Sony HCD-GSX75 Service Manual

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SERVICE MANUAL
Ver 1.1 2003.09
HCD-GSX75 is the Amplifier, CD player, Tape
Deck and Tuner section in MHC-GSX75.
TE
L 13942296513
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):
Total harmonic distortion less than 0.09%
Inputs
VIDEO (MD) IN (phono jacks):
AUDIO IN (phono jacks): 450 mV, impedance 47 kilohms
Outputs
VIDEO OUT (phono jacks):
PHONES (stereo phone jack):
SPEAKER:
www
.
Sony Corporation
9-877-216-02
2003I02-1 Home Audio Company
Published by Sony Engineering Corporation
© 2003.09
http://www.xiaoyu163.com
150 + 150 W
(6 ohms at 1 kHz, 10% THD)
(6 ohms at 1 kHz, 70W)
voltage 250/450 mV, impedance 47 kilohms
max. output level 1Vp-p, unbalanced, Sync
negative, load impedance 75 ohms
accepts headphones of 8 ohms or more
accepts impedance of 6 to 16 ohms
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http://www.xiaoyu163.com
HCD-GSX75
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Model Name Using Similar Mechanism
CD Mechanism Type
CD
Section
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
TAPE
Section
Tape Transport Mechanism Type
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SPECIFICATIONS
CD player section
System
Laser
Frequency response
Wavelength
Signal-to-noise ratio
Dynamic range
OPTICAL OUT (CD)
(Square optical connector jack, rear panel)
Wavelength
Output level
Tape deck section
Recording system
Frequency response
MiNi Hi-Fi COMPONENT SYSTEM
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.
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US Model
Canadian Model
HCD-GS300AV
CDM64C-K1BD47B
BU-K1BD47B
KSM-213BFN
HCD-GS300AV
CMAL1Z234A
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Compact disc and digital audio system
Semiconductor laser
(CD: λ=780 nm)
Emission duration:
continuous
CD: 20 Hz – 20 kHz
(±0.5 dB)
780 – 790 nm
More than 90 dB
More than 90 dB
660 nm
–18 dBm
4-track 2-channel stereo
40 – 13,000 Hz (±3dB),
using Sony TYPE I
cassettes
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