Philips MBD7020/12, Service Manual

Page: 6 / 57

Technical Specification and Connection Facilities
1-5
4.1.2 Amplifier Output
Measurements are done with rated speaker impedance.
Description Specification
Rated Output Power @ 10%THD
50W± 0.5dB
Channel Unbalance(1KHz)
”
|2.0|dB
Crosstalk (20Hz – 20KHz) • |50|dB
Frequency Response (30Hz – 16KHz ) ”
± 3dB
Frequency Response with De-emphasis
( 20Hz – 20KHz )
”
+0.5 / -2.0dB
THD+N before clipping (1KHz,5KHz)
”
-0.05%
Hum(Vol
min
---Vol
max
-20db) ” 150nW
Residual Noise (Volume Minimum)
”
40nW
Acoustical
”
26dB
4.1.3 Analogue Audio Headphone Output
CD-DA(PCM)
Description Specification
Output Power
”
30mW
Output Level
500mV ± 2dB ,RL=32 ȍ
Load impedance
8
ȍ
to 2K
ȍ
Channel Unbalance(1KHz) ” |0.3|dB
1KHz • |65|dB
Crosstalk
16Hz – 20KHz
•
|60|dB
Frequency Response 20Hz – 20KHz
” ± 3.0dB
Signal –to-Noise Ratio A-weighted
•
-80dB
1KHz
•
|65|dB
Dynamic Range
20Hz – 20KHz • |65|dB
1KHz
”
-65dB
THD+N
16Hz – 20KHz
”
-65dB
4.1.4 Analogue Audio Line Output
4.1.4.1 CD-DA (PCM) / Video CD (MPEG-1)
CD-DA(PCM) /Video CD (MPEG-1)
Description Specification
Output Voltage
2.0V ± 0.5dB
Channel Unbalance(1KHz)
”
|0.3|dB
Crosstalk 16Hz – 20KHz
•
|55|dB
Frequency Response 20Hz – 20KHz
”
+0.5/ -2.0dB
Frequency Response with De-emphasis
20Hz – 20KHz
” +0.5/ -2.0dB
”
-80dB Signal –to-Noise Rati o unweighted
A-weighted
” -80dB
1KHz • |65|dB
Dynamic Range
20Hz – 20KHz
•
|65|dB
”
-65dB
THD+N 16Hz – 20KHz
” -65dB
Phase Difference Between Channels
Phase Non-Linearity
Level Non-Linearity
-60dB to -90dB
± 1 °
t u p t u o t a e s l u P e v i t i s o P ) H ( F F F 7 y t i r a l o P t u p t u O
8000(H)Negative Pulse at output
Outband Attenuation • 35dB(Above 40KHz)