Yamaha BD-940 Service Manual page 3

Micro component system mcr-940
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Laser Diode Properties
Type:
Class 1 LASER Product
Wavelength:
CD:
788 nm
DVD: 654 nm
BD:
405 nm
Laser power:
No hazardous radiation is emitted with the safety protection.
Warning for power supply
The primary side of the power supply carries live mains voltage when the player is connected to the mains even
when the player is switched off !
This primary area is not shielded so it is possible to accidentally touch copper tracks and/or components when servicing
the player.
Service personnel have to take precautions to prevent touching this area or components in this area.
Note:
The screws on the BD/DVD mechanism may never be touched, removed or re-adjusted.
Handle the BD/DVD mechanism with care when the unit has to be exchanged!
The BD/DVD mechanism is very sensitive for dropping or giving shocks.
BD-940
3

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