Sony CFD-K10 - Servicing Notes; Chuck Plate Jig on Repairing; How to Check the Laser Diode; Notes on Laser Diode Emission Check

SERVICING
NOTES
1
r
,
4
CAUTION
Danger
of
explosion
if
battery
is
incorrectly
re'
placed.
Replace
only
with
the
same
or
equivalent
type
recommended
by
the
equipment
manufacturer'
Discard
used
batteries
according
to
manufacturer's
instructions.
ADVARSEL
LithiumbatteriEksplosj
onsf
are'
Ved
utskifting
benyttes
kun
batteri
som
anbefalt
av
aPParatfabrikanten'
Brukt
batteri
returneres
apparatleverandcren'
@
On
repairing
CD
section,
playing a
disc
without
the
CD
lid'
use
Chuck
Plate
Jig
r
Code
number
of
Chuck
Plate
Jig:
X'4918-255-1
2.
3.
4.
Using
a
thin
noise
driver'
pressing
the
protrusion
at
the
l"o
it
,n"
taot
(leal
switch)
will
tum
ofi
th,e
3801
and
""i
*'"",aa
the
closed
state
o{
the
CD
lid
.@)
\
"55l-,'
t
\..
-
--e-'
.//
X-:Z
NOTES
ON
LASER
DIODE
EÛIISS]ON
CI{ECK
The
laser
beam
on
this
model
is
concentrated
so
as
to
be
focused
on
the
disc
reflective
surface
by
the
objective
lens
in
the
optical
pick-up
block
Therefore'
when
checking
the
laser
diode
emission,
observe
more
than
25cm
away
from
the
objective
lens.
HOW
TO
CHECK
THE
LASER
DIODE
In
this
unit
system'
the
laser
diode
will
not
emit
light
unless
the
CD
lid
is
closed
and
5801
(leaf
switch)
is
turned
off
with
the
POWER
switch
ON
and
press
the
function
button
to
"cD".
o
Checking
Procedure
f .
f u.n
-ON
,t
"
POWER
switch
and
press
the
function
button
to
"CD".
Open
the
CD
lid.
As
illustrated,
while
turntng
off
5801'
press the
D
key'
6o**l
,n"
objective
lens
and
verifv
that
the
laser
diode
emits
lieht.
If
no
light
is
emitted'
the
automatic
power
i".it"i
"o*n
or
optical
pick-up
block
mav
be
at
fault'
N","
,n",
the
laser
diode
is
energized
for
about
three
seconds
for
focus
search'
,a
VARNING
Explosionsfara
vid
felaktigt
batteribyte'
Anvând
samma
U",,"ri
ro
eller
en
ekvivalent
typ
som
rekommenderas-
av
loo"ruuiff"".f."."n'
Kassera
anvànt
batteri
enligt
fabri-
kantens
instruktion'
VAROITUS
Paristo
voi
ràjàhtââ, 1os
se
on
virheellis€sti
asennet*:
Uitlf
ourirro
"inouat"an
laitevalmistajan
suosittelemaan
tyyppltn
Hàvitâ
kâytetty
paristo
vatmistajan
ohjeiden
mukaisesti'
|
-Ciocx
on
slse
uNlr
,
'
_ _--__
îi-"
t""".-t
"
t""".
aioae
in
the
optical
pick-up
block
may
-
sutrer
"*ot*ort"
breakdown
because
of
the
potential
difference
;;;;-t;t"
charged
electrostatic
load'
etc'
on
clothins
and
the
human
body'
During
repair,
pay attention
to
electrostatic
breakdown
and
;;,;ï;;
t';"edure
in
the
printed
matter
which
is
included
in
the
rePair
Pans'
The
flexible
board
is
easily
damaged
and
should
be
handled
with
care.
f'o-
thirÈnoise
drivor
s801
I F--r
PrF
tle
lea{
switch
in
the
arrowed
direction
to
set
the
unit
to
the
closeo
state
ol
the
CD
lid'
ADVARSEL
!
LithiumbatteriEksplosionsfare
ved
fejlagtig
hândtering'
Udskiftning
mâ
kun
ske
med
batteri
af
samme
fabrikat
og
tYPe'
Lever
det
brugte
batteri
tilbage
til
leverandoren'
-3-