Sony CDP-490 - PROTECTION OF EYES FROM LASER BEAM DURING SERVICING; CAUTION

CDP-590
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
This set employs a laser. Therefore, be sure to fol- 1, Laser Diode Properties
low carefully the instructions below when servicing. © Material: GaAlAs
@® Wavelength: 780 nm
® Emission Duration: continuous
@ Laser Output: max. 44.6 uW*
CAUTION 7 . i
; * This output is the value measured at a distance of
Use of controls or adjustments or performance about 200 mm from the objective lens surface on
of
procedures
other
than
those
specified
herein
the
Optical
Pick-up
Block.
may
result
in
hazardous
radiation
exposure.
2. During service, do not take the Optical Pick-up
Block apart, and do not adjust the APC circuit.
If there is a breakdown in the APC circuit (includ-
ing laser diode), replace the entire Optiocal Pick-
up Block (including APC borad).
ee ee ey Pewee emer enemas ere ererereceraceceseseses ee weewces ee ee ee ee ed
BESKYTTELSE AF @JNE MOD LASERSTRALING UNDER SERVICE
I dette apparat anvendes laserlys. Derfor skal 1. Laser-didoe data
nedenstaende instruktioner noje folges under service. @ Materiale: GaAlAs
@ Belgelaengde: 780 nm
Falg iovrigt instruktionerne i servicemanualen. @ Udstraling: Kontinuerlig
@ Laseroutput: Max. 0,4 mW*
* Malt i 1,6 mm afstand fra overfladen af objektiv-
linsen pa den optiske pick-up enhed.
@ Klassifikation: Klasse Mb.
ADVARSEL!!
Under service ma @jnene ikke komme nzr objektiv-linsen
p& den optiske pick-up enhed. | tilfeelde af at det er
nedvendigt at kontrollere udsendelsen af laserlys, skal ; . : :
det ske i en afstand af mere end 25cm fra den optiske 2: ARS alddg “den “optiske: pick-up enhed “under.
pick-up. service, og juster ikke APC kredslebet (Automatic
Power Control). Hvis APC kredslebet (incl. laser-
dioden) bryder ned, skal hele den optiske pick-up
enhed (inc!. APC printkortet) udskiftes.