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.
Ver 1.0 2003. 10
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.
Inputs VIDEO:
Sensitivity: 150 mV
Impedance: 50 kilohms
SAT:
Sensitivity: 300 mV
Impedance: 50 kilohms
AUDIO IN:
sensitivity: 150 mV
Impedance: 50 kilohms
Outputs VIDEO (AUDIO OUT):
Voltage: 1 V
Impedance: 1 kilohm
Phones 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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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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