Akai AJ-P4270R Service Manual download pdf (Page 29)

MODEL:

AX60

No.

MS-0008

DATE:

March

1986

001

Subject: To

improve

performance

The

ROM

IC

program

has

been

changed

to

improve

the

following

points.

1.

AUTO

TUNE

request

by

MIDI

is

recognized

but

is

not

transmitted.

2.

AUTO

MUTE

request

by

AUTO

MUTE

button

is

accepted

up to

6

times

causing

other

functions

inoperative

for

up

to 30

-

35

seconds.

3.

When

VERIFY

is

executed

and the

data

recorded

on

the

tape

and

that

of

AX60

is

different

whatever

the

reason

may

be,

the

data

in

AX60

may

be

re-writen

when

PROTECT

switch

is

off.

4.

Since

the

position

of

PITCH

BEND

setting

VR

is

memorized

when

the

unit

is

turned

off,

when

the

unit

is

turned

on

again

after

changing

the

posistion

of

setting

VR,

the

amount

of

Pitch

Bend effect

is

different

from

its

VR

position.

5.

In

SPLIT

mode,

the

MIDI

channels

are

set for

Upper

keys

and

Lower

Keys

separately.

But

even

after

SPLIT

mode

is

released,

MIDI

channels

are

not

caceled

thus

AX60

accepts

2

MIDI

channels.

Ref.

No.

Part

No.

Description

(NEW)

3-IC7

EI-364674

IC

TMM2764ADC

AX60

VI.2

Changed

from

:

January

1986

Service

Ref.

No.

:

CNL0101,

CNL0113

MODEL:

AX60

No.

MS-0008

DATE:

March

1986

002

Subject:

Standardization

of

parts

In

order

to

accommodate

the

same

power

supply

P.C.

Board

as

of

AX73,

the

circuit

has

been

changed

as

follows.

Changed

from

:

April

1986

Service

Ref.

No.

:

CNA1861

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 44 45

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