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LOCATION OF PRINTED CIRCUIT BOARDS
/37
Aux in /CDR in x
Line Out
Surround Out
Subwoofer Out
Digital Out
Matrix Surround
CD Text
Dolby B
RDS
News
Dolby Pro Logic (DPL)
Incredible Surround x
Karaoke Features
Voltage Selector
ECO Power Standby (Clock Display Off) x
ECO6 Tuner Board - Systems Non-Cenelec x
ECO6 Tuner Board - Systems Cenelec
Center/Surround Channel VERSION VARIATIONS:
Type /Versions: FW-C527
Features &
Board in used:
HEADPHONE
BOARD
ETF7
BOARD
MAINS
BOARD
L/R AMP. & SUPPLY
BOARD
MAINS SOCKET
BOARD
TUNER
BOARD
KEY-CDC BOARD
FRONT
DISPLAY
BOARD
IR-EYE
BOARD VU
METER
BOARD FRONT CONTROL
BOARD
AF9
BOARD
CD
BOARD
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SPECIFICA TIONS
GENERAL:
Mains voltage : 120V for /37
Mains frequency : 60Hz
Power consumption : < 1W at ECO Power Standby :25W at Standby (DEMO mode off)
: 175W at Active
Clock accuracy : < 4 seconds per day
Dimension centre unit : 265 x 310 x 390mm
TUNER:
FM
T uning range : 87.5-108MHz
Grid : 100kHz for /37
IF frequency : 10.7MHz ± 25kHz
Aerial input : 300 -„¦ click fit for /37
Sensitivity at 26dB S/N : < 7 µV
Selectivity at 600kHz bandwidth : > 25dB
Image rejection : > 25dB
Distortion at RF=1mV, dev. 75kHz : < 3%
-3dB Limiting point : < 23.5dBf
Stereo 46dB Quieting : < 49dBf
Crosstalk at RF=1mV, dev. 40kHz : > 18dB
MW
T uning range : 530-1700kHz
Grid : 10kHz
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
T uning range : 153-279kHz /22
Grid : 3kHz
IF frequency : 450kHz ± 1kHz
Aerial input : Frame aerial
Sensitivity at 26dB S/N : [< 7.0mV/M]
Selectivity at 18kHz bandwidth : [> 24dB]
IF rejection : [> 30dB]
Image rejection : [> 30dB]
Distortion at RF=50mV, m=80% : [< 5%]
AMPLIFIER:
Output power (6 -„¦, 60Hz-12.5kHz, 10% THD)
L & R : 2 x 98W FTC /37
Frequency response within -3dB : 50Hz-16kHz
Incredible Surround : ON/OFF MAX Sound : ON/OFF
Digital Sound Control (DSC) : Digital, Rock, Pop,
Newage, Classic, Electric
V irtual Ambience Control (VAC) : Hall, Concert, Cinema,
Disco, Arcade, Cyber
Dynamic Bass Boost (DBB) : Level 1,2,3 & Off,
Input sensitivity
Aux in : 500mV ± 3dB at 1kHz
CDR in : 1V ± 3dB at 1kHz
Output sensitivity Headphone output at 32 -„¦:700mV ± 3dB
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 : 78kHz ± 10kHz
Rec/Pb frequency response within 8dB : 80Hz - 10kHz
Signal to Noise Ratio (Type I) : > 48dBA
COMPACT DISC:
Measurement done at output conn. of the CDC module.
Frequency response : < ±1.5dB for 20Hz-20kHz
Output Voltage (in Vrms) : 0.55Vrms ± 2dB unloaded
Signal to Noise Ratio (A-weighted) : > 80dBA
Distortion at 1kHz : < 0.02%
Channel Unbalance : < ±1dB
Channel Separation (1kHz) : >60dB
THD + Noise (1kHz) : >55dB
Outband Attentuation : >17dB for >24kHz
De-emphasis : 0 or 15/50 mS (Switched by subcode on the disc)
[....] Values indicated are for "ECO6 Cenelec Board" only.
