Specification; Cassette Recorder - Philips FWM372 SERIES Service Manual

SPECIFICATION

GENERAL:
Mains voltage : 230V ± 10% /05/12
127V ± 15% / 240V ± 10% /55/98
Mains frequency : 50/60Hz
Power consumption : < 1W at ECO Standby /05/12
< 15W Standby w/Clock on
< 60W
< 110W
Clock accuracy : < 2 seconds per day
Dimension centre unit : 265(W) x 310(H) x 367(D)mm
TUNER:
FM
Tuning range
Grid
IF frequency
Aerial input
Sensitivity at 26dB S/N
Selectivity at 300kHz bandwidth
IF rejection
Image rejection
Distortion at RF=1mV, dev. 75kHz
-3dB Limiting point
Crosstalk at RF=1mV, dev. 40kHz
AM
Tuning range
Grid
IF frequency
Aerial input
Sensitivity at 26dB S/N
Selectivity at 18kHz bandwidth
IF rejection
Image rejection
Distortion at RF=50mV, m=80%
AMPLIFIER:
Output power (6Ω, 1 kHz, 10% THD)
Frequency response within -3dB
Dynamic Bass Boost : DBB OFF, DBB 1, DBB 2, DBB 3
Digital Sound Control : Jazz, Rock, Techno, Optimal
Headphone output at 32KΩ
Input sensitivity
Aux / CDR : 350mV /900mV
Active /FWM372
Active /FWM572
: 87.5-108MHz
: 100kHz
: 10.7MHz ± 20kHz
: 75Ω coaxial
: < 22dBf
: > 25dB
: > 75dB
: > 25dB
: < 3%
: < 23.5dBf
: > 18dB
: 531-1602kHz
530-1700kHz for /55/98
: 9kHz
10kHz for /55/98
: 450kHz ± 1kHz
: Frame aerial 18.1µH
: < 4.0mV/M
: > 18dB
: > 45dB
: > 28dB
: < 5%
: 2 x 60W RMS
/FWM372
: 2 x 110W RMS
/FWM572
: 125Hz-16kHz
2)
: 700mV ± 2dB
1-3

CASSETTE RECORDER:

Number of track
Tape speed
Wow and flutter
Fast-wind/rewind time C60
Bias system
Rec/Pb frequency response within 8dB
Signal to noise ratio
COMPACT DISC:
Measurement done at output conn. of the CDC module.
Frequency response within ± 1.5dB : 20Hz - 20kHz
Output level (in Vrms)
Signal/Noise ratio (A-weighted)
Distortion at 1kHz
Channel unbalance at 1kHz
Crosstalk at 1kHz
De-emphasis
MPEG 1 Layer 3 (MP3-CD)
MP3-CD Bit Rate
MP3-CD Sampling Frequencies
Recording Format
USB:
Measurement done at speaker terminals across 6Ω load
w/ 500mW output and DSC setting in Jazz Mode.
Frequency response within ± 3dB : 100Hz - 16kHz
Signal/Noise ratio (A-weighted)
Channel crosstalk at 1kHz
Channel unbalance at 1kHz
2)
: 2 x 2 stereo
: 4.76 cm/sec ± 2%
: < 0.4% DIN
: 130 sec
: 75kHz ± 10kHz
: 80Hz - 12.5kHz
Type : > 48dBA
: 550mV ±1dB, R
: > 70dBA
: < 0.003%
: ±2dB
: > 55dB
: 0 or 15/50 mS (Switched by subcode
on the disc)
: MPEG AUDIO
: 56-256 kbps
: 32 kHz, 44.1kHz,
48kHz
: ISO 9660
UDF format not
supported
: > 60dBA
: > 35dB
: ±3dB
= 100Ω
out