Sony DSX-A40UE User Manual

SERVICE MANUAL
Sony Corporation
Published by Sony Techno Create Corporation
DSX-A40UE/A40UI/A42UI
SPECIFICATIONS
9-893-796-02
2013J33-1
©
2013.10
US Model
Canadian Model
DSX-A40UI
AEP Model
UK Model
DSX-A40UI/A42UI
Russian Model
DSX-A40UE/A40UI
Ver. 1.1 2013.10
• This model is not equipped with a mechanism deck.
Tuner section
FM
Tuning range: 87.5 – 108.0 MHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 25 kHz
Usable sensitivity: 8 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 80 dB (stereo)
Separation: 50 dB at 1 kHz
Frequency response: 20 – 15,000 Hz
MW/LW
Tuning range:
MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency:
9,124.5 kHz or 9,115.5 kHz/4.5 kHz
Sensitivity:
MW: 26 μV
LW: 4 5 μV
USB Player section
Interface: USB (Full-speed)
Maximum current: 1 A
The maximum number of recognizable data:
Folders (albums): 128
Files (tracks) per folder: 512
Corresponding codec:
MP3 (.mp3) and WMA (.wma)
Power amplier section
Output: Speaker outputs
Speaker impedance: 4 – 8 ohms
Maximum power output: 55 W × 4 (at 4 ohms)
General
Outputs:
(US and Canadian models)
(AEP, Russian and UK models)
Audio outputs terminal (rear)
Power antenna (aerial) re
lay control terminal
Power amplifier control terminal
Inputs:
Remote controller input terminal
Antenna (aerial) input terminal
AUX input jack (stereo mini jack)
USB port
Power requirements: 12 V DC car battery
(negative ground (earth))
Dimensions:
Approx. 178 mm × 50 mm × 120 mm
(7
1
/ 8 in × 2 in × 4
7
/ 8 in) (w/h/d)
Mounting dimensions:
Approx. 182 mm × 53 mm × 103 mm
(7
1
/4 in × 2
1
/ 8 in × 4
1
/ 8 in) (w/h/d)
Mass: Approx. 0.7 kg (1 lb 9 oz)
Package contents:
Remote commander (1): RM-X211
Parts for installation and connections (1 set)
Design and specifications are subject to
change without notice.
(AEP and UK models)
(Russian model)
FM
DSX-A40UE
FM1/FM2: 87.5 – 108.0 MHz
DSX-A40UI
Tuning range: 87.5 – 108.0 MHz
(at 50 kHz step)
FM3: 65 – 74 MHz (at 30kHz step)
Antenna (aerial) terminal:
Tuning range:
External antenna (aerial) connector
Intermediate frequency: 25 kHz
Usable sensitivity: 8 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 80 dB (stereo)
Separation: 50 dB at 1 kHz
Frequency response: 20 – 15,000 Hz
MW/LW
Tuning range:
MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency:
Sensitivity: MW: 26 μV, LW: 45 μV
9,124.5 kHz or 9,115.5 kHz/4.5 kHz
FOR UNITED STATES CUSTOMERS. NOT
(US and Canadian models only)
(US and Canadian models only)
APPLICABLE IN CANADA, INCLUDING IN
THE PROVINCE OF QUEBEC.
POUR LES CONSOMMATEURS AUX ÉTATS-
UNIS. NON APPLICABLE AU CANADA, Y
COMPRIS LA PROVINCE DE QUÉBEC.
AUDIO POWER SPECIFICATIONS
CEA2006 Standard
Power Output: 17 Watts RMS 4 at
4 Ohms < 1% THD+N
SN Ratio: 80 dBA
(reference: 1 Watt into 4 Ohms)
Tuner section
FM
Tuning range: 87.5 – 107.9 MHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 25 kHz
Usable sensitivity: 8 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 80 dB (stereo)
Separation: 50 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:
9,115 kHz or 9,125 kHz/5 kHz
Sensitivity: 26 μV
Audio outputs terminal (rear)
Power antenna (aerial)/Power amplifier
control terminal (REM OUT)
(US and Canadian models)
Photo: DSX-A40UI
US and Canadian models
FM/AM DIGITAL MEDIA PLAYER
AEP, Russian and UK models
FM/MW/LW DIGITAL MEDIA PLAYER

Sony DSX-A40UE Specifications

General

Tuner	Yes
Bluetooth	Yes
USB Port	Yes
USB Version	2.0
USB Playback	Yes
Display Lines	1
AUX in	Yes
Equalizer	Yes
Card Reader Integrated	No
ISO Connector	Yes
Product Colour	Black
Rear View Camera Input	No
Steering Wheel Control	Yes
Tuner Bands	FM
Audio Formats Supported	MP3, WMA, FLAC

Summary

Product Specifications

Tuner Section Specifications (US/Canadian)

Details on FM and AM tuner performance for US and Canadian models.

Tuner Section Specifications (AEP/UK)

Details on FM and MW/LW tuner performance for AEP and UK models.

Tuner Section Specifications (Russian)

Details on FM tuner performance for Russian models.

USB Player Section Capabilities

Information on USB interface, supported codecs, and data limits.

Power Amplifier Output Specifications

Details on audio power output and impedance for the amplifier section.

General Unit Specifications

Overall specifications including power requirements, dimensions, and mass.

Input and Output Terminals

Description of various input and output connections available on the unit.

Servicing and Maintenance

Unleaded Solder Information

Guidance on using unleaded solder and its characteristics for PCB repair.

Component Replacement Procedures

Instructions for replacing the remote commander battery and cleaning connectors.

Key Board and Main Board IC Replacement Notes

Notes on replacing the front panel key board and specific IC603 on the main board.

General Installation and Safety

Wiring Diagrams for Different Models

Connection diagrams for US/Canadian and AEP/UK models.

Installation Precautions and Fuse Replacement

Guidelines for safe installation, angle adjustment, and fuse replacement.

Power Connection Guidelines

Instructions and diagrams for connecting the unit's power supply.

Disassembly Guide

Disassembly Flow and Fuse Removal

Overview of the disassembly sequence and steps for removing the fuse and cover.

Sub Panel and Main Board Removal

Instructions for disassembling the sub panel block and the main board.

System Diagrams and Schematics

Block Diagrams

Block diagrams illustrating the main section and display/power supply.

Printed Wiring Boards (PWBs)

Layouts of the main board's printed wiring for component identification.

Schematic Diagrams

Detailed circuit schematics for the main board sections.

IC Block Diagrams

Block diagrams for key integrated circuits.

IC Pin Function Descriptions

Detailed pin function descriptions for key integrated circuits.

Exploded View and Parts List

Exploded View Diagram

Visual representation of the unit's components for assembly and disassembly.

Component Reference List

List of parts corresponding to the exploded view diagram with part numbers.

Electrical Parts Catalog

Capacitors and Surge Absorber

List of various capacitor types and values used in the unit.

ICs, Connectors, Diodes, and Coils

List of integrated circuits, connectors, diodes, and coils with part numbers.

Resistors, Transistors, and Ferrite Beads

List of resistors, transistors, and ferrite bead components with specifications.

Miscellaneous Components and Accessories

List of miscellaneous parts, wires, vibrators, and included accessories.

Revision History

Service Manual Revision Log

Records of changes and updates made to the service manual.