Philips dvdr 70 75 service manual

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Technical Specifications and Connection Facilities EN 3 DVDR70 & DVDR75/0x1 1. 1.3 General: Mains voltage : 198V-276V Mains frequency : 43 Hz - 63Hz Power consumption mains : 28 W Power consumption standby : < 7 W Power consumption low power stand-by : < 3 W 1.4 RF Tuner Test equipment:Fluke 54200 TV Signal generator Test streams:PAL BG Philips Standard test pattern 1.4.1 System: PAL B/G, PAL D/K, SECAM L/L, PAL I 1.4.2 RF - Loop Through: Frequency range : 45 MHz - 860 MHz G a i n : ( A N T I N - A N T O U T ) : - 6 d B t o 0 d B 1.4.3 Radio Interference: input voltage /3 tone method (+40 dB min) : no limit 1.4.4 Receiver: PLL tuning with AFC for optimum reception Frequency range: : 45.25 MHz - 857 MHz Sensitivity a t 40 dB S/N :≥ 60dBµV at 75Ω (video unweighted ) 1.4.5 Video Performance: Channel 25 / 503,25 MHz, Test pattern: PAL BG PHILIPS standard test pattern, RF Level 74 dBV Measured on SCART 1 Frequency response: : 0 - 4.00 MHz +0-4dB Group delay ( 0.1 MHz - 4.4 MHz ) : 0 nsec ± 150nsec 1.4.6 Audio Performance: Audio Performance Analogue - HiFi: Frequency response at SCART 1 (L+R) output: : 100 Hz - 12 kHz / 0± 3dB S/N according to DIN 45405, 7, 1967 : and PHILIPS standard test pattern video signal: : FM: ≥ 50dB; AM ≥ 45dB, unweighted Harmonic distortion ( 1 kHz, ± 25 kHz deviation ): : FM ≤ 1.5%; AM ≤ 2% Audio Performance NICAM:Frequency response at SCART 1(L+R) output: : 40 Hz - 15 kHz 0 ± 3dB S/N according to DIN 45405, 7, 1967 : and PHILIPS standard test pattern video signal: : ≥ 60 dB unweighted Harmonic distortion (1 kHz): : ≤ 0.5 % 1.4.7 Tuning Automatic Search Tuningscanning time without antenna : typ. 3 min. PAL stop level (vision carrier) : ≥ 37dBµV Maximum tuning error of a recalled program :± 62.5 kHz Maximum tuning error during operation :± 100 kHz Tuning Principle automatic B,G, I, DK and L/Ldetection manual selection in "STORE" mode 1.5 Analogue Inputs 1.5.1 SCART 1 (Connected to TV) Pin Signals: 1 - Audio R 1.8V RMS  2 - Audio R  3 - Audio L 1.8V RMS  4 - Audio GND  5 - Blue/Chroma GND  6 - Audio L  7 - Blue out/ Chroma in 0.7Vpp ± 0.1V into 75 Ohm (*)  8 - Function switch <2V = TV >4.5V / <7V = asp. ratio 16:9 DVD >9.5V / <12V = asp. ratio 4:3 DVD  9 - Green GND  10 - P50 control  11 - Green 0.7Vpp ± 0.1V into 75 Ohm (*) 12 - Nc 13 - Red/Chroma GND  14 - fast switch GND  15 - Red out/ Chroma out 0.7Vpp ± 0.1V into 75 Ohm (*) ± 3dB 0.3Vpp Chroma (burst)  16 - fast switch RGB/ CVBS or Y <0.4V into 75 Ohm = CVBS >1V / <3V into 75 Ohm = RGB  17 - Y/CVBS GND OUT  18 - Y/CVBS GND IN  19 - CVBS/Y 1Vpp ± 0.1V into 75 Ohm (*)  20 - CVBS/Y  21 - Shield  1.5.2 SCART 2 (Connected to AUX) Pin Signals: 1 -Audio R 1.8V RMS  2 -Audio R  3 -Audio L 1.8V RMS  4 -Audio GND  5 -Blue/Chroma GND  6 -Audio L  7 -Blue in/ Chroma out ± 3dB 0.3Vpp Chroma (burst)  8 -Function switch  9 -Green GND  10 -P50 control  11 -Green  12 -Nc 13 -Red/Chroma GND  14 -fast switch GND  15 -Red in/ Chroma in 