Philips fwm 375 service manual

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1-2 AMPLIFIER 1 kHz (low channel - both channels driven)................................................... 30 W per channel (8 : 10 kHz (high channel - both channels driven) ................................................... 30 W per channel (8 : Total output power ............................................. 120 W Signal-to-noise ratio .......................... t 60 dBA (IEC) Frequency response ....................... 125 -“ 16000 Hz Input sensitivity AUX/CDR In ................................................................ 2 V Microphone .......................................................... 1.5 mV Output Speakers .................................................................... t 6 : Headphones ............................................................. 32 : (1) (6 :, 1 kHz, 10% THD) CD/MP3-CD PLAYER Number of programmable tracks ......................... 40 Frequency response .......... 125 -“ 16000 Hz -3dB Signal-to-noise ratio ....................................... t 75 dBA Channel separation .......................... t50 dB (1 kHz) Total harmonic distor tion ................................. < 0.6% MPEG 1 Layer 3 (MP3-CD) .......... MPEG AUDIO MP3-CD bit rate ....................................... 32-256 kbps (128 kbps advised) Sampling frequencies ....................... 32, 44.1, 48 kHz TUNER FM wave range ................................... 87.5 -“ 108 MHz MW wave range (9 kHz) ............. 515 -“ 1630 kHz TAPE PLAYER Frequency response Normal tape (type I) ...... 125 -“ 8000 Hz (8 dB) Signal-to-noise ratio Normal tape (type I) ................................. t 40 dBA Wow and flutter .............................................. d 0.4% JIS SPEAKERS System 1-way; 1 por t bass reflex Impedance ........................................................................\ 6 : Woofer ........................................................................\ .. 1 x 4" Tweeter ...................................................................... 1 x 1.5" Dimensions (w x h x d) . 215 x 349 x 180 (mm) Weight ................................................................ 2.4 kg each GENERAL Material/finish ................................... Polystyrene/Metal AC Power ............................ 110 -“ 127 / 220 -“ 240 V; ....................................................... 50/60 Hz Switchable Power Consumption Active ...................................................................... 110 W Dimensions (w x h x d) .. 265 x 310 x 380 (mm) Weight (without speaker s) ................................. 6.5 kg Specifications and external appearance are subject to change without notice. SPECIFICATION

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1-3 LF Generator e.g. PM5110 Recorder Use Universal Test Cassette CrO2SBC419 4822 397 30069 LEVEL METERe.g. Sennheiser UPM550 with FF-filter S/N and distortion met e e.g. Sound Technology ST170 L R DUT or Universal Test Cassette FeSBC420 4822 397 30071 LEVEL METERe.g. Sennheiser UPM550 with FF -filter S/N and distortion metere.g. Sound Technology ST1700B L R DUT CD Use Audio Signal Disc (replaces test disc 3) SBC429 4822 397 30184 Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT S/N and distortion meter e.g. Sound Technology ST1700B Frame aeriale.g. 7122 707 89001 Tuner AM (MW,LW) To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday´s cage. Use a bandpass filter (or at least a high pass filter with 250Hz) to e\ liminate hum (50Hz, 100Hz). RF Generator e.g. PM5326 Ri=50 -„¦ Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance f\ rom the pilottone (19kHz, 38kHz). Ri=50 -„¦ Tuner FM MEASUREMENT SETUP