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Ver 1.0 2003. 08
Model Name Using Similar Mechanism
HCD-GX45/RG440
CD Mechanism Type
CDM74F-K6BD71A
CD
CDM74F-K6BD72
Section
Base Unit Name
BU-K6BD71A
BU-K6BD72
Optical Pick-up Block
KSM-213DCP
Tape Deck
Model Name Using Similar Machanism
HCD-GX45/RG440
Section
Tape Transport Mechanism Type
CWM43FF-13
SERVICE MANUAL
US Model
Canadian Model
HCD-GX25
AEP Model
UK Model
E Model
Australian Model
HCD-RG220
HCD-GX25/RG220
AUDIO POWER SPECIFICATIONS
(HCD-GX25 USA model only)
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 6 ohm loads, both channels driven, from
120 – 10,000 Hz; rated 120 watts per channel
minimum RMS power, with no more than 10 %
total harmonic distortion from 250 milliwatts to
rated output.
Amplifier section
North American models:
HCD-GX25:
Continuous RMS power output (reference):
120 + 120 watts (6 ohms at
1 kHz, 10% THD)
Total harmonic distortion less than 0.07% (6 ohms at
1 kHz, 60 W)
European and Russian models:
HCD-RG220:
DIN power output (rated): 50 + 50 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
60 + 60 watts (6 ohms at
1 kHz, 10% THD)
Music power output (reference):
120 + 120 watts (6 ohms at
1 kHz, 10% THD)
SPECIFICATIONS
Other models:
HCD-RG220:
The following measured at AC 120, 127, 220, 240 V,
50/60 Hz
DIN power output (rated): 80 + 80 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
100 + 100 watts (6 ohms at
1 kHz, 10% THD)
Inputs
GAME INPUT AUDIO L/R (phono jacks):
voltage 250 mV,
impedance 47 kilohms
GAME INPUT VIDEO (phono jack):
1 Vp-p, 75 ohms
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
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
9-961-149-01
2003H04-1
© 2003. 08
– Continued on next page –
COMPACT DISC DECK RECEIVER
• HCD-GX25/RG220 is the
tuner, deck, CD and amplifier
section in MHC-GX25/RG220.
(Photo: HCD-GX25)
