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Sony CDX-GT200S Service Manual

Sony CDX-GT200S
48 pages
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1
Ver. 1.0 2005. 09
Model Name Using Similar Mechanism NEW
CD Drive Mechanism Type MG-611WA-186//C
Optical Pick-up Name KSS1000E
SERVICE MANUAL
US Model
Canadian Model
CDX-GT20W/GT200
AEP Model
UK Model
CDX-GT200/GT200E/GT200S
E Model
CDX-GT250S
CDX-GT20W/GT200/GT200E/
GT200S/GT250S
SPECIFICATIONS
• The tuner and CD sections have no adjustments.
Sony Corporation
e Vehicle Group
Published by Sony Engineering Corporation
9-879-862-01
2005I04-1
© 2005. 09
FM/MW/LW COMPACT DISC PLAYER
CDX-GT200: AEP,UK/GT200E/GT200S
FM/AM COMPACT DISC PLAYER
CDX-GT20W/GT200: US,CND/GT250S
AUDIO POWER SPECIFICATIONS (US MODEL)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
23.2 watts per channel minimum continuous average power into
4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more
than 5% total harmonic distortion.
CD Player section
Signal-to-noise ratio: 120 dB
Frequency response: 10 – 20,000 Hz
Wow and flutter: Below measurable limit
Tuner section
FM
Tuning range: CDX-GT20W/GT200 (US, Canadian):
87.5 – 107.9 MHz
CDX-GT200 (AEP, UK)/GT200E/GT200S:
87.5 – 108.0 MHz
CDX-GT250S:
87.5 – 108.0 MHz (at 50 kHz step)
87.5 – 107.9 MHz (at 200 kHz step)
FM tuning interval (CDX-GT250S only):
50 kHz/200 kHz switchable
Antenna terminal: External antenna connector
Intermediate frequency: 10.7 MHz/450 kHz
Usable sensitivity: 9 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 67 dB (stereo), 69 dB (mono)
Harmonic distortion at 1 kHz:
0.5 % (stereo), 0.3 % (mono)
Separation: 35 dB at 1 kHz
Frequency response: 30 – 15,000 Hz
AM (CDX-GT20W/GT200 (US, Canadian)/GT250S)
Tuning range: CDX-GT20W/GT200 (US, Canadian):
530 – 1,710 kHz
CDX-GT250S:
531 – 1,602 kHz (at 9 kHz step)
530 – 1,710 kHz (at 10 kHz step)
AM tuning interval (CDX-GT250S only):
9 kHz/10 kHz switchable
Antenna terminal: External antenna connector
Intermediate frequency: 10.7 MHz/450 kHz
Sensitivity: 30 µV
MW/LW (CDX-GT200 (AEP, UK)/GT200E/GT200S)
Tuning range: MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Aerial terminal: External aerial connector
Intermediate frequency: 10.7 MHz/450 kHz
Sensitivity: MW: 30 µV, LW: 40 µV
Power amplifier section
Outputs: Speaker outputs (sure seal connectors)
Speaker impedance: 4 – 8 ohms
Maximum power output: CDX-GT20W/GT200 (US, Canadian)/GT250S:
52 W × 4 (at 4 ohms)
CDX-GT200 (AEP, UK)/GT200E/GT200S:
50 W × 4 (at 4 ohms)
– Continued on next page –
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Sony CDX-GT200S Specifications

General IconGeneral
Audio system30
MP3 playbackYes
Tuner typeSSIR-EXA
FM band range87 - 108 MHz
Ready for iPodNo
Frequency range10 - 20000 Hz
Equalizer bands quantity3
Signal-to-Noise Ratio (SNR)120 dB
Filtering description8 fs
Key illumination colorRed
Weight and Dimensions IconWeight and Dimensions
Dimensions (WxDxH)178 x 179 x 50 mm

Summary

Product Specifications

Audio Power and Performance Specs

Details audio output, harmonic distortion, CD player performance, tuner sensitivity, and amplifier output power.

Service Notes and Safety Precautions

Handling Optical Pick-up and Laser Safety

Covers service procedures, handling optical components, laser emission safety, chip replacement, and safety warnings.

CD Playback and Service Information

Supported Disc Types and Service Setup

Details playable disc formats, extension cable usage for servicing, and unleaded solder guidelines.

Section 1: General Controls and Operations

Controls for US/Canadian and AEP/UK/GT200S Models

Describes main unit and remote controls for specific model groups on the US/Canadian and AEP/UK/GT200S series.

CDX-GT250S Controls and Operations

Main Unit and Remote Commander Functions

Details the buttons and functions for the CDX-GT250S main unit and its remote commander.

Connection Diagrams and Notes

Wiring Connections for US/Canadian/GT250S

Illustrates wiring connections and provides important notes on antenna, amplifier, and speaker connections.

AEP/UK/GT200E/GT200S Connections

Connection Diagram and Warnings

Provides the connection diagram for AEP/UK/GT200E/GT200S models and lists important warnings.

Section 2: Disassembly Procedure Overview

Disassembly Sequence Flowchart

Outlines the step-by-step procedure for disassembling the unit, referencing specific component pages.

Disassembly: Sub Panel and CD Mechanism

Removing the Sub Panel Assy

Details the steps for removing the sub panel and the CD mechanism block, including screw and claw locations.

Removing the CD Mechanism Block

Details the steps for removing the sub panel and the CD mechanism block, including screw and claw locations.

Disassembly: Main Board and Chassis

Removing the Main Board

Explains how to remove the main board and the chassis (T) sub assembly, indicating screw and claw points.

Removing the Chassis (T) Sub Assy

Explains how to remove the main board and the chassis (T) sub assembly, indicating screw and claw points.

Disassembly: Roller Arm and Chassis (OP)

Removing the Roller Arm Assy

Details the steps for removing the roller arm assembly and the chassis (OP) assembly, identifying springs and gears.

Removing the Chassis (OP) Assy

Details the steps for removing the roller arm assembly and the chassis (OP) assembly, identifying springs and gears.

Disassembly: Optical Pick-up and SL Motor

Removing the Optical Pick-up

Covers the removal of the optical pick-up and the SL motor assembly (M902), including associated screws and shafts.

Removing the SL Motor Assy (M902)

Covers the removal of the optical pick-up and the SL motor assembly (M902), including associated screws and shafts.

Disassembly: LE Motor and Servo Board

Removing the LE Motor Assy (M903)

Explains the disassembly of the LE motor assembly (M903) and the servo board, noting solder points and screws.

Removing the Servo Board

Explains the disassembly of the LE motor assembly (M903) and the servo board, noting solder points and screws.

Section 3: Diagrams Overview

CD Section Block Diagram

Provides the block diagram for the CD section and shows the physical location of the unit's circuit boards.

Circuit Boards Location

Provides the block diagram for the CD section and shows the physical location of the unit's circuit boards.

Main Section Block Diagram

Main Section Signal Flow

Illustrates the signal flow and component interconnections within the main section of the unit.

Display Section Block Diagram and Board Layout

Display Section Block Diagram

Shows the block diagram for the display section and the location of the key and jack boards.

Key and Jack Board Locations

Shows the block diagram for the display section and the location of the key and jack boards.

Diagram Notes and Waveform Measurements

Notes for Diagram Interpretation

Offers guidelines for understanding diagrams and presents measured waveforms for key components.

Measured Waveforms

Offers guidelines for understanding diagrams and presents measured waveforms for key components.

Printed Wiring Boards: CD Mechanism Section

Servo Board (Side A) Layout

Shows the physical layout of the CD mechanism's servo and sensor boards, detailing component placement.

Servo Board (Side B) Layout

Shows the physical layout of the CD mechanism's servo and sensor boards, detailing component placement.

Sensor Board Layout

Shows the physical layout of the CD mechanism's servo and sensor boards, detailing component placement.

Schematic Diagrams: CD Mechanism Section (Part 1)

Servo Board Schematic (1/2)

Presents the first part of the schematic diagram for the servo board within the CD mechanism.

Schematic Diagrams: CD Mechanism Section (Part 2)

Servo Board Schematic (2/2)

Continues the servo board schematic and shows connection points to the main board for the CD mechanism.

Main Board Connection Points

Continues the servo board schematic and shows connection points to the main board for the CD mechanism.

Printed Wiring Board: Main Section

Main Board Component Layout

Illustrates the physical layout of components on the main board.

Schematic Diagrams: Main Section (Part 1)

Tuner Unit and Volume Control Circuits

Shows the schematic for the tuner unit, volume control, RDS demodulator, and AUX buffer sections.

RDS Demodulator and AUX Buffer Circuits

Shows the schematic for the tuner unit, volume control, RDS demodulator, and AUX buffer sections.

Schematic Diagrams: Main Section (Part 2)

Power Amplifier and Control Circuits

Details the schematic for the controlled power amplifier and related control circuits on the main board.

Schematic Diagrams: Main Section (Part 3)

System Control and I2C Bus Circuits

Presents the schematic for the system control IC and I2C bus communication circuitry on the main board.

Printed Wiring Boards: Key and Jack Sections

Key Board Layout (Sides A & B)

Illustrates the component placement on the key and jack boards.

Jack Board Layout

Illustrates the component placement on the key and jack boards.

Schematic Diagram: Key Section

Key Matrix and Control Interface

Shows the schematic for the key matrix, system control interface, and remote control receiver.

Remote Control Receiver Interface

Shows the schematic for the key matrix, system control interface, and remote control receiver.

Integrated Circuit Block Diagrams

Servo and Main Board IC Block Diagrams

Provides simplified block diagrams for integrated circuits used on the servo and main boards.

IC750 TDA8588BJ Block Diagram and Pin Functions

IC750 Internal Structure and Pinout

Illustrates the internal structure and pin-out functions of the TDA8588BJ IC used in the power amplifier section.

IC Pin Descriptions: CD System Control (IC3)

IC3 Pin Functions (1/2)

Lists and describes the functions of pins for the IC3 (MB90486BPFV-G-158E1) CD System Control IC.

IC Pin Descriptions: CD System Control (IC3) - Part 2

IC3 Pin Functions (2/2)

Continues the list and description of pins for the IC3 CD System Control IC.

IC Pin Descriptions: System Control (IC501) - Part 1

IC501 Pin Functions (1/2)

Lists and describes the functions of pins for the IC501 (MB90487APF-G-155E1) System Control IC.

IC Pin Descriptions: System Control (IC501) - Part 2

IC501 Pin Functions (2/2)

Continues the list and description of pins for the IC501 System Control IC.

Section 4: Exploded Views Overview

Main Section Assembly Breakdown

Shows an exploded view of the main section of the unit, identifying all parts and their reference numbers.

Exploded Views: Front Panel Section

Front Panel Assembly Breakdown

Illustrates the exploded view of the front panel, detailing components like buttons, display, and key board.

Exploded Views: CD Mechanism Section (Part 1)

CD Mechanism Assembly Breakdown (1)

Shows the exploded view of the CD mechanism's chassis, servo board, and springs.

Exploded Views: CD Mechanism Section (Part 2)

CD Mechanism Assembly Breakdown (2)

Details the exploded view of the CD mechanism, including the optical pick-up and motor assemblies.

Optical Pick-up and Motor Assembly

Details the exploded view of the CD mechanism, including the optical pick-up and motor assemblies.

Exploded Views: CD Mechanism Section (Part 3)

CD Mechanism Assembly Breakdown (3)

Presents an exploded view of the CD mechanism, focusing on roller arm, gears, and springs.

Exploded Views: CD Mechanism Section (Part 4)

CD Mechanism Assembly Breakdown (4)

Shows the final part of the CD mechanism's exploded view, detailing gears and levers.

Section 5: Electrical Parts List - Jacks and Key

Jack Components and Key Switches

Lists electrical parts for jacks, key board switches, LEDs, and ICs.

Key LEDs and ICs

Lists electrical parts for jacks, key board switches, LEDs, and ICs.

Electrical Parts List: Key Section Components

Key Switches and Transistors

Lists electrical parts for key switches, transistors, and resistors used in the key section.

Key Section Resistors

Lists electrical parts for key switches, transistors, and resistors used in the key section.

Electrical Parts List: Main Section Components (Part 1)

Main Section Resistors (R950-R991)

Lists resistors and capacitors for the main section of the unit.

Main Section Capacitors (C1-C43)

Lists resistors and capacitors for the main section of the unit.

Electrical Parts List: Main Section Components (Part 2)

Main Section Capacitors (C441-C776)

Lists capacitors, connectors, and diodes for the main, sensor, and servo sections.

Connectors and Diodes

Lists capacitors, connectors, and diodes for the main, sensor, and servo sections.

Electrical Parts List: Main Section Components (Part 3)

Main Section ICs and Jacks

Lists inductors, ICs, jacks, transistors, and resistors for the main section.

Main Section Transistors and Resistors

Lists inductors, ICs, jacks, transistors, and resistors for the main section.

Electrical Parts List: Main Section Components (Part 4)

Main Section Resistors (R461-R757)

Lists a wide range of resistors used in the main section.

Electrical Parts List: Main Section Components (Part 5)

Main Section Resistors (R902-R914)

Lists resistors, switches, tuner unit, and vibrator components.

Switches, Tuner Unit, and Vibrator

Lists resistors, switches, tuner unit, and vibrator components.

Electrical Parts List: Servo Section Components

Servo Section Resistors (R5-R147)

Lists resistors, switches, oscillator, and connector parts for the servo section.

Servo Switches, Oscillator, and Connectors

Lists resistors, switches, oscillator, and connector parts for the servo section.

Included Accessories

Remote Commander and Manuals

Lists all accessories included with the unit, such as remote commander, manuals, and installation hardware.

Installation Parts

Lists all accessories included with the unit, such as remote commander, manuals, and installation hardware.

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