Sony HCD-GNX88 Service Manual

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SERVICE MANUAL
Ver.1.0 2005. 02
• HCD-GNX88 is the Amplifier,
CD player, tape deck and tuner
section in MHC-GNX88.
TE
L 13942296513
The following are measured at
DIN power output (rated)
Continuous RMS power output (reference)
Inputs
VIDEO/MD (AUDIO) IN (phono jacks):
TV (AUDIO) IN (phono jack):
MIC (phone jack):
Outputs
VIDEO OUT (phono jack):
PHONES (stereo mini jack):
FRONT SPEAKER:
SURROUND SPEAKER:
SUBWOOFER OUT:
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Sony Corporation
9-879-461-01
Audio Group
2005B02-1
Published by Sony Engineering Corporation
© 2005.02
http://www.xiaoyu163.com
AC 127 V, 60 Hz
180 + 180 watts
(6 ohms at 1 kHz, DIN)
225 + 225 watts
(6 ohms at 1 kHz, 10% THD)
voltage 250/450 mV,
impedance 47 kiloohms
voltage 250 mV,
impedance 47 kiloohms
sensitivity 1 mV,
impedance 10 kiloohms
max. output level 1 Vp-p,
unbalanced, Sync negative,
load impedance 75 ohms
accepts headphones of 8 ohms or more
Use only the supplied speaker
• SS-GNX88
Use only the supplied speaker
• SS-RSX80
Use only the supplied subwoofer
• SS-WGV88
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HCD-GNX88
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8
Model Name Using Similar Mechanism
CD CD Mechanism Type
Section Base Unit Name
Optical Pick-up Name
TAPE Model Name Using Similar Mechanism
Q Q
Section Tape Transport Mechanism Type
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SPECIFICATIONS
Disc player section
System
Laser
Laser Output
Frequency response
Wave length
Signal-to-noise ratio
Dynamic range
OPTICAL CD DIGITAL OUT
(Square optical connector jack, rear panel)
Wave length
Output Level
MiNi Hi-Fi COMPONENT SYSTEM
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9 4 2 8
E Model
NEW
CDM74-F1BD84
BU-F1BD84
KSM-215DCP/C2NP
NEW
CMAT5Z2
0 5 8 2 9 9 4 2 8
Compact disc and digital audio system
Semiconductor laser
(λ=780 nm)
Emission duration: continuous
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.
2 Hz – 20 kHz (±0.5 dB)
780 – 790 nm
More than 90 dB
More than 90 dB
660 nm
–18 dBm
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