Akai EA-G90 - Schematic Diagrams; EA-G30 Schematic Diagram

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CONTROLS

2

126B/GREEN)

2608(0RANGE!

POWER

Switch

Turns

on

and

off

the

EA-G90.

When

the

power

is

turned

on,

this

switch

and

the

LEFT

and

RIGHT

Channel

Frequency

Level

con-

trols

will

light.

Always

press

the

upper

section

of

this

switch

(near

the

word

POWER).

LEFT

and

RIGHT

Channel

Frequency

Level

Controls

The

controls

will

light

when

the

power

is

turned

on.

When

the

EQUALIZER

switch

is

turned

ON

,

the

levels

of

these

centre

frequencies

can

be

adjusted

from

+12

dB

to

—12dB

or

+6

dB

to

—6

dB

depending

on

the

setting

of

the

CONTROL

RANGE

selector.

ATTENUATOR

Switch

Turn

ON

(

«)

this

switch

when

the

input

level

is

targe.

The

input

level

will

be

attenuated

by

6

dB

(1/2).

Normally,

this

switched

should

be

turned

OFF

(

@).

CONTROL

RANGE

Selector

with

Indicator

+12dB

(HL):

To

change

the

levels

of

the

centre

frequencies

from

+12

dB

to

—12

dB.

This

selector

and

the

Channel

Frequency

Level

controls

will

light

green.

To

change

the

levels

of

the

centre

frequencies

from

+6

dB

to

—6

dB.

This

selector

and

the

Channel

Frequency

Level

controls

will

light

orange.

+6dB

(mm):

.

TAPE

MONITOR

Switch

Turn

ON

(-m)

this

switch

when

playing

back

a

tape

or

when

monitoring

during

recording.

CHARACTER

REVERSE

Switch

Operates

only

when

the

EQUALIZER

switch

is

turned

ON.

Normally,

this

switch

should

be

turned

OFF

(

8).

When

this

switch

is

turned

ON

(

2m),

the

characteristics

that

was

equalizer

compensated

by

the

Channel

Frequency

Level

controls

is

reversed.

\f

a

control

was

set

to

+5

dB,

it

will

become

—5

dB.

Recording

(REC)

Switch

Turn

ON

the

EQUALIZER

switch

and

this

switch

when

recording

equalizer

compensated

signals.

Turn

OFF

(IL)

this

switch

when

recording

normal

signals.

10.

11.

12,

EQUALIZER

Switch

Turn

ON

this

switch

to

adjust

each

Channel

Frequency

Lev-

el

control.

When

set

to

DEFEAT

position,

the

signals

are

output

without

equalizer

compensation.

When

the

switch

is

set

to

DEFEAT

the

Channel

Frequency

Level

controls

will

go

out.

INPUT

Jacks

Connect

to

the

TAPE

REC

jacks

of

an

integrated

amplifier

with

a

connection

cord.

*

In

case

the

amplifier

can

be

separated,

connect

to

the

PRE

OUT

jacks,

OUTPUT

Jacks

Connect

to

the

TAPE

PLAY

jacks

of

an

integrated

amplifier.

*

Incase

the

amplifier

can

be

separated,

connect

to

the

MAIN

IN

jacks,

TAPE

Jacks

REC:

Connect

to

the

line

in

jacks

of

a

tape

deck.

PLAY:

Connect

to

the

line

out

jacks

of

a

tape

deck.

Power

Cord

Connect

to

the

AC

outlet

of

an

amplifier

or

a

timer,

orto

a

house-

hold

AC

outlet.

Other manuals for Akai EA-G90

Service Manual5 pages