Philips MCM240, Руководство по обслуживанию

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SPECIFICATIONS
GENERAL:
Mains voltage : 120/240V
±
15% Switchable for /21
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 /21/21M/22/25/37/30
Standby : < 6W (DEMO mode off)
ECO Power Standby : < 1W for /22/25
TUNER:
FM
Tuning range : 87.5-108MHz
Grid : 50kHz
100kHz for /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
Tuning range : 531-1602kHz
530-1700kHz for /21/37
Grid : 9kHz
10kHz for /21/37
IF frequency : 450kHz
±
1kHz
Aerial input : Frame aerial 18.1
µ
H
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
µ
S (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