Roland EP-30 Guida rapida

ROLAND

ELECTRONIC

PIANO

MODEL

EP-30

TOUCH

RESPONSE

TYPE

ROLAND

PIANO

SERVICE

NOTE

THE

FIRST

EDITION

Roland

Corporation

INDEX

SPECIFICATIONS

GENERAL

BLOCK

DIAGRAM

CABINET

DISASSEMBLING

LOCATION

THE

CIRCUIT

BOARD

ASSEMBLIES

PARTS

LAYOUT

CIRCUIT

DIAGRAM

5-1.

MASTER

GENERATOR

5-2.

DIVIDER.

5-3.

GATE

.10

5-4.

VOICING

FILTER

AMPLIFIER.

POWER

SUPPLY.

ALIGNMENT

PROCEDURE

ADJUSTMENT

FOR

GATE

CUTOFF.

6-2.

ADJUSTMENT

FOR

DYNAMIC

RANGE

TOUCH

SENSITIVITY

.16

6-3.

ADJUSTMENT

FOR

MASTER

GENERATOR

6-4.

ADJUSTMENT

FOR

DEGREE

TREMOLO

MODULATION

...

GENERAL

SCHEMATIC

DIAGRAM

STANDARD

WAVE-FORMS

VOLTAGES

THE

CIRCUITS

...

PARTS

LIST

ROLAND

PIANO

MODEL

EP-30

SPECIFICATIONS

Keyboard

Changeover

Switches

Tone

Selectors

Keys(5

Octaves

F6)

PIANO

HARPSICHORD

BASS

Changeover

Switch

VIBRATO

Switch

Control

Knobs

...6

Main

VOLUME

(with

SENS.-OFF

Switch;

Pull

the

Main

VOLUME

knob,

and

touch-sensitivity

will

OFF.)

TONE

Control

BASS

Volume

VIBRATO

RATE

VIBRATO

DEPTH

PITCH

Control

OUTPUT

Jack

(high

impedance)

PEDAL

Jack

(for

DP-l)

PHONES

Jack

(for

Headphones

general

stereo

amplifier).1

POWER

Switch

Pilot

Lamp

Voltage

Power

Consumption

Dimensions

Weight

Accessories

100V,

117V,

220V,

250V,

50/60HZ

10VA

900(W)

300(D)

150(H)mm

(35•4(W)

11.8(D)

5.9(H)inch)

14-5Kg(31.9Lbs)

Music

Rack.

Pedal

Switch(DP-l).1

Connection

Cord

2.5m.

(with

Pin-Plug

Adaptor)

OUTPUT

VOLTAGE

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

CHANGE

WITHOUT

NOTICE

SENS.

OFF

SWITCH

KEYS

KEYBOARD

CABINET

DISASSEMBLING

(Pig.

LOCATION

THE

CIRCUIT

BOARD

ASSEMBLIES

VOLUME

SIDE

block:

POWER

TRANSFORMER

DIVIDER

BOARD

ASSEMBLIES

(Pig-

PABTS

LAYOUT

CIRCUIT

DIAGRAM

5-1.

MASTER

GENERATOR

5-l(a)

MASTER

GENERATOR

BOARD

ASSEMBLY

(AG-997)

—

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470P(H)O

■

—>4-70

c?45,

rzzfS

C22D

CZ=>470P

LMP07/

CsiO

GZE3

C^Q

G^)

-Q-

49£

47P

330PC=>

Myi

Ann

-<T~>-

GZED

(

)

^542

^CP«

Li,

-0-

r~^~i

oooooeo

ca6

680

f00p

©@®©@(z>

-CO

1S1555

1S2473

(Pig.

5-l(b)

MASTER

GENERATOR

CIRCUIT

DIAGRAM

(Fig.

Only

DV-999.

Indice

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