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1-2
LOCATION OF PCBS
AF9 BoardDVD Key Board
Front Board
Mains Board
Power Board
Tuner Board
Tape Board
/21 /22 /25 /37
Karaoke
News x
RDS x
Rotary Encoder (volume control) x x x x
Jog Shuttle
V oltage Selector x
Aux Input x x x x
Digital Output
Headphone Socket x x x x
Line Output
Matrix Surround Loudspeakers
Standby - FTD Clock Display x x
ECO Standby - Dark x
x
ECO6 Tuner board - System Non-Cenelec x x
ECO6 Tuner board - System Cenelec x
x
ETF7 Tape Module: Non-Autoreverse Ferro x x x x
POWER 2001 Module (30-70W Version): x x x
VERSION VARIATIONS:
T ype /Versions: FWM37
Features &
Board in used:
x
x
x
x
x
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SPECIFICATIONS
GENERAL:
Mains voltage : 110-127V/220-240V Switchable for /21/21M230V ± 10% for /22
Mains frequency : 50/60Hz
Power consumption : < 1W at ECO Standby /22 < 15W Standby w/Clock on
< 60W Active
Clock accuracy : < 4 seconds per day
Dimension centre unit : 265 x 310 x 367mm
TUNER:
FM
T uning range : 87.5-108MHz
Grid : 50kHz
IF frequency : 10.7MHz ± 20kHz
Aerial input : 75 -„¦ coaxial
Sensitivity at 26dB S/N : < 7 µV
Selectivity at 600kHz bandwidth : > 25dB
IF rejection : > 60dB [80dB]
Image rejection : > 25dB [75dB]
Distortion at RF=1mV, dev. 75kHz : < 3%
-3dB Limiting point : < 8 µV
Crosstalk at RF=1mV, dev. 40kHz : > 18dB
MW
T uning range : 531-1602kHz
530-1700kHz for /21/37
Grid : 9kHz
10kHz for /21/370
IF frequency : 450kHz ± 1kHz
Aerial input : Frame aerial
Sensitivity at 26dB S/N : < 4.4mV/M[4.0mv/m]
Selectivity at 18kHz bandwidth : > 18dB
IF rejection : > 45dB
Image rejection : > 28dB
Distortion at RF=50mV, m=80% : < 5%
AMPLIFIER:
Output power (6 -„¦, 1 kHz, 10% THD) : 2 x 60W RMS
Frequency response within -3dB : 60Hz-16kHz
Dynamic Bass Boost : DBB OFF, DBB 1, DBB 2, DBB 3
2)
Digital Sound Control : Jazz, Rock, Techno, Optimal 2)
Headphone output at 32K -„¦:700mV ± 2dB
Input sensitivity Aux / CDR : 500mV ± 2dB CASSETTE RECORDER:
Number of track : 2 x 2 stereo
T
ape speed : 4.76 cm/sec ± 2%
W ow and flutter : < 0.4% DIN
Fast-wind/rewind time C60 : 130 sec
Bias system : 75kHz ± 10kHz
Rec/Pb frequency response within 8dB : 80Hz - 12.5kHz
Signal to noise ratio Type : > 48dBA
COMPACT DISC:
Measurement done at output conn. of the CDC module.
Frequency response within ± 1.5dB : 20Hz - 20kHz
Output level (in Vrms) : 550mV ±1dB, R
out = 100 -„¦
Signal/Noise ratio (A-weighted) : > 86dBA
Distortion at 1kHz : < 0.003%
Channel unbalance at 1kHz : ±1dB
Channel separation at 1kHz : > 60dB
De-emphasis : 0 or 15/50 mS (Switched by subcode on the disc)
MPEG 1 Layer 3 (MP3-CD) : MPEG AUDIO
MP3-CD Bit Rate : 56-256 kbps
MP3-CD Sampling Frequencies : 32 kHz, 44.1kHz,
48kHz
Recording Format : ISO 9660
UDF format not
supported
[....] Values indicated are strictly for "Cenelec version" only
1) Frequency response in each setting is software controlled.
120V ± 15% for /37
Incredible Surround : On / Off
Max Sound : Max On, Max Off
Virtual Ambience Control : Cinema, Hall, Concert
300
-„¦ click fit for /37
:
100kHz for /37
