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OUT-1
8.5
-
15.0V
494Hz
OUT-2
8.5
-
15.0V
415Hz
OUT-3
9.5
-
16.0V
311Hz
OUT-4
9.5
-
16.0V
247Hz
PH-L
8.5
~
15.0V
554Hz
PH-R
8.5
-
15.0V
622Hz
((
TEST
6
:
KEYBOARD & AFTERTOUCH TEST
»
1.
Press the key indicated in the LCD with appropriate pressure one by
one.
(
Between
20 and 100 of the
velosity value
is
the appropriate pressure.
)
Once the designated key
is
pressed with appropriate pressure,
the key to be
pressed next
is
indicated
in
the
LCD.
When the other key
is
pressed
or
the pressure
is
not appropriate,
this
test does not
proceed
to the next
key.
(
In
this case
there
is
no sound,
either.
)
2-
After
'the
test of all the keys
is
finished,
the test proceeds to the AFTER-
TOUCH
TEST.
Confirm
that the
value
of
after touch changes smoothly when
a
key
is
pressed and
that the
value becomes
127
when
it
is
pressed
strongly.
If
this test
is
N.
G-
,
check the key contact
P.
C
B.
and the circuit of SCAN
(
M37450M4
)
If
this test
is O.K.,
press MARK/JUMP Sf to proceed
to
TEST
7
A/D
CONVERTER
TEST-
«
TEST
7
:
A/D CONVERTER TEST
»
1.
Confirm
that the value of Vector
Position
is
indicated
in the LCD and that
the value changes smoothly by the
operation
of the
Vector Position.
Also,
confirm that
X
Value
=
when
the Vector Position
is
pushed down
to
the A
side,
X
Value
=255
when
it
is
pushed down
to the B
side,
Y
Value
=
when
it
is
pushed down
to
the
C
side and that Y Value
=
255
when
it
is
pushed down
to
the
D side.
If
this test
is O.K.,
press MARK/JUMP
Sff
to
proceed
to
the
next.
2-
Confirm that the values
of
Wheels are indicated
in
the LCD and that each
value changes smoothly when
Mod-
and Pitch are operated.
Also,
confirm
the
value
of
pitch Wheel changes within the range
of
~
225,
it
becomes
128
at
the middle point and that the value of
Mod-
Wheel changes within the range
of
~
127.
If
this test
is
O.K.
.
press MARK/ JUMP SW to proceed
to
the
next.
35
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