Sony HCD-GN880 Service Manual

SERVICE MANUAL
Ver 1.0 2004. 04
• HCD-GN880 is the Amplifier,
CD player, tape deck and tuner
section in MHC-GN880.
Amplifier section
The following are measured at
Mexican model: AC 127 V, 60 Hz
Other models: AC 120, 220, 240 V, 50/60 Hz
DIN power output (rated) 180 + 180 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
225 + 225 watts
(6 ohms at 1 kHz, 10% THD)
Inputs
VIDEO/MD (AUDIO) IN (phono jacks):
voltage 250/450 mV, impedance 47
kiloohms
GAME (VIDEO) IN (phono jack):
1 Vp-p, 75 ohms
GAME (AUDIO) IN (phono jack):
voltage 250 mV, impedance 47 kiloohms
MIC (phone jack): sensitivity 1 mV, impedance 10 kiloohms
Outputs
VIDEO OUT (phono jack): max. output level
1 Vp-p, unbalanced, Sync
negative, load impedance 75 ohms
PHONES (stereo mini jack): accepts headphones of 8 ohms or
more
Sony Corporation
9-877-802-01
Home Audio Company
2004D02-1
Published by Sony Engineering Corporation
© 2004.04
HCD-GN880
Model Name Using Similar Mechanism
CD CD Mechanism Type
Section Base Unit Name
Optical Pick-up Name
TAPE Model Name Using Similar Mechanism
Section Tape Transport Mechanism Type
SPECIFICATIONS
FRONT SPEAKER:
SURROUND SPEAKER:
SUBWOOFER OUT:
Disc player section
System
Laser
Laser Output
Frequency response
Wave length
Signal-to-noise ratio
Dynamic range
OPTICAL CD DIGITAL OUT
Wave length
Output Level
MiNi Hi-Fi COMPONENT SYSTEM
E Model
Australian Model
HCD-GX450
CDM74-F1BD81
BU-F1BD81A
KSM-215DCP/C2NP
NEW
CWM43RR35
Use only the supplied speaker
SS-GN880
Use only the supplied speaker SS-RS880
Use only the supplied subwoofer SS-WG880
Compact disc and digital audio system
Semiconductor laser
( =780 nm)
Emission duration: continuous
Max. 44.6 W*
*This output is the value measured at a
distance of 200 mm from the objective
lens surface on the Optical Pick-up
Block with 7 mm aperture.
2 Hz – 20 kHz ( 0.5 dB)
780 – 790 nm
More than 90 dB
More than 90 dB
660 nm
–18 dBm
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