Sony HCD-GNX80 Service Manual

SERVICE MANUAL
Ver.1.0 2005. 02
• HCD-GNX80 is the Amplifier,
CD player, tape deck and tuner
section in MHC-GNX80.
The following are measured at
DIN power output (rated)
Continuous RMS power output (reference)
Inputs
VIDEO/MD (AUDIO) IN (phono jacks):
TV (AUDIO) IN (phono jack): voltage 250 mV,
MIC (phone jack):
Outputs
PHONES (stereo mini jack):
FRONT SPEAKER:
SURROUND SPEAKER:
SUBWOOFER OUT:
Sony Corporation
9-879-460-01
Audio Group
2005B02-1
Published by Sony Engineering Corporation
© 2005.02
HCD-GNX80
CD
Section
TAPE
Section
SPECIFICATIONS
AC 120, 220, 240 V, 50/60 Hz
180 + 180 watts
(6 ohms at 1 kHz, DIN)
225 + 225 watts
(6 ohms at 1 kHz, 10% THD)
voltage 250/450 mV,
impedance 47 kiloohms
impedance 47 kiloohms
sensitivity 1 mV,
impedance 10 kiloohms
accepts headphones of
8 ohms or more
Use only the supplied speaker
• SS-GNX100
Use only the supplied speaker
• SS-RSX80
Use only the supplied subwoofer
• SS-WG80
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
Disc player section
System Compact disc and digital audio system
Laser Semiconductor laser (λ=780 nm)
Emission duration: continuous
Max. 44.6 µW*
Laser Output
*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.
Frequency response 2 Hz – 20 kHz (±0.5 dB)
Wave length 780 – 790 nm
Signal-to-noise ratio More than 90 dB
Dynamic range More than 90 dB
OPTICAL CD DIGITAL OUT
(Square optical connector jack, rear panel)
Wave length 660 nm
Output Level –18 dBm
MiNi Hi-Fi COMPONENT SYSTEM
E Model
Australian Model
HCD-GN880
CDM74-F1BD81
BU-F1BD81A
KSM-215DCP/C2NP
NEW
CMAT5Z2
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