Philips mcd 177 service manual

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AMPLIFIER Output powerL/R speaker s ............................. 20 W /channel RMS Speaker channel Frequency Response .................................................................................................. 200 Hz - 18 kHz / ± 3 dB Signal-to-Noise Ratio ...... > 60dB (A-weighted) Input Sensitivity AUX In .................................................................. 500 mV Output Sensitivity Line Out(1KHZ 0dB) ................................. 2 + 0.2V TUNER Tuning Range .............................. FM 87.5 -“ 108 MHz Signal-to-Noise Ratio ................................ FM -‰¥ 50 dB DV D Laser Type ................................................ Semiconductor Disc Diameter .............................................. 12cm / 8cm Video Decoding ........................... MPEG-2 / MPEG-1 Video DAC ................................................................ 12 Bits Signal System ............................................... PAL / NTSC Video Format ..................................................... 4:3 / 16:9 Video S/N ........................................... 56 dB (minimum) Composite Video Output ................ 1.0 Vp-p, 75 Ω S-Video Output .......................... Y - 700 Vp-p, 75 Ω .............................................................. C - 300 Vp-p, 75 Ω Audio DAC .......................................... 24 Bits / 96 kHz USB PLAYER USB ................................................................. 12 Mb/s, V1.1 ......................................... suppor t MP3 and WMA files Number of albums/folders ................. maximum 99 Number of tracks/titles ...................... maximum 800 Main unit Power Supply Rating ........... 100 -240V, 50/60 Hz Power Consumption Active ........................................................................\ .. 30 W Eco-power standby ............................................. <1 W Dimensions (w x h x d) .... 232 x 85 x 275 (mm) Weight ........................................................................\ ... 1.24kg Package Dimension (w x h x d) .................................. ...................................................... 554 x 405 x 225 (mm) Gross weight. .............................................................. 7.6 kg SPEAKERS System ................................................... 1-way, Bass reflex Impedance ........................................................................ 4 Ω Speaker drivers .............................................. 3 fullrange Frequency response ........................ 80 Hz -“ 20 kHz Dimension (w x h x d) .. 160 x 250 x 180 (mm) Weight ................................................................ 1.8 kg each Specifications and external appearance are subject to change without notice. TECHNICAL SPECIFICATION 1 - 2 Type /Versions: Features Board in used: MCD177 Service policy DISPLAY BOARD MAIN BOARD TUENR BOARD JACK BOARD * TIPS : C -- Component Lever Repair. M -- Module Lever Repair -- Used /05 /12 /55 8 9 / 1 6 / 8 5 / Feature diffrence RDS VOLTAGE SELECTOR ECO STANDBY - DARK C C Type /Versions: MCD177 /05 /12 /55 8 9 / 1 6 / 8 5 / M C VERSION VARIATION C CM C C CC C 3 9 / C CC C 3 9 /

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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