Sony HCD-GPX6 Service Manual

SERVICE MANUAL
Ver 1.0 2004.04
HCD-GPX6/GPX7 are the amplifier, CD player,
tape deck and tuner section in CMT-GPX6/GPX7.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
(The United States model only)
With 6 ohm loads, both channels driven, from
120-10,000 Hz; rated 35 watts per channel minimum
RMS power, with no more than 10% total harmonic
dist ortion from 250 milliwatts to rated output.
Amplifier section
HCD-GPX7
DIN power output (rated): 40 + 40 W (6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference): 60 + 60 W
(6 ohms at 1 kHz, 10% THD)
Music power output (reference): 100 + 100 W
HCD-GPX6
North American model:
Continuous RMS power output (reference): 40 + 40 W
(6 ohms at 1 kHz, 10% THD)
Other models:
The following measured at AC 240 V, AC 220 V or AC 120 V
DIN power output (rated): 30 + 30 W (6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference): 35 + 35 W
(6 ohms at 1 kHz, 10% THD)
Inputs
MD/VIDEO: Sensitivity 450/250 mV, impedance
47 kilohms
Outputs
PHONES: Accepts headphones with an
impedance of 8 ohms or more
SPEAKER: Accepts impedance of 6 to 16 ohms.
Sony Corporation
9-877-742-01
2004D05-1 Home Audio Company
© 2004.04 Published by Sony Engineering Corporation
HCD-GPX6/GPX7
Photo: HCD-GPX7
CD
Section
Tape deck
Section

SPECIFICATIONS

CD player section
Laser Semiconductor laser (λ=780 nm)
Emission duration: continuous
20 Hz − 20 kHz
Frequency response
780 − 790 nm
Wavelength
Tape deck section
Recording system 4-track 2-channel, stereo
50 − 13,000 Hz (±3 dB), using
Frequency response
Sony TYPE I cassettes
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
87.5 − 108.0 MHz
Tuning range
Antenna FM lead antenna
Antenna terminals 75 ohms unbalanced
Intermediate frequency 10.7 MHz
AM tuner section
Tuning range
530 − 1,710 kHz
Pan-American model:
(with the tuning interval set at 10 kHz)
531 − 1,710 kHz
(with the tuning interval set at 9 kHz)
531 − 1,602 kHz
European model:
(with the tuning interval set at 9 kHz)
Australian Model
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Name
Optical Pick-up Block Name
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
Other models:
Antenna
Intermediate frequency
General
Power requirements
North American model:
European model:
Argentina model:
Korean model:
Australian model:
Other models:
Power consumption
HCD-GPX7:
HCD-GPX6:
Dimensions (w/h/d)
Mass
HCD-GPX7:
HCD-GPX6:
Design and specifications are subject to change without notice.
COMPACT DISC DECK RECEIVER
US Model
HCD-GPX6
AEP Model
HCD-GPX7
E Model
HCD-GPX6/GPX7
NEW
CDM80B-F1BD81
BU-F1BD81A
KSM-215DCP
NEW
CMAL1Z234A
530 − 1,710 kHz
(with the tuning interval set at 10 kHz)
531 − 1,602 kHz
(with the tuning interval set at 9 kHz)
AM loop antenna, external
antenna terminal
450 kHz
120 V AC, 60 Hz
230 V AC, 50/60 Hz
220 V AC, 50 Hz
220 V AC, 60 Hz
230 − 240 V AC, 50/60 Hz
110 − 120 V or 220 − 240 V
AC, 50/60 Hz
Adjustable with voltage
105 W
0.25 W (in Power Saving Mode)
80 W
Approx. 181.5 × 261.5 × 357.5 mm
incl. projecting parts and controls
Approx. 6.3 kg
Approx. 5.8 kg