HCD-RG550, HCD-RG660, MHC-RG550, MHC-RG660 - Sony Audio Service Manual (repair manual). Page 2

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2
HCD-RG550/RG660
SAFETY-RELATED  COMPONENT  WARNING!!
COMPONENTS  IDENTIFIED  BY  MARK  
0
  OR  DOTTED  LINE
WITH  MARK  
0
  ON  THE  SCHEMATIC  DIAGRAMS  AND  IN
THE  PARTS  LIST  ARE  CRITICAL  TO  SAFE  OPERATION.
REPLACE  THESE  COMPONENTS  WITH  SONY  PARTS  WHOSE
PART  NUMBERS  APPEAR  AS  SHOWN  IN  THIS  MANUAL  OR
IN  SUPPLEMENTS  PUBLISHED  BY  SONY.
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
CD OPTICAL DIGITAL OUT
(square optical connector jack, rear panel)
Wavelength
660 nm
Output
–18 dBm
Tape deck section
Recording system
4-track 2-channel stereo
Frequency response
50 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassettes
Wow and flutter
±0.15% W.Peak (IEC)
0.1% W.RMS (NAB)
±0.2% W.Peak (DIN)
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
87.5 – 108.0 MHz
Antenna
FM lead antenna
Antenna terminals
75 ohms unbalanced
Intermediate frequency 10.7 MHz
AM tuner section
Tuning range
Latin American model: 530 – 1,710 kHz (with the tuning
interval set at 10 kHz)
531 – 1,710 kHz (with the tuning
interval set at 10 kHz)
European, Middle Eastern and Philippine models:
531 – 1,602 kHz (with the tuning
interval set at 9 kHz)
Other models:
530 – 1,710 kHz (with the tuning
interval set at 10 kHz)
531 – 1,602 kHz (with the tuning
interval set at 9 kHz)
Antenna
AM loop antenna
Antenna terminals
External antenna terminal
Intermediate frequency 450 kHz
Speaker
Front speaker SS-RG665 for HCD-RG660/RG550:
Speaker system
3-way, 3-unit, bass-reflex
type
Speaker units
Sub Woofer:
15 cm, cone type
Woofer:
15 cm, cone type
Tweeter:
5 cm, cone type
Nominal impedance
6 ohms
Dimensions (w/h/d)
Approx. 240 
× 363 × 290 mm
Mass
Approx. 4.7 kg net per
speaker
Surround speaker SS-RS660 for HCD-RG660:
Speaker system
3-way, 3-unit, bass-reflex
type
Speaker units
Woofer:
13 cm, cone type
Tweeter:
5 cm, cone type
Super tweeter:
2 cm, dome type
Nominal impedance
24 ohms
Dimensions (w/h/d)
Approx. 195 
× 325 × 225 mm
Mass
Approx. 2.3 kg net per
speaker
General
Power requirements
European model:
230 V AC, 50/60 Hz
Argentine model:
220 V AC, 50/60 Hz
Mexican model:
127 V AC, 60 Hz
Saudi Arabian model:
120 – 127 V/220 V or
230 – 240 V AC,
50/60 Hz
Adjustable with voltage
selector
Other models:
120 V, 220 V or 230 –
240 V AC, 50/60 Hz
Adjustable with voltage
selector
Power consumption
European model:
HCD-RG660:
190 watts
0.35 watts (at the Power
Saving Mode)
Other models:
HCD-RG660:
190 watts
HCD-RG550:
135 watts
Dimensions (w/h/d)
Approx. 280 
× 325 × 407 mm
Mass
European model:
HCD-RG660:
Approx. 10.0 kg
Other models:
HCD-RG660:
Approx. 11.0 kg
HCD-RG550:
Approx. 9.0 kg
Supplied accessories:
AM loop antenna (1)
Remote Commander (1)
Batteries (2)
FM lead antenna (1)
Speaker pads
  HCD-RG660 (16)
  HCD-RG550 (8)
Design and specifications are subject to change without
notice.
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