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Kurzweil K2000 User Manual

Kurzweil K2000
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Section
3
KURZASSM.
DOC
121
221
92
3.2.9.3
3.2.9.4
3.2.10
3.2.10.1
3.2.10.2
3.2.10.3
3.2.11
3.2.11.1
3.2.11.2
3.2.11.3
3.2.11.4
3.2.11.5
3.2.11.6
Remove
the
four
(4)
machine
screws
securing
the
transformer
to
its
posts.
Using
a
7/32"
nutdriver
and
a
#2
Phillips
screwdriver,
remove
the
two
(2)
nuts
from
the
screws
securing
the
Power
Receptacle
to
the
back
of
the
shell.
Finally,
remove
the
self-
tapping
screw
securing
the
green
wire
to
the
GND
terminal
on
the
AUD/PWR
board
and
unplug
the
harness
connector
from
J20.
Reverse
3.2.9.3
and
3.2.9.2
above
for
reinstallation.
DISK DRIVE
REMOVAL
Remove
bottom
of
shell
as
per
3.1.2
above.
Remove
ribbon
connector
from
JI0
on
ENGINE
board.
Remove
disk
drive
power
connector
from
Jll
on
ENGINE
board.
Remove
two
(2)
self-tapping
screws
securing
aft
end
of
disk
drive
mounting
bracket
to
shell.
Disk
drive
will
now
lift
out
of
shell.
Reverse
3.2.10.2
to
reinstall
disk
drive.
KEYBOARD
REMOVAL
Remove
bottom
of
shell
as
per
3.1.2
above.
Orient
the
K2000
such
that
the
keyboard
is
facing
you
and
the
unit
is
bottom
side
up.
Disconnect
ribbon
connectors
from
J2
and
J3
on
the
Audio/Power
board
(located
in
the
lower
right
hand
corner
of
the
board)
.
Locate
the
Wheels
Interface
board
in
the
lower
right
hand
corner
of
the
unit
and
disconnect
the
4-pin
ribbon
(mylar)
connector;
this
connector
may
be
blue
in
color.
Open
the
battery
cover
and
remove
the
three
batteries.
Using
a
small
flat
blade
screwdriver,
or
similar
tool
insert
into
the
retaining
clips
of
the
battery
box
while
gently
lifting
it
out
of
the
keyboard
enclosure.
BE
CAREFUL
NOT
TO
BREAK
EITHER OF
THE
TWO
WIRES
CONNECTING
TO
SAME.
Lay
this
battery
box
aside;
do
not
disconnect
any
wires.
See
figure
3.2.1
for
clip
locations.
Using
a
#2
Phillips
screwdriver,
remove
the
16
sheet
metal
screws
securing
the
keyboard
to
the
bottom
of
its
enclosure.
The
aft
row
of
screws
have
flat
washers
under
them.
Take
care
not
to
drop
any
into
the
assembly
and
be
certain
to
reinstall
them
when
reassembling.
Carefully
remove
the
keyboard
from
the
unit
while
guiding
the
three
ribbon
cables/connectors
through
the
foil
slots.
The
keyboard
can
now
undergo
maintenance/repair.
Note:
the
circuit
boards
can
now
be
easily
removed
for
replacement/service
by
removing
the
16
Phillips
head
screws
securing
each
of
the
two
boards.
Keyboard
reinstallation
is
accomplished
by
reversing
steps
3.2.11.1
through
3.2.11.5
above.
4

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Kurzweil K2000 Specifications

General IconGeneral
TypeDigital Synthesizer
Polyphony24 voices
Weight35 lbs
Year Released1991
WaveformsSample-based, user loadable
LFOYes
FilterYes, multimode
EffectsYes, multi-effects processor
Keyboard61 keys
Memoryexpandable RAM
StorageFloppy disk drive
MIDIYes
OutputsStereo
DisplayLCD
Timbrality16-part multitimbral

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