1-3
GENERAL:
Mains voltage : 110-127V/220-240V Switchable for /55/98
117V ± 10% for /37
220V ± 10% for /61/93
230 ± 10% for /05/12
Mains frequency
: 50/60Hz
Power consumption
: 30W at 1/8 P
rated
< 1W at ECO Standby
Clock accuracy
: < 4 seconds per day
Dimension centre unit : : 430 x 110 x 290 mm ( L x D x H )
TUNER:
FM
Tuning range
: 87.5-108MHz
Grid
: 50kHz
100kHz for /37
IF frequency
: 10.7MHz ± 25kHz
Aerial input
: 75 ohm coaxial
300 ohm click fit for /37
Sensitivity at 26dB S/N
: < 22uV
Selectivity at 600kHz bandwidth
: > 25dB
Image rejection
: > 20dB
Distortion at RF=1mV, dev. 75kHz
: < 7%
-3dB Limiting point
: < 26dBf
Crosstalk at RF=1mV, dev. 40kHz
: > 18dB
AM
Tuning range
: 531-1602kHz
530-1700kHz for /98/37
Grid
: 9kHz
10kHz for /98/37
IF frequency
: 450kHz ± 1kHz
Aerial input
: Frame aerial
Sensitivity at 26dB S/N
: < 22uV
Selectivity at 18kHz bandwidth
: > 18dB
IF rejection
: > 45dB
Image rejection
: > 28dB
Distortion at RF=50mV, M=80%
: < 5%
AMPLIFIER:
Output power (4 ohm, 1kHz, 10% THD)
L & R
: 2 x 10W RMS
Frequency response within -3dB : 125Hz-16kHz
DSC
: Rock, Pop, Jazz, Classic
Incredible Surround
: On / Off
Input sensitivity
Aux in (at 1kHz) : 500mV at 600 ohm
CD (Audio Disc1) : 0dB track (Trk 35)
Output sensitivity
Headphone output at 32 ohm : 700mV± 2dB (Max. vol.
COMPACT DISC:
Measurement done directly at the connector on the board.
Output Resistance
: < 100 ohm
Output Voltage (0dB, 1kHz)
: 0.5Vrms ± 1dB (unloaded)
Channel Unbalance
: < 3dB
Channel Separation (1kHz)
: > 40dB
Frequency Response (±3dB) : 125Hz-16kHz
Signal to Noise Ratio
: > 58dBA
MP3-CD Bit Rate
: 8-320 kbps
Sampling Frequencies
: 8,11.025,12,16,22.05,24,
32,44.1,48kHz
WMA-CD Bit Rate
: 64-192kbps
240 ± 10% for /79
Tuner : FM67.5kHz DEV/AM 8
Recording Format : ISO9660 UDF format not
supported
SPECIFICATIONS
Summary of Contents for MCM309R/37
Page 7: ...1 7 ...
Page 15: ...4 1 4 1 SET BLOCK DIAGRAM ...
Page 16: ...SET WIRING DIAGRAM 5 1 5 1 ...
Page 18: ...6 2 6 2 PCB LAYOUT MAIN BOARD TOP VIEW ...
Page 19: ...PCB LAYOUT MAIN BOARD BOTTOM VIEW 6 3 6 3 ...
Page 20: ...6 4 6 4 CIRCUIT DIAGRAM MAIN BOARD AUDIO PART ...
Page 21: ...6 5 6 5 CIRCUIT DIAGRAM MAIN BOARD CD PART ...
Page 23: ...SUBWOOFER MECHANICAL EXPLODED VIEW 11 2 11 2 ...