Roland EP-30 Quick start guide

Table of contents

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ROLAND

ELECTRONIC

PIANO

MODEL

EP-30

TOUCH

RESPONSE

TYPE

ROLAND

PIANO

SERVICE

NOTE

THE

FIRST

EDITION

Roland

Corporation

INDEX

1.

SPECIFICATIONS

.

2

2.

GENERAL

BLOCK

DIAGRAM

.

3

3.

CABINET

DISASSEMBLING

.

4

4.

LOCATION

OF

THE

CIRCUIT

BOARD

ASSEMBLIES

.

5

5.

PARTS

LAYOUT

X,

CIRCUIT

DIAGRAM

.

6

5-1.

MASTER

GENERATOR

.

6

5-2.

DIVIDER.

8

5-3.

GATE

.10

5-4.

VOICING

FILTER

&

AMPLIFIER.

12

5-

5.

POWER

SUPPLY.

14

6.

ALIGNMENT

PROCEDURE

.

16

6-

1.

ADJUSTMENT

FOR

GATE

CUTOFF.

16

6-2.

ADJUSTMENT

FOR

DYNAMIC

RANGE

OF

TOUCH

SENSITIVITY

.16

6-3.

ADJUSTMENT

FOR

MASTER

GENERATOR

.

17

6-4.

ADJUSTMENT

FOR

DEGREE

OF

TREMOLO

MODULATION

...

18

7.

GENERAL

SCHEMATIC

DIAGRAM

.

21

8.

STANDARD

WAVE-FORMS

Xc

VOLTAGES

ON

THE

CIRCUITS

...

23

9.

PARTS

LIST

.

25

ROLAND

PIANO

MODEL

EP-30

SPECIFICATIONS

Keyboard

Changeover

Switches

Tone

Selectors

61

Keys(5

Octaves

t

FI

-

F6)

PIANO

I

PIANO

II

HARPSICHORD

I

HARPSICHORD

II

BASS

Changeover

Switch

VIBRATO

Switch

Control

Knobs

...6

Main

VOLUME

(with

SENS.-OFF

Switch;

Pull

the

Main

VOLUME

knob,

and

touch-sensitivity

will

be

OFF.)

TONE

Control

BASS

Volume

VIBRATO

RATE

VIBRATO

DEPTH

PITCH

Control

OUTPUT

Jack

(high

impedance)

.

1

PEDAL

Jack

(for

DP-l)

.

1

PHONES

Jack

(for

Headphones

of

general

stereo

amplifier).1

POWER

Switch

Pilot

Lamp

AC

Voltage

Power

Consumption

Dimensions

Weight

Accessories

s

100V,

117V,

220V,

250V,

50/60HZ

:

10VA

:

900(W)

x

300(D)

x

150(H)mm

(35•4(W)

x

11.8(D)

x

5.9(H)inch)

*

14-5Kg(31.9Lbs)

:

Music

Rack.

1

Pedal

Switch(DP-l).1

Connection

Cord

2.5m.

1

(with

Pin-Plug

Adaptor)

*

OUTPUT

VOLTAGE

SENS.

ON

SENS.

OFF

PIANO

1.8Vp-p

max.

0.9Vp-p

max

HARPSICHORD

2.4Vp-p

max.

1.2Vp-p

max

BASS(VR

max.)

5.0Vp-p

max.

2.5Vp-p

max

SPECIFICATIONS

SUBJECT

TO

CHANGE

WITHOUT

NOTICE

SENS.

OFF

SWITCH

61

KEYS

KEYBOARD

3.

CABINET

DISASSEMBLING

(Pig.

2)

4.

LOCATION

OP

THE

CIRCUIT

BOARD

ASSEMBLIES

VOLUME

SIDE

block:

POWER

TRANSFORMER

DIVIDER

BOARD

ASSEMBLIES

-

5

-

(Pig-

5)

5.

PABTS

LAYOUT

&

CIRCUIT

DIAGRAM

5-1.

MASTER

GENERATOR

5-l(a)

MASTER

GENERATOR

BOARD

ASSEMBLY

(AG-997)

O

O

—

B

A'

A

G'

Gr

F'

©

©

O

©

©

o

©©

©

QD

470P(H)O

<

■

—>4-70

P

,

c?45,

rzzfS

C22D

CZ=>470P

LMP07/

CsiO

GZE3

C^Q

d)

G^)

-Q-

49£

47P

T

330PC=>

Myi

Ann

-<T~>-

GZED

(

)

*

J

O

^542

^CP«

Li,

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6

r~^~i

oooooeo

u

u

U

ca6

680

C

C'

D

D'

E

F

F

f00p

®

©@®©@(z>

-CO

1S1555

or

1S2473

(Pig.

7)

5-l(b)

MASTER

GENERATOR

CIRCUIT

DIAGRAM

(Fig.

8)

Only

on

DV-999.

-

9

-