
2.11 Noise Specifications
Test Conditions:
Measurements are to be made inside an Anechoic Chamber (echo-free environment) with ambient noise of less
than 16dBA.
Measurements are to be taken at the following positions:
(a) Top-Surface and at center of Front-Cabinet
(b) Front-Surface and at center of Front-Cabinet
The microphone is to be positioned 10cm from abovementioned surfaces.
Set Functional State Requirement
Idle State Standby Mode < 20 dBA
Set On and "No Disc" mode < 20 dBA
Disc Load/Unload Start/End peak noise < 60dBA
Disc loading noise (RMS) < 45dBA
Playback
CDDA & SACD
(Stereo & Multichannel)
Stop to Play peak noise < 35 dBA
Play (first & last tracks) < 30 dBA
Search Forward & Backward (all speeds) <35 dBA
Pause (first & last tracks) < 30 dBA
Jump Forward (first to last track) < 45 dBA
Jump Backwards (last to first track) < 45 dBA
Playback
CD Unbalanced (10g/mm) Play (first & last tracks) < 30 dBA
Playback
DVD Unbalanced (10g/mm) Play (inner & outermost title) < 32 dBA
Playback
BD Unbalanced (7g/mm) Play (inner & outermost title) < 37 dBA
Playback
DVD & DVD+R/RW
Stop to Play peak noise < 35 dBA
Play (inner & outermost title, Layer 0) < 30 dBA
Search Forward & Backward (all speeds) < 35 dBA
Pause (inner & outermost title, Layer 0) < 30 dBA
Jump Forward (inner to outermost title) < 45 dBA
Jump Backwards (outer to innermost title) < 45 dBA
Layer Jump (layer 0 to layer 1) < 45 dBA
Playback
BD & BD-J
Stop to Play peak noise < 44 dBA
Play (inner & outermost title) < 36dBA
Search Forward & Backward < 36dBA
Pause (inner & outermost title) < 36dBA
Jump Forward (inner to outermost title) < 44 dBA
Jump Backwards (outer to innermost title) < 44 dBA
Playback
BD-9
Stop to Play peak noise < 47 dBA
Play (inner & outermost title) < 46 dBA
Search Forward & Backward < 46 dBA
Pause (inner & outermost title) < 46 dBA
Jump Forward (inner to outermost title) < 47 dBA
Jump Backwards (outer to innermost title) < 47 dBA
2.12 Finishing / Artwork Reliability
2.12.1 General Appearance / Finishing (NA)
Refer to OQA Cosmetic Criteria for details.
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