SERVICE MANUAL
Sony Corporation
Personal Audio Group
Published by Sony Engineering Corporation
HCD-GX450
US Model
Canadian Model
MINI HI-FI COMPONENT SYSTEM
9-877-534-03
2005H16-1
© 2005.08
• HCD-GX450 is the tuner, deck, CD and
amplifier section in MHC-GX450.
SPECIFICATIONS
Ver. 1.2 2005.08
Amplifier section
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 6 ohm loads, both channels driven, from
120 – 10,000 Hz: rated 125 watts per channel
minimum RMS power, with no more than 10%
total harmonic distortion from 250 milliwatts to
rated output.
Front speaker
Continuous RMS power output (reference):
125 + 125 watts (6 ohms at
1 kHz, 10% THD)
Total harmonic distortion less than 0.07% (6 ohms at
1 kHz, 60 W)
Sub woofer
Continuous RMS power output (reference):
150 watts (6 ohms at
50 Hz, 10% THD)
Total harmonic distortion less than 0.07% (6 ohms at
50 Hz, 75 W)
CD player section
System
Compact disc and digital
audio system
Laser
Semiconductor laser
(
λ
=780 nm)
Emission duration:
continuous
Frequency response
2 Hz – 20 kHz (
±
0.5 dB)
Wavelength
780 – 790 nm
Signal-to-noise ratio
More than 90 dB
Dynamic range
More than 90 dB
Tape deck section
Recording system
4-track 2-channel, stereo
Frequency response
50 – 13,000 Hz (
±
3 dB),
using Sony TYPE I
cassettes
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
87.5 – 108.0 MHz
(100-kHz step)
Antenna
FM lead antenna
Antenna terminals
75 ohms unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 – 1,710 kHz
(with the tuning interval
set at 9 kHz)
Antenna
AM loop antenna
Antenna terminals
External antenna terminal
Intermediate frequency
450 kHz
General
Power requirements
120 V AC, 60 Hz
Power consumption
USA models:
265 watts
Canadian models:
330 VA
Dimensions (w/h/d) incl. projecting parts and controls
Amplifier/Tuner/Tape/CD section:
Approx. 280
×
327
×
425 mm
Mass
Approx. 10.0 kg
Design and specifications are subject to change
without notice.
Former Type Models
New Type Models
Model Name Using Similar Mechanism
New
New
CD
CD Mechanism Type
CDM74-F1BD81
CDM74KF-K6BD81C
Section
Optical Pick-up Name
KSM-215DCP/C2NP
KSM-213DCP/C2NP
Tape deck
Model Name Using Similar Mechanism
New
New
Section
Tape Transport Mechanism Type
CWM43FF-05
CWM43FF-05
Summary of Contents for HCD-GX450 - Stereo Mini System
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