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Sony CDX-GT39UE - User Manual

Sony CDX-GT39UE
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SERVICE MANUAL
Sony Corporation
Audio&Video Business Group
Published by Sony Techno Create Corporation
CD player section
Signal-to-noise ratio: 120 dB
Frequency response: 10 – 20,000 Hz
Wow and utter: Below measurable limit
USB Player section
Interface: USB (Full-speed)
Maximum current: 500 mA
Power ampli 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)
9-889-678-02
2010B04-1
©
2010.02
Ver. 1.1 2010.02
SPECIFICATIONS
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
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: 45μV
Model Name Using Similar Mechanism CDX-GT33U
CD Drive Mechanism Type MG-101Y-188//Q
Optical Pick-up Name DAX-25A
– Continued on next page –
The tuner and CD sections have no adjustments.
AEP Model
UK Model
CDX-GT35U/GT39U
E Model
CDX-GT35U
Russian Model
CDX-GT35U/GT39UE
CDX-GT35U/GT39U/
GT39UE
Photo: CDX-GT35U
CDX-GT35U: E, Argentina model
FM/AM COMPACT DISC PLAYER
CDX-GT35U: AEP, UK, Russian model/GT39U/GT39UE
FM/MW/LW COMPACT DISC PLAYER
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Summary

Specifications

Tuner Section

Details specifications for FM, AM, MW/LW tuning ranges, sensitivity, and frequency response.

CD Player Section

Lists signal-to-noise ratio and frequency response for the CD player.

USB Player Section

Specifies the USB interface type and maximum current.

Power Amplifier Section

Outlines speaker outputs, impedance, and maximum power output.

Service Note

Extension Cable and Service Position

Describes the connection of a jig for servicing and repair procedures.

Disassembly

Sub Panel Assy

Procedure for disassembling the sub panel.

CD Mechanism Block

Steps to remove the CD mechanism block.

Main Board

Instructions for accessing and removing the main board.

Servo Board

Guide for disassembling and removing the servo board.

Chassis (T) Sub Assy

Procedure for disassembling the chassis (T) sub assembly.

Roller Arm Assy

Steps for removing the roller arm assembly.

Chassis (OP) Assy

Instructions for disassembling the chassis (OP) assembly.

Chucking Arm Sub Assy

Procedure for removing the chucking arm sub assembly.

Sled Motor Assy

Steps to disassemble and remove the sled motor assembly.

Optical Pick-up Section

Guide for disassembling the optical pick-up section.

Optical Pick-up

Detailed steps for removing the optical pick-up unit.

Diagrams

Block Diagram - Main Section

Illustrates main functional blocks and signal flow.

Block Diagram - Display Section

Shows block diagram for display and control functions.

Printed Wiring Board - Main Section

Depicts layout of components and traces on the main board.

Schematic Diagram - Main Section (1;3)

Provides the first part of the main section's circuit schematic.

Schematic Diagram - Key Section

Details the circuit schematic for the key and jack boards.

IC Block Diagrams

Visual representations of integrated circuit functions and pin assignments.

Exploded Views

Main Section Exploded View

Exploded diagram showing main section components and assembly.

Front Panel Section Exploded View

Exploded view of the front panel assembly and its parts.

CD Mechanism Section Exploded View

Exploded diagram of the CD mechanism unit and its components.

Electrical Parts List

Key Board Components

Lists electrical components for the key board.

Main Board Components

Details electrical parts for the main board.

Parts for Installation and Connections

Lists accessories and installation parts.

Revision History

Summary

Specifications

Tuner Section

Details specifications for FM, AM, MW/LW tuning ranges, sensitivity, and frequency response.

CD Player Section

Lists signal-to-noise ratio and frequency response for the CD player.

USB Player Section

Specifies the USB interface type and maximum current.

Power Amplifier Section

Outlines speaker outputs, impedance, and maximum power output.

Service Note

Extension Cable and Service Position

Describes the connection of a jig for servicing and repair procedures.

Disassembly

Sub Panel Assy

Procedure for disassembling the sub panel.

CD Mechanism Block

Steps to remove the CD mechanism block.

Main Board

Instructions for accessing and removing the main board.

Servo Board

Guide for disassembling and removing the servo board.

Chassis (T) Sub Assy

Procedure for disassembling the chassis (T) sub assembly.

Roller Arm Assy

Steps for removing the roller arm assembly.

Chassis (OP) Assy

Instructions for disassembling the chassis (OP) assembly.

Chucking Arm Sub Assy

Procedure for removing the chucking arm sub assembly.

Sled Motor Assy

Steps to disassemble and remove the sled motor assembly.

Optical Pick-up Section

Guide for disassembling the optical pick-up section.

Optical Pick-up

Detailed steps for removing the optical pick-up unit.

Diagrams

Block Diagram - Main Section

Illustrates main functional blocks and signal flow.

Block Diagram - Display Section

Shows block diagram for display and control functions.

Printed Wiring Board - Main Section

Depicts layout of components and traces on the main board.

Schematic Diagram - Main Section (1;3)

Provides the first part of the main section's circuit schematic.

Schematic Diagram - Key Section

Details the circuit schematic for the key and jack boards.

IC Block Diagrams

Visual representations of integrated circuit functions and pin assignments.

Exploded Views

Main Section Exploded View

Exploded diagram showing main section components and assembly.

Front Panel Section Exploded View

Exploded view of the front panel assembly and its parts.

CD Mechanism Section Exploded View

Exploded diagram of the CD mechanism unit and its components.

Electrical Parts List

Key Board Components

Lists electrical components for the key board.

Main Board Components

Details electrical parts for the main board.

Parts for Installation and Connections

Lists accessories and installation parts.

Revision History

Sony CDX-GT39UE Specifications

General IconGeneral
Power Output52 W x 4
RMS Power Output17 W x 4
TunerFM/AM
Preset Stations30
CD PlaybackYes
MP3 PlaybackYes
WMA PlaybackYes
USB PortYes
BluetoothNo
DisplayLCD
EqualizerYes
Equalizer Bands5
AUX InputYes
Audio Output Channels4
Removable Front PanelYes
Product ColourBlack
Remote ControlYes
Steering Wheel ControlYes

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