Yamaha S5770 Service Manual page 3

2) The laser power level can be adjusted with the VR on
the pick-up PWB, however, this level has been set by
the factory prior to shipping from the factory. Do not
adjust this laser level control unless instruction is
provided elsewhere in this manual. Adjustment of this
control can increase the laser emission level from the
device.
Laser Diode Properties
Type: Semiconductor laser GaAlAs
Wave length: 650 nm (DVD/SA-CD)
790 nm (VCD/CD)
Output Power: 7 mW (DVD/SA-CD/VCD/CD)
VARO! : AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA NÄKYMÄTTÖMÄLLE
LASER-SÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.
VARNING! : OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRREN ÄR URKOPPLAD.
BETRAKTA EJ STRÅLEN.
WARNING
The use of optical instruments with this product will increase eye hazard.
Repair handling should take place as much as possible with a disc loaded inside the player.
CAUTION VISIBLE AND INVISIBLE LASER RADIATION
WHEN OPEN. AVOID EXPOSURE TO BEAM
ADVARSEL SYNLIG OG USYNLIG LASERSTRÅLING VED
Å B N I N G U N D G Å U D S Æ T T E L S E F O R
STRÅLING
ADVARSEL SYNLIG OG USYNLIG LASERSTRÅLING NÅR
DEKSEL ÅPNES UNNGÅ EKSPONERING FOR
STRÅLEN
VARNING SYNLIG OCH OSYNLIG LASERSTRÅLNING
NÄR DENNA DEL ÄR ÖPPNAD BETRAKTA EJ
STRÅLEN
VARO! AVATT AESSA OLET ALTTIINA NÄKYVÄLLE JA
NÄKYMÄTTÖMÄLLE LASER SÄTEILYLLE. ÄLÄ
KATSO SÄTEESEEN
VORSICHT S I C H T B A R E U N D U N S I C H T B A R E
LASERSTRAHLUNG WENN ABDECKUNG
G E Ö F F N E T N I C H T D E M S T R A H L
AUSSETSEN
DANGER VISIBLE AND INVISIBLE LASER RADIATI ON
WHEN OPEN. AVOID DIRECT EXPOSURE TO
BEAM
ATTENTION RAYONNEMENT LASER VISIBLE ET INVIS-
IBLE EN CAS D'OUVERTURE EXPOSITION
DANGEREUSE AU FAISCEAU
DVD-S1500/DV-S5770
CAUTION
- Visible and invisib le laser
radiation when open. Avoid exposure to beam.
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