EN 2
3139 785 30981
1.
Technical Speci
fi
cations and Connection Facilities
1. Technical
Speci
fi
cations and Connection Facilities
1.1 PCB
Locations
1.2 General:
Power Supply
: 127V /37
: 110V - 240V /55
: 220V - 240V /75/97
Consumption
: 25 W (typical)
Standby power consumption
: < 3 W
1.3 RF
Tuner
Test equipment: Fluke 54200 TV Signal generator
Test streams: Philips Standard test pattern
1.3.1 System
NTSC-M
1.3.2 RF - Loop Through:
Frequency range
: 45 - 860 MHz
Gain: (ANT IN - ANT OUT)
:
≥
-6dB
Radio Interference / max. input
voltage, at 75
Ω
, 3 tone method (
≤
-40dB)
: no limit
1.3.3 Modulator:
Video Modulation
: 80%±15%
Frequency response
: 0 ± 3dB, 0...4.2MH
Audio Modulation 1kHz tone
: ± 12kHz, tol. ± 4kHz
1.3.4 Receiver:
PLL tuning with AFC for optimum reception
Frequency range
: 55 - 805 MHz
Sensitivity at 40 dB S/N
:
≤
60dB
μ
V at 75
Ω
(video unweighted)
1.3.5 Video
Performance:
Channel 25 / 503,25 MHz,
Test pattern: standard test pattern.
RF Level 74dB
μ
V
Measured on Cinch Out
Frequency response
: 0.1 - 3.58 MHz -1 ± 3dB
1.3.6 Audio
Performance:
Audio Performance Analogue - HiFi:
Frequency response at Cinch (L+R)
output
: 100 Hz - 10 kHz / 0 ±
3dB
S/N according to DIN 45405, 7, 1967
and PHILIPS standard test pattern
video signal
:
≥
45dB
Harmonic distortion (1 kHz, ± 25
kHz deviation)
:
≤
1.5%
1.3.7 Tuning
Automatic
Search
Tuning
Scanning time without antenna
: typ. 3 min.
Stop level (vision carrier)
:
≥
37dB
μ
V
Maximum tuning error during
operation
: ± 100 kHz
Manual
Tuning
Manual selection in “STORE” mode
Front boards
(Behind the
metal bracket)
Digital Board
Basic Engine
Analog Board