HCD-GSX75
US Model
Canadian Model
SERVICE MANUAL
MiNi Hi-Fi COMPONENT SYSTEM
HCD-GSX75 is the Amplifier, CD player, Tape
Deck and Tuner section in MHC-GSX75.
SPECIFICATIONS
Ver 1.2 2003.12
Model Name Using Similar Mechanism
HCD-GS300AV
CD
CD Mechanism Type
CDM64C-K1BD47B
Section
Base Unit Name
BU-K1BD47B
Optical Pick-up Name
KSM-213BFN
TAPE
Model Name Using Similar Mechanism
HCD-GS300AV
Section
Tape Transport Mechanism Type
CMAL1Z234A
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9-877-216-03
2003L02-1
© 2003.12
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
Main Unit
Amplifier section
For the U.S. model
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 6-ohm loads, both channels driven, from 120 – 10,000 Hz; rated 150
watts per channel minimum RMS power, with no more than 10% total
harmonic distortion from 250 milliwatts to rated output.
Continuous RMS power output (reference):
150 + 150 W
(6 ohms at 1 kHz, 10% THD)
Total harmonic distortion less than 0.09%
(6 ohms at 1 kHz, 70W)
Inputs
VIDEO (MD) IN (phono jacks):
voltage 250/450 mV, impedance 47 kilohms
AUDIO IN (phono jacks): 450 mV, impedance 47 kilohms
Outputs
VIDEO OUT (phono jacks):
max. output level 1Vp-p, unbalanced, Sync
negative, load impedance 75 ohms
PHONES (stereo phone jack):
accepts headphones of 8 ohms or more
SPEAKER:
accepts impedance of 6 to 16 ohms
CD player section
System
Compact disc and digital audio system
Laser
Semiconductor laser
(CD:
λ
=780 nm)
Emission duration:
continuous
Frequency response
CD: 20 Hz – 20 kHz
(
±
0.5 dB)
Wavelength
780 – 790 nm
Signal-to-noise ratio
More than 90 dB
Dynamic range
More than 90 dB
OPTICAL OUT (CD)
(Square optical connector jack, rear panel)
Wavelength
660 nm
Output level
–18 dBm
Tape deck section
Recording system
4-track 2-channel stereo
Frequency response
40 – 13,000 Hz (
±
3dB),
using Sony TYPE I
cassettes