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7-4.
RESONANCE FREQUENCY ADJUSTMENT
Please
refer to
the
Item
5-1
prior
to
this
adjustment.
1)
Turn
the
power
off
and on
again
to
initialize
the uni-
t(in
the PI
mode).
Do
not
touch
any
keys
on
the key-
board.
2)
Then
set
the unit
to
Edit
mode
and
set
the
parameters
as follows.
Parameter Button
Function
Display
Data
6
OSC-1
LEVEL
0
13
OSC-2
LEVEL
0
14
CUT
OFF FREQ
50
15
RESONANCE
99
16
EG DEPTH
50
17
KEY FOLLOW
0
18
KEY
VELOCITY
0
19
HPF
0
25
ATTACK
0
26
DECAY
0
27
SUSTAIN
99
28
RELEASE
0
29
KEY FOLLOW
0
31
KEY
VELOCITY
0
32
LEVEL
99
3)
Connect
the
tuner
(e.g.
KORG MODEL
AT-
12) to
the
output jack with
a
connection
cable
(or
Connect
the
frequency counter
to
TP-9
(HOT)
and
TP-
10
(GND)).
4)
Press the lowest
key (C2)
and
adjust
by
turning
VR101
for
Voice
1
to get
the reading
of
A3
#
on
the
tuner
(for
the
frequency counter,reading
will
be 233Hz).
5)
Adjust
the other voices
in
the
same
manner.
Refer
to
the table
below.
Key
No.
VR
No.
Reading
Voice No.
D2
201
A3#
or233Hz
2
E2
301
A3
#
or zJiriz
5
F2
401
A3#
or233Hz
4
G2
501
A3#
or
233Hz
5
A2
601
A3#
or
233Hz
6
B2
701
A3#
or
233Hz
7
C3
801
A3
#
or
233Hz
8
*
Key number
are indicated as the
FREQ
RANGE
"8"
setting
(See
Fig.
4-1)
6)
Go
back
to
the
1st
Vioce
(Press
the lowest
Key:C2)
to
check
drift
of
the
frequency
and
readjust
if
nessessory,
then
check
next
VOICE
No.
up
to
the
Voice No.8
as
the
same manner
as the
item
5.
7-5.
LOADING
A
+
B
BANK DATA AND
CONFIRMATION.
1
)
Turn
off
the
Memory
protect
SW.
2)
Load and
verify
A &
B bank
data.
3)
Turn
on
the
Memory
Protect
SW.
4)
Press
all
the
keys of
the
keyboard one by one
to
make
sure
all
the keys are functioning
with
one
of
the Preset
Sound
(e. g.
PI)
5)
Press
one
of
the
key of
the
keyboard and check
all
the
Preset,
A
and
B Bank
Sounds
(i.e.
P1-P32,
A1-A32
and B1-B32)
to
make
sure there
will
be proper sound-
ing output.
VIII.
PC BOARD
TITLES
&
IDENTIFICATION
NUMBERS
PC
Boaod
Title
PC
Board
Number
VOICE
PC
BOARD
L1003A5010
CPU
PC
BOARD
L1003A5020
FLD(l)
PC
BOARD
L1003A512A
OPERATIONS)
PC
BOARD
L1003A512B
JACK
PC
BOARD
L1003A512C
FLD(2)
PC
BOARD
L1003A513A
OPERATION(l)
PC
BOARD
L1003A513B
OPERATIONS)
PC
BOARD
L1003A513C
POWER
SUPPLY
PC
BOARD
L1003C5090
FILTER
PC
BOARD
L1003D5140
MUTING
PC
BOARD
L1003D5150
SERVICE
MANUAL
AX80
14
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