SERVICE MANUAL
Sony Corporation
e Vehicle Group
Published by Sony Engineering Corporation
US Model
CDX-GT40W/GT400
Canadian Model
CDX-GT400
E Model
CDX-GT450/GT450S
9-879-890-01
2005J04-1
© 2005.10
Ver. 1.0 2005.10
SPECIFICATIONS
CDX-GT40W/GT400/
GT450/GT450S
AUDIO POWER SPECIFICATIONS (US MODEL)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
23.2 watts per channel minimum continuous average power into
4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more
than 5% total harmonic distortion.
CD player section
Signal-to-noise ratio 120 dB
Frequency response 10 – 20,000 Hz
Wow and flutter Below measurable limit
Tuner section
FM
Tuning range 87.5 – 107.9 MHz (US, CND model)
87.5 – 108 MHz (at 50 kHz step) (E model)
87.5 – 107.9 MHz (at 200 kHz step) (E model)
FM tuning interval 50 kHz/200 kHz switchable (E model)
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Usable sensitivity 9 dBf
Selectivity 75 dB at 400 kHz
Signal-to-noise ratio 67 dB (stereo), 69 dB (mono)
Harmonic distortion at 1 kHz
0.5% (stereo), 0.3% (mono)
Separation 35 dB at 1 kHz
Frequency response 30 – 15,000 Hz
AM
Tuning range 530 – 1,710 kHz (US, CND model)
531 – 1,602 kHz (at 9 kHz step) (E model)
530 – 1,710 kHz (at 10 kHz step) (E model)
AM tuning interval 9 kHz/10 kHz switchable (E model)
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity 30 µV
Power amplifier section
Outputs Speaker outputs (sure seal connectors)
Speaker impedance 4 – 8 ohms
Maximum power output
52 W × 4 (at 4 ohms)
General
Outputs Audio outputs terminal (front/rear)
Subwooofer output terminal (mono)
Power antenna relay control terminal
Power amplifier control terminal
Inputs Telephone ATT control terminal
Illumination control terminal
BUS control input terminal
BUS audio input terminal
Remote controller input terminal
Antenna input terminal
AUX input jack (stereo mini jack)
• The tuner and CD sections have no adjustments.
Model Name Using Similar Mechanism
CDX-GT30W/GT300/
GT350/GT350S
CD Drive Mechanism Type MG-611WA-186//Q
Optical Pick-up Name KSS1000E
– Continued on next page –
FM/AM COMPACT DISC PLAYER
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