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1-2
ETF7
BOARD
TRAFO
PRI.
BOARD
TRAFO
SEC.
BOARD
MAINS
BOARD
(/21/22 Only)
COMBI BOARD
FRONT
BOARD
CD BOARD
LOCATION OF PC BOARDS
/21 /22 /33 /34
Karaoke x
News x x
RDS x x
Incredible Surround
Rotary Encoder (volume control) x x x x
Jog Shuttle x x x x
Voltage Selector x
Aux / CDR Input x x x x
Digital Output
Headphone Socket x x x x
Line Output
Subwoofer Output
Surround Output
Matrix Surround Loudspeakers
Standby - FTD Clock Display x x x x
ECO Standby - Dark x
Combi - Non-Cenelec Tuner x x x
Combi - Cenelec Tuner x
Mains Board (Chapter 8) x x VERSION VARIATIONS:
Type /Versions: FW-C355
Features &
Board in used:
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1-3
SPECIFICATIONS
GENERAL:
Mains voltage : 110-127V/220-240V Switchable for /21
220-230V for /22/34
Mains frequency : 50/60Hz
Power consumption : < 70W Active
< 15W at Standby with Clock on
< 0.5W at ECO Standby /22
Clock accuracy : < 4 seconds per day
Dimension centre unit : 265 x 310 x 365mm
TUNER:
FM
Tuning range : 87.5-108MHz
Grid : 50kHz
100kHz for /21
IF frequency : 10.7MHz ± 20kHz
Aerial input : 75-„¦ coaxial
Sensitivity at 26dB S/N : < 7µV
Selectivity at 600kHz bandwidth : > 25dB
IF rejection : > 60dB [80dB]
Image rejection : > 25dB [75dB]
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
Grid : 9kHz
10kHz for /21
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 : 2 x 40W
1) RMS
Frequency response within -3dB : 50Hz-15kHz
Dynamic Bass Boost : DBB ON, DBB 1, DBB 2, DBB 3
3)
Digital Sound Control : Jazz, Techno, Optimal, Rock 3)
Headphone output, R LOAD = 32-„¦: 15mW ± 2dB
Input sensitivity, R
S = 600-„¦
Aux / CDR : 500mV / 1.0V
Mic : {3.5mV}CASSETTE RECORDER:
Number of track : 2 x 2 stereo
Tape speed : 4.76 cm/sec +2.5/-1.5%
Wow and flutter : < 0.4% DIN
Fast-wind/rewind time C60 : 130 sec
Bias system : 78kHz ± 10kHz
Rec/Pb frequency response within 8dB : 80Hz - 12.5kHz
Signal to noise ratio Type I : > 48dBA
COMPACT DISC:
Measurement done at output conn. of the CDC module.
Frequency response within ± 1.5dB : 20Hz - 20kHz
Output level (in Vrms) : 500mV ± 1dB, R
out = 100-„¦
Signal/Noise ratio (A-weighted) : > 80dBA
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)
{....} Values for /21/21M only
[....] Values for Cenelec Tuner only
1) 6-„¦, 1kHz, 10% THD
2) Frequency response in each setting is software controlled.
