Technical Specifi Cations And Connection Facilities - Philips DVDR3355 Service Manual

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