Troubleshooting; Technical Data - Philips MC145 Manual Del Usuario

TROUBLESHOOTING

WARNING
Under no circumstances should you try to repair
the unit yourself as this will invalidate the
guarantee.
Problem Possible cause
No sound, Volume is turned down.
no power
Headphone is connected.
Mains cable is not securely connected.
No reaction to Electrostatic discharge.
controls
Poor radio Weak radio signal.
reception
Interference caused by electrical equipment
such as TVs, computers, engines, etc.
NO DISC
The CD is badly scratched or dirty.
is displayed
No CD, or CD is inserted upside down.
The laser lens is steamed up.
The CD skips The CD is damaged or dirty.
tracks
or
SHUFFLE PROGRAM
Poor cassette Dust and dirt on the heads, capstans or
sound quality pressure rollers.
Use of unsuitable cassette type
(METAL) for recording.
CHECK TAPE
Cassette tab(s) may be snapped off.
is displayed
Remote control Batteries are inserted incorrectly.
does not function
Batteries are flat.
properly
The unit is too far away.
16
If a fault occurs, first check the points listed, before
taking the unit for repair.
If you are unable to solve a problem by following these
hints, consult your dealer or service center.
Solution
Turn up the volume.
Disconnect headphone.
Connect mains cable properly.
Disconnect the unit from the power supply,
reconnect after a few seconds.
Direct the aerial for optimum reception.
Keep the unit away from electrical
equipment.
Replace or clean the CD.
Insert a CD with label upwards.
Wait until the lens has cleared.
Replace or clean the CD.
is active. Switch off
SHUFFLE
Clean heads, capstans, and pressure rollers.
Only use NORMAL or CHROME type cassettes
for recording.
Apply a piece of adhesive tape over
the hole.
Insert batteries correctly.
Insert fresh batteries.
Move the unit nearer.

TECHNICAL DATA

Amplifier
Standby power consumption............................................8 W
Output power......2 ´ 10 W RMS
Output power.....................................................200 W PMPO
Music power ............................................................2 ´ 20 W
Signal-to-noise ratio........................................³ 75 dBA (IEC)
Input sensitivity AUX .....................................0.5 V (max. 2 V)
SUBWOOFER output.............................................> 20,000 ½
Impedance, speakers ....................................................³ 8 ½
Impedance, headphones..................................32 ½–1000 ½
±1dB
1)
Tuner
FM range ..................................................87.50–108.00 MHz
MW range ........................................................531–1602 kHz
Sensitivity at 75 ½:
Mono, 26 dB signal-to-noise ratio...........................2.8 µV
Stereo, 46 dB, signal-to-noise ratio.......................61.4 µV
Total harmonic distortion ..............................................² 5 %
Frequency response.............................63–12,500 Hz (± 3 dB)
Signal-to-noise ratio ................................................³ 50 dBA
CD player
Frequency range................................................20–20,000 Hz
Signal-to-noise ratio....................................................75 dBA
or .
PROGRAM
Tape deck
Frequency response................................80–12,500 Hz (8 dB)
Signal-to-noise ratio....................................................50 dbA
Wow and flutter .................................................² 0.4 % DIN
Bass reflex speakers
Dimensions (w ´ h ´ d) ........................165 ´ 240 ´ 240 mm
Weight (each) ...................................................approx. 1.5 kg
General
Dimensions (w ´ h ´ d) ........................165 ´ 240 ´ 250 mm
Weight (without speakers)..................................approx. 3 kg
Subject to modification
/ 8 ½ / 1 kHz / THD 10 %
1