Page 1
CD BOARD
MAINS BOARD
MAINS SOCKET
BOARD
REGULATOR
BOARD
TUNER BOARD
COMBI BOARD
LCD INTERCONNECT
BOARD
LCD BACK
LIGHT BOARD
CONTROL BOARD
DISPLAY BOARD
HEADPHONE
BOARD
VOLUME
BOARD
ECO STANDBY
BOARD
SHUTTLE
BOARD
IR
BOARD
MODULE INTERNET AUDIO
ANTENNA BOARD
ANTENNA
BOARD
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LOCATION OF PRINTED CIRCUIT BOARDS
/21M /22 /37
Aux in /CDR in x x x
Line Out x x x
Surround Out
Subwoofer Out x x x
Digital Out
Digital in
Matrix Surround
CD Text
Dolby B
RDS x
News x
Dolby Pro Logic (DPL)
Incredible Surround x x x
Karaoke Features
Voltage Selector x
ECO Power Standby (Clock Display Off) x x x
ECO6 Tuner Board - Systems Non-Cenelec x x
ECO6 Tuner Board - Systems Cenelec x
Center/Surround Channel VERSION VARIATIONS:
Type /Versions: MC-i250
Features &
Board in used:
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1-3
SPECIFICATIONS
GENERAL:
Mains voltage : 110-127V/220-240V Switchable for /21/21M
120V for /37
220-230V for /22
Mains frequency : 50/60Hz
Power consumption : < 0.5W at ECO Power Standby
: <15W at Standby (DEMO mode off)
: 80W at Active
Clock accuracy : < 4 seconds per day
Dimension centre unit : 175 x 244 x 366mm
TUNER:
FM
Tuning range : 87.5-108MHz
Grid : 50kHz
100kHz for /37
IF frequency : 10.7MHz ± 25kHz
Aerial input : 75-„¦ coaxial
300-„¦ click fit for /37
Sensitivity at 26dB S/N : < 7µV
Selectivity at 600kHz bandwidth : > 25dB
Image rejection : > 25dB
Distortion at RF=1mV, dev. 75kHz : < 3%
-3dB Limiting point : < 8µV
Crosstalk at RF=1mV, dev. 40kHz : > 18dB
MW
Tuning range : 531-1602kHz
530-1700kHz for /21/21M/37
Grid : 9kHz
10kHz for /21/21M/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
Image rejection : > 28dB
Distortion at RF=50mV, m=80% : < 5%
LW
Tuning range : 153-279kHz /22
Grid : 3kHz
IF frequency : 450kHz ± 1kHz
Aerial input : Frame aerial
Sensitivity at 26dB S/N : [< 6.0mV/M]
Selectivity at 18kHz bandwidth : [> 24dB]
IF rejection : [> 45dB]
Image rejection : [> 30dB]
Distortion at RF=50mV, m=80% : [< 5%]AMPLIFIER:
Output power (6-„¦, 1kHz, 10% THD)
L & R : 2 x 50W RMS /21M/22
Output power (6-„¦, 60Hz-12.5kHz, 10% THD)
L & R : 2 x 40W FTC /37
Frequency response within -3dB : 50Hz-16kHz
Incredible Surround : ON/OFF
Treble : 12.5kHz ± 3 Steps
Bass : 55Hz ± 3 Steps
Woox : Level 1, 2, 3 & OFF
Input sensitivity
Aux in (at 1kHz) : 500mV ± 3dB at 600-„¦
CDR in (at 1kHz) : 1V ± 3dB at 600-„¦
Output sensitivity
Line out (Left/Right) : 500mV ± 3dB at 22k-„¦
Subwoofer out (50Hz - 8kHz) : 1.5V ± 3dB at 22k-„¦
Headphone output at 32-„¦: 680mV ± 1dB (Vol. Max.)
COMPACT DISC:
Measurement done directly at the connector on the board.
Output resistance : < 100-„¦
Output voltage (in Vrms) : 550mV ± 1dB (unloaded)
Frequency deviation : < 1%
Channel unbalance : < ±1dB
Frequency response : < ±1.5dB for 20Hz-20kHz
Signal to Noise Ratio (A-weighted) : > 80dBA
Distortion at 1kHz : < 0.02%
Crosstalk (1kHz) : >60dB
[....] Values indicated are for "ECO6 Cenelec Board" only.