Philips DVDR3480 Service Manual page 34

1.3.3. Receiver
Output of Euro connector/Cinch to be used for measurements (direct output from front end)
Video Performance:
Frequency response PAL, SECAM L (4.43 MHz, ref: 0.1MHz):
Group delay SECAM L':
Audio Performance (Analogue Mono):
Frequency response (100 Hz – 12 kHz) relative to 1 kHz:
S/N Ratio unweighted (quasi peak, 22Hz – 22kHz):
S/N Ratio weighted (quasi peak, CCIR 468):
Harmonic distortion at 1kHz: FM± 25 kHz:
Harmonic distortion at 1kHz: AM: m = 54% (L/L'):
Audio Performance (NICAM Stereo/Dual)
Frequency response relative to 1 kHz (40Hz – 15 kHz):
S/N Ratio unweighted (quasi peak, 22Hz – 22kHz):
S/N Ratio weighted (quasi peak, CCIR 468):
Harmonic distortion at 1kHz:
(Headroom: system I - 21.1dB all others - 16.5dB)
Channel Separation:
1.3.4. Tuning
Tuning Frequency Range:
Antenna Level for40dB S/N
(video unweighted):
Automatic Search Tuning
Scanning time auto search without RF Signal:
Stop level (vision carrier):
Maximum tuning error during operation (drift):
Maximum tuning error of a recalled program:
Tuning Principles:
Automatic system recognition (B/G, I, L/L', D/K)
Manual Selection in "Store" mode
Storage of frequencies at each random position number
1.4. Analog Inputs/Outputs
1.4.1. SCART 1 (Connected to TV)
Pin Signals:
1 Audio-out R
2 Audio-in R
3 Audio-out L
4 Audio GND
5 Blue GND
6 Audio-in L
7 Blue-out
8 Function switch
9 Green GND
10 P50 control
11 Green out
12 NC
0 ± 3dB
≥ 40 dB
≥ 45 dB
≤ 1.5 %
≤ 2 %
0 ± 3dB
≥ 65 dB
≥ 70 dB
≤ 0.5 %
≥ 45 dB
45.25 MHz – 857 MHz
< 40 dBµV (High End) at 75Ω
≤ 60 dBµV (Low End) at 75Ω
Typical 3 minutes
≥ 30 dBµV
± 100 kHz
± 62.5 kHz
1.8V RMS
1.8V RMS
0.7Vpp ± 0.1V into 75Ω
< 2V = No signal or internal bypass
> 5V / < 8V = asp. Ratio 16:9 DVD
> 9.5V / < 12V = asp. Ratio 4:3 DVD
not use
0.7Vpp ± 0.1V into 75Ω
-1 ± 3dB
0 ± 150 n sec