Philips CDR570, Руководство по обслуживанию

Страница: 2 / 59

Technical Specifications GB 2 CDR570/930 1.
1. Technical Specifications
1.1 General
Mains voltage : 230V (/00S)
Mains frequency : 50-60 Hz
Power consumption : 15W
1.2 Input/Output
1.2.1 Line output
Output level : 2Vrms at 0dB
Output resistance : 200
Ω
1.2.2 Line input
Input sensitivity : 500mVrms
Input impedance : 50k
Ω
Max. input voltage : 2.5Vrms
1.2.3 Digital output
Format : AES/EBU format
according IEC958
(consumer format)
Sampling frequency : 44.1kHz
Output resistance : 75
Ω
1.2.4 Digital input
Format : AES/EBU format
according IEC958
(consumer format)
Sampling frequency : 32 to 96kHz
Input resistance : 75
Ω
1.2.5 Optical input
Format : AES/EBU format
according IEC958
(consumer format)
Sampling frequency : 32 to 96kHz
1.3 Audio Performance
1.3.1 Cinch analog output (play-back path)
Output voltage : 2Vrms
±
2dB (0dB
signal)
Frequency range F.R. : 20Hz < F.R.< 20kHz
Amplitude linearity :
±
0.3dB (typical
±
0.1dB)
Channel unbalance : < 0.3dB at 1kHz
(typical
±
0.2dB)
Output resistance : 200
Ω
Phase non-linearity : < 0.2 deg at 1kHz
Outband attenuation : 50dB above 30kHz
Channel separation : > 90dB at 1kHz
(typical 110dB)
: > 85dB between 20Hz
and 20kHz (typical >
93dB)
S/N-ratio A-weighted : > 98dB (typical
102dB)
S/N-ratio unweighted : > 93dB (typical 95dB)
Dynamic range : > 92dB at 1kHz
(typical 96dB)
: > 90dB between 20Hz
and 20kHz (typical
96dB)
THD+N : > 82dB between 20Hz
and 20kHz (typical
88dB)
1.3.2 Cinch analog input/output (monitor path)
Measured with Audio precision system one.
Input voltage is 500Vrms.
Output voltage
: 2Vrms
±
2dB (0dB
signal)
Frequency range F.R. : 20Hz < F.R.< 20kHz
Amplitude linearity :
±
0.3dB (typical
±
0.1dB)
Channel unbalance : < 0.3dB at 1kHz
(typical
±
0.2dB)
Output resistance : 200
Ω
Phase non-linearity : < 0.2 deg at 1kHz
Outband attenuation : 50dB above 30kHz
Channel separation : > 90dB at 1kHz
(typical 98dB)
: > 85dB between 20Hz
and 20kHz (typical >
92dB)
S/N-ratio unweighted : > 84dB (typical 88dB)
Dynamic range : > 82dB at 1kHz
(typical 90dB)
THD+N : > 80dB between 20Hz
and 20kHz (typical
85dB)
Intermodulation THD : > 80dB
1.3.3 Headphone output (all functions)
Output voltage : 3Vrms (0dB)/8-2000
Ω
S/N : > 80dB
THD+N : > 75dB
Channel separation : > 80dB at 1kHz
: > 55dB between 20Hz
and 20kHz
1.4 Laser Device
Wave length : between 780 and
800nm (at 25
°
C)
Laser output : 1mW max. during
reading, 20mW max.
during writing
Class : 3B
1.5 Dimensions and Weight
Number and height of feet : 4x8mm integrated in front panel
and chassis
Apparatus tray closed (WxDxH) : 265x305x75mm (without
feet)
Weight without packaging : 2.6kg
Weight with packaging : 3.6kg
www.freeservicemanuals.info