Philips DVDR3480, Руководство по обслуживанию

Страница: 37 / 41

NTSC
YPbPr CVBS Y/C
4.2 MHz: -3dB 4.2 MHz: -3dB Y: 4.2 MHz -3 dB
5.8 MHz: -6dB 5.8 MHz: -6dB C: ≥ 700 kHz
With Pscan: 11.6MHz -3dB
1.7. Audio Performance
1.7.1. Cinch Output Rear
Output voltage 2 channel mode: 2Vrms ± 1dB
Channel unbalance (1kHz):
≤
|0.22| dB (0.05V)
Crosstalk 1kHz:
≥
|100| dB
Crosstalk 16Hz-20kHz:
≥
|87| dB
Frequency response:
≤
|0.2| dB
Frequency response with de-emphasis:
≤
|0.5| dB
Signal to noise ratio (unweighted):
≤
- 85 dB
Signal to noise ratio (A-weighted):
≤
- 90 dB
Signal to noise ratio (with automute):
≤
- 105 dB
Dynamic range 1kHz:
≥
|85| dB
Distortion and noise 1kHz:
≤
-85 dB
Distortion and noise 16Hz-20kHz:
≤
-75 dB
Intermodulation distortion:
≤
-70 dB (60 Hz and 7 kHz)
Intermodulation distortion:
≤
-70 dB (19 kHz and 20 kHz)
Phase Difference between channels: 1 sample
Phase non-linearity: ± 2
°
Level non-linearity (-60dB to –90dB):
≤
|1.0| dB
Output polarity 7FFF (H) positive pulse at output
8000 (H) negative pulse at output
Mute:
≤
-95 dB (during spin-up, spin-down, pause and access)
Outband attenuation:
≤
-40 dB above 30 kHz
1.7.2. SCART Audio
Output voltage: 1.6Vrms ± 2dB
Channel unbalance (1kHz): < 1 dB
Crosstalk 1kHz: > 85 dB
Crosstalk 16Hz-20kHz: > 70 dB
Signal to noise ratio (unweighted): > 80 dB
Signal to noise ratio (Aweighted): > 85 dB
Dynamic range 1kHz: > 75 dB
Distortion and noise 1kHz: > 75 dB
Distortion and noise 16Hz-20kHz: > 50 dB
Mute: > 80 dB
1.8. Dimension and Weight
Set Dimension W x H x D: 360 x 43 x 325 mm
Weight: 3 kg
1.9. Laser Output Power & Wavelength
1.9.1. DVD
Output power during reading: 1.0 mW
Output power during writing: 78 mW
Wavelength: 658 ± 6 nm
1.9.2. CD