SERVICE MANUAL
Sony Corporation
eVehicle Division
Published by Sony Techno Create Corporation
US Model
CDX-GT32W/GT320
Canadian Model
CDX-GT32W
E Model
CDX-GT370/GT370S
9-887-798-01
2007G04-1
© 2007. 07
Ver. 1.0 2007. 07
SPECIFICATIONS
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 CDX-GT32W/GT320:
87.5 – 107.9 MHz
CDX-GT370/GT370S:
87.5 – 108.0 MHz (at 50 kHz step)
87.5 – 107.9 MHz (at 200 kHz step)
FM tuning interval CDX-GT370/GT370S:
50 kHz/200 kHz switchable
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 (CDX-GT32W/GT320)
Tuning range 530 – 1,710 kHz
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity 30 µV
MW (CDX-GT370/GT370S)
Tuning range 531 – 1,602 kHz (at 9 kHz step)
530 – 1,710 kHz (at 10 kHz step)
MW tuning interval 9 kHz/10 kHz switchable
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity 30 µV
• The tuner and CD sections have no adjustments.
Model Name Using Similar Mechanism CDX-GT22W/GT120/GT220
CD Drive Mechanism Type MG-101TC-188//C
Optical Pick-up Name DAX-25A
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AUDIO POWER SPECIFICATIONS (CDX-GT32W/GT320)
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.
(Photo: CDX-GT370)
CDX-GT32W/GT320/
GT370/GT370S
FM/AM COMPACT DISC PLAYER
CDX-GT32W/GT320
FM/MW/SW COMPACT DISC PLAYER
CDX-GT370/GT370S