Sony CDX-GT50W, CDX-GT500EE, CDX-GT550 service manual Ver .0 2005, Specifications

Page 1

SERVICE MANUAL

Ver. 1.0 2005. 12

Photo: CDX-GT500

• The tuner and CD sections have no adjustments.

AUDIO POWER SPECIFICATIONS (US Model)

POWER OUTPUT AND TOTAL HARMONIC DISTORTION

23.2watts 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.

CDX-GT50W/GT500/ GT500EE/GT550

US Model

CDX-GT50W/GT500

Canadian Model

AEP Model

UK Model

CDX-GT500

E Model

CDX-GT550

East European Model

CDX-GT500EE

Chinese Model

CDX-GT550

Model Name Using Similar Mechanism

CDX-A250/A250EE

 

 

CD Drive Mechanism Type

MG-611WA-186//Q

 

 

Optical Pick-up Name

KSS1000E

 

 

SPECIFICATIONS

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-GT50W/GT500: US Canadian model

 

87.5

– 107.9 MHz

 

CDX-GT500: AEP, UK model

 

87.5

– 108.0 MHz

 

CDX-GT500EE:

 

FM1/FM2: 87.5 – 108.0 MHz (at 50 kHz step)

 

FM3: 65 – 74 MHz (at 30 kHz step)

 

CDX-GT550:

 

87.5

– 108.0 MHz (at 50 kHz step)

 

87.5

– 107.9 MHz (at 200 kHz step)

FM tuning interval (CDX-GT550 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-GT50W/GT500: US, Canadian model/GT500EE/GT550)

Tuning range:

CDX-GT50W/GT500: US, Canadian model:

 

530

– 1,710 kHz

 

CDX-GT500EE:

 

531

– 1,602 kHz

 

CDX-GT550:

 

531

– 1,602 kHz (at 9 kHz step)

 

530

– 1,710 kHz (at 10 kHz step)

AM tuning interval (CDX-GT550 only):

 

9 kHz/10 kHz switchable

Antenna terminal:

External antenna connector

Intermediate frequency:

10.7 MHz/450 kHz

Sensitivity:

30 µV

MW/LW (CDX-GT500: AEP, UK model)

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

 

– Continued on next page –

FM/AM COMPACT DISC PLAYER

CDX-GT50W/GT500: US, Canadian MODEL/GT500EE/GT550

FM/MW/LW COMPACT DISC PLAYER

CDX-GT500: AEP, UK MODEL

9-887-003-01

Sony Corporation

2005L04-1

eVehicle Division

© 2005. 12

Published by Sony Engineering Corporation

1

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Contents Ver .0 2005 SpecificationsCDX-GT50W/GT500/GT500EE/GT550 Service NotesLead Free Mark Unleaded SolderDisassembly Table of Contents GeneralDiagrams Exploded ViewsCDX-GT500 AEP, UK Model CDX-GT50W/GT500 US, Canadian ModelCDX-GT550 CDX-GT500EERemote ConnectionsConnection diagram To AMP Remote in of an optional power amplifier Diagrama de conexión Section Disassembly CD Mechanism Block SUB FL Panel AssyChassis T SUB Assy Main BoardChassis OP Assy Roller ARM AssySL Motor Assy M902 Optical PICK-UPServo Board LE Motor Assy M903Block Diagram CD Section Section DiagramsBlock Diagram Main Section DISP+3.3V Block Diagram Display SectionServo Board CD Play WaveformsKEY Board Circuit Boards LocationFMA6 IC1 IC2 IC3 IC6FB3 IC B/D Side B Semiconductor LocationCDX-GT50W/GT500/GT500EE/GT550 IC B/D IC B/D R735 FMA4 Schematic Diagram SUB Section SUB Board CN801 Schematic Diagram KEY Section Refer to page 20 for Waveforms IC1 BA5968FP-E2 Servo Board 2/2 IC Block DiagramsIC450 BA8271F-E2 Main Board 2/3 IC401 TDA7419TR Main Board 1/3 IC Pin Descriptions Cdon CHK Mecon CHKRDS on IC711 MB90487APF-G-162E1 System Control Main Board 3/3Buin Reset NCONCO SircsExcept AEP,UK,EE Main SectionCAP Fuse Blade Type Auto Fuse 10APanel SV ASSY, Front GT550 Front Panel SectionPanel SV ASSY, Front GT50W FL900 1-519-842-11 Vacuum Fluorescent Display103 106 107 101 104 105 108 CD Mechanism MG-611WA-186//Q108 A-1132-412-A Servo BOARD, Complete 153 CD Mechanism MG-611WA-186//Q 155 156 157 154152 151 206 202 207 209 208 210203 211 204 205 CD Mechanism MG-611WA-186//Q 254 255 252 258 256 251253 257 KEY SWITCH, Tactile with LED OFF SwitchSWITCH, Tactile with LED Dspl SWITCH, Tactile with LED SensSWITCH, Tactile EQ3 SWITCH, Tactile DSOSWITCH, Tactile 3/REP SWITCH, TactileElect MainPLUG, Connector 3P PIN, Connector 16PPLUG, Connector BUS Control AEP,UKDiode UDZW-TE17-5.6B Diode BAT54CLT1GDiode UDZW-TE17-6.2B Diode UDZW-TE17-9.1BDescription Remark R204 216-825-11 AEP,UK,E,CH,MX SWITCH, Tactile ResetTransformer VibratorSensor Servo Servo SUB Short Chip Switch SW1Miscellaneous Optical PICK-UP KSS1000E/K1RP301 302 303 304 305 307 306 308 309 310 Memo Revision History