1
Ver 1.3 2004. 09
DVD
Model Name Using Similar Mechanism NEW
Section
DVD Mechanism Type CDM74S-DVBU23
Optical Pick-up Name DBU-1
Tape Deck Model Name Using Similar Machanism HCD-RG550
Section Tape Transport Mechanism Type CWM43RR-23
SERVICE MANUAL
E Model
Australian Model
HCD-RV660D/RV990D
Amplifier section
The following measured at AC 120, 127, 220, 240 V,
50/60 Hz
Continuous RMS power output (reference)
Front speaker: 100 + 100 watts
(6 ohms at 1 kHz, 10%
THD)
Center speaker*: 40 watts (8 ohms at 1 kHz,
10% THD)
Surround speaker*: 40 + 40 watts
(6 ohms at 1 kHz, 10%
THD)
* MHC-RV990D only
Inputs
MD/VIDEO (AUDIO) IN (phono jacks):
voltage 450/250 mV,
impedance 47 kilohms
GAME (VIDEO) IN (phono jack):
1 Vp-p, 75 ohms
GAME (AUDIO) IN (phono jack):
voltage 250 mV,
impedance 47 kilohms
MIC (phone jack): sensitivity 1 mV,
impedance 10 kilohms
Outputs
MD/VIDEO (AUDIO) OUT (phono jacks):
voltage 250 mV,
impedance 1 kilohm
VIDEO OUT (phono jack):
max. output level
1 Vp-p, unbalanced, Sync
negative, load impedance
75 ohms
SPECIFICATIONS
S-VIDEO OUT (4-pin/mini-DIN jack):
Y: 1 Vp-p, unbalanced,
Sync negative,
C: 0.286 Vp-p, load
impedance 75 ohms
COMPONENT VIDEO OUT:
Y: 1 Vp-p, 75 ohms
PB, PR: 0.7 Vp-p, 75 ohms
PHONES (stereo mini jack):
accepts headphones of
8 ohms or more
Front speaker: Use only the supplied
speaker SS-RV990
Surround speaker (except for MHC-RV660D):
Use only the supplied
speaker SS-RS390
Center speaker (except for MHC-RV660D):
Use only the supplied
speaker SS-CT390
SUB WOOFER OUT: voltage 1 V,
impedance 1 kilohm
Sony Corporation
Audio Group
Published by Sony Engineering Corporation
9-961-078-04
2004I04-1
© 2004. 09
– Continued on next page –
DVD DECK RECEIVER
• HCD-RV660D/RV990D are the
tuner, deck, DVD and amplifier
section in MHC-RV660D/RV990D.
(Photo: HCD-RV990D)
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