Denon DCD-3520 - Internal Component Removal; Housing Assembly and Laser Pick-up Removal

Ss
e@
Housing
Ass’y
Removal
Removing
4
screws
@
1,
@)
2
enables
detaching
the
4
laser
pick-up
magnet,
yoke,
turntable,
and
spindle
.
motor
as
one
assembly.
Unfastening
screws
A1,
@2
pemits
disassembling
the
parts
for
floating
as
illustration
shows.
OR ORIVE
A
common
type
are
used
for
F
cover
and
H
damper,
i
P.W.B.
but
the
2
different
types
are
utilized
for
coil
spring
and
collar
to
keep
balance.
Remind
this
at
the
time
®!
of assembling.
463
0515
000
433
0485
100
b
Coil
spring
(D)
Collar
(B)
|
@z
Coil Spring (C), (D)
td
:
463
0514
001
433
0514
107
AR
P
Coil
spring
(C)
Collar
(C)
Reo
ven
*
Coil
Spring
(D)
(utilizing
3
each)
is
marked
in
red.
a=
H,
Damper
*
Coil
Spring
(C)
(utilizing
1
each)
is
without
marking.
[T~
*
Collar
(C)
(utilizing
1
each)
is
nickel
plated
brass.
Color
(B),
(C)
*
Collar
(B)
(utilizing
3
each)
is
black
plated
brass.
@
Laser
Pick-up
KSS-151A
Removal
L
(1)
Remove
the
housing
ass’y
in
the
first
place,
then
@
loosen
the
screw
(refer
to
‘Mechanism
Exploded
View”
)
mounting
the
turntable,
and
detach
the
turntable.
(2)
Unfasten
2
screws
®
and
detach
the
spindle
motor
ass'y.
(3)
Remove
6
screws
as
indicated
in
the
illustration
of
‘Housing
Ass’'y
Removal”.
(4)
Unsecure
2
screws
®
and
unsolder
2
places
and
detach
the
speed
detection
coil.
(5)
Remove
2
screws
©
and
unsolder
2
places
(D)
and
detach
the
drive
coil.
(6)
Pulling
out
the
shaft
in
the
portion
©
permits
detaching
the
Laser
Pick-up.
8