cec DD-8200 - Page 3

DISASSEMBLY
INSTRUCTIONS
1. TOOLS REQUIRED FOR DISASSEMBLY
Phillips-head screwdrivers (for M5 and M3)
Slotted-head screwdrivers (medium and small sizes)
Radio pliers
Hexagon-head wrench (for hexagon socket headless set
screw M4)
Nippers ;
Hexagon box type screwdrivers (for M5 and M3)
2.
DO
THE
FOLLOWING
PRIOR
TO
DISASSEMBLY:
(1) Remove the dust cover.
(2} Remove the turntable platter.
(3)
Fix
the
tone
arm
in
place
with
the
lock-lever
of
the
arm
rest.
(4)
Place
the
set
on
a
suitable
bench
with
the
bottom
base
upward,
(Fig.
1)
3. REMOVE THE MOTOR
(1)
Remove
with
a
Phillips-head
screwdriver
the
eight
screws
which
hold
the
bottom
base
(Fig.
1).
NOTE:
One
of
the
eight
screws
is
placed
behind
the
audio-insulated
leg
A
as
shown
in
Fig.
1.
(2)
Remove
the
return
plate
and
return
arm@®.
(3)
Disconnect
with
a
nipper
the
lead
wires
of
servo
controller
circuit
board
except
for
one
from
motor.
(4) Remove the servo controller circuit board from the
P.C.B. mounting spacer @?.
(5)
Disconnect
with
a
nipper
the
grounding
wire
of
motor
(Fig.
2).
(6)
Place
the
set
on
a
suitable
bench
with
the
surface
of
chassis
upward.
(7)
Remove
the
drive
gear
6).
(8)
Remove
the
three
screws
A
which
fasten
the
motor.(Fig.3)
Then
the
motor
can
be
removed.
4. REMOVE THE TONE ARM
(1)
Remove
the
return
plate.
;
(2)
Remove
the
shield
case
,
disconnect
from
the
shield
connector
plate
the
lead
wires
coming
from
the
tone
arm
and
remove
the
wirings.
(3)
Loosen
the
screw
4
which
is
placed
in
the
tone
arm
fixing
plate
and
remove
the
tone
arm
fixing
plate
5
(4)
Remove
the
tone
arm
mounting
nut
@®
.
(5)
Place
the
set
on
a
suitable
bench
with
the
surface
of
chassis
upward.
(6)
Remove
the
three
screws
B
described
in
Fig.
3.
5.
REMOVE
THE
VARIABLE
RESISTOR
(1)
Remove
the
front
pane!
GD
from
the
cabinet.
(2}
Tear
the
pitch
control
nameplate
G3)
down
from
the
front
panel
and
remove
the
two
screws
@)
which
.
fasten
the
variable
resistor.
6. REMOVE THE SUB-CHASSIS
Servo controller P.C.B
(1)
Remove
the
tone
arm.
;
(2)
Remove
the
three
M5
screws
@-
and
the
thirteen
screws
@)
which
mount
the
sub-chassis
to
the
e2