SERVICE MANUAL
Sony Corporation
Audio&Video Business Group
Published by Sony Techno Create Corporation
CDX-GT930UI/GT937UI/
GT980UI
SPECIFICATIONS
9-889-373-01
2008L04-1
©
2008.12
US Model
AEP Model
UK Model
CDX-GT930UI
E Model
CDX-GT980UI
Russian Model
CDX-GT937UI
Model Name Using Similar Mechanism
NEW
CD Drive Mechanism Type
MG-101Z-188//Q
Optical Pick-up Name
DAX-25A
• The tuner and CD sections have no adjustments.
(Photo: CDX-GT930UI)
CDX-GT930UI: US model/GT980UI
FM/AM COMPACT DISC PLAYER
CDX-GT930UI: AEP, UK model/GT937UI
FM/MW/LW COMPACT DISC PLAYER
CD Player section
Signal-to-noise ratio:
120 dB
Frequency response:
10 – 20,000 Hz
Wow and
fl
utter:
Below measurable limit
Tuner section
FM
Tuning range:
CDX-GT930UI: US model:
87.5 – 107.9 MHz
CDX-GT930UI: AEP, UK model:
87.5 – 108.0 MHz
CDX-GT980UI:
87.5 – 108.0 MHz (at 50 kHz step)
87.5 – 107.9 MHz (at 200 kHz step)
CDX-GT937UI:
FM1/FM2: 87.5 – 108.0 MHz (at 50 kHz step)
FM3: 65 – 74 MHz (at 30 kHz step)
FM tuning interval:
CDX-GT980UI:
50 kHz/200 kHz switchable
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
CDX-GT930UI: US model/GT980UI:
Tuning range:
CDX-GT930UI: US model:
530 – 1,710 kHz
CDX-GT980UI:
531 – 1,602 kHz (at 9 kHz step)
530 – 1,710 kHz (at 10 kHz step)
AM tuning interval:
CDX-GT980UI:
9 kHz/10 kHz switchable
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency:
25 kHz
Sensitivity:
26
μ
V
MW/LW
CDX-GT930UI: AEP, UK model/GT937UI:
Tuning range:
MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Antenna (aerial) terminal:
External antenna (aerial) connector
– Continued on next page –
Intermediate frequency:
25 kHz
Sensitivity:
MW: 26
μ
V, LW: 45
μ
V
USB Player section
Interface:
USB (Full-speed)
Maximum current:
500mA
Power ampli
fi
er section
Outputs:
Speaker outputs (sure seal connectors)
Speaker impedance:
4 – 8 ohms
Maximum power output:
52
W
×
4 (at 4 ohms)
General
Outputs:
Audio outputs terminal (front/rear)
Subwoofer output terminal (mono)
Power antenna (aerial) relay control terminal
Power
ampli
fi
er control terminal