO

Circuit

Diagram

(VCO->-

IE).

VCO

Circuit

Board

Wiring

(VCO->-

**0)

VCF

Circuit

Diagram

(VCF->

—

10).

VCF

Circuit

Board

Wiring

(VCF->-

1**50).

VCA

Circuit

Diagram

(VCA->-

).11

VCA

Circuit

Board

Wiring

(VCA->-

*50)

.12

SEQ

Ciruit

Diagram

(SEQv—

)

.13

SEQ

Circuit

Board

Wiring

(SEQ->-

1**50)

LFO

Circuit

Diagram

(LFO*>—

10)

LFO

Circuit

Board

Wiring

(CFO->-

1**50)

.16

PRA

Circuit

Diagram

(PRA->-

)

PRA

Circuit

Board

Wiring

(PRA->-

1**50)

.18

ADC

Circuit

Diagram

(ADCx—

)

ADC

Circuit

Board

Wiring

(ADC->-

**50)

KEY

SWITCH

Circuit

Diagram

(*«->-

10).20

PN3

Cricuit

Diagram

(PN3->—

10).20

REAR

PANEL

Circuit

Diagram

(

7-'<*Jl>'>-

10)

.21

REAR

PANEL

Circuit

Board

Wiring

**50).21

Standerd

for

circuit

inspecpion

and

adjustment

('>—

l**SP8*iJQ.22~37

PARTS

LIST

(''-7

9X1)

CS-30(S/

1001—)

CORDING

GUIDE

CIRCUIT

BOARD

AND

WIRING

Two

(2)

black

wires

are

connected

“E"

circuit

board.

One

goes

each

**E*’

terminal

and

circuit

boards.

this

case,

the

coding

system

follows:

Circuit

board

BL12

x 2

[The

pattern

shows

the

view

from

the

side

parts

mounted)

Color

wire.

Number

stands

contained

the

core.

(In

case

cores,

the

number

not

shown.)

Number

wires.

RA-A-EI2)

RA-FG-EI2)

Terminal

point

physical

eyelet

space

location

•

Terminal

reference.

•Unit

(Board).

•

Rack

general

physical

location.

Terminal

point

shown

the

board.

(Solder

eyelet

space

number)

I—

Terminal

shown

the

board.

SYMBOL

DESCRIPTION

Transistor

FET

•

E3S

|BB*1

Emitter

Collector

Base

Source

Gate

Drain

Capacitor

—lh~

Electrolytic

capacitor

Polarity

Amark

Tantalum

capacitor

mark:

Nompolar

capacitor

Myler,

Ceramic

and

Polystyrene

Capacitor

Diode

(Zener

Diode)

ABBREVIATIONS

WIRE

COLOR

ELECTONE

Switch

Break

Transfer

Make

BLACK

.BL

BROWN

.BR

RED...

ORANGE.

.OR

YELLOW.

...YE

GREEN

BLUE.

VIOLET....

GRAY

WHITE

GRASS

GREEN.

••••••

■

.GG

SKY

BLUE

PINK

TRANSPAPENT

....

.TR

WIRE

COLOR

Musical

Note

Indication

LOGIC

SYMBOL

fMILn

YAMAHA

NOT

A"O-Y

A-0"<

NOR

NAND

SO-

Exlusive

Truth

Table

NOT

(Inverter)

Truth

Table

-J_

_Q_

Truth

Table

NOR

'.O'

Truth

Table

AND

Truth

Table

NAND

::[•>'

Truth

Table

-1

CS-30(S/ft

1001

—)

DISASSEMBLY

PROCEDURE

Removal

Panel

Remove

all

screws

illustrated

above

and

take

away

the

panel,

lifting

gently.

9[ls

TTSt'o

Removal

Keyboard

After

removing

the

panel,

pulling

out

the

screws

shown

above

permits

rotating

the

keyboard.

Removal

Circuit

Boards

h<7)WL

Take

the

circuit

boards

away

gently

from

the

panel,

removing

each

volume

knob

and

hexagonal

nut

without

any

damage

scratch

the

panel.

fri'Mca*

£:

UTTSt'.

-2-

CS-30(S/#

1001

SPECIFICATIONS

Keyboard.44

keys,

3'/

octaves

CONTROLS

PITCH.TUNE:+65

cents

-65

cents

TUNE;

VCO

+700cents

-500

cents

EG:

SELECTOR.

DEPTH

VCO.KEY

VOLT:

SEQ/KBD

FEET;

VCO

16'

32'

64'

VCO

16'

32'

64'

128'

PW:50-90%

PWM:

10-90%

(LFOsine)

MOD

VCO

(VCO

MODULATION:

FUNCTION.

DEPTH

VCF.VCF1

INPUT:N/(TVC01/K

VCO

LEVEL

VC02/N0ISE/

EXT

LEVEL

VCF2

INPUT:

VCF1H/

VC02

KBD

MODULATION:

FUNCTION.

DEPTH

CUT

OFF

FRQ

RESONANCE

EG:

SELECTOR.

DEPTH

VCA.FILTER:

HP/BP/LP

VCA

Input

selectors:

VCF

and-VVCO

RMO(VCA2):

NORMAL/RMO

VCOI/LFO

HOLD:

HOLD/EG

selector;

and

MODULATION:

FUNCTION,

DEPTH

TRIGGER.LFO/NORMAL,

SINGLE/MULTI

SEQUENCER.CLOCK

SPEED:

0.1

~30Hz

STEP:

NORMAL/KBD

CLOCK/MANUAL

MANUAL/START

STOP

HOLD

PITCH:

EG.TRIGGER:

KBD/SEQ/EXT

TIME:

NORM

AL/TIMEx5

-5

1msec.-

Isec.

10msec.~10sec.

10msec-lOsec.

EG2,

1msec.~1sec.

10msec.~10sec.

RT.

10msec.~10sec.

LFO.EG:

FUNCTION.

DEPTH

SPEED:

0.1

100Hz

EXTERNAL.Sensitivity:

0/—20

(dBm)

TRIGGER

LEVEL:

Trigger

60mVp.p

(Min.)

SIGNAL

LEVEL

PORTAMENTO

....

4sec.

LONG

PITCH

BEND.±1

octave

LIMITTER

max.

0UTPUT

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:.

50/60

POWER

CONSUMPTION:40W

DIMENSIONS.

978(W)x330(D)

173(H)

38'/j(W)x1

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

in.

WEIGHT.15kg,

33.0

lbs

-3-

SEQ

TRIGGER

SEQUENCER

“

L_JmANUAI

|—|

HOAMAI

•

UAl

□

CLOCK

SPEED

SUM

HOLD

SlOf

STEP

PITCH

□

NO*Ml

QJS

□

rr%

1*1

LJ»*'4

□

,,o,,ui

i—i

tun.*

s*ai

□

INITIAL

ATTACK

OECAY

HillASE

LEVEL

TIME

ATIALX

DECAY

SUS1AIN

RELEASl

TIME

LEVEL

TIME

ATTACK

DECAY

SUSIAIN

RELEASE

TIME

LEVEL

TIME

ezooS&z*

CS-30(S/#

1001—)

Circuit

Diagram

ICI

‘YM240OO

[C2

•TC4049P

IC3,4,6,0

TA7504S

IC5

*TA7505M

IC7

NJM4550DN

1,4

‘2SA56I

Tr2,3

‘2SC450

Diode*DI-D4

-ISI555

ZDI.2

-02Z75A

0mork*

©mark*

0.1%

—

EC-90106-77A

100/16

#(OI

ICI

IC2

103,4,6

IC5

IC7

Transisi

Trl

Tr2,3

Resistoi

Diode

(

ZD1.2

—4

Semi

V8K4-1

CS-30(S/#

1001

—)

JK-J5-2

(KEY

VOLT-IN)

VCF-KV(©-7)

vco

Circuit

Diagram

VCF-F1

KCD-6)

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)

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

IEG

DEPTH

SELECTOR

(PVR3)

LF0-A(fl>5)

LF0-C(®-3|

ORr

>2)

VCF.C(®-B)^

-SSK-EGKD-12)

KFC-00107-78

CS-30(S/#

1001

vco

Circuit

Board

Wiring

pvAio

iOk

*v(1

10K

17C0»

-41-

r-rm

wca

—

13 .

r~i_

S"'

S/M

IXT

sxt

■

•V

View

from

the

printed

pattern

side

the

circuit

board.

(Note)

IC1.4

NJM4558DN

IC2,

TA7504S

IC6,

IG00153

IC8.9

IG00158

IC5

IG00151

FET

FET1,

2SK30A

Diode

D1,2

1N34A

D3,

555

Resistor

©marks

0.1%

©marks

VCO

III

(IG00153)

This

used

for

voltage

controlled

oscillator.

Many

defferent

frequencies

are

produced

the

vol¬

tage

supplied.

FT.

Resistor

for

determination

the

feet.

The

electric

current

provided

the

from

transposition

changing

circuit

that

the

octave

can

determined.

Input

the

key

voltage

The

input

the

voltage

provided

the

corporation

with

the

keys

held

down.

High

voltage

High

frequency

Low

voltage

Low

frequency

(ex,)

Transposition

"normal"

OFF-SET

....

Zero

adjustment

input

buffer

circuit

Vee

-15V

input

power

source.

Com

....

Phase

compensation

for

input

buffer

amplifier.

Normally,

the

output

(KV

♦

IV)

supplied

the

pm.

OUT

....

Output

3.5V

GNO

Earth

Vref

Input

the

standard

voltage.

10.

Circuit

for

lime

constant.

the

frequency,

refer

the

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

produced.

11.

Circuit

for

time

constant.

Determines

the

discharging

voltage

level.

12.

T1.

Input

for

the

comparator.

Input

the

wave

shape

(|\J\J

)

provided,

from

the

no.

(TO).

13.

Iref

Input

the

standard

electronic

current

14.

Output

from

time

constant

circuit.

The

following

wave

shape

produced.

15.

VIB

Input

for

vibrato

control

wave.

16.

Vcc.

15V

input

power

source.

WSC

(IG00158)

Vcc

SIO

♦

15V

input

power

source

Output

the

sine

wave

Output

triangular

wave.

~AA

A°

Input

slice

level.

Input

the

voltage

provided

the

for

determination

the

inverting

level

which

makes

triangular

wave

from

sawtooth

wave.

Triangular

wave

—Slice

level

Sawtooth

wave

S5.

Output

the

inverter

wave

Output

inverted

sawtooth

wave

produced.

Sawtooth

wave

Inverted

sawtooth

wave

2TO

.Output

double

triangle

wave

Double

triangle

wave

produced

from

triangle

wave.

Output

pulse

wave.

in.

Vee

.-15V

input

power

source.

.Input

pulse

wave

Input

sawtooth

wave

provided.

hvNJX

rUTTL

10.

PWO

.Output

amplifier.

11.

PWI

.Input

amplifier.

rvw

nuiim

nrlru

Input

the

voltage

pro¬

vided

for

determination

the

sensitivity

PWM

lever

that

the

pulse

width

changed.

12.

2TI

Input

triangular

wave

for

produc¬

ing

double

triangular

wave

shape.

A/V

,T0

'“

double

shape.

wave

13.

Input

the

pulse

for

producing

in¬

verted

sawtooth

wave.

Input

the

sawtooth

wave

provided

from

VCO

for

producing

inverted

saw¬

tooth

wave

shape.*

NN\

14.

Input

the

wave

provided

for

producing

triangular

wave

shape.

15.

STI.

Input

the

wave

for

producing

sine

wave.

Input

the

triangular

wave

(TO)

provided

for

pro¬

ducing

sine

wave.

16.

GND.Earth

KEP-NA80289-78

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