Sony CF-CD73 Service Manual

SERVICE MANUAL
Ver. 1.4 2006.12
CD player section
System: Compact disc digital audio system
Laser diode properties: Material: GaAlAs
Wavelength: 780 nm
Emission duration: Continuous
Laser output: Less than 44.6 µW
(This output is the value measured at a
distance of about 200 mm from the objective
lens surface on the optical pick-up block with
7 mm aperture.)
Frequency response : 20 − 20 000 Hz
Wow and flutter: Below measurable limit
Radio section
Frequency range: (ICF-CD73)
North America
Band
FM
AM
FM
AM
Other countries/regions
Band
FM
AM
FM
AM
Frequency range: (ICF-CD73V)
Band
TV
WEATHER
FM
AM
Sony Corporation
9-877-131-05
2006L05-1 Personal Audio Division
2006.12 Published by Sony Techno Create Corporation
©
ICF-CD73/CD73V
Photo: ICF-CD73V
SPECIFICATIONS
+1
dB
−1.5
Channel
step
87.5 − 108 MHz
0.1 MHz
530 − 1 710 kHz
10 kHz
87.5 − 108 MHz
0.05 MHz
531 − 1 710 kHz
9 kHz
Channel
step
87.5 − 108 MHz
0.05 MHz
531 − 1 611 kHz
9 kHz
87.5 − 108 MHz
0.1 MHz
530 − 1 610 kHz
10 kHz
Range Channel
step
2 – 13 ch 1 channel
1 – 7 ch 1 channel
87.5 – 108 MHz 0.1 MHz
530 – 1 710 kHz 10 kHz
Model Name Using Similar Mechanism
CD Mechanism Type
Optical Pick-up Name
General
Time display:
North America, UK: 12-hour system
Other countries/regions: 24-hour system
Speaker: 50 mm (2 inches) dia, 6 Ω
Power outputs:
400 mW + 400 mW (at 10% harmonic
distortion)
Power requirements:
6 V DC, 4 R14 (size C) batteries
External power source: DC IN 6 V
Dimensions:
Approx. 151.5 × 248 × 84 mm (w/h/d)
(Approx. 6 × 9 × 3
7 / 3 / inches) incl.
8 8
projecting parts and controls
Mass: Approx. 1 350 g (2 lb 16 oz) incl. batteries
Supplied accessories:
Suction cup (1), Strap (1)
AC power adaptor (1)*
* Supplied with Eur o pean model only
Design and specifications are subject to change
without notice.
FM/AM CD PORTABLE RADIO
TV/WEATHER/FM/AM
CD PORTABLE RADIO
US Model
ICF-CD73V
Canadian Model
AEP Model
UK Model
E Model
ICF-CD73
ZS-X3CP
KSM-900AAA
KSS-900A
ICF-CD73
ICF-CD73V