Philips mcm 350 service manual

This is the 64 pages manual for philips mcm 350 service manual.
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Extracted text from philips mcm 350 service manual (Ocr-read)

Page 1

1-2 LOCATION OF PRINTED CIRCUIT BOARDS VERSION VARIATIONS MAIN BOARD TUNER BOARD POWER BOARD MCU & CD BOARD KEY BOARDDIODE BOARD Type/Versions MC-M350 Features & Board in used RDS function Aux Input ECO Standby Digital Coaxial Outxx x x x Subwoofer Out Line Out Headphone Out/21/25 x x /22 AC Voltage Selectorx Non-Cenelec Tuner Cenelec Tunerx x x x x x

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1-3 SPECIFICA TIONS GENERAL: Mains voltage /21 : 120V / 230V ±15% Switchable /22/25 : 230V ±10% Mains frequency /21 : 50/60Hz /22/25 : 50Hz Power consumption /22/25 : < 1W at ECO Standby : < 9W at Standby (DEMO mode off) : 53W at Active Clock accuracy : < 4 seconds per day Dimension centre unit : 155 x 220 x 270mm TUNER: FM Tuning range : 87.5-108MHz IF frequency : 10.7MHz ± 20kHz Aerial input : 75Ω Coaxial Sensitivity at 26dB S/N : < 22dBf Selectivity at S9/300kHz : > 33dB IF Rejection : > 60dB Image Rejection : > 20dB Distortion at RF=1mV, dev. 75kHz : < 3% -3dB Limiting point : < 23.5dB Crosstalk at RF=1mV, dev. 40kHz : > 26dB Modulation Hum : > 45dB AM Suppression I/P: 48~82dBf : > 25dB AM (MW) Tuning range /21/22/25 : 531-1602kHz /21 : 530-1700kHz Grid /21 : 9kHz / 10kHz /22/25 : 9kHz IF frequency : 450kHz ± 1kHz Aerial input : Frame aerial 18.1µH Sensitivity at 26dB S/N : < 3.25mV/M Selectivity at S9/300kHz : > 15dB AGC Figure of Merit : > 25dB IF rejection : > 24dB Image rejection : > 20dB Distortion at RF=50mV, m=80% : < 5% Mudulation Hum with REC or : > 40dB Spurious Response Rejection : > 28dB LW (Only for /22/25 ) Tuning range : 153-279kHz Grid : 3kHz IF frequency : 450kHz ± 1kHz Aerial input : Frame aerial 18.1µHMaximum Sensitivity : < 1.5mV/M Sensitivity at 26dB S/N : < 6.0mV/M Selectivity at S9/300kHz : > 24dB IF rejection : > 26dB Image rejection : > 20dB Distortion I/P:5~50mV : < 5% Modulation Hum with REC on : > 40dB AMPLIFIER: Output power (6Ω, 1kHz, 10% THD) : 30W Frequency response within -3dB : 60Hz-14kHz Digital Sound Control (DSC) : Optimal,Classic,Jazz, Rock DBB : ON/OFF Incredible Surround (IS) : ON/OFF Input sensitivity (±3dB) for Rated Output Power at 1kHz Aux in : 500mV; Rs=600Ω Tuner in : FM67.5kHz, AM80%Modulation CD in : -6dB track Tape in : 250nWb/m Output sensitivity Headphone output at 32Ω:15mW ± 2dB CASSETTE RECORDER: Number of track : 2 Tracks (Stereo) Tape speed : 4.76 cm/sec ± 2% Wow and flutter : < 0.4% DIN Fast-wind/Rewind time C60 : 130 sec Bias system : 78kHz ± 10kHz Rec/Pb freq. response within 8dB : 80Hz - 10kHz Signal to Noise Ratio (A-weighted) :≥ 48dBA Distortion 250nWb/m : < 5% Channel Difference at overall : < 4dB COMPACT DISC: Frequency response within ± 3dB : 63Hz - 14kHz Output level (in Vrms) : 500mV, Z out = 100Ω Signal/Noise ratio (A-weighted) : > 62dBA Distortion at 1kHz : < 0.02% Channel unbalance at 1kHz :≤ 2dB Channel separation at 1kHz : > 30dB Emphasis : 15/50 µS (switched automatically) THD Noise(1kHz) : 1.00% Outband Attenuation : > 20dB for Freq. > 40kHz MP3 - CD : Bit rates : 32K - 320Kps Sampling rates : 32KHz/44.1KHz/48KHz