Philips FW-C21, Руководство по обслуживанию

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PCS 103 331
1-3
SPECIFICATIONS
GENERAL:
Mains voltage : 110-127V/220-240V Switchable for /21/21M
120V for /37
220V for /33
220-230V for /22/34
230V for /25
230-240V for /30
Mains frequency : 50/60Hz
Power consumption
Standby : < 15W
Active : < 70W
Clock accuracy : < 4 seconds per day
Dimension centre unit : 265 x 310 x 340mm
TUNER:
FM
Tuning range : 87.5-108MHz
65.81-74MHz for /34
1)
Grid : 50kHz (& 30kHz for /34)
100kHz for /37
IF frequency : 10.7MHz
±
25kHz
Aerial input : 75ohm coaxial
300ohm click fit for /37
Sensitivity at 26dB S/N : < 7
µ
V
Selectivity at 600kHz bandwidth : > 25dB [> 30dB]
Image rejection : > 25dB [> 60dB]
Distortion at RF=1mV, dev. 75kHz : < 3%
-3dB Limiting point : < 8
µ
V
Crosstalk at RF=1mV, dev. 40kHz : > 18dB
MW
Tuning range : 531-1602kHz
530-1700kHz for /21/37
Grid : 9kHz
10kHz for /21/37
IF frequency : 450kHz
±
1kHz
Aerial input : Frame aerial
Sensitivity at 26dB S/N : < 4.0mV/M
Selectivity at 18kHz bandwidth : > 18dB
IF rejection : > 45dB [> 40dB]
Image rejection : > 28dB
Distortion at RF=50mV, m=80% : < 5%
LW
Tuning range : 153-279kHz
Grid : 3kHz
IF frequency : 450kHz
±
1kHz
Aerial input : Frame aerial
Sensitivity at 26dB S/N : [< 7.0mV/M]
Selectivity at 18kHz bandwidth : [> 30dB]
IF rejection : [> 25dB]
Image rejection : [> 35dB]
Distortion at RF=50mV, m=80% : [< 5%]
AMPLIFIER:
Output power
Left/Right : 2 x 25W FTC 2) @ 6 ohm
±
1dB
2 x 35W RMS 3) @ 6 ohm
±
1dB
Surround : 2 x 2W 4) @ 6 ohm
±
1dB
Frequency response within
±
3dB : 50Hz-15kHz
Dynamic Bass Boost : DBB ON, DBB Off 5)
Digital Sound Control : Jazz, Techno, Optimal, Rock
5)
Input sensitivity
Aux-in : 700mV
±
3dB at 600ohm
Mic : {2.5mV
±
3dB} at 600ohm
Output sensitivity
Sub-woofer : 1.5V
±
3dB at 22kohm
Headphone : 18mW at 32ohm
CASSETTE RECORDER:
Number of track : 2 x 2 stereo
Tape speed : 4.76 cm/sec
±
2%
Wow and flutter : < 0.4% DIN
Fast-wind/rewind time C60 : 130 sec
Bias system : 75kHz
±
5kHz
Rec/Pb frequency response within 8dB : 80Hz - 12.5kHz
Signal to noise ratio (type I) : > 48dBA
COMPACT DISC:
Measurement done at output conn. of the CDC module.
Frequency response within
±
1.5dB : 20Hz - 20kHz
Output level (in Vrms) : 550mV
±
2dB unloaded
Signal/Noise ratio (A-weighted) : > 80dBA
Distortion at 1kHz : < 0.003%
Channel difference at 1kHz : < 1dB
Channel separation at 1kHz : > 60dB
De-emphasis : 0 or 15/50 mS (Switched by subcode
on the disc)
[....] Values indicated are for "Tuner 95 Board" only
{....} Values indicated are for /21/21M only
1)
Default setting is OFF, to switch on please refer to page 3-4
2)
60Hz - 12,5kHz, 10% THD
3)
1kHz, 10% THD
4)
Only for FW-C3 & FW-C35
5)
Frequency response in each setting is software controlled.