Sony ZS-D50 Service Manual

SERVICE MANUAL
Ver 1.1 2000.08
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION
With 3-ohm loads, both channel driven from 150 - 8,000 Hz; rated
2 W per channel minimum RMS power, with no more than 10 %
total harmonic distortion in AC operation.
CD player Section
System Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wave length: 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.)
Spindle speed
200 r / min (rpm) to 500 r / min (rpm) (CLV)
Number of channels
2
Frequency response
20 - 20,000 Hz +1 / –1 dB
Wow and flutter
Below measurable limit
Radio section
Frequency range
FM: 87.6 - 108 MHz
AM: 530 - 1,710 kHz
Antennas
FM: Telescopic antenna
AM: Built-in ferrite bar antenna
MICROFILM
TAPE Model Name Using Similar Mechanism
Section Tape Transport Mechanism Type
Model Name Using Similar Mechanism
CD
MD Mechanism Type
Section
Optical Pick-up Type
SPECIFICATIONS
Cassette-corder Section
Recording System
4-track 2 channel stereo
Fast winding time
Approx. 130 s (sec.) with Sony cassette C-60
Frequency response
TYPE I (normal) : 50 - 15,000 Hz
General
Speaker
Full range : 8 cm (3
Input
LINE IN jack (stereo minijack)
Minimum input level 250 mV
Outputs
Headphones jack (stereo minijack)
For 16 - 68 ohms impedance headphones
LINE OUT jack (stereo minijack)
Rated output level 250 mV at load impedance 47 kilohms
OPTICAL DIGITAL OUT (CD) (optical output connector)
Wavelength : 630 - 690 nm
Power outputs (EXCEPT US model)
4.5 W + 4.5 W (at 3 ohm, 10% harmonic distortion)
PERSONAL AUDIO SYSTEM
ZS-D50
US Model
Canadian Model
NEW
MF-ZSD50
ZS-M7
CDM-2411AAA
DAX-11A
1
/ in.) dia., 3 ohms, cone type x 2
4
– Continued on page 2 –