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Akai AX60 Service Manual

Akai AX60
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6-3.
BALANCE
OF BBD
OUTPUT
ON
THE
CHORUS
PC
BOARD
J2
J3
ICI3
TPI
>IC4l
>
IC5
>
ice
I
>
ic9
I
IC10
VR2
I
BALANCE
■
I
kHz
AUDIO
SIGNAL
FROM
OSC
•L
CLIPPING
LEVEL
CLIPPING
LEVEL
Fig.
6-3
CHORUS
PCB
Adjustment
Points
and
Instrument
Connection
Fig.
6-4
1)
Set
CHORUS
switch
to
"2".
2)
Connect
an
oscilloscope
between
TPI
and
GND
on
the
CHORUS
PC
Board.
3)
Connect
an
Audio
Signal
Generator
to
Pin
[I]
and||]
of
connector
PI
on
the
CHORUS
PC
Board,
and
supply
1
kHz
Audio
Sine
wave
signal,
and
Adjust output
level
control
of
Audio
Generator,
so
that
the
waveform
on
the
oscilloscope
is
clipped
a
bit.
4)
Adjust
VR1
so
that
the
Clipping
level
at
upper
side
and
lower
side
of
the
waveform
are
the
same
clipping
level.
5)
Connect
an
oscilloscope
between
TP2
and
GND,
and
adjust
VR2
as
same
manner
as
VR1.
6-4.
OFF-SET
OF
IC6
(LF356)
ON
THE
CPU
PC
BOARD
\
VR
I
/off
set
□
Fig.
6-5
CPU
PCB
ADJUST
POINT
1)
Set
to
center
position
of
VR1
on
the
CPU
PC
Board.
SERVICE
MANUAL-

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Akai AX60 Specifications

General IconGeneral
BrandAkai
ModelAX60
CategorySynthesizer
LanguageEnglish

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