Sony CDX-GT39U Service Manual

SERVICE MANUAL
Ver. 1.1 2010.02
• The tuner and CD sections have no adjustments.
Tuner section
FM
Tuning range:
AEP, UK, GT35U: Russian model:
87.5 – 108.0 MHz
E, Argentina model:
87.5 – 108.0 MHz (at 50 kHz step)
87.5 – 107.9 MHz (at 200 kHz step)
GT39UE:
FM1/FM2: 87.5 – 108.0 MHz (at 50 kHz step)
FM3: 65.0 – 74.0 MHz (at 30 kHz step)
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
Sony Corporation
9-889-678-02
2010B04-1 Audio&Video Business Group
© 2010.02 Published by Sony Techno Create Corporation
Photo: CDX-GT35U
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
AM
E, Argentina model:
Tuning range:
531 – 1,602 kHz (at 9 kHz step)
530 – 1,710 kHz (at 10 kHz step)
AM tuning interval:
9 kHz/10 kHz switchable
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 25 kHz
Sensitivity: 26 μV
MW/LW
AEP, UK, Russian model:
Tuning range:
MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 25 kHz
Sensitivity: MW: 26 μV, LW: 45μ
FM/AM COMPACT DISC PLAYER
CDX-GT35U: AEP, UK, Russian model/GT39U/GT39UE
FM/MW/LW COMPACT DISC PLAYER
CDX-GT35U/GT39U/
Russian Model
CD player section
Signal-to-noise ratio: 120 dB
Frequency response: 10 – 20,000 Hz
Wow and fl utter: Below measurable limit
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:
E model: 52 W × 4 (at 4 ohms)
Except E model: 45 W × 4 (at 4 ohms)
– Continued on next page –
CDX-GT35U: E, Argentina model
GT39UE
AEP Model
UK Model
CDX-GT35U/GT39U
E Model
CDX-GT35U
CDX-GT35U/GT39UE
CDX-GT33U
MG-101Y-188//Q
DAX-25A