SERVICE MANUAL
Amplifier section
HCD-GX8000
Less than 0.1 % (6 ohms
at 1 kHz, 100 W)
The following are measured at AC 120, 220, 240V
50/60 Hz
DIN power output (rated) 160 + 160 watts
Continuous RMS power output (reference)
200 + 200 watts
(6 ohms at 1 kHz,
10% THD)
MD/VIDEO (AUDIO) IN: voltage 450 mV/250 mV,
(phono jacks)
impedance 47 kilohms
MIC:
sensitivity 1 mV,
(phone jack)
impedance 10 kilohms
Outputs
VIDEO OUT:
max. output level 1 Vp-p,
(phono jacks)
unbalanced, Sync.
negative load impedance
75 ohms
PHONES:
accepts headphones of
(stereo mini jack)
8 ohms or more
FRONT SPEAKER:
accepts impedance of 6 to
16 ohms
SURROUND SPEAKER: accepts impedance of
24 ohms or more
CD player section
System
Compact disc and digital
audio system
Laser
Semiconductor laser
(
λ
=795nm)
Laser Output
Max. 44.6
µ
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.
Frequency response
2 Hz – 20 kHz (
±
0.5 dB)
Wave length
795 nm
CD OPTICAL DIGITAL OUT
(Square optical connector jack, rear panel)
Wave length
660 nm
Output Level
–18 dBm
Tape player section
Recording system
4-track 2-channel stereo
Frequency response
50 – 13,000 Hz (
±
3 dB),
using Sony TYPE I
cassette
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
87.5 – 108.0 MHz
Antenna
FM lead antenna
Antenna terminals
75 ohm unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
Latin and North American models:
530 – 1,710 kHz
(with the interval set at 10
kHz)
531 – 1,710 kHz
(with the interval set at 9
kHz)
Middle Eastern models:
531 – 1,602 kHz
(with the interval set at 9
kHz)
Other models:
531 – 1,602 kHz
(with the interval set at 9
kHz)
530 – 1,710 kHz
(with the interval set at 10
kHz)
Antenna
AM loop antenna
Antenna terminals
External antenna terminal
Intermediate frequency
450 kHz
AUDIO POWER SPECIFICATIONS
(HCD-GX8000 only)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 6-ohm loads, both channels driven, from
120 Hz - 10 kHz; rates 200 watts per channel
minimum RMS power, with no more than 10%
total harmonic distortion from 250 miliwatts to
rated output.
COMPACT DISC DECK RECEIVER
US Model
HCD-GX8000
E Model
HCD-RG77
SPECIFICATIONS
HCD-GX8000/RG77
9-873-542-01
Sony Corporation
2002B0500-1
Home Audio Company
C
2002.02
Published by Sony Engineering Corporation
– Continued on next page –
Model Name Using Similar Mechanism
NEW
CD
CD Mechanism Type
CDM58E-30BD60C
Section
Base Unit Name
BU-30BD60C
Optical Pick-up Name
A-MAX.3
TAPE
Model Name Using Similar Mechanism
NEW
Section
Tape Transport Mechanism Type
TCM-230AWR41CS
HCD-GX8000/RG77 are the amplifier, CD
player, tape deck and tuner section in
MHC-GX8000/RG77.
www. xiaoyu163. com
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