SERVICE MANUAL
COMPACT DISC DECK RECEIVER
SPECIFICATIONS
HCD-MD595
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
Chinese Model
Tourist Model
HCD-MD595 is the Amplifier, CD player, MD
Deck and Tuner section in DHC-MD595.
– Continued on next page –
Model Name Using Similar Mechanism
NEW
CD Mechanism Type
CDM55A-21BD53
Base Unit Name
BU-21BD53
Optical Pick-up Name
OP Assy (A-MAX. 2)
Model Name Using Similar Mechanism
NEW
MD Mechanism Type
MDM-7X2A
Optical Pick-up Name
KMS-262A/J1N
CD
Section
MD
Section
US and foreign patents licensed from Dolby
Laboratories.
CD player section
System
Compact disc and digital audio
system
Laser
Semiconductor laser (
λ
=800 nm)
Emission duration: continuous
Laser output
Max. 44.6
µ
W*
* This output is the value
measured at a distance of 200 mm
from the objective lens surface on
the Optical Pick-up Block with a
7 mm aperture.
Frequency response
2 Hz – 20 kHz
MD deck section
System
MiniDisc digital audio system
Laser
Semiconductor laser (
λ
=780 nm)
Emission duration: continuous
Laser output
Max. 44.6
µ
W*
* This output is the value
measured at a distance of 200 mm
from the objective lens surface on
the Optical Pick-up Block with a
7 mm aperture.
Sampling frequency
44.1 kHz
Frequency response
5 Hz – 20 kHz
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
Tourist model:
76.0 – 108.0 MHz
(50 kHz step)
European model:
87.5 – 108.0 MHz
(50 kHz step)
Other models:
87.5 – 108.0 MHz
(100 kHz step)
Antenna
FM lead antenna
Antenna terminals
75 ohms unbalanced
Intermediate frequency
10.7 MHz
Amplifier section
For the U.S. and Canadian models
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 6 ohm loads, both channels driven, from
120 – 10,000 Hz; rated 20 watts per channel minimum RMS
power, with no more than 0.9% total harmonic distortion from
250 milliwatts to rated output.
Continuous RMS power output:
25 + 25 watts (6 ohms at 1 kHz,
10% THD, 120 V) (Reference)
European model:
DIN power output (Rated):25 + 25 watts (6 ohms at 1 kHz,
DIN, 230 V)
Continuous RMS power output (Reference):
30 + 30 watts (6 ohms at 1 kHz,
10% THD, 230 V)
Music power output (Reference):
50 + 50 watts
Other models:
DIN power output (Rated):20 + 20 watts (6 ohms at 1 kHz,
DIN, 240 V)
18 + 18 watts (6 ohms at 1 kHz,
DIN, 220 V)
Continuous RMS power output (Reference):
25 + 25 watts (6 ohms at 1 kHz,
10% THD, 240 V)
23 + 23 watts (6 ohms at 1 kHz,
10% THD, 220 V)
Peak Music Power Output: 400 watts
Inputs
TAPE IN (phono jacks):
voltage 250 mV, impedance
47 kilohms
DIGITAL OPTICAL IN (Supported sampling frequencies:
32 kHz, 44.1 kHz and 48 kHz)
ANALOG IN (stereo minijack):
voltage 250 mV, impedance
47 kilohms
Outputs
TAPE OUT (phono jacks): voltage 250 mV, impedance
1 kilohm
PHONES (stereo minijack):
accepts headphones of 8 ohms or
more.
SPEAKER:
accepts impedance of 6 to 16
ohms.
9-929-258-12
2005C05-1
© 2005.03
Sony Corporation
Audio Group
Published by Sony Engineering Corporation
