SERVICE MANUAL
Sony Corporation
Audio&Video Business Group
Published by Sony Techno Create Corporation
CDX-GT54UIW/GT540U
FM/AM COMPACT DISC PLAYER
9-889-603-01
2009H0400-1
©
2009.08
Ver. 1.0 2009.08
SPECIFICATIONS
Tuner section
FM
Tuning range: 87.5 – 107.9 MHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 150 kHz
Usable sensitivity: 10 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 70 dB (mono)
Separation: 40 dB at 1 kHz
Frequency response: 20 – 15,000 Hz
AM
Tuning range: 530 – 1,710 kHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 25 kHz
Sensitivity: 26 PV
CD player section
Signal-to-noise ratio: 120 dB
Frequency response: 10 – 20,000 Hz
Wow and fl utter: Below measurable limit
Model Name Using Similar Mechanism
CDX-GT64UIW/
GT640UI
CD Drive Mechanism Type MG-101Z-188//Q
Optical Pick-up Name DAX-25A
USB Player section
Interface: USB (Full-speed)
Maximum current: 500 mA
Power amplifi er section
Outputs: Speaker outputs (sure seal connectors)
Speaker impedance: 4 – 8 ohms
Maximum power output: 52 W u 4 (at 4 ohms)
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• The tuner and CD sections have no adjustments.
AUDIO POWER SPECIFICATIONS
CEA2006 Standard
Power Output: 17 Watts RMS u 4 at
4 Ohms < 1 % THD + N
SN Ratio: 82 dBA
(reference: 1 Watt into 4 Ohms)
US Model
CDX-GT54UIW/GT540UI
Canadian Model
CDX-GT54UIW
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