SERVICE MANUAL
Ver. 1.0 2005.10
• The tuner and CD sections have no adjustments.
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
Sony Corporation
9-879-890-01
e Vehicle Group
2005J04-1
Published by Sony Engineering Corporation
© 2005.10
CDX-GT40W/GT400/
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
AM
Tuning range
AM tuning interval
Antenna terminal
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity
Power amplifier section
Outputs
Speaker impedance
Maximum power output
General
Outputs
Inputs
FM/AM COMPACT DISC PLAYER
GT450/GT450S
US Model
CDX-GT40W/GT400
Canadian Model
E Model
CDX-GT450/GT450S
CDX-GT30W/GT300/
GT350/GT350S
MG-611WA-186//Q
KSS1000E
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)
9 kHz/10 kHz switchable (E model)
External antenna connector
30 µV
Speaker outputs (sure seal connectors)
4 – 8 ohms
52 W × 4 (at 4 ohms)
Audio outputs terminal (front/rear)
Subwooofer output terminal (mono)
Power antenna relay control terminal
Power amplifier control terminal
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)
– Continued on next page –
CDX-GT400