Read Sony HCD-GTX777 / HCD-GTX888 / MHC-GTX777 / MHC-GTX888 Service Manual online
2
HCD-GTX777/GTX787/GTX888
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
0
OR DOTTED LINE
WITH MARK
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ON THE SCHEMATIC DIAGRAMS AND IN THE
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THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
Other models
The following are measured at
AC 120, 220, 230 – 240 V, 50/60 Hz
Front/Surround speaker
Power Output (rated):
Power Output (rated):
235 W + 235 W (at 8
Ω and 8 Ω, 1 kHz,
1% THD, at LINK MODE)
RMS output power (reference):
380 W + 380 W (per channel at 8
Ω and
8
Ω, 1 kHz, 10% THD, at LINK MODE)
Inputs
VIDEO (AUDIO IN) L/R:
VIDEO (AUDIO IN) L/R:
Voltage 250 mV, impedance 47 kilohms
AUDIO INPUT L/R:
Voltage 450 mV, impedance 47 kilohms
MIC:
Sensitivity 1 mV, impedance 10 kilohms
(USB) port:
Type A
Outputs
PHONES:
PHONES:
accepts headphones of 8
Ω or more
Disc player section
System
Compact disc and digital audio system
Laser Semiconductor
laser
(
λ = 770 – 810 nm)
Emission duration: continuous
Laser Output
Max. 44.6 µW*
* 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
20 Hz – 20 kHz
Wave length
770 – 810 nm
Signal-to-noise ratio
More than 90 dB
Dynamic range
More than 88 dB
Tape deck section
Recording system
4-track 2-channel stereo
Frequency response
50 – 13,000 Hz (±3 dB),
using Sony TYPE I tape
Wow and fl utter
±0.35% W.Peak (IEC)
0.3%
W.RMS
(NAB)
±0.4%
W.Peak
(DIN)
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
Brazil model:
Brazil model:
87.5 – 108.0 MHz (100 kHz step)
Other models:
87.5 – 108.0 MHz (50 kHz step)
Antenna FM
lead
antenna
Antenna terminals
75 ohms unbalanced
Intermediate frequency 10.7 MHz
AM tuner section
Tuning range
Pan-American and Oceanian models:
530 – 1,710 kHz (with the interval set at 10 kHz)
531 – 1,710 kHz (with the interval set at 9 kHz)
European model:
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 – 1,610 kHz (with the interval set at 10 kHz)
Antenna AM
loop
antenna
Antenna terminals
External antenna terminal
Intermediate frequency 450 kHz
USB section
Supported bit rate
MP3 (MPEG 1 Audio Layer 3): 32 – 320 kbps, VBR
WMA: 32 – 192 kbps, VBR AAC: 48 – 320 kbps
Sampling frequencies
MP3 (MPEG 1 Audio Layer 3): 32/44.1/48 kHz
WMA: 44.1 kHz, AAC: 44.1 kHz
Transfer speed
Full-Speed
Supported USB device Mass Storage Class
Maximum current
Maximum current
500 mA
General
Power requirements
European model:
European model:
230 V AC, 50/60 Hz
Mexican model:
127 V AC, 60 Hz
Oceanian model:
230 – 240 V AC, 50/60 Hz
Argentina models:
220 V AC, 50/60 Hz
Other models:
120 V, 220 V or 230 – 240 V AC, 50/60 Hz,
adjustable with voltage selector
Power consumption
MHC-GTX888: 430 W
MHC-GTX787/MHC-GTX777:
300
W
Dimensions (w/h/d) (Approx.)
HCD-GTX888/HCD-GTX787/
HCD-GTX777: 281 × 365 × 454 mm
(11 1/8 × 14 3/8 × 17 7/8 inches)
Mass (Approx.)
HCD-GTX888: 14.0 kg (30 lb 14 oz)
HCD-GTX787/HCD-GTX777:
12.0 kg (26 lb 8 oz)
Supplied accessories
Remote Commander (1)
R6 (size AA) batteries (2)
AM loop antenna (1)
FM lead antenna (1)
Front speaker pads (8)
Surround speaker pads
(MHC-GTX888/MHC-GTX777 only) (8)
Subwoofer pads (MHC-GTX888 only) (Black) (8)
Speaker cords (MHC-GTX787 only) (2)
Spacer A (MHC-GTX888 only) (2)
Spacer B (MHC-GTX888 only) (2)
Spacer C (MHC-GTX777 only) (2)
Audio cable (1) (Mexico only)
Design and specifi cations are subject to change without notice.
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