Philips mcm 240 service manual

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1-3 SPECIFICATIONS GENERAL: Mains voltage : 120/240V ± 15% Switchable for /15/21/21M 120V ± 10% for /37 230V ± 10% for /22/25 240V ± 10% for /30 Mains frequency : 50/60Hz Clock accuracy : < 4 seconds per day Dimension centre unit : 250 x 245 x 96 (mm) Power consumption Active : 15W for /15/21/21M/22/25/37/30 Standby : < 6W (DEMO mode off) ECO Power Standby : < 1W for /22/25 TUNER: FM T uning range : 87.5-108MHz Grid : 50kHz 100kHz for /15/21/37 IF frequency : 10.7MHz ± 20kHz Aerial input : 75 Ω coaxial 300 Ω for /37 Sensitivity at 26dB S/N : < 22dBf Selectivity at 300kHz bandwidth : > 33dB Image rejection : > 20dB [> 25dB] Distortion at RF=1mV, dev. 75kHz : < 3% -3dB Limiting point : < 23.5dB Crosstalk at RF=1mV, dev. 40kHz : > 26dB MW T uning range : 531-1602kHz 530-1700kHz for /15/21/37 Grid : 9kHz 10kHz for /15/21/37 IF frequency : 450kHz ± 1kHz Aerial input : Frame aerial 18.1 µH Sensitivity at 26dB S/N : < 4.0mV/M [> 3.25mV\ /M] Selectivity at 300kHz bandwidth : > 20dB IF rejection : > 24dB Image rejection : > 20dB [> 28 dB] Distortion at RF=50mV, M=80% : < 5% AMPLIFIER: Output power L & R : 2 x 5W (4 Ω, 1kHz, 10% THD) Frequency response within -3dB : 125Hz-16kHz Digital Sound Control (DSC) : Jazz / Rock / Pop / Classic Dynamic Bass Boost (DBB) : ON / OFF Input sensitivity Aux in (at 1kHz) : 500mV at 600 Ω Output sensitivity Headphone output at 32 k Ω:15mW ± 2dB (Max. vol.) COMPACT DISC: Frequency response within ± 3dB : 125Hz - 16kHz Output level (in Vrms) : 500mV, Z out = 100 Ω Signal/Noise ratio (A-weighted) : > 58dBA Distortion at 1kHz : < 0.02% Channel unbalance at 1kHz : < ±3dB Channel separation at 1kHz : > 30dB Emphasis : 15/50 µS (switched automatically by CD10) THD Noise(1kHz) : < 1.0% Outband Attenuation : > 35dB [....] Values indicated are for /22/25 only. MP3-CD Bit Rate : 8-320 kbps WMA-CD Bit Rate Sampling Rate : 8, 11.025, 12, 16, 22.05\ , 24, 32, 44.1, 48, 96 kHz Format : 64-192 kbps : ISO9660, Joliet