1
Ver 1.0 2003. 06
Model Name Using Similar Mechanism
NEW
CD
CD Mechanism Type
CDM74F-K6BD71B
Section
Base Unit Name
BU-K6BD71B
Optical Pick-up Name
KSS-213DCP
Tape Deck
Model Name Using Similar Machanism
CX-JT8
Section
Tape Transport Mechanism Type
CWM43RR-23
SERVICE MANUAL
AEP Model
UK Model
E Model
HCD-RG550/RG660
Amplifier section
European model:
HCD-RG660:
Front speaker
DIN power output (rated):
160 + 160 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
200 + 200 watts (6 ohms at
1 kHz, 10% THD)
Music power output (reference):
400 + 400 watts (6 ohms at
1 kHz, 10% THD)
Other models:
HCD-RG660:
The following measured at AC 120, 127, 220, 240 V,
50/60 Hz
DIN power output (rated):
160 + 160 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
200 + 200 watts (6 ohms at
1 kHz, 10% THD)
HCD-RG550:
The following measured at AC 120, 127, 220, 240 V,
50/60 Hz
DIN power output (rated):
115 + 115 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
140 + 140 watts (6 ohms at
1 kHz, 10% THD)
SPECIFICATIONS
Inputs
MD (VIDEO) IN L/R (phono jacks):
voltage 450/250 mV,
impedance 47 kilohms
GAME INPUT AUDIO L/R (phono jacks):
voltage 250 mV,
impedance 47 kilohms
GAME INPUT VIDEO (phono jack):
1 Vp-p, 75 ohms
MIC (phone jack) (except for European model):
sensitivity 1 mV,
impedance 10 kilohms
Outputs
PHONES (stereo mini jack):
accepts headphones of
8 ohms or more
VIDEO OUT (phono jack):
max. output level
1 Vp-p, unbalanced, Sync
negative, load impedance
75 ohms
SPEAKER:
accepts impedance of 6 to
16 ohms
SURROUND SPEAKER (HCD-RG660 only):
accepts impedance of 24
ohms
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
9-961-000-01
2003F04-1
© 2003. 06
– Continued on next page –
COMPACT DISC DECK RECEIVER
• HCD-RG550/RG660 is the
tuner, deck, CD and amplifier
section in MHC-RG550/RG660.
(Photo: HCD-RG550)
