Philips mcv 250 service manual

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2 - 1 TECHNICAL SPECIFICATIONS GENERAL Mains voltage-/21/21M : 120 / 230 V -/22 -/22: :230 V Mains frequency 50 Hz -/21/21M :50 / 60 Hz Battery remote:3 V (R6 x 2) Power consumption normal : 40 W Standby :< 2 W Dimension (W x H x D) :140 x 220 x 265 mm Weight :4.1 Kg AMPLIFIER Output power mains : 2 x 10 W Speaker impedance :2 x 8 ohm Frequency response :63 Hz - 16 kHz (±3dB) TUNER - FM SECTION Tuning range :87.5 - 108 MHz IF frequency :10.7 MHz ± 0.02 MHz Sensitivity :< 22 dBf at 26dB Selectivity 300kHz : > 33 dB IF Rejection :> 60 dB Image Rejection :> 20 dB Channel separation 1kHz : 30 dB TUNER - AM SECTION Tuning range :531 - 1602 kHz 530 - 1700 kHz for /21 IF frequency 450 kHz ± 1 kHz Sensitivity :≤ 3.25 mV/m at 26dB : Selectivity S9/300kHz :> 20 dB : IF rejection :> 24 dB Spurious rejection :< 28 dB : Image rejection :< 20 dB AUDIO CASSETTE RECORDER Frequency response : 80 - 12.5 kHz Wow & flutter : < 0.4 % (DIN) Tape speed : 4.76 cm/s Channel difference1kHz : 0 dB P/B S/N ( A wght.) R/P S/N (A wght.):55 dB :45 dB COMPACT DISC Frequency response : 63 Hz – 14 kHz S/N ratio (A-wght.) : 67 dBA THD+N 1 kHz :0.6 % Channel Separation 1kHz : 35 dB (Lim.30dB) Channel unbalance :≤ 2 dB VIDEO PERFORMANCE Amplitude output : 1.0 Vpp (+10/-10%) S/N luminance :≥ 48 dB Video bandwidth : 6 MHz Chroma/Luminance delay : ≤ 80ns SERVICE TOOLS Audio signal disc SBC 429.......................................................................4822 397 30184 Playability test disc SBC 444...................................................................4822 397 30245 Test disc 5(disc without errors ) + Test disc 5A(disc with dropout errors, black spots and fingerprints) SBC 426/426A.....................................................................4822 397 30096 Burn in test disc (65 min. 1kHz signal at -30 dB level without pause) .....4822 397 30155 anti-static table mat large 1200x650x1.25mm 4822 466 10953 small 600x650x1.25m 4822 466 10958 anti-static wristband4822 395 10223 connection box (3 press stud connections, 1MΩ) 4822 320 11307 extendible cable (2m, 2MΩ, to connect wristband to connection box) 4822 320 11305 connecting cable (3m, 2MΩ, to connect table mat to connection box) 4822 320 11306 earth cable (1MΩ, to connect any product to mat or to connection box) 4822 320 11308 KIT ESD3 (combining all 6 prior products - small table mat) 4822 310 10671 wristband tester4822 344 13999 AVAILABLE ESD PROTECTION EQUIPMENT