HCD-EA20
AEP Model
UK Model
SERVICE MANUAL
CD/DVD RECEIVER
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
9-961-254-01
2003J1678-1
© 2003.10
HCD-EA20 is the amplifier, DVD/CD
and tuner section in DAV-EA20.
SPECIFICATIONS
Amplifier section
Stereo mode (rated)
25 W + 25 W (6 ohms at 1
kHz, THD 10 %)
Surround mode (reference) Front: 25 W + 25 W
Center*: 25 W
Surround*: 25 W + 25 W
(6 ohms at 1 kHz, THD
10 %)
Subwoofer*: 50 W
(8 ohms at 100 Hz, THD
10 %)
* Depending on the sound field settings and the source,
there may be no sound output.
VIDEO:
Sensitivity: 150 mV
Impedance: 50 kilohms
SAT:
Sensitivity: 300 mV
Impedance: 50 kilohms
AUDIO IN:
sensitivity: 150 mV
Impedance: 50 kilohms
VIDEO (AUDIO OUT):
Voltage: 1 V
Impedance: 1 kilohm
Accepts low-and high-
impedance headphones.
DVD system
Laser Semiconductor
laser
(DVD:
λ
= 650 nm)
(CD:
λ
= 780 nm)
Emission duration:
continuous
Signal format system
NTSC or NTSC/PAL
Frequency response (at 2CH STEREO mode)
DVD (PCM): 2 Hz to 22
kHz (
±
1.0 dB)
CD: 2 Hz to 20 kHz (
±
1.0
dB)
Harmonic distortion
Less than 0.03 %
Tuner section
System
PLL quartz-locked digital
synthesizer system
FM tuner section
Tuning range
87.5 – 108.0 MHz (50 kHz
step)
Aerial
FM wire aerial
Aerial terminals
75 ohms, unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
531 – 1,602 kHz (with the
interval set at 9 kHz)
Aerial
AM loop aerial
Intermediate frequency
450 kHz
Video section
Inputs
Video: 1 Vp-p 75 ohms
Outputs
Video: 1 Vp-p 75 ohms
General
Power requirements
230 V AC, 50/60 Hz
Power consumption
130 W (230 V AC)
0.3 W (230 V AC) (at the
Power Saving Mode)
Dimensions (approx.)
355
×
80
×
395 mm (w/h/d)
incl. projecting parts
Mass (approx.)
6.4 kg
Operating temperature
5
°
C to 35
°
C
Operating humidity
5 % to 90 %
Design and specifications are subject to change
without notice.
Model Name Using Similar Mechanism
HCD-SA30
Mechanism Type
CDM77A-DVBU20
Optical Pick-up Name
TDP022W
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