File name manual hcd-gnx60.pdfHCD-GNX60/GNX70/ GX9900
SERVICE MANUAL
Ver. 1.1 2006.06
US Model
HCD-GX9900
E Model Australian Model
HCD-GNX60/GNX70
· HCD-GNX60/GNX70/GX9900 are the Amplifier, CD player, tape deck and tuner section in MHC-GNX60/GNX70/GX9900.
Photo : HCD-GNX70
Model Name Using Similar Mechanism CD Section CD Mechanism Type Base Unit Name Optical Pick-up Name TAPE Section Model Name Using Similar Mechanism Tape Transport Mechanism Type
HCD-GN880 CDM74-F1BD81 BU-F1BD81A KSM-215DCP/C2NP NEW CMAT5Z2
SPECIFICATIONS
AUDIO POWER SPECIFICATION (MHC-GX9900 USA model only) POWER OUTPUT AND TOTAL HARMONIC DISTORTION: With 6-ohm loads, both channels driven, from 120 Hz 10 kHz; rates 230 watts per channel minimum RMS power, with no more than 10% total harmonic distortion from 250 miliwatts to rated output. Amplifier section MHC-GX9900 Total harmonic distortion Less than 0.1% (6 ohms at 1 kHz, 100 W) MHC-GNX70 The following are measured at Mexican model: AC 127 V, 60 Hz Other models: AC 120, 220, 240 V, 60 Hz DIN power output (rated) 170 + 170 watts (6 ohms at 1 kHz, DIN) Continuous RMS power output (reference) 220 + 220 watts (6 ohms at 1 kHz, 10% THD) MHC-GNX60 The following are measured at Mexican model: AC 127 V, 60 Hz Brazil model: AC 127 V or 220 V, 60 Hz Other models: AC 120, 220, 240 V, 50/60 Hz DIN power output (rated) 150 + 150 watts (6 ohms at 1 kHz, DIN) Continuous RMS power output (reference) 200 + 200 watts (6 ohms at 1 kHz,10% THD) Inputs VIDEO/MD (AUDIO) IN (phono jacks): voltage 250/450 mV, impedance 47 kiloohms TV (AUDIO) IN (phono jack): voltage 250 mV, impedance 47 kiloohms MIC (phone jack): sensitivity 1 mV, impedance 10 kiloohms Outputs PHONES (stereo mini jack): accepts headphones of 8 ohms or more FRONT SPEAKER: Use only the supplied speaker · SS-GNX100 (MHC-GNX70/GX9900) · SS-GNX60 (MHC-GNX60) SURROUND SPEAKER: Use only the supplied speaker · SS-RSX80 (MHC-GNX70/GX9900) Disc player section System Laser Laser Output
Frequency response Wave length Signal-to-noise ratio Dynamic range
Compact disc and digital audio system Semiconductor laser (l=780 nm) Emission duration: continuous Max. 44.6 mW* *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
OPTICAL CD DIGITAL OUT (Square optical connector jack, rear panel) (For MHC-GNX60/GNX70) Wave length 660 nm Output Level 18 dBm Continued on next page
MiNi Hi-Fi COMPONENT SYSTEM
9-879-532-02
2006F02-1 © 2006.06
Sony Corporation
Home Audio Division Published by Sony Techno Create Corporation
HCD-GNX60/GNX70/GX9900
Tape deck section Recording system Frequency response 4-track 2-channel stereo 50 13,000 Hz (±3 dB), using Sony TYPE I tape
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 s |