Servicing Notes; Chuck Plate Jig On Repairing; How To Check The Laser Diode; Notes On Laser Diode Emission Check - Sony CFD-K10 Service Manual

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'
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