Maintenance; Specifications - Sony CFD-460 Operating Instructions Manual

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14
Maintenance
Erase head
Recording/
Fal head
Capstan
Pinch roller
2
Cleaning the heads and tape path
We recommend cleaning after every 10 hours of operation.
To make the best possible recordings, however, you should
clean all surfaces over which the tape travels before making
each recording.
Wipe the heads, the pinch roller and the capstan witha
cleaning tip slightly moistened with cleaning fluid or alcohol.
After cleaning the heads and tape path, insert a cassette
when the areas cleaned are completely dry.
Demagnetizing heads
After 20 to 30 hours of use, enough residual magnetism will
have built up on the heads to begin to cause loss of high
frequencies and hiss. At this time you should demagnetize
the heads and all metal parts in the tape path with a
commercially available head demagnetizer. Be sure that the
cassette-corder is turned off while you demagnetize.
Cleaning the lens
If you have accidentally touched the lens of the CD player
section with dirty fingers or the dust has accumulated on the
lens, the unit will not operate properly. In such cases clean
the lens with lens cleaning kit (not supplied).
Cleaning the cabinet
Clean the cabinet, panel and controls with a soft cloth slightly
moistened with a mild detergent solution. Do not use any
type of abrasive pad, scouring powder or solvent such as
alcohol or benzine.
Specifications
Audio power specifications
With 3.2-ohm loads, both channels driven
from 150-10,000 Hz: rated 4 W, per channel
minimum RMS power, with no more than 10%
total harmonic distortion in AC operation.
CD player section
System
Laser diode properties
Spindle speed
Error correction
Number of channels
Frequency response
Wow and flutter
Radio section
Frequency range
Antennas
Compact disc digital audio system
Material: GaAlAs
Wavelength:
780 nm
Emission duration: Continuous
Laser output power: less than 44.6 »W*
*This output is the value measured at a
distance of 200 mm from the objective lens
surface on the optical pick-up block.
12 cmCD:
Approx. 200 to 500 r.p.m. (CLV)
8cmCD:
Approx. 300 to 500 r.p.m. (CLV)
Sony Super Strategy Cross Interleave Reed
Solomon Code
2
20-20,000 Hz:
*3dB
Below measurable limit
FM:
87.6-108 MHz
AM:
530-1,710 kHz
FM: Telescopic antenna
AM: Built-in ferrite bar antenna
Tape recorder section and general
Recording system
Fast winding time
Frequency response
Speakers
Power output
Inputs
Outputs
Power requirements
Power consumption
Battery life
4-track 2-channel stereo
Approx. 2 min. with Sony cassette C60
With TYPE | (NORMAL) cassette:
80-10,000 Hz
Woofer: 12 cm dia., cone type
Tweeter: 2 cmdia.
Model for Canada:
4.3 W + 4.3 W (at 3.2 ohms, 315 Hz,
10% harmonic distortion)
External microphone input jack (minijack)
Sensitivity 0.78 mV
For low impedance microphone
Headphones jack (stereo minijack)
For 16-68 ohms impedance headphones
120V AC, 60 Hz
DC 12V, 8 size D (R20) batteries
AC 21W (for USA model)
AC 27W (for Canada model)
Batteries
Sony SUM-1 (NS)
Sony Alkaline AM1
FM recording
Approx. 15 hrs
Approx. 35 hrs
Disc playing
Approx.
6hrs
Approx. 16 hrs
Dimensions
677 x 292 x 194 mm (w/hi/d)
(26% x 111% x 7% inches)
incl. projecting parts and controls
Weight
7.7 kg (16 Ib 15 02)
Accessory supplied
incl. batteries
AC power cord (1)
Design and specifications subject to change without notice.

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