SERVICE MANUAL
Sony Corporation
eVehicle Division
Published by Sony Techno Create Corporation
E Model
CDX-GT170/GT170S/GT270/GT270S
Chinese Model
CDX-GT270
9-887-818-01
2007H04-1
© 2007. 08
Ver. 1.0 2007. 08
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 87.5 – 108.0 MHz (at 50 kHz step)
87.5 – 107.9 MHz (at 200 kHz step)
FM tuning interval 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
MW
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
SW
Tuning range SW1: 2,940 – 7,735 kHz
SW2: 9,500 – 18,135 kHz
(except for 10,140 – 11,575 kHz)
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-GT370/GT370S
CD Drive Mechanism Type MG-101TC-188//C
Optical Pick-up Name DAX-25A
– Continued on next page –
(Photo: CDX-GT170)
CDX-GT170/GT170S/
GT270/GT270S
FM/MW/SW COMPACT DISC PLAYER
Need help?
General
To Next Page