Specifications; Troubleshooting - Philips MC-20/25 User Manual

Specifications

AMPLIFIER
Output power ....................................... 2 x 10 W RMS
............................................................ 20 W + 20 W MPO
Signal-to-noise ratio .......................... ≥ 65 dBA (IEC)
Frequency response ......... 40 – 20000 Hz, ± 3 dB
Input sensitivity AUX ....................... 0.5 V (max. 2 V)
Impedance loudspeakers ......................................... 8 Ω
Impedance headphones .................... 32 Ω -1000 Ω
CD PLAYER
Frequency range .................................. 20 – 20000 Hz
Signal-to-noise ratio ............................................ 75 dBA
TUNER
FM wave range ................................... 87.5 – 108 MHz
MW wave range ................................ 531 – 1602 kHz
LW wave range ..................................... 153 – 279 kHz
Sensitivity at 75 Ω
– mono, 26 dB signal-to-noise ratio ............ 2.8 µV
– stereo, 46 dB signal-to-noise ratio ........ 61.4 µV
Selectivity ................................................................. ≥ 28 dB
Total harmonic distortion ..................................... ≤ 5%
Frequency response ..... 63 – 12500 Hz (± 3 dB)
Signal-to-noise-ratio ...................................... ≥ 50 dBA

Troubleshooting

WARNING
Do not open the system as there is a risk of electric shock! Under no circumstances
should you try to repair the system yourself, as this will invalidate the warranty
¶ If a fault occurs, first check the points listed below before taking the system for repair.
¶ If you are unable to remedy a problem by following these hints, consult your dealer or service centre.
Symptom
CD PLAYER OPERATION
"NO DISC" is displayed.
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TAPE DECK
Frequency response
Normal tape (type I) ...... 80 – 12500 Hz (8 dB)
Signal-to-noise ratio
Normal tape (type I) .................................... 50 dBA
Wow and flutter ......................................... ≤ 0.4% DIN
SPEAKERS
Bass reflex system
Dimensions (w x h x d) ... 155 x 220 x 256 (mm)
GENERAL INFORMATION
AC Power ................................................... 230 V / 50 Hz
Dimensions (w x h x d) ... 140 x 223 x 264(mm)
Weight (with/without speakers) ..................................
............................................................... approx. 7.5 / 3.0 kg
Standby power consumption .......................... < 3 W
Subject to modification
Remedy
¶ Check if the disc is inserted upside down.
¶ Wait until the moisture condensation at the lens
has cleared.
¶ Use a finalised CD-R(W).
¶ Replace or clean the disc, see Maintenance.
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