Sony HCD-GTX999 Service Manual

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SERVICE MANUAL
Ver. 1.1 2008.09
• HCD-GTX999 is the amplifi er, USB, CD player,
HDD Jukebox and tuner section in DSK-GTX999.
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2008.09 Published by Sony Techno Create Corporation
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HCD-GTX999
8
Model Name Using Similar Drive
CD Mechanism Type
CD Section
Base Unit Name
Optical Pick-up Block Name
Model Name Using Similar Drive
HD Section
Hard Disc Drive Name
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Outputs
PHONES (stereo mini jack):
240 V, 50/60 Hz (Latin American models
(except for Brazilian model))
FRONT SPEAKER:
V, 60 Hz
(Mexican model)
V,
SUBWOOFER:
50/60 Hz (Brazilian model)
Except for Brazilian model
Front speaker:
HDD Jukebox section
Power output (rated):
120 W + 120 W (at 6 ohms, 1 kHz,
Capacity:
1% THD)
RMS output power (reference):
200 W + 200 W (per channel at 6
ohms, 1 kHz, 10% THD)
Subwoofer:
Recording system:
RMS output power (reference):
190 W (100 Hz, 10% THD)
Maximum recording time (measured with
MP3 128 kbps):
Brazilian model
Front speaker:
Maximum number of tracks:
Power output (rated):
120 W + 120 W (at 6 ohms, 1 kHz,
Maximum number of albums:
1% THD)
RMS output power (reference):
Supported bit rate:
150 W + 150 W (at 6 ohms, 1 kHz,
10% THD)
Subwoofer:
RMS output power (reference):
190 W (100 Hz, 10% THD)
Sampling frequencies:
Inputs
AUDIO IN L/R (phono jacks):
voltage 250 mV, impedance
47 kilohms
VIDEO AUDIO IN L/R (phono jacks):
voltage 250 mV, impedance
47 kilohms
MIC (phone jack):
sensitivity 1 mV, impedance
10 kilohms
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2 9 9 4 2 8
NEW
CDM77B-F2BD82F-WAO
BU-F2BD82F-A
KSM215DHAP
NEW
HDD/SG-NIGHTHAWK-S (80GB)
1 5 0 5 8 2 9 9 4

SPECIFICATIONS

USB section
(USB) port:
accepts headphones with an
Type A
impedance of 8 ohms or more
Supported bit rate:
MP3 (MPEG 1 Audio Layer-3):
32 − 320 kbps, VBR
Use only the supplied speaker
WMA: 48 − 192 kbps, VBR
SS-GTX999
AAC: 48 − 320 kbps
Use only the supplied subwoofer
Sampling frequencies:
SS-WG999
MP3 (MPEG 1 Audio Layer-3):
32/44.1/48 kHz
WMA: 44.1 kHz
AAC: 44.1 kHz
80 GB*
CD player section
*A portion of the memory is used for
system management functions. Actual
System:
available memory is approx. 72 GB.
Compact disc and digital audio
system
MP3
Laser Diode Properties
Emission duration: Continuous
Laser Output*: Less than 44.6μW
About 1,300 h *
20,000
Frequency response:
2,000
20 Hz − 20 kHz
Signal-to-noise ratio:
MP3 (MPEG 1 Audio Layer-3):
32 − 320 kbps, VBR
More than 90 dB
WMA: 48 − 192 kbps, VBR
Dynamic range:
AAC: 48 − 320 kbps
More than 88 dB
MP3 (MPEG 1 Audio Layer-3):
32/44.1/48 kHz
WMA: 44.1 kHz
AAC: 44.1 kHz
– Continued on next page –
m
HDD AUDIO SYSTEM
co
9 9
E Model
2 8 9 9
at a distance of 200mm from the
objective lens surface on the Optical
Pick-up Block with 7mm aperture.