Read Sony HCD-GX255 / HCD-RG170 / HCD-RG470 / MHC-GX255 / MHC-RG170 / MHC-RG470 Service Manual online
2
HCD-GX255/RG170/RG470
Tape deck section
Recording system
4-track 2-channel, stereo
Frequency response
50
−
13,000 Hz (
±
3 dB),
using Sony TYPE I
cassettes
cassettes
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
North American model:
North American model:
87.5
−
108.0 MHz
(100 kHz step)
Other models:
87.5
−
108.0 MHz
(50 kHz step)
Antenna
FM lead antenna
Antenna terminals
75 ohms unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
Pan-American models:
Pan-American models:
530
−
1,710 kHz
(with the tuning interval
set at 10 kHz)
531
set at 10 kHz)
531
−
1,710 kHz
(with the tuning interval
set at 9 kHz)
set at 9 kHz)
European, Russian and Saudi Arabian models:
531
−
1,602 kHz (with the
tuning interval set at
9 kHz)
9 kHz)
Other models:
530
−
1,710 kHz
(with the tuning interval
set at 10 kHz)
531
set at 10 kHz)
531
−
1,602 kHz
(with the tuning interval
set at 9 kHz)
set at 9 kHz)
Antenna
AM loop antenna
Intermediate frequency
450 kHz
General
Power requirements
North American model:
North American model:
120 V AC, 60 Hz
European and Russian models:
230 V AC, 50/60 Hz
Australian model:
230
−
240V AC, 50/60 Hz
Argentine model:
220 V AC, 50/60 Hz
Mexican model:
127 V AC, 60 Hz
Saudi Arabian model:
120
−
127, 220 or
230
−
240V AC, 50/60 Hz
Adjustable with voltage
selector
selector
Other models:
120 V, 220 V or
230
230
−
240V AC, 50/60 Hz
Adjustable with voltage
selector
selector
Power consumption
Canadian model:
HCD-GX255:
Canadian model:
HCD-GX255:
110 watts
European and Russian models:
HCD-RG470:
HCD-RG470:
240 watts
0.25 watts (at the Power
Saving Mode)
0.25 watts (at the Power
Saving Mode)
HCD-RG170:
70 watts
0.25 watts (at the Power
Saving Mode)
0.25 watts (at the Power
Saving Mode)
Other models:
HCD-RG470:
HCD-RG470:
170 watts
HCD-RG170:
125 watts
Dimensions (w/h/d) (excl. speakers)
Approx. 280
×
325
×
430 mm
Mass (excl. speakers)
Canadian model:
HCD-GX255:
Canadian model:
HCD-GX255:
Approx. 8.5 kg
European and Russian models:
HCD-RG470:
HCD-RG470:
Approx. 10.0 kg
HCD-RG170:
Approx. 7.2 kg
Other models:
HCD-RG470:
HCD-RG470:
Approx. 10.4 kg
HCD-RG170:
Approx. 8.5 kg
Design and specifications are subject to change
without notice.
without notice.
CD player section
System
Compact disc and digital
audio system
audio system
Laser Diode Properties
Emission duration:
continuous
Laser Output*:
Less than 44.6
continuous
Laser Output*:
Less than 44.6
µ
W
* This output is the value measurement at a distance of
200mm from the objective lens surface on the
Optical Pick-up Block with 7mm aperture.
Optical Pick-up Block with 7mm aperture.
Frequency response
2 Hz
−
20 kHz (
±
0.5 dB)
Signal-to-noise ratio
More than 90 dB
Dynamic range
More than 90 dB
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