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1-2
LOCATION OF PRINTED CIRCUIT BOARDS
VERSION VARIATIONS
MAIN BOARD
TUNER BOARD
POWER BOARD
MCU & CD
BOARD
KEY
BOARDDIODE
BOARD
Type/Versions
MC-M350
Features &
Board in used
RDS function
Aux Input ECO Standby
Digital Coaxial Outxx
x
x x
Subwoofer Out Line Out
Headphone Out/21/25
x
x /22
AC Voltage Selectorx
Non-Cenelec Tuner
Cenelec Tunerx
x
x
x
x
x
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SPECIFICA TIONS
GENERAL:
Mains voltage
/21 : 120V / 230V ±15%
Switchable
/22/25 : 230V ±10%
Mains frequency
/21 : 50/60Hz
/22/25 : 50Hz
Power consumption
/22/25 : < 1W at ECO Standby
: < 9W at Standby
(DEMO mode off)
: 53W at Active
Clock accuracy : < 4 seconds per day
Dimension centre unit : 155 x 220 x 270mm
TUNER:
FM
Tuning range : 87.5-108MHz
IF frequency : 10.7MHz ± 20kHz
Aerial input : 75-„¦ Coaxial
Sensitivity at 26dB S/N : < 22dBf
Selectivity at S9/300kHz : > 33dB
IF Rejection : > 60dB
Image Rejection : > 20dB
Distortion at RF=1mV, dev. 75kHz : < 3%
-3dB Limiting point : < 23.5dB
Crosstalk at RF=1mV, dev. 40kHz : > 26dB
Modulation Hum : > 45dB
AM Suppression I/P: 48~82dBf : > 25dB
AM (MW)
Tuning range
/21/22/25 : 531-1602kHz
/21 : 530-1700kHz
Grid /21 : 9kHz / 10kHz
/22/25 : 9kHz
IF frequency : 450kHz ± 1kHz
Aerial input : Frame aerial 18.1µH
Sensitivity at 26dB S/N : < 3.25mV/M
Selectivity at S9/300kHz : > 15dB
AGC Figure of Merit : > 25dB
IF rejection : > 24dB
Image rejection : > 20dB
Distortion at RF=50mV, m=80% : < 5%
Mudulation Hum with REC or : > 40dB
Spurious Response Rejection : > 28dB
LW (Only for /22/25 )
Tuning range : 153-279kHz
Grid : 3kHz
IF frequency : 450kHz ± 1kHz
Aerial input : Frame aerial 18.1µHMaximum Sensitivity : < 1.5mV/M
Sensitivity at 26dB S/N : < 6.0mV/M
Selectivity at S9/300kHz : > 24dB
IF rejection : > 26dB
Image rejection : > 20dB
Distortion I/P:5~50mV : < 5%
Modulation Hum with REC on : > 40dB
AMPLIFIER:
Output power (6-„¦, 1kHz, 10% THD) : 30W
Frequency response within -3dB : 60Hz-14kHz
Digital Sound Control (DSC) : Optimal,Classic,Jazz,
Rock
DBB : ON/OFF
Incredible Surround (IS) : ON/OFF
Input sensitivity (±3dB) for Rated Output Power at 1kHz
Aux in : 500mV; Rs=600-„¦
Tuner in : FM67.5kHz, AM80%Modulation
CD in : -6dB track
Tape in : 250nWb/m
Output sensitivity
Headphone output at 32-„¦:15mW ± 2dB
CASSETTE RECORDER:
Number of track : 2 Tracks (Stereo)
Tape speed : 4.76 cm/sec ± 2%
Wow and flutter : < 0.4% DIN
Fast-wind/Rewind time C60 : 130 sec
Bias system : 78kHz ± 10kHz
Rec/Pb freq. response within 8dB : 80Hz - 10kHz
Signal to Noise Ratio (A-weighted) :-‰¥ 48dBA
Distortion 250nWb/m : < 5%
Channel Difference at overall : < 4dB
COMPACT DISC:
Frequency response within ± 3dB : 63Hz - 14kHz
Output level (in Vrms) : 500mV, Z
out = 100-„¦
Signal/Noise ratio (A-weighted) : > 62dBA
Distortion at 1kHz : < 0.02%
Channel unbalance at 1kHz :-‰¤ 2dB
Channel separation at 1kHz : > 30dB
Emphasis : 15/50 µS (switched
automatically)
THD Noise(1kHz) : 1.00%
Outband Attenuation : > 20dB for Freq. > 40kHz
MP3 - CD :
Bit rates : 32K - 320Kps
Sampling rates : 32KHz/44.1KHz/48KHz
