Sony CDX-GT420U Service Manual page 2

CDX-GT420U/GT424U/GT427UE/GT470U/GT470US
Ver. 1.1
MW
CDX-GT470U/GT470US:
Tuning range:
CDX-GT470U: E, indian model/GT470US:
531 – 1,602 kHz (at 9 kHz step)
530 – 1,710 kHz (at 10 kHz step)
CDX-GT470U: Saudi Arabian model:
531 – 1,602 kHz (at 9 kHz step)
MW tuning interval:
CDX-GT470U: E, indian model/GT470US:
9 kHz/10 kHz switchable
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 10.7 MHz/450 kHz
Sensitivity: 30 μV
SW
CDX-GT470U/GT470US:
Tuning range:
SW1: 2,940 – 7,735 kHz
SW2: 9,500 – 18,135 kHz
(except for 10,140 – 11,575 kHz)
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 10.7 MHz/450 kHz
Sensitivity: 30 μV
USB Player section
Interface: USB (Full-speed)
Maximum current: 500mA
Power amplifi er section
Outputs: Speaker outputs (sure seal connectors)
Speaker impedance: 4 – 8 ohms
Maximum power output: 52 W × 4 (at 4 ohms)
General
Output:
Audio outputs terminal (sub/rear switchable)
Power antenna (aerial) relay control terminal
Power amplifi er control terminal
Inputs:
Telephone ATT control terminal
(CDX-GT420U: AEP, UK, Russian model/
GT424U/GT427UE)
Remote controller input terminal
Antenna (aerial) input terminal
AUX input jack (stereo mini jack)
Tone controls:
Low: ±10 dB at 60 Hz (XPLOD)
Mid: ±10 dB at 1 kHz (XPLOD)
High: ±10 dB at 10 kHz (XPLOD)
Power requirements: 12 V DC car battery
(negative ground (earth))
Dimensions: Approx. 178 × 50 × 179 mm
(7 × 2 × 7 in.) (w/h/d)
1/8 1/8
Mounting dimensions: Approx. 182 × 53 × 162 mm
(7 × 2 × 6 in.) (w/h/d)
1/4 1/8 1/2
Mass: Approx. 1.2 kg (2 lb. 11 oz.)
Supplied accessories:
Card remote commander: RM-X151
Parts for installation and connections (1 set)
Design and specifi cations are subject to change
without notice.
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