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Sony CDX-GT55UIW User Manual

Sony CDX-GT55UIW
40 pages
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SERVICE MANUAL
Sony Corporation
Audio&Video Business Group
Published by Sony Techno Create Corporation
SPECIFICATIONS
US, Canadian, E, Saudi Arabia, Mexican model
FM/AM COMPACT DISC PLAYER
AEP, UK, Russian model
FM/MW/LW COMPACT DISC PLAYER
9-889-939-01
2010H04-1
©
2010.08
US Model
CDX-GT55UIW/GT550UI
Canadian Model
AEP Model
UK Model
CDX-GT550UI
E Model
CDX-GT600UI
Ver. 1.0 2010.08
The tuner and CD sections have no adjustments.
AUDIO POWER SPECIFICATIONS
(US model)
CEA2006 Standard
Power Output: 17 Watts RMS × 4 at
4 Ohms < 1 % THD + N
SN Ratio: 80 dBA
(reference: 1 Watt into 4 Ohms)
Model Name Using Similar Mechanism NEW
CD Drive Mechanism Type MG-101P-188
Optical Pick-up Name DAX-25A
Photo: CDX-GT550UI: US, Canadian model
Tuner section
FM
Tuning range:
US, CND model: 87.5 – 107.9 MHz
AEP, UK, RU, EA model:
87.5 – 108.0 MHz
E, MX model:
87.5 – 108.0 MHz (at 50 kHz step)
87.5 – 108.0 MHz (at 100 kHz step)
87.5 – 107.9 MHz (at 200 kHz step)
FM tuning step:
E, MX model:
50 kHz/100 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 (US, CND, E, EA, MX model)
Tuning range:
US, CND model: 530 – 1,710 kHz
E, MX model:
531 – 1,602 kHz (at 9 kHz step)
530 – 1,710 kHz (at 10 kHz step)
EA model: 531 – 1,602 kHz
AM tuning step:
E, MX model:
9 kHz/10 kHz switchable
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 25 kHz
Sensitivity: 26 μV
MW/LW (AEP, UK, RU 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
CD player section
Signal-to-noise ratio: 120 dB
Frequency response: 10 – 20,000 Hz
Wow and utter: Below measurable limit
– Continued on next page –
CDX-GT55UIW/
GT550UI/GT600UI
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Sony CDX-GT55UIW Specifications

General IconGeneral
Power Output52W x 4
RMS Power17W x 4
CD PlaybackYes
USB PortYes
BluetoothNo
Display TypeLCD
EqualizerYes
Subwoofer outYes
AUX inYes
USB direct playbackYes
MP3 playbackYes
CD-R playbackYes
CD-RW playbackYes
WMA PlaybackYes
AAC PlaybackYes
Detachable FaceplateYes
Preset EQYes
Steering Wheel ControlYes
Audio D/A Converter (DAC)24-bit
Tuner TypeFM
Preset Stations18 FM
Dimensions (WxDxH)178 x 50 x 180 mm

Summary

Specifications

Audio Power Specifications (US Model)

Details the audio power output and SN ratio according to CEA2006 standard.

Tuner Section Specifications

Covers FM and AM tuning ranges, steps, and antenna specifications.

MW/LW Tuner Specifications

Details MW/LW tuning ranges, steps, and antenna specifications for specific regions.

CD Player Section Specifications

Lists signal-to-noise ratio, frequency response, and wow/flutter for the CD player.

Handling and Safety Precautions

Optical Pick-up Block Handling

Precautions for handling the optical pick-up block to prevent electrostatic breakdown.

Laser Diode Emission Check

Guidelines for safely checking the laser diode emission from the optical pick-up.

Chip Component Replacement

Cautionary notes regarding the replacement of chip components, especially tantalum capacitors.

Test Discs

Lists test discs required for checking the CD section.

Cautionary Statement

Warning against using procedures other than specified to avoid hazardous radiation exposure.

Safety-Related Component Warning

Warning about critical safety components and their replacement with specified parts.

Service Notes

Extension Cable and Service Position

Instructions for connecting the extension cable for servicing.

Component Replacement Notes

Notes on replacing USB connector, servo board, and 20-pin connector.

General Information

Connections

Diagram and notes for connecting various components to the unit.

Disassembly Procedure

Sub Panel Assy

Procedure to disassemble the sub panel assembly.

CD Mechanism Block

Procedure to disassemble the CD mechanism block.

Main Board

Procedure to disassemble the main board.

Servo Board

Procedure to disassemble the servo board.

Chassis (T) Sub Assy

Procedure to disassemble the chassis (T) sub assembly.

Roller Arm Assy

Procedure to disassemble the roller arm assembly.

Chassis (OP) Assy

Procedure to disassemble the chassis (OP) assembly.

Chucking Arm Sub Assy

Procedure to disassemble the chucking arm sub assembly.

Sled Motor Assy

Procedure to disassemble the sled motor assembly.

Optical Pick-up Section

Procedure to disassemble the optical pick-up section.

Optical Pick-up

Procedure to disassemble the optical pick-up.

Diagrams and Schematics

Block Diagram - Main Section

Block diagram illustrating the main section of the unit's circuitry.

Block Diagram - Display Section

Block diagram illustrating the display section of the unit's circuitry.

Waveforms - Main Board

Displays waveforms for key test points on the main board.

Printed Wiring Board - Main Section

Layout diagram of the printed wiring board for the main section.

Schematic Diagram - Main Section (1/3)

Detailed schematic diagram of the main section, part 1 of 3.

Schematic Diagram - Main Section (2/3)

Detailed schematic diagram of the main section, part 2 of 3.

Schematic Diagram - Main Section (3/3)

Detailed schematic diagram of the main section, part 3 of 3.

Printed Wiring Board - Key Section

Layout diagram of the printed wiring board for the key section.

Schematic Diagram - Key Section

Detailed schematic diagram of the key section.

IC Block Diagrams

IC301 TDF8556AJ/N3 (MAIN Board)

Block diagram for IC301 on the main board.

IC402 TK11133CSCL-G (MAIN Board)

Block diagram for IC402 on the main board.

IC601 BD9070FP-E2 (MAIN Board)

Block diagram for IC601 on the main board.

IC801 BA8271F-E2 (MAIN Board)

Block diagram for IC801 on the main board.

IC001 TEF6617T/V1/S470,518 (MAIN Board)

Block diagram for IC001 on the main board.

IC401 BD3467FV-E2 (MAIN Board)

Block diagram for IC401 on the main board.

IC Pin Function Descriptions

IC501 R5F3650KBDZ99FA (SYSTEM CONTROL)

Pin function description for IC501 on the main board (part 2/3).

Exploded Views

Main Section

Exploded view of the main section, showing part numbers and locations.

Front Panel Section

Exploded view of the front panel section, showing part numbers and locations.

CD Mechanism Section (MG-101P-188)

Exploded view of the CD mechanism section, showing part numbers and locations.

Electrical Parts List

Key Board Parts

List of electrical components for the key board.

Liquid Crystal Display Parts

List of electrical components for the liquid crystal display.

LED Parts

List of electrical components for LEDs.

Connector Parts

List of electrical components for connectors.

Diode Parts

List of electrical components for diodes.

Ferrite Bead Parts

List of electrical components for ferrite beads.

IC Parts

List of electrical components for ICs.

Jack Parts

List of electrical components for jacks.

Switch Parts

List of electrical components for switches.

Transistor Parts

List of electrical components for transistors.

Resistor Parts

List of electrical components for resistors.

Varistor Parts

List of electrical components for varistors.

Capacitor Parts

List of electrical components for capacitors.

Jumper Resistor Parts

List of electrical components for jumper resistors.

Thermistor Parts

List of electrical components for thermistors.

Surge Absorber Parts

List of electrical components for surge absorbers.

Vibrator Parts

List of electrical components for vibrators.

Miscellaneous Parts

Accessories

List of included accessories with the unit.

Installation and Connection Parts

Revision History

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