sony cdx-gt48um gt480u gt480us gt484us

40
SERVICE MANUAL Sony Corporation Audio&Video Business Group Published by Sony Techno Create Corporation CDX-GT48UM/GT480U/ GT480US/GT484US FM/AM COMPACT DISC PLAYER 9-889-365-01 2008K04-1 © 2008.11 E Model CDX-GT480U/GT480US Indian Model CDX-GT48UM/GT484US Ver. 1.0 2008.11 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: 87.5 – 108.0 MHz (at 50 kHz step) 87.5 – 107.9 MHz (at 200 kHz step) FM tuning interval: 50 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 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 USB Player section Interface: USB (Full-speed) Maximum current: 500 mA Power amplifier section Outputs: Speaker outputs (sure seal connectors) Speaker impedance: 4 – 8 ohms Maximum power output: 52 W × 4 (at 4 ohms) General Outputs: Audio outputs terminal (front, sub/rear switchable) Power antenna (aerial) relay control terminal Power amplifier control terminal Inputs: Remote controller input terminal Antenna (aerial) input terminal AUX input jack (stereo mini jack) USB signal input terminal Model Name Using Similar Mechanism NEW CD Drive Mechanism Type MG-101Y-188//C Optical Pick-up Name DAX-25A The tuner and CD sections have no adjustments. Tone controls: Low: ±10 dB at 60 Hz (XPLOD) Mid: ±10 dB at 1 kHz (XPLOD) High: ±10 dB at 10 kHz (XPLOD) Power requirements: 12 V DC car battery (negative ground (earth)) Power supply voltage: 11 – 16 V Dimensions: Approx. 178 × 50 × 179 mm (7 1 /8 × 2 × 7 1 /8 in.) (w/h/d) Mounting dimensions: Approx. 182 × 53 × 162 mm (7 1 /4 × 2 1 /8 × 6 1 /2 in.) (w/h/d) Mass: Approx. 1.2 kg (2 lb. 11 oz.) Supplied accessories: Card remote commander: RM-X151 Parts for installation and connections (1 set) Design and specifications are subject to change without notice. Photo: CDX-GT480US

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Page 1: Sony Cdx-gt48um Gt480u Gt480us Gt484us

SERVICE MANUAL

Sony CorporationAudio&Video Business GroupPublished by Sony Techno Create Corporation

CDX-GT48UM/GT480U/GT480US/GT484US

FM/AM COMPACT DISC PLAYER9-889-365-012008K04-1© 2008.11

E ModelCDX-GT480U/GT480US

Indian ModelCDX-GT48UM/GT484US

Ver. 1.0 2008.11

SPECIFICATIONS

CD player sectionSignal-to-noise ratio: 120 dBFrequency response: 10 – 20,000 HzWow and fl utter: Below measurable limit

Tuner sectionFMTuning range: 87.5 – 108.0 MHz (at 50 kHz step) 87.5 – 107.9 MHz (at 200 kHz step)FM tuning interval: 50 kHz/200 kHz switchableAntenna (aerial) terminal: External antenna (aerial) connectorIntermediate frequency: 150 kHzUsable sensitivity: 10 dBfSelectivity: 75 dB at 400 kHzSignal-to-noise ratio: 70 dB (mono)Separation: 40 dB at 1 kHzFrequency response: 20 – 15,000 Hz

AM 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 switchableAntenna (aerial) terminal: External antenna (aerial) connectorIntermediate frequency: 25 kHzSensitivity: 26 μV

USB Player sectionInterface: USB (Full-speed)Maximum current: 500 mA

Power amplifi er sectionOutputs: Speaker outputs (sure seal connectors)Speaker impedance: 4 – 8 ohmsMaximum power output: 52 W × 4 (at 4 ohms)

GeneralOutputs: Audio outputs terminal (front, sub/rear switchable) Power antenna (aerial) relay control terminal Power amplifi er control terminalInputs: Remote controller input terminal Antenna (aerial) input terminal AUX input jack (stereo mini jack) USB signal input terminal

Model Name Using Similar Mechanism NEWCD Drive Mechanism Type MG-101Y-188//COptical Pick-up Name DAX-25A

• The tuner and CD sections have no adjustments.

Tone controls: Low: ±10 dB at 60 Hz (XPLOD) Mid: ±10 dB at 1 kHz (XPLOD) High: ±10 dB at 10 kHz (XPLOD)Power requirements: 12 V DC car battery (negative ground (earth))Power supply voltage: 11 – 16 VDimensions: Approx. 178 × 50 × 179 mm (7 1/8 × 2 × 7 1/8 in.) (w/h/d)Mounting dimensions: Approx. 182 × 53 × 162 mm (7 1/4 × 2 1/8 × 6 1/2 in.) (w/h/d)Mass: Approx. 1.2 kg (2 lb. 11 oz.)Supplied accessories: Card remote commander: RM-X151 Parts for installation and connections (1 set)

Design and specifi cations are subject to changewithout notice.

Photo: CDX-GT480US

Page 2: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

2

NOTES ON CHIP COMPONENT REPLACEMENT • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be

damaged by heat.

TEST DISCSPlease use the following test discs for the check on the CD section.

YDES-18 (Part No. 3-702-101-01) PATD-012 (Part No. 4-225-203-01)

SAFETY-RELATED COMPONET WARNING!

COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT

The laser diode in the optical pick-up block may suffer electrostat-ic break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body.During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the repair parts.The fl exible board is easily damaged and should be handled with care.

NOTES ON LASER DIODE EMISSION CHECKThe laser beam on this model is concentrated so as to be focused on the disc refl ective surface by the objective lens in the optical pickup block. Therefore, when checking the laser diode emission, observe from more than 30 cm away from the objective lens.

CAUTIONUse of controls or adjustments or performance of procedures other than those specifi ed herein may result in hazardous radia-tion exposure.

If the optical pick-up block is defective, please replace the whole optical pick-up block.Never turn the semi-fi xed resistor located at the side of optical pick-up block.

optical pick-up

semi-fixed resistor

• Abbreviation AR : Argentina model IND : Indian model MX : Mexican model

Model Part No.

GT480U: E 4-119-904-0[]

4-119-905-0[]

GT480US: E 4-119-906-0[]

4-119-907-0[]

GT480US: MX 4-119-908-0[]

GT480US: AR 4-119-909-0[]

GT484US: IND 4-119-910-0[]

GT48UM: IND 4-119-911-0[]

MODEL IDENTIFICATIONThe CDX-GT480U and CDX-GT480US include the model manufactured in Chinese and the model manufactured in Thai.This service manual guides the model manufactured in Chinese.Check the part number specifi ed on the model number label when performing service and inspection.

FRONT PANEL Part No.

–Bottom View–

Page 3: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

3

Type of disc Label on the disc

CD-DA

MP3WMAAAC

UNLEADED SOLDERBoards requiring use of unleaded solder are printed with the lead-free mark (LF) indicating the solder contains no lead.(Caution: Some printed circuit boards may not come printed with

the lead free mark due to their particular size)

: LEAD FREE MARKUnleaded solder has the following characteristics.• Unleaded solder melts at a temperature about 40 °C higher

than ordinary solder. Ordinary soldering irons can be used but the iron tip has to be

applied to the solder joint for a slightly longer time. Soldering irons using a temperature regulator should be set to

about 350 °C.Caution: The printed pattern (copper foil) may peel away if

the heated tip is applied for too long, so be careful!• Strong viscosity Unleaded solder is more viscous (sticky, less prone to fl ow)

than ordinary solder so use caution not to let solder bridges occur such as on IC pins, etc.

• Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may

also be added to ordinary solder.

• CD PlaybackYou can play CD-DA (also containing CD TEXT) and CD-R/CD-RW (MP3/WMA/AAC fi les).

This compact disc player is classifi ed as a CLASS 1 LASER product. The CLASS 1 LASER PRODUCT label is located on the exterior.

This label is located on the bottom of the chassis.

1. SERVICE NOTE ...................................................... 4

2. GENERAL Location of Controls ....................................................... 5 Connections .................................................................... 6

3. DISASSEMBLY3-1. Sub Panel Assy ............................................................... 93-2. CD Mechanism Block ..................................................... 93-3. Main Board ..................................................................... 103-4. Servo Board .................................................................... 103-5. Chassis (T) Sub Assy ...................................................... 113-6. Roller Arm Assy .............................................................. 113-7. Chassis (OP) Assy ........................................................... 123-8. Chucking Arm Sub Assy ................................................. 123-9. Sled Motor Assy .............................................................. 133-10. Optical Pick-up Section .................................................. 143-11. Optical Pick-up ............................................................... 14

4. DIAGRAMS4-1. Block Diagram –Main Section– ..................................... 154-2. Block Diagram –Display Section– ................................. 164-3. Printed Wiring Board –Main Section– ............................ 184-4. Schematic Diagram –Main Section (1/3)– ...................... 194-5. Schematic Diagram –Main Section (2/3)– ...................... 204-6. Schematic Diagram –Main Section (3/3)– ...................... 214-7. Printed Wiring Boards –Key Section– ............................ 224-8. Schematic Diagram –Key Section– ................................ 23

5. EXPLODED VIEWS5-1. Main Section ................................................................... 295-2. Front Panel Section ......................................................... 305-3. CD Mechanism Section (MG-101Y-188//C) .................. 31

6. ELECTRICAL PARTS LIST .................................. 32

TABLE OF CONTENTS

Page 4: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

4

SECTION 1SERVICE NOTE

EXTENSION CABLE AND SERVICE POSITIONWhen repairing or servicing this set, connect the jig (extension cable) as shown below.

• Connect the MAIN board (CN701) and the SERVO board (CN401) with the extension cable (Part No. J-2502-076-1).

NOTE FOR REPLACEMENT OF THE SERVO BOARDWhen repairing, the complete SERVO board (Part No. A-1555-002-A) should be replaced since any parts in the SERVO board cannot be repaired.

NOTE FOR REPLACEMENT OF THE USB CONNECTOR (CN902)To replace the USB connector requires alignment.1. Insert the USB connector into the front panel.2. Place the KEY board on the front panel and align the terminals

of the USB connector with the holes in the KEY board.3. Solder the four terminals of the connector.

SERVO BOARD CN401

MAIN BOARDCN701 J-2502-076-1

KEY board

front panel

USB (socket) connector

NOTE FOR THE 20-PIN CONNECTOR (CN901)Do not use alcohol to clean the 20-pin connector (CN901) connect-ing the front panel with the main body.Do not touch the connector directly with your bare hand. Poor con-tact may be caused.

Page 5: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

5

SECTION 2GENERAL This section is extracted

from instruction manual.

• LOCATION OF CONTROLS

6

Location of controls and basic operations

Main unit

Card remote commander RM-X151

This section contains instructions on the location of controls and basic operations. For details, see the respective pages.For USB device operation, see “USB devices” on page 10.The corresponding buttons on the card remote commander control the same functions as those on the unit.

OFF buttonTo power off; stop the source.

(BACK) button page 8To return to the previous display.

SOURCE buttonTo power on; change the source (Radio/CD/USB/AUX).

(BROWSE) button page 8To enter the Quick-BrowZer mode.

Control dial/select buttonTo adjust volume (rotate); select setup items (press and rotate).

Disc slotInsert the disc (label side up), playback starts.

Display window

(eject) buttonTo eject the disc.

USB terminal page 10To connect to the USB device.

ALBM ARTIST TRACK SHUF ZAP +DM LOUDDISCREGTPTAAF

AUXPAUSEREP SHUF SCRL

OFF

1 2 3 4 5 6

ALBM

SOURCE

MODESEEK

SEEK

PUSH ENTER / SELECTDSPL

DM

BTMZAP

OFF

DSPL SCRL

SELSOURCE MODE

1 32

4 65

ATT

VOL+

+

7

SEEK +/– buttonsCD/USB:To skip tracks (press); skip tracks continuously (press, then press again within about 1 second and hold); reverse/fast-forward a track (press and hold).Radio:To tune in stations automatically (press); find a station manually (press and hold).

(front panel release) button page 5

MODE button page 9To select the radio band (FM/AM).

Receptor for the card remote commander

RESET button (located behind the front panel) page 4

ZAP button page 9To enter ZAPPIN™ mode.

BTM button page 9To start the BTM function (press and hold).

Frequency select switch (located on the bottom of the unit)See “Frequency select switch” in the supplied installation/connections manual.

Number buttonsCD/USB:

/ : ALBM –/+ (during MP3/WMA/AAC playback)

To skip albums (press); skip albums continuously (press and hold).

: REP page 10, 11: SHUF page 10, 11: DM+

Improves digitally compressed sound, such as MP3.To activate the DM+ function, set “ON.” To cancel, set “OFF.”

: PAUSETo pause playback. To cancel, press again.

Radio:To receive stored stations (press); store stations (press and hold).

DSPL (display)/SCRL (scroll) button page 10, 11To change display items (press); scroll the display item (press and hold).

AUX input jack page 13To connect a portable audio device.

The following buttons on the card remote commander have also different buttons/functions from the unit. Remove the insulation film before use (page 4).

( )/ ( ) buttonsTo control radio/CD/USB, the same as

–/+ on the unit.Setup, sound setting, etc., can be operated by

.

DSPL (display) button page 10, 11To change display items.

VOL (volume) +/– buttonTo adjust volume.

ATT (attenuate) buttonTo attenuate the sound. To cancel, press again.

SEL (select) buttonThe same as the select button on the unit.

(+)/ (–) buttonsTo control CD/USB, the same as /(ALBM –/+) on the unit.Setup, sound setting, etc., can be operated by

.

SCRL (scroll) buttonTo scroll the display item.

Number buttonsTo receive stored stations (press); store stations (press and hold).

NoteIf the unit is turned off and the display disappears, it cannot be operated with the card remote commander unless on the unit is pressed, or a disc is inserted to activate the unit first.

Page 6: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

6

• CONNECTION• Except CDX-GT480US: Argentina model

*1 RCA pin cord (not supplied)*2 AUDIO OUT can be switched SUB or

REAR. For details, see the supplied Operating Instructions.

*3 Insert with the cord upwards.

*1 Cable con terminales RCA (no suministrado)

*2 AUDIO OUT (salida de audio) puede cambiarse a SUB o REAR. Para obtener información, consulte el manual de instrucciones suministrado.

*3 Insertar con el cable hacia arriba.

L

R

REAR/SUB FRONTAUDIO OUT

REMOTEIN

FRONTAUDIO OUT

REAR / SUBAUDIO OUT*2

AMP REMMax. supply current 0.3 ACorriente máx. de alimentación de 0,3 A

Fuse (10 A)Fusible (10 A)

Blue/white stripedCon rayas azules y blancas

RedRojo

YellowAmarillo

WhiteBlanco

GreenVerde

PurpleMorado

White/black stripedCon rayas blancas y negras

Gray/black stripedCon rayas grises y negras

Green/black stripedCon rayas verdes y negras

GrayGris

LeftIzquierdo

RightDerecho

ANT REM

BlackNegro

BlueAzul

Max. supply current 0.1 ACorriente máx. de alimentación de 0,1 A

Purple/black stripedCon rayas moradas y negras

*1

from car antenna (aerial) desde la antena del automóvil

LeftIzquierdo

RightDerecho

*3

*1

Connection diagram

To a metal surface of the carFirst connect the black ground (earth) lead, then connect the yellow, and red power supply leads.

To the power antenna (aerial) control lead or power supply lead of antenna (aerial) booster amplifierNotes• It is not necessary to connect this lead if there is no power

antenna (aerial) or antenna (aerial) booster, or with a manually-operated telescopic antenna (aerial).

• When your car has a built-in FM/AM antenna (aerial) in the rear/side glass, see “Notes on the control and power supply leads.”

To AMP REMOTE IN of an optional power amplifierThis connection is only for amplifiers. Connecting any other system may damage the unit.

To the +12 V power terminal which is energized in the accessory position of the ignition key switchNotes• If there is no accessory position, connect to the +12 V

power (battery) terminal which is energized at all times. Be sure to connect the black ground (earth) lead to a

metal surface of the car first.• When your car has a built-in FM/AM antenna (aerial) in

the rear/side glass, see “Notes on the control and power supply leads.”

To the +12 V power terminal which is energized at all timesBe sure to connect the black ground (earth) lead to a metal surface of the car first.

Notes on the control and power supply leads• The power antenna (aerial) control lead (blue) supplies +12 V

DC when you turn on the tuner.• When your car has built-in FM/AM antenna (aerial) in the rear/

side glass, connect the power antenna (aerial) control lead (blue) or the accessory power supply lead (red) to the power terminal of the existing antenna (aerial) booster. For details, consult your dealer.

• A power antenna (aerial) without a relay box cannot be used with this unit.

Memory hold connectionWhen the yellow power supply lead is connected, power will always be supplied to the memory circuit even when the ignition switch is turned off.

Notes on speaker connection• Before connecting the speakers, turn the unit off.• Use speakers with an impedance of 4 to 8 ohms, and with

adequate power handling capacities to avoid its damage.• Do not connect the speaker terminals to the car chassis, or

connect the terminals of the right speakers with those of the left speaker.

• Do not connect the ground (earth) lead of this unit to the negative (–) terminal of the speaker.

• Do not attempt to connect the speakers in parallel.• Connect only passive speakers. Connecting active speakers

(with built-in amplifiers) to the speaker terminals may damage the unit.

• To avoid a malfunction, do not use the built-in speaker leads installed in your car if the unit shares a common negative (–) lead for the right and left speakers.

• Do not connect the unit’s speaker leads to each other.

Note on connectionIf speaker and amplifier are not connected correctly, “FAILURE” appears in the display. In this case, make sure the speaker and amplifier are connected correctly.

Diagrama de conexión

A una superficie metálica del automóvilConecte primero el cable de conexión a masa negro, y después los cables amarillo y rojo de fuente de alimentación.

Al cable de control de la antena motorizada o al cable de fuente de alimentación del amplificador de señal de la antenaNotas• Si no se dispone de antena motorizada ni de amplificador

de antena, o se utiliza una antena telescópica accionada manualmente, no será necesario conectar este cable.

• Si el automóvil incorpora una antena de FM/AM en el cristal trasero o lateral, consulte “Notas sobre los cables de control y de fuente de alimentación”.

A AMP REMOTE IN de un amplificador de potencia opcionalEsta conexión es sólo para amplificadores. La conexión de cualquier otro sistema puede dañar la unidad.

Al terminal de alimentación de +12 V que recibe energía en la posición de accesorio del interruptor de encendidoNotas• Si no hay posición de accesorio, conéctelo al terminal de

alimentación (batería) de +12 V que recibe energía sin interrupción.

Asegúrese de conectar primero el cable de conexión a masa negro a una superficie metálica del automóvil.

• Si el automóvil incorpora una antena de FM/AM en el cristal trasero o lateral, consulte “Notas sobre los cables de control y de fuente de alimentación”.

Al terminal de alimentación de +12 V que recibe energía sin interrupciónAsegúrese de conectar primero el cable de conexión a masa negro a una superficie metálica del automóvil.

Notas sobre los cables de control y de fuente de alimentación• El cable de control de la antena motorizada (azul) suministrará

cc de +12 V cuando conecte la alimentación del sintonizador.• Si el automóvil dispone de una antena de FM/AM incorporada

en el cristal trasero o lateral, conecte el cable de control de antena motorizada (azul) o el cable de fuente de alimentación auxiliar (rojo) al terminal de alimentación del amplificador de antena existente. Para obtener más información, consulte a su distribuidor.

• Con esta unidad no es posible utilizar una antena motorizada sin caja de relé.

Conexión para protección de la memoriaSi conecta el cable de fuente de alimentación amarillo, el circuito de la memoria recibirá siempre alimentación, aunque apague el interruptor de encendido.

Notas sobre la conexión de los altavoces• Antes de conectar los altavoces, desconecte la alimentación

de la unidad.• Utilice altavoces con una impedancia de 4 a 8 ? con la

capacidad de potencia adecuada para evitar que se dañen.• No conecte los terminales de altavoz al chasis del automóvil,

ni conecte los terminales del altavoz derecho con los del izquierdo.

• No conecte el cable de conexión a masa de esta unidad al terminal negativo (–) del altavoz.

• No intente conectar los altavoces en paralelo.• Conecte solamente altavoces pasivos. Si conecta altavoces

activos (con amplificadores incorporados) a los terminales de altavoz, puede dañar la unidad.

• Para evitar fallas de funcionamiento, no utilice los cables de altavoz incorporados instalados en el automóvil si la unidad comparte un cable negativo común (–) para los altavoces derecho e izquierdo.

• No conecte los cables de altavoz de la unidad entre sí.

Nota sobre la conexiónSi el altavoz y el amplificador no están conectados correctamente, aparecerá “FAILURE” en la pantalla. Si es así, compruebe la conexión de ambos dispositivos.

Page 7: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

7

• CONNECTION• CDX-GT480US: Argentina model

L

R

REAR/SUB FRONTAUDIO OUT

REMOTEIN

1 3 5 7

2 4 6 8

5 7

4 8

FRONTAUDIO OUT

REAR / SUBAUDIO OUT*3

AMP REM

Max. supply current 0.3 ACorriente máx. de alimentación de 0,3 A

Fuse (10 A)Fusible (10 A)

Blue/white stripedCon rayas azules y blancas

*2

*1 from car antenna (aerial) desde la antena del automóvil

*4

*2

See “Power connection diagram” on the reverse side for details.

Para obtener más información, consulte el “Diagrama de conexión de la alimentación” que encontrará al dorso.

*1 Note for the antenna (aerial) connecting If your car antenna (aerial) is an ISO (International Organisation for Standardisation) type, use the supplied adaptor to connect it. First connect the car antenna (aerial) to the supplied adaptor, then connect it to the antenna (aerial) jack of the master unit.

*2 RCA pin cord (not supplied)*3 AUDIO OUT can be switched SUB or REAR. For details,

see the supplied Operating Instructions.*4 Insert with the cord upwards.

*1 Nota sobre la conexión de la antena Si la antena del automóvil es del tipo ISO (International Organization for Standardization), emplee el adaptador suministrado para conectarla. En primer lugar, conecte la antena del automóvil al adaptador suministrado y, a continuación, a la toma de antena de la unidad principal.

*2 Cable con terminales RCA (no suministrado)*3 AUDIO OUT (salida de audio) puede cambiarse a SUB o

REAR. Para obtener información, consulte el manual de instrucciones suministrado.

*4 Insertar con el cable hacia arriba.

from the car’s power connectordesde un conector de alimentación auxiliar del automóvil

from the car’s speaker connectordesde un conector de altavoces del automóvil

Negative polarity positions 2, 4, 6, and 8 have striped leads.Los cables de las posiciones de polaridad negativa 2, 4, 6 y 8 son rayados.

1PurpleMorado

+ Speaker, Rear, RightAltavoz, posterior, derecho

2 – Speaker, Rear, RightAltavoz, posterior, derecho

3GrayGris

+ Speaker, Front, RightAltavoz, frontal, derecho

4 – Speaker, Front, RightAltavoz, frontal, derecho

5White

Blanco

+ Speaker, Front, LeftAltavoz, frontal, izquierdo

6 – Speaker, Front, LeftAltavoz, frontal, izquierdo

7GreenVerde

+ Speaker, Rear, LeftAltavoz, posterior, izquierdo

8 – Speaker, Rear, LeftAltavoz, posterior, izquierdo

Positions 1, 2, 3 and 6 do not have pins.Las posiciones 1, 2, 3 y 6 no tienen pines.

4 YellowAmarillo

continuous power supplyfuente de alimentación continua

5 BlueAzul

power antenna (aerial) controlcontrol de la antena motorizada

7 RedRojo

switched power supplyfuente de alimentación conmutada

8 BlackNegro

earthmasa

Connection diagram To AMP REMOTE IN of an optional power amplifierThis connection is only for amplifiers. Connecting any other system may damage the unit.

WarningIf you have a power antenna (aerial) without a relay box, connecting this unit with the supplied power connecting lead may damage the antenna (aerial).Notes on the control and power supply leads• The power antenna (aerial) control lead (blue) supplies +12 V

DC when you turn on the tuner.• When your car has built-in FM/AM antenna (aerial) in the rear/

side glass, connect the power antenna (aerial) control lead (blue) or the accessory power supply lead (red) to the power terminal of the existing antenna (aerial) booster. For details, consult your dealer.

• A power antenna (aerial) without a relay box cannot be used with this unit.

Memory hold connectionWhen the yellow power supply lead is connected, power will always be supplied to the memory circuit even when the ignition switch is turned off.

Notes on speaker connection• Before connecting the speakers, turn the unit off.• Use speakers with an impedance of 4 to 8 ohms, and with

adequate power handling capacities to avoid its damage.• Do not connect the speaker terminals to the car chassis, or

connect the terminals of the right speakers with those of the left speaker.

• Do not connect the ground (earth) lead of this unit to the negative (–) terminal of the speaker.

• Do not attempt to connect the speakers in parallel.• Connect only passive speakers. Connecting active speakers

(with built-in amplifiers) to the speaker terminals may damage the unit.

• To avoid a malfunction, do not use the built-in speaker leads installed in your car if the unit shares a common negative (–) lead for the right and left speakers.

• Do not connect the unit’s speaker leads to each other.

Note on connectionIf speaker and amplifier are not connected correctly, “FAILURE” appears in the display. In this case, make sure the speaker and amplifier are connected correctly.

Diagrama de conexión A AMP REMOTE IN de un amplificador de potencia opcionalEsta conexión es sólo para amplificadores. La conexión de cualquier otro sistema puede dañar la unidad.

AdvertenciaSi la antena motorizada no dispone de caja de relé, es posible que la conexión de esta unidad mediante el cable de alimentación suministrado provoque daños en la antena.Notas sobre los cables de control y de fuente de alimentación• El cable de control de la antena motorizada (azul) suministrará

cc de +12 V cuando conecte la alimentación del sintonizador.• Si el automóvil dispone de una antena de FM/AM incorporada

en el cristal trasero o lateral, conecte el cable de control de antena motorizada (azul) o el cable de fuente de alimentación auxiliar (rojo) al terminal de alimentación del amplificador de antena existente. Para obtener más información, consulte a su distribuidor.

• Con esta unidad no es posible utilizar una antena motorizada sin caja de relé.

Conexión para protección de la memoriaSi conecta el cable de fuente de alimentación amarillo, el circuito de la memoria recibirá siempre alimentación, aunque apague el interruptor de encendido.

Notas sobre la conexión de los altavoces• Antes de conectar los altavoces, desconecte la alimentación

de la unidad.• Utilice altavoces con una impedancia de 4 a 8 ? con la

capacidad de potencia adecuada para evitar que se dañen.• No conecte los terminales de altavoz al chasis del automóvil,

ni conecte los terminales del altavoz derecho con los del izquierdo.

• No conecte el cable de conexión a masa de esta unidad al terminal negativo (–) del altavoz.

• No intente conectar los altavoces en paralelo.• Conecte solamente altavoces pasivos. Si conecta altavoces

activos (con amplificadores incorporados) a los terminales de altavoz, puede dañar la unidad.

• Para evitar fallas de funcionamiento, no utilice los cables de altavoz incorporados instalados en el automóvil si la unidad comparte un cable negativo común (–) para los altavoces derecho e izquierdo.

• No conecte los cables de altavoz de la unidad entre sí.

Nota sobre la conexiónSi el altavoz y el amplificador no están conectados correctamente, aparecerá “FAILURE” en la pantalla. Si es así, compruebe la conexión de ambos dispositivos.

Page 8: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

8

SECTION 3DISASSEMBLY

• This set can be disassembled in the order shown below.

3-1. SUB PANEL ASSY (Page 9)

3-2. CD MECHANISM BLOCK (Page 9)

SET

3-3. MAIN BOARD (Page 10)

3-5. CHASSIS (T) SUB ASSY (Page 11)

3-6. ROLLER ARM ASSY (Page 11)

3-7. CHASSIS (OP) ASSY (Page 12)

3-8. CHUCKING ARM SUB ASSY (Page 12)

3-9. SLED MOTOR ASSY (Page 13)

3-10. OPTICAL PICK-UP SECTION (Page 14)

3-11. OPTICAL PICK-UP (Page 14)

3-4. SERVO BOARD (Page 10)

Page 9: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

9

Note: Follow the disassembly procedure in the numerical order shown below.

3-1. SUB PANEL ASSY

3-2. CD MECHANISM BLOCK

two claws

two claws

sub panel assy

two screws (+PTT 2.6 × 6)

CN701

CN501 (3P)

screw (+PTT 2.6 × 6)

screw (+PTT 2.6 × 6)

two screws (+PTT 2.6 × 4)

bracket (CD)CD mechanism block

Page 10: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

10

3-3. MAIN BOARD

3-4. SERVO BOARD

MAIN board

insulating sheet

two screws (+PTT 2.6 × 8)

three screws (+BTT)

screw (+PTT 2.6 × 10)

heat sink

two screws (+P 2.6 × 8)

screw (+P 2.6 × 10)

two screws (+PTT 2.6 × 10)

SERVO board

SERVO board

toothed lock screw (M 1.7 × 2.5)

toothed lock screw (M 1.7 × 2.5)

Remove the eleven solders.

GRYYELBLU

ORGREDBLKREDWHT

BLKREDWHT

claw

clawoptical pick-up (16 core)

(CN101)

Page 11: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

11

3-5. CHASSIS (T) SUB ASSY

3-6. ROLLER ARM ASSY

chassis (T) sub assy

claw

two precision screws (+P 1.7 × 2.2)

two precision screws (+P 1.7 × 2.2)

washer

gear (RA1)

roller arm assy

spring (RAL)

spring (RAR)

Page 12: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

12

3-7. CHASSIS (OP) ASSY

3-8. CHUCKING ARM SUB ASSY

two coil springs (damper) (natural)

coil spring (damper) (green)

chassis (OP) assy

tension spring (KF)

gear (LE1)

lever (D)

slider (R)

chucking arm sub assy

spring

Note: Have this portion receive the chassis.

Note: Have this portion receive the chassis.

Note: Be careful not to touch the turn table.

Page 13: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

13

3-9. SLED MOTOR ASSY

sled motor assy

sled motor assy

spring

spring

stand

stand

turn table

three serration screws (M 2 × 3)

three serration screws (M 2 × 3)

Note: Place the stand with care not to touch the turn table.

Note: Never remove these parts since they were adjusted.

Note for Assembly

Note: Take care to prevent the chassis from being bent when tightening the three machine screws.

bearing (R)

bearing (F)

Page 14: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

14

3-10. OPTICAL PICK-UP SECTION

3-11. OPTICAL PICK-UP

optical pick-up section

Note: Be careful not to touch the lens and hologram terminal when removing the optical pick-up section.

There is space at the end of the leaf spring (sub guide) to avoid contact with the slide.

pan tapping screw (M 1.4 × 3.5)

leaf spring (sub guide)

leaf spring (OP)

optical pick-up lead screw assy

Notes for Assembly

Prevent the end of the leaf spring (sub guide) from being in contact with the OP slide base.

Prevent the end of the leaf spring (sub guide) from being in contact with the OP slide base.

Page 15: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

CDX-GT48UM/GT480U/GT480US/GT484US

1515

4-1. BLOCK DIAGRAM – MAIN Section –

SECTION 4DIAGRAMS

2022

11122881718

3257

192713244

AU_LCHAU_RCH

TXD(MC-BUS)RXD(MC-BUS)WAKE UPZ_MUTECD_ONCDM_ON

SYS_RSTEJECT_OKVBUS ON

A_ATTBU CHECKMECHA 8.5VA+3.3VBU_+3.3VDR_+6V

R-CH

R-CH

R-CH

R-CH

R-CH

AUDIO +8.5V

BU_+3.3VSERVO+3.3V

R-CH7 AUX-L9 AUX-R

BU+3.3V

MC RX59MC TX60WAKE UP58Z-MUTE62CD_ON27CDM_ON28

RESET54SYSRST26V-BUS ON

BU +3.3V

70CLK IN61MD251MD053FLASH EN178

VOUT1 VIN 215

D701

4 FMIN13 FMIN2

3 TU-L

8 AUX GND

ELECTRONIC VOLUMEIC302

J1(ANTENNA)

PHASE LOCKED LOOP(PLL)IC001

L6FM MIX

L2

CN701

CDMECHANISM

UNIT(MG-101Y)

(1/2)

I2C BUS CONTROLLEDPOWER AMP/MULTIPLEVOLTAGE REGULATOR

IC301

SYSTEM CONTROLIC401 (1/2)

RESETIC403

CN802

4 TU-R

5 CD-L6 CD-R

R-CH (FRONT)R-CH (REAR)

BATT

R-CH

89

18SCL19SDA

14RSSI 37 VSM

16 XTAL1

15 XTAL2

LOUTROUT

J901AUX

X14MHz

S401RESET

53

OUT-FL+OUT-FL–

97

OUT-RL+OUT-RL–

27

R-CH

ANT-REM

35VPBATT

20VP16VP2

30AUDIO+B3133

SERVO+3.3VMECHA+6V

34PANEL+B

3432

OUT-FR

27SACLK28SADA29SAOUT

OUT-RR

R-CH

31R/S OUT-L

13ZAPPIN116ZAPPIN2

4 SCL

AUDIO +8.5VSERVO+3.3VMECHA+6VPANEL+B

2 SDA

16 BEEP22 STB25 DIAG

7

10

12

11

16

19

2

4

3

6

3738

SCLSDA

I2C-SCKI2C-SIO

I2C-SCKI2C-SIO

I2C-SCKI2C-SIO

I2C-SCKI2C-SIO

23I2C_SCK72SACLK71SAOUT38SAIN

22I2C_SIO

31ATT

47EXATT_XEN

98ZAPPIN

97BEEP68AMPSTB69DIAG

83BU CHECK

12 IN-FL

FL+FL–

L

R

RL+RL–

FR+FR–RR+RR–

ANT-REM

BATT

ACC

35OUT-FL

11 IN-RL33OUT-RL

MUTEQ102

MUTE DRIVEQ303,304

29ACC INACC DETECT

Q805

+3.3V REGIC402

MUTEQ103

29AMP-REM 5 AMP-REM

1 AMRFIN

REAR/SUB

D306

D308

D309

FU601

37BU+B B.U+5V

FRONTR-CH

L

J302

R

-1

-2

-3

-4

AUDIOOUT

MUTEQ104

BU+3.3V

BATT

23

BACK-UP CHECKQ802,807,808,

D806,807

MECHA +6V

3.3V6

UART_CLK3

FLASH_W7

CLK IN2

RESET

RX4

1

5 TX

CN401FLASH

PROGRAMMING

BU +3.3V

B.U +5V

R-CH (REAR/SUB)30R/S OUT-R

CD MUTEQ305

FLASHPROGRAMMING

BUFFERQ401,402

• Signal Path• R-CH is omitted due to same as L-CH.

: AM

: CD

: FM

: AUX

Page 16: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

CDX-GT48UM/GT480U/GT480US/GT484US

1616

4-2. BLOCK DIAGRAM – DISPLAY Section –

X40232.768kHz

14

13

39

495048

40

SYSTEM CONTROLIC401 (2/2)

LCD DRIVER,LED CONTROLIC901

KEYIN1

CLK LCDCE

LCD_SOLCD_SCK

LCD_CE

KEYIN0

46 KEYACK1

11 RE-IN0RE0RE1 12 RE-IN1

XOUT

XIN

X4017.92MHz

92

93 OSCOUT

7 NOSE_SW

OSCIN

6364

62

DIMMER 2

BLINK 4

BACK-LIGHT 1

COM4I

COM1

LCD901

LIQUIDCRYSTALDISPLAYPANEL

5|

50•55•60

51|

54

SEG48I

SEG1DATA PANEL+B

KEY MATRIXLSW901,905–913,

S902–908

(VOLUME)PUSH ENTER/SELECT

RE901

ROTARYENCODER

95 SIRCS

REMOTECONTROL

SIGNALRECEIVER

IC902

Q907LED

DRIVER

Q901LCD BACK LIGHT

DIMMERCONTROL

Q902LCD BACK

LIGHTCONTROL

LED907,911,913-915,922,924,925,930,931,

LSW901,905-913

LED926-929 (GT48UM)LED928,932,935

(GT480U/GT480US/GT484US)(RING ILLUMINATION)

LED901(LCD BACK LIGHT)

3

USB POWERCONTROL SWITCH

IC503

99SYNC OUT

24USB OVER

21USB ON

BATT

100DD ON

VIN VBUS1 3VOUT

D505

L502

DC/DC CONVERTERCONTROL

IC502

CDMECHANISM

UNIT(MG-101Y)

(2/2)

USB D+USB D–

3 CLR

2 B5Q

DC/DC CONVERTERIC501

6DRV1 RC

2CONT

USB POWERSWITCH

Q502

USB POWERCONTROL

Q501

SWITCHING REGULATOR

Q503

D510

USB OVERCURRENT DETECT

Q504,505

132

VBUSD+D–

4

CN902

(USB)

D502

34 RC IN1

45 KEYACK0

41 RC IN0J801

(REMOTE IN)

• Signal Path: USB

55AREA SEL2BU+3.3V

S402FREQUENCY

SELECT

FM(200K)AM(10K)

FM(50K)AM(9K)

Page 17: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

CDX-GT48UM/GT480U/GT480US/GT484US

1717

For Schematic Diagrams:Note:• All capacitors are in μF unless otherwise noted. (p: pF) 50 WV or less are not indicated except for electrolytics

and tantalums.• All resistors are in Ω and 1/4 W or less unless otherwise

specifi ed.• f : internal component.• C : panel designation.

THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.(In addition to this, the necessary note is printed in each block.)

• A : B+ Line.• B : B– Line.• Voltages and waveforms are dc with respect to ground

under no-signal (detuned) conditions. no mark : FM ( ) : AM < > : CD PLAY * : Impossible to measure• Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal production

tolerances.• Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production

tolerances.• Circled numbers refer to waveforms.• Signal path. J : CD F : FM f : AM L : AUX c : USB• Abbreviation MX : Mexican model AR : Argentina model

For Printed Wiring Boards:Note:• X : Parts extracted from the component side.• Y : parts extracted from the conductor side.• a : Through hole.• : Pattern from the side which enables seeing. (The other layers' patterns are not indicated.)

• Waveforms– MAIN Board –

Caution:Pattern face side:(SIDE B)Parts face side: (SIDE A)

Parts on the pattern face side seen from the pattern face are indicated.Parts on the parts face side seen from the parts face are indicated.

Note: The components identifi ed by mark 0 or dotted line with mark 0 are critical for safety.

Replace only with part number specifi ed.

0.05 Vp-p

4 MHz

0.8 Vp-p

32.768 kHz

0.05 V/DIV, 50 nsec/DIV

0.5 V/DIV, 20 μsec/DIV

IC001 (XTAL1)

IC401 (X_OUT)

1.7 Vp-p

7.92 MHz

0.5 V/DIV, 50 nsec/DIV

IC401 (OSC_OUT)

• Abbreviation MX : Mexican model AR : Argentina model

Page 18: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

CDX-GT48UM/GT480U/GT480US/GT484US

1818

1

A

B

C

D

E

F

G

H

I

2 3 4 5 6 7 8 9 10 11 12

1-877-690- (21)

21

GT480U/GT480US:E,MX MODEL/GT484US

GT480US:AR MODEL

FREQUENCYSELECT

-2 -1

S402

FM(50K)AM(9K)

FM(200K)AM(10K)

J302

S401

FLASHPROGRAMMING

RESET

-2R

-1L

-4R

-3L J801

(REMOTE IN)

CD MECHANISMUNIT

(MG-101Y)(2/2)

CD MECHANISMUNIT

(MG-101Y)(1/2)

J1(ANTENNA)

FU601

REAR/SUB

AUDIO OUT

FRONT

KEY BOARD CN901A

81

3

1

B1 A1A1

4

B14

137

236

DD

GSD

D

GSD

DDD

1100

3031

8180

5051

31

58 1

4

116 17

32

2120

401

14

85

15

C20

C21

R401

C22

R402

C23

JC13

0

C24

R404

JC131

C25R4

05

JC13

2

C26

R406

R212

JC13

3

C27

R407

R213

C28

R408

R409

R216

R217

R410

R411 R414

R415R417

R801

R419

R802

CN40

1

CN403

R420

R421

R422

R423

R424

R426

R427

R428

R430

R815

R816

R817

R818

R819

C201

R431

R432

C203

R433

R434

C204

C205

R435

R436

C206

CN802

9

1

16

8

R437

C207

R438

C208

C209

R439

R823

R825

C401

R826

C402

R827

C403

C404

C210

R440

R829

JL00

1

C405

C211

R441

JL002

C212

C406

R442

JL003

C213

C407

R443

JL004

C214

R444

JL005

C409

C215

JL006

C216

R446

JL007

R447

R830

JL008

R448

JL009

C411

X401

X402

C413

JL010JL011JL012

R452

C416

JL013

C417

JL014

C418

JL01

5

R455

C419

JL016

R456

JL017

C803

JL018

C804

R459

JL019

C805

C806

C807

C420

C808

C421C422

C423

R460

JL020

C424

R461

JL021

C425

S401

R462

JL022

C426

R463

JL023

C427

R464

JL024

C428

C810

R465

JL025

C811

C429

R466

C812

JL026

R467

C813

JL027

R468

JL028

JL029

F501

C433

C434

JL030

C435

JL03

1

C436JL

032

JL033

JL034

JL035

JL036

JL037

JL038

C1

JL039

C5

C6

C7C8

JL040

C9

JL041JL042

JW201

JW202

JW20

3

JW20

4

JW20

5

JW20

6

Q102

B C

E

B C

E

E C

B

B C

E

E C

B

JW20

7

Q103

JW20

8Q104

JW20

9

D201

JW210

D204

JW21

1

D205

JW21

2

JW213

Q303

JW214

Q304

JW215

Q305

JW21

6

JW21

7

JW21

8

JW21

9

D401

D403

1

2

20

19

D404

E C

B

B C

E

B C

E

B C

EB

C E

E C

BE

C B

Q501

Q502

Q503

JW220

Q504

JW22

1

Q505

JW222

JW22

3

JW22

4

JW22

5

L301

JW22

6

JW22

7

JW228

D410 JW229

Q701

JW230

JW231

L501

JW232

L502

JW233

L503

JW23

4

JW23

5

JW23

6

D806

JW237

D807

JW23

8

JW239

D809

JW240

D810

JW241

D811

JW24

2

D812

JW24

3

JW24

4

JW24

5

JW246

JW24

7JW

248 JW

249

JW250

JW251

JW25

2

JW253JW25

4

JW25

5

FB10

1

JW25

6

JW25

7

JW258

JW25

9

JW260JW

261

FB301

JW262

JW26

3

JW26

4

JW26

5 R101

JW26

6

JW26

7

R103

JW268

R104

JW269

R106

R107

JW270

JW27

1

JW27

2

R302

JW273

R303

R304

JW274

JW27

5

JW276

R306

R112

JW27

7

R113

JW27

8

R308

JW279

FB701

R309

FB702

R116

R117

FB70

5

R501

R502

FB70

7

R503

JW280

R504

JW28

1

R311

R505

JW28

2

JW283

R313

JW284

R508L1

JW285

L2

JW286

JW287

JW28

8

JW289

R701

L6

L7

R703

L8

R704

R510

R511

R706

R512

R707

R513

JW290

R514

JW291

R709

R515

JW292

R516

JW293

R517

JW294

R518

JW29

5

R519

JW29

6

JW29

7

JW29

8

R710

JW299

CN501

R712

R714

R520

R521

R717

R523

R524

R525

C101

R526R527

C103

C104

C105

CN701

C106

C107

C108

C109

C301

C302

C303

C304

C110

C305

C111

C112

C306

C113

C307

C308

C114

C309

C115C116

C501

C502

C503

C504

C311

C505

C312

C506

C313

C507

R10

C314

C508

R11

C315

C509

R12

C316

R13

C317

R14

C318

R15

C701

C319

R16

C702

C703

C704

C705

C706

C707

C513

C514

C515

C322

C516

C323

C517

C518

C519

A001

C520

C521

C523

C524

R1

R2

R3

R4R5

R6

VR1

JW102

JW300

JW30

1

D101

JW30

2

JW30

3JW30

4

D104

JW305

D105

JW306

Q202

JW30

7

Q203

JW308

Q204

JW309

D301

D302

D303

JW31

0

D304

JW311

Q401

D305

JW31

2

Q402

D306

JW313

JW31

4 D308

JW31

5

D309

JW31

6

JW31

7

JW318

JW319

JW126

D502

D503

D504

D505

B C

EB

C E

E C

B

E C

B

E C

B

JW320

JW32

1

JW32

2

JW323

JW324

D701

JW32

7

JW328

D510

JW329

D511

D512

Q802

JW13

7

JW13

8

Q805

Q807

JW33

0

Q808

JW147

JW148

L801

JC10

1

X1

JC102

JC10

3

JC10

4

R713 JC

105

JC10

6

JC10

7

JC10

81

2

43JC109

JC11

0JC

111

FB20

1

JC11

2

JC113

JC114

JC115

JC11

6

JC117

JC118

JC119

C12

C13

JC120

JC121

R201

JC12

2

C16

JC123

C17

R203

JC124

C18

R204

JC125

C19

JC12

6

R206

JC12

7

R207

JC128

JC129

B C

E

B C

E

S402

R445

R454

IC00

1

IC401

IC40

2IC

403

IC30

2

IC50

1

IC50

2IC

503

IC301

4-3. PRINTED WIRING BOARD – MAIN Section – • : Uses unleaded solder.

Ref. No. Location• Semiconductor Location

D101 H-3 D104 C-6 D105 C-6 D201 H-3 D204 C-6 D205 C-5 D301 G-3 D302 D-7 D303 C-7 D304 C-7 D305 C-7 D306 D-4 D308 E-6 D309 F-6 D401 H-5 D403 I-3 D404 I-3 D410 H-4 D502 G-8 D503 F-8 D504 F-9 D505 G-8 D510 G-8 D511 G-8 D512 G-8 D701 F-7 D806 E-9 D807 E-9 D809 C-7 D810 C-8 D811 C-8 D812 C-8

Ref. No. Location IC001 E-2 IC301 B-5 IC302 D-3 IC401 G-5 IC402 D-4 IC403 F-4 IC501 F-8 IC502 G-8 IC503 H-8 Q102 B-3 Q103 C-3 Q104 B-3 Q202 B-3 Q203 B-4 Q204 B-3 Q303 D-4 Q304 D-4 Q305 E-7 Q401 F-4 Q402 G-4 Q501 G-7 Q502 E-9 Q503 F-8 Q504 G-8 Q505 G-8 Q701 F-7 Q802 E-9 Q805 D-7 Q807 E-9 Q808 F-8

VR1 C-2

(Page 22)

Page 19: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

CDX-GT48UM/GT480U/GT480US/GT484US

1919

4-4. SCHEMATIC DIAGRAM – MAIN Section (1/3) – • See page 24 for IC Block Diagrams.

H

B

2

A

C

I

E

F

D

11 1254 7 14101 133 98

G

6

MAIN BOARD (3/3)2

BOARD(2/3)

MAIN1

IC B/D

14.4

00.6

06.2

6.2

0

2.8

0

7.3 8.1 7.3 7.3

0 <3.3

>

5.13.3 8.3 8.5 3.3 8.3 14.37.3 7.3 8.1 7.3 14

14.43.3 7.3 8.1 14.4 14 9.514

.4 8.1 7.3 3.3 6.3

3.3 5.13.3

3.3

3.3

013.8

13.7003.3

GT480US:AR MODEL

GT480U/GT480US:E,MX MODEL/GT484US

MAZ8180GMLS0D807

1kR816

RT1N141C-TP-1Q802

1kR815

J801(REMOTE IN)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

CN80216P

FL+RL+RR+FR+

AMP-REMANT-REM

ACCGNDFL-RL-RR-FR-

TEL-ATTILL

TEST+B+B+B+B

C3110 .01

250uHL801

0 .22C811

1C115

1C215

0 .22C305

MAZ8

180G

MLS0

D811

1C210

0.22

C405

0 . 22C810

MAZ8

180G

MLS0

D810

IC301TDA8588AJ/N2/R1

1

TAB

2

SDA

3

OUT-

FL-

4

SCL

5

OUT-F

L+

6

VP2

7

OUT-R

L-

8

P-GN

D1

9

OUT-R

L+

10

SVR

11

IN-R

L

12

IN-F

L

13

S-GND

14

IN-F

R

15

IN-R

R

16

BEEP

17

OUT-R

R+

18

P-GN

D3

19

OUT-R

R-

20

VP1

21

OUT-F

R+

22

STB

23

OUT-F

R-

24

P-GN

D4

25

DIAG

26

RST

27

ANT-R

EM

28

CRES

29

AMP-R

EM

30

AUDIO

+B

31

SERV

O+3.3

V

32

GND

33

MECH

A-6V

34

PANE

L+B

35

VP

36

CBU

37

BU+B

0.22

C404

1C114

16V

3300C8

07

0.01

C406

1C214

0 .22C304

0 .01C308

MAZ8

180G

MLS0

D809

1C109

1C110

1C209

1N54

04-C

311-

3D8

12

43

12

XC61CN2802NRIC403

VOUT

VINNC

VSS100kR401

0.01

C407

0 . 01C401 0 . 1

C402

2.2u

HL3

01

47k

R817

C804

0.4747k

R819

4.7k

R818

2SC3052EF-T1-LEFQ805

ACC DETECT

4.7kR823

1000

pC8

06

1000

pC8

05

RT1P141C-TP-1Q304

RT1N

141C

-TP-

1Q3

03

47R313

S401

47kR306

47pC314

150R308

10V

C409

1000

RT1N141C-TP-1Q807

R827220k

2SC3052EF-T1-LEFQ808

RT1P141C-TP-1Q305

16V47

C322

25V22

C303

C116100p

C111100p

C216100p

C211100p

2 . 2C315

IVSS

O

S-1206B33-U3T1GIC402

10ED

B40-T

A1B2

D303

10ED

B40-T

A1B2

D105

10ED

B40-T

A1B2

D302

10ED

B40-T

A1B2

D104

10ED

B40-T

A1B2

D205

10ED

B40-T

A1B2

D304

10ED

B40-T

A1B2

D305

10ED

B40-T

A1B2

D204

R8300

16V

47C4

33

1C306

16V47

C307

MAZ8075GMLS0D806

0R825

10V

330

C411

16V10

C312

16V10

C31316V10

C309

6.3V330

C403

MA2J1110GLS0D308

MA2J1110GLS0D309

MA2J1110GLS0D306

R8260

R8010

R8020

0.47

C803

12

34

5

6

789

12 13 14 15 16 17 18 21 22 23 24 25 26 27 28

0.22

C808

I2C_

SIO

I2C_S

CKRC0

ACC

ATT

RC1

MAIN BOARD (1/3)

+3.3V REGIC402

1

3 2

IC403RESET

RESET

Q303,304MUTE DRIVECD MUTE

Q305

Q802,807,808BACK-UP CHECK

VOLTAGE REGULATORPOWER AMP/MULTIPLE

IC301I2C BUS CONTROLLED

FU60110A

4

ANT REM

7

13

FL–

RR+

8

FL–

ACC

11

9

7

2 RR–

ANT REM

6

ANT REM

5

ACC

10

4

FRONT

+

2

8

8

16

14

1–

R-CH

FRONT

3

RL–

FR+

L-CH

RL+

RL–

2

1

4

BATT

5

FR–

REAR

FL+

AMP REM

GND

6

5

FR–

15

FL+

R-CH

GND

REAR

3

7

+

15

L-CH

13

GND

3 11

12

RL+

8

7

ACC

AMP REM

+

14

1

RR+

BATT16

9

6

RR–

1

+

BATT

3

5

2

6

12

10

FR+

4

(Page 21)

(Page 20)

Page 20: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

CDX-GT48UM/GT480U/GT480US/GT484US

2020

H

B

2

A

C

I

E

F

D

11 1254 7 14101 13

J

3 98

G

6

A

1

(1/3)1BOARD

MAIN

(3/3)3BOARD

MAIN

BOARDCN901

KEY

IC B/D

IC B/D

00

00

0

0

0

0

0

0

0

0

4.2

0

0

0

4.2

4.2

4.2

4.2

4.2

4.2

4.2

8.3

3.3

3.3

3.8

4.2

4.2

3.8

3.4

3.8

3.4

3.8

3.8

3.8

3.8

3.3

3.3

3.4

7

8.3

5.6

2.7

2.2

0(1.2)

(1.2)0

(2.9)1.2

8.3(6.6)

8.3(6.6)

5.9

6

0.7

(5)4.1

(3.6)3

(2)0.4

3.8

3.8

(1.8)0

8.3

(2.9)3.1

(2.9)3.1

0

00.1

C316

50V

2.2C2

03

100pC113

50V10

C10650V10

C206

100pC207

50V10

C212

220R116

100pC213

100pC107

220R106

220R206

220R216

50V

2.2C1

03

50V10

C112

50V10C319

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

20PCN403

GNDUSB_VBUSGNDUSB_GNDKEY_GNDUSB_D+AUX_LCHUSB_D-KEY1AUX_RCHRE1AUX_GNDRE0KEY0LCD_CESIRCSLCD_CLKLCD_DATAILL+BPANEL(NOSE SW)

R31147k

10R527

10R526

4700pC104

4700pC204

12kR104

12kR2042.2k

R302

470R103470

R203

ABSO

RBER

, CHI

P SU

RGE

D201

ABSO

RBER

, CHI

P SU

RGE

D101

MAZ8

068G

MLS0

D410

10kR117

10kR217

10kR107

10kR207

50V1

C10550V

1C205

50V2.2

C323

47p

C302

R4040

1

2

3

3PCN501

USB_D+USB_D-USB_GND

FB201

FB101

1kR212

1kR112

10kR213

10kR113

G

C3181

LTC6

14TK

FP8T

146

Q102

LTC6

14TK

FP8T

146

Q204

LTC6

14TK

FP8T

146

Q202

LTC6

14TK

FP8T

146

Q104

1C812

1C813

RT1N

140C

-TP-

1Q1

03RT

1N14

0C-T

P-1

Q203

1.5k

R303

0R829

CAM003

50V10C208

50V10C108

0R304

10V100C520

4039

3837

3635

34 76

54

32

1

3332

3031

8

2728

29

910

1112

1314

24 17

2526

2322

21 2019

1815

16

BD3447AFV-E2IC302

BUS_LCH

BUS_RCH

TU_LCH

TU_RCH

CD_LCHCD_RCH

AUX_LCH

AUX_GND

AUX_RCH

NCO

NCO

NCO

ZAPPIN1

NCO

NCO

ZAPPIN2

EBIAS

DS2_L

DS1_L

DS3_LDS3_R

DS1_R

DS2_R

EBIAS

RING_LCH

RING_RCH

SA_CLK

SA_DA

SA_OUT

R/S_OUT_RCH

R/S_OUT_LCH

OUT_RRCH

OUT_RLCH

OUT_FRCH

OUT_FLCH

VCC

SCL

SDA

GND

FIL

10R309

D301

UDZS

USTE

-176

.8B

D403

MAZ8

068G

MLS0

D404

MAZ8

068G

MLS0

16V220C317

C5240.1

1C21

22R12

4MHzX1

12pC183.3uH

L1

0R16

0R4

L22.2uH0

R3

0.01C8

560uHL8

J1(ANTENNA)

100R14

100R13

CAM002

0.1C26

1000pC1

0.22C12

JW14

8

0.1C9

VR1

470kR1

0.01C19

10pC66p

C7

3231

3029

2827

12

34

56

2625

24

78

9

2322

2120

1011

12

1918

17

1314

1516

IC001TEF6607T/V4/S470,518

AMRFIN

AMRFDEC

FMIN2

FMIN1

GNDRF

VCC2

AMRFAGC

LOUT

ROUT

GNDAUD

AMIFAGC2

MPXIN

MPXOUT

RSSI

XTAL2

XTAL1GNDD

SCL

SDA

VREF

VREGSUP

VCC1

GND

VCODEC

PLL

PLLREF

TEST

AMSELIN1

AMSELIN2

AMIFAGC1

AMSELOUT1

AMSELOUT2

0.01C22

0R5

JW14

7

JW13

7

0.1C25

33kR10

0.1C24

0.1C17

0.01C23

0R15

560uHL7

68kR6

JW13

8

16V47C28

1000pC5

470kR2

JW126

0.01C20

L6FM MIX

1

2

3 4

6

2.2C13

0.1C27

4.7kR11

0.47C16

JW102

12

34

5

6

789

29

30

33343539

4041

32

1000

pC3

01

SA_CLK

SA_DA

I2C_SIO

I2C_SCK

ZAPPIN

SA_IN

I2C_SCK

I2C_SIO

KEY1

RE1

RE0KEY0LCD_CESIRCSLCD_CLKLCD_DATA

NOSE_SW

MAIN BOARD (2/3)

MUTE Q102-104,202-204

IC302ELECTRONIC VOLUME

IC001PHASE LOCKED LOOP(PLL)

CD MECHANISMUNIT

(MG-101Y)(1/2)

AUDIO OUT

REAR/SUBR

R

L

LFRONT-3

-2

-4

-1

4PJ302

4-5. SCHEMATIC DIAGRAM – MAIN Section (2/3) – • See page 17 for waveforms. • See page 24 for IC Block Diagrams.

(Page 23)

(Page 21)

(Page 19)

Page 21: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

CDX-GT48UM/GT480U/GT480US/GT484US

2121

4-6. SCHEMATIC DIAGRAM – MAIN Section (3/3) – • See page 17 for Waveforms. • See page 26 for IC Block Diagrams. • See page 27 for IC Pin Function Description.

H

B

2

A

C

I

E

F

D

11 1254 7 14101 13

J

3 98 15

G

6

2

3

MAIN BOARD (1/3)

2

3( 2 / 3 )BOARDMAIN

IC B/D

IC B/D

IC B/D

3.30

014

.414

.414

.414

.414

.4 5.714

.412

.75.7

5.75.7

14.4

14.4

12.7

0.5 3.9 1.3 0.7

5.7 3.3 5.2 1.3

2.6

0 0.1

3.1

3.3

2.6

0.9

0

1.4

3.3

3.3

0

3.3

03.1

0 3.3

0

00

3.3

03.3 3.1 3.13.3 03.3 0 3.3

0.1

3.30

1.9

0

3.2

0

3.3

0

1.6

3.2

3.3

1.2

3.3

0

0 0

3.11.83.30.1 1.2

1.7

0

0

2.8

0.503.33.33.3

0.23.23.2

3.3 3.3

3.33.33.3

03.33.33.33.33.33.3

0

3.3

3.3

0

0

3.3

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

515253545556575859606162636465666768697071727374757677787980

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

IC401MB90F882

PF-G-105E1

CYRI

L_SE

LB-

OUT_

SEL

COL_

SWILL

UMI_S

ELNC

ONC

ONO

SE_S

WNC

ONC

ONC

ORE

_IN0

RE_IN

1X_

OUT

X_IN

VCC

VSS

C UNIS

IUN

ISO

UNIS

CKUS

B_ON

I2C_S

IOI2C

_SCK

USB_

OVER

BUS_

ONSY

S_RS

TCD

_ON

CDM_

ONAC

C_IN

TEL_

ATT ATT

AVCCAVRH

RC_IN1AVSS

QUALITYVSM

SA_INKEY_IN1KEY_IN0

RC_IN0NCONCOVSS

KEY_ACK0KEY_ACK1

EXTATT_XENLCD_CELCD_SO

LCD_SCK

MD2

MD1

MD0

RESE

TAR

EA_S

EL2

AREA

_SEL

1AR

EA_S

EL0

WAK

E_UP

MC_R

XMC

_TX

CLK_

INZ_

MUTE

NCO

TEST

VCC

VSS

NCO

AMP_

STB

DIAG

VBUS

_ON

SA_O

UTSA

_CLK

NCO

TU_A

TTNS

MASK

RDS_

ONFL

ASH_

EN0

FLAS

H_EN

1NC

ONC

O

NCOTU_ATTINBU_CHECKDAVNNCONCONCONCONCOVCCVSSOSC_INOSC_OUTNCOSIRCSNCOBEEPZAPPINSYNC_OUTDD_ON

0.1C517

16V

120

C502

87

654

32

1

TC7WH123FU(TE12R)IC502

A

B

CLR

GND Q

Cx

Rx/Cx

VCC

8 7 6 5

4321

TPS40200DRG4IC501

RC SS COMP

FBGN

D

DRV

ISNSVC

C

0.5%

100kR5

16

RT1N141C-TP-1Q501

MA24

D500

0BS0

D504

15pC509

1kR519

1.5kR511

1C5

03

100kR510

0.1C5

04

330kR514

0.1C5

01

1kR505

470pC505

MAZ8

120G

MLS0

D503

68kR504

470pC506

1C507

10kR513

56k

R502

1500pC508

470pC515

56kR501

0.5%

22kR5

17

R7170

100kR710

16V22C702

0.01C707

100R707

0.01C705

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

28PCN701

NCONCO

SYS_RSTBU_3.3VBU_GND

NCOVBUS_ON

Z-MUTEZ/Y_CHECK

D_GNDTXD(MC_BUS)RXD(MC_BUS)

AUDIO_8.5VUSB_GND

DR_6VDR_GND

CD_ONCDM_ON

A_ATTAU_LCHAU_GNDAU_RCH

A_GNDA_3.3V

EJECT_OKOPEN_REQBU_CHECK

WAKE_UP

100R709

2AF501

R411

100k

R417

100k

100k

R419

10k

R421

10k

R424

0.01

C417

0.01

C418

32.76

8kHz

X402

R426

2.2k

2.2k

R427

100k

R432

100k

R433

100R435

100R436

0.5%10kR441

0.5%10k

R440

0.5%10k

R439

100kR434

100R438100R437

1000

pC4

2510

00p

C426

1000

pC4

27

1000pC428

100k

R448

100k

R447 100k

R446100k

R454

R452

100k100

R455

10k

R456

220kR405

1000pC413

100kR408

2.2kR407

100k

R406

10uHL503

1kR523

1kR524

1kR525

100kR703

100kR713

R415

100k

0R508

1

2

3

4

5

6

7

8

8PCN401

RESETCLK_INUART_CLKUcom-TX(CD-RX)Ucom-RX(CD-TX)3.3VFLASH_WGND

100k

R428

100k

R430

100k

R431

100

R409

100

R420

100

R422

100

R423

10kR515

100R706

0R704

47uHL501

68uHL502

0.01C706

0R701

RT1P141C-TP-1Q402

100kR402

RT1N141C-TP-1Q701

JL029JL030

JL031JL032JL033JL034JL035

JL036

560pC201

560pC101

1kR101

1kR201

RT1N141C-TP-1Q401

10V100

C701

2.2uHFB701

0.01

C421

0.01

C424

0.01

C423

0.01C704

0.01C416

0.01C429

LRB7

51V-

40T1

GD4

01

LBAT54ALT1GD701

10V330

C514

1 2 3 4 5

NJM2387ADL3(TE2)IC503

RT1N

141C

-TP-

1Q5

04 RT1N

141C

-TP-

1Q5

05MAZ8

039G

LLS0

D510

1C519

0.1C516

0.1C513

MAZ8

056G

MLS0

D505

10V

C523100

10V220C518

12kR503

0.5%

56k

R518

0.5%10k

R5200.5%3.3kR521

FB705

0R512

100R462

100R460

100R464100R463

100R459

100R461

0R465

0.1C435

1C4

22

27p

C419

33p

C420

0.01C434

0.01C436

16V10C703

654

3 2 1DDG

S D D

TPC6108(T5RSONYF,MQ502

654

3 2 1DDG

S D D

RSQ035P03TRQ503

X4017.92MHz

470R410

FB702

0R466

R7140

R712 0

MA2J1110GLS0D502

MA2J1110GLS0D511

MA2J1110GLS0D512

R4670

470pC521

2.2kR4432.2kR444

2.2kR442

100k

R468

FB707

FB301

29

30

32

4041

13 14 15 16 17 18 21 22 23 24 25 26 27 2812

3334

35

39

CAM001

S402R445100k

R414

100k

MC_T

XMC

_RX

RE0

RE1

LCD_CE

Z_MU

TE

WAK

E_UP

NOSE

_SW

CLK_

IN

WAKE_UP

VBUS_ON

ATT

CD_O

NCD

M_ON

SYSR

ST

ACC

DD_ON

VBUS

_ON

UART

/CLK

XFLA

SH

I2C_S

CK

BU_IN

Z_MUTE

MC_RXMC_TX

CD_ON

SYNC_OUT

I2C_S

IO

KEY1KEY0

SYNC

_OUT

CDM_ON

LCD_DATALCD_CLK

RC0

ZAPP

IN

SA_C

LKSA

_DA

UART

/CLK

XFLA

SHMC

_TX

MC_R

X

CLK_

IN

XFLASH

SYSRST

SA_IN

RC1

VIN

CONT

Vout

Vadj

GND

MAIN BOARD (3/3)

(2/2)(MG-101Y)

UNITCD MECHANISM

BU_IN

PROGRAMMINGBUFFERFLASH

BUFFERPROGRAMMING

FLASH

FLASH

SYSTEM CONTROLIC401

USB OVER CURRENT

IC503

DETECT

Q504,505

USB POWERCONTROL SWITCH

CONTROL

IC502DC/DC CONVERTER

USB POWERCONTROL

IC501DC/DC CONVERTER

USB POWER SWITCH SWITCHINGREGULATOR

PROGRAMMINGFLASH

BUFFERPROGRAMMING

DD_O

N

( )SELECTFREQUENCY

-1

FM(200k)AM(10k)

FM(50k)AM(9k)

-2

SIRC

S

(Page 20)

(Page 19)

Page 22: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

CDX-GT48UM/GT480U/GT480US/GT484US

2222

1

A

B

C

D

E

F

G

H

I

2 3 4 5 6 7 8 9 10 11 12 13

A

MAIN BOARD CN403

2/ALBM +1/ALBM –

SEEK–

SEEK+

CN902

(USB)

RE901PUSH ENTER/

SELECT(VOLUME)

1-877-688-

1-877-689-(21)21

(21)21

1-877-688-

(21)21

LCD901LIQUID CRYSTAL DISPLAY PANEL

LCD BACKLIGHT

6/PAUSE DSPL/SCRL5/DM+4/SHUF3/REPZAPMODE

(RING ILLUMINATOR)

LED926-929(GT48UM)

LED928,932,935(GT480U/GT480US/GT484US)

LED931,S902

OFF

LED907,S907

LED911,913,S906

SOURCE LSW901

LED914,S905

LED915,S908

LED925,930,S903

J901AUX

1

2

3

4

1

52

LSW901

LSW905LSW906LSW907LSW908LSW909LSW910LSW911LSW912LSW913

LSW905LSW906LSW907LSW908LSW909LSW910LSW911LSW913BTM

LSW912IC902LED918,924,S904

LED901

DISC SLOTINDICATOR

LED922

LED907

LED9

31

LED9

11

LED9

13

LED9

14

LED915

LED9

18

LED922

LED9

24

LED9

25

LED9

26

LED927

LED9

28

LED929

GT48UM

GT48UM

GT48UM

GT480U/GT480US/GT484US

GT480U/GT480US/GT484US

LED9

30

LED932LED935

CN902

1

4

5

6

R924

R925

R926

R928

R929

R930

R931

R936

C906

R943R947

R951

R955

R959

S902

R963

S903

R964S904

S905 S906

S907

S908

R971

R972

R975

R976

IC902

RE901

E C

BE

C B

E C

B

116 17 32 33

484964

1

2

19

20

Q901

Q902Q9

07

RB90

1

L901

VDR9

00VD

R901

FB901

FB90

2

VDR9

03

FB903

VDR906

VDR9

08

R901

R902

R903R904R905

R906 R907

R909R910

R911

R914

CN901

R920R921

R922

R923

R927

R932R933R934

R935

R939

C901

C902

C903C904

R940

R944

R948

R952

R967R9

68

R980

R981

R982

R986

R987

R988 R989

R990R9

91R9

92

R993

R996

R998

D901

D902

R908

D907

D906

D908

D909

D910

D911

D912

W001

W002

W003

W004 ORG

RED

BRN

ORG

RED

BRN

W005

W006

IC901

4-7. PRINTED WIRING BOARDS – KEY Section – • : Uses unleaded solder.

Ref. No. Location

• Semiconductor Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location

(D901) F-7 (D902) G-9 (D906) G-10 (D907) G-10 (D908) G-10 (D909) G-10 (D910) G-10

(D911) G-11 (D912) G-11 (IC901) G-7 IC902 D-5 LED901 C-12

LED907 A-1 LED911 B-2 LED913 B-3 LED914 B-2 LED915 C-1 LED918 C-2 LED922 B-7

LED924 C-3 LED925 C-2 <LED926> C-4 <LED927> C-5 LED928 B-4 <LED929> C-3 LED930 C-2

LED931 C-2 [LED932] C-3 [LED935] C-5

(Q901) G-6 (Q902) F-6 (Q907) F-5

( ) : SIDE B< > : CDX-GT48UM only[ ] : CDX-GT480U/GT480US/GT484US

(Page 18)

Page 23: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

CDX-GT48UM/GT480U/GT480US/GT484US

2323

4-8. SCHEMATIC DIAGRAM – KEY Section –

5

G

I

H

9 148 12

J

A

B

1 1511

F

1310 164 7

D

E

173

C

2 6

(2/3) AMAIN

BOARD

CN403

*1

*1

*1

*1

*1*1

*1

*1

0.20.8

0.1

0.10.8

0.80.2

5.45.2

0.23.23.2

5.4

2.7

2.7

2.7

2.7

3.71.8

2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7

2.72.72.72.72.72.72.72.72.72.72.72.72.72.72.7

2.72.72.72.72.72.72.72.72.72.72.75.35.35.3

2.7

2.7

2.72.7

2.7

2.7

2.7

2.6

*1

*1 *1

*1*1

(GT4

80U/

GT48

0US/

GT48

4US)

(GT48UM)

GT48UMGT480U/

*1

(GT480U/GT480US/GT484US)(GT48UM)

(GT48UM)

(GT48UM)

GT480US/GT484US

(GT480U/GT480US/GT484US)

(GT480U/GT480US/GT484US)

VCC

OUT

GND1

GND2

RS-470IC902

NESW505CT-ASTLED901

S9061 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

17

18

19

20

21

22

29

28

27

26

25

24

23

30

31

32

33343536373839404142434445464748

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

LC75826WH-US-EIC901

BACK

-

DIMM

ERCO

LOR

BLIN

KSE

G48

SEG4

7SE

G46

SEG4

5SE

G44

SEG4

3SE

G42

SEG4

1SE

G40

SEG3

9SE

G38

SEG3

7

SEG36SEG35SEG34SEG33SEG32SEG31SEG30SEG29SEG28SEG27SEG26SEG25SEG24SEG23SEG22SEG21

SEG2

0SE

G19

SEG1

8SE

G17

SEG1

6SE

G15

SEG1

4SE

G13

SEG1

2SE

G11

SEG1

0SE

G9SE

G8SE

G7SE

G6SE

G5

SEG4SEG3COM4COM3COM2COM1SEG2VDDVDD1VDD2VSSSEG52INHLCD_CELCD_CLKLCD_

1SS355WTE-17D901

D902MAZ8051GMLS0

R9031k

R902 1k

R9011k

C901 0.1

C902 0.1

1MR904

C9040.47

C9060.1

R906150

R907150

R905100

MAZ8

180G

MLS0

D906

LSW911

3 124

56

LSW905

3 124

56

LSW906

3 124

56

LSW908

3 124

56

LSW910

3 124

56

LSW912

3 124

56

LSW909

3 124

56

LSW907

3 124

56

LSW901

3 124

56

S905

S903

S902

S904

RE901

R920820

R9211k

R9221k

R9231.2k

R9241.5k

R9251.8k

2.2kR926

R9273.3k

R928820

R9291k

R9301k

R9311.2k

R9321.5k

R9331.8k

R9342.2k

R908330

R909330

R910330

R9111.2k

LED913

LED9

31

LED930

R935180

R936150

R943100

R944100

R947220

R948180

LED918

R952180

R951220

LED928

LED9

29SM

L-31

0DTT

86

LED9

26SM

L-31

0DTT

86LE

D927

SML-

310D

TT86

R939220

R940180

R971

R972

R975180

R976

150

R963100

R964100

R967100

R968100

0.1C903

LED925

LED924

LED922

R980150

R981150

R982150

LED911

MAZ8

068G

MLS0

D907

MAZ8

068G

MLS0

D908

MAZ8

068G

MLS0

D909

MAZ8

068G

MLS0

D910

MAZ8

068G

MLS0

D912

3

1 2

4

L901

RB90110X2

2

1

4

3

MAZ8

068G

MLS0

D911

0R986

0R987

100R988100R989100R990

12

34

6PCN902

VDR900

VDR901

VDR9

03

LCD901LIQUID CRYSTAL DISPLAY PANEL

15678910111213141516171819202122232425262728293031323334353637383940414243444546474852 244951 350

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

20PCN901

GNDUSB_VBUS

GNDUSB_GNDKEY_GND

USB_D+AUX_LCH

USB_D-KEY1

AUX_RCHRE1

AUX_GNDRE0

KEY0LCD_CE

SIRCSLCD_CLK

LCD_DATAILL_+B

PANEL(NOSE_SW)

LSW913

3 124

56

R9913.3k

R955100

S908

LED907

LED9

14

LED915

VDR9

08

VDR9

06

LED932

LED935

2SC3052EF-T1-LEFQ907

2SC3052EF-T1-LEFQ902

2SC3052EF-T1-LEFQ901

R99210k

R99310k

R99610k

0R998

FB903

J901FB902

FB901

R959100

R9140

DATA

CECLKDATA

S[1]

S[2]COM[1]COM[2]COM[3]COM[4]S[3]S[4]

S[5]

S[6]

S[7]

S[8]

S[9]

S[10

]S[

11]

S[12

]S[

13]

S[14

]S[

15]

S[16

]S[

17]

S[18

]S[

19]

S[20

]

S[21]S[22]S[23]S[24]S[25]S[26]S[27]S[28]S[29]S[30]S[31]S[32]S[33]S[34]S[35]S[36]

COM[

1]CO

M[2]

COM[

3]CO

M[4]

S[48

]S[

47]

S[46

]S[

45]

S[44

]S[

43]

S[42

]S[

41]

S[40

]S[

39]

S[38

]S[

37]

S[36

]S[

35]

S[34

]S[

33]

S[32

]S[

31]

S[30

]S[

29]

S[28

]S[

27]

S[26

]S[

25]

S[24

]S[

23]

S[22

]S[

21]

S[20

]S[

19]

S[18

]S[

17]

S[16

]S[

15]

S[14

]S[

13]

S[12

]S[

11]

S[10

]S[

9]S[

8]S[

7]S[

6]S[

5]S[

4]S[

3]S[

2]S[

1]

S[48

]S[

47]

S[46

]S[

45]

S[44

]S[

43]

S[42

]S[

41]

S[40

]S[

39]

S[38

]S[

37]

CLK

CE

DSPL/SCRL

6/PAUSE

5/DM+

4/SHUF

3/REP

2/ALBM +

ZAP

IC901

KEY BOARD

SIGN851

SIGN852

SIGN849

5

6

VBUS-USBD–D+

GND-USB

CN902

(USB)

S907

SOURCE

SEEK

+/

/SEE

K–

DISC SLOTINDICATOR

LED907,911,913-915,918,922,924,925,928,930,931SML-310DTT86SML-310VTT86

/SEE

K–MODE

ROTARYENCODER

PUSH ENTER/

(VOLUME)SELECT

BTM

100180

100150

(RING ILLUMINATOR)

LED928

(RING ILLUMINATOR)LED926,927,929

LED DRIVER

OFF

(LCD BACK LIGHT)

LCD BACK LIGHTDIMMER CONTROL

LCD BACK LIGHTCONTROL

REMOTE CONTROLSIGNAL RECEIVER

IC902

234 1

LCD DRIVER,LED CONTROL

LIGHT

DATA

AUX

JACK BOARDW003

W002

W001

W005

W006

W004

SEEK

+/

MODE

1/ALBM –

(RIN

G ILL

UMIN

ATOR

)SM

L-31

0VTT

86LE

D932

,935

OFF

MODE

SOURCE

SOURCE

SIGN852

SIGN849

SIGN851

(Page 20)

Page 24: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

CDX-GT48UM/GT480U/GT480US/GT484US

2424

• IC Block Diagrams

IC301 TDA8588AJ/N2/R1 (MAIN Board (1/3))

MUTE

MUTE

ENABLELOGIC

STANDBY/MUTE

BATTERYDETECTION

CHIP DETECT/DIAGNOSTIC

PROTECTION/DIAGNOSTIC

SWITCH

REGU

LATO

R

SWITCH

REFERENCEVOLTAGE

LOADDUMPPROTECTION

TEMPERATUREPROTECTION

BACK-UPSWITCHREGULATOR

1

3

5

7

9

11

13

15

17

19

21

23

25

27

29

31

33

35

37

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

TAB

OUT-FL–

OUT-FL+

OUT-RL–

OUT-RL+

IN-RL

S-GND

IN-RR

OUT-RR+

OUT-RR–

OUT-FR+

OUT-FR–

DIAG

ANT-REM

AMP-REM

SERVO-3.3V

MECH-6V

VP

BU+B

I2C_SIO

I2C_SCK

VP2

P-GND1

SVR

IN-FL

IN-FR

BEEP

P-GND3

VP1

STB

P-GND4

RST

CRES

AUDIO+B(8.5V)

GND

PANEL+B

CBU

FL

RL

RR

VP

FR

I2C BUS

IC001 TEF6607T/V4/S470,518 (MAIN Board (2/3))

AMRFIN 1

AMRFDEC 2

FMIN2 3

FMIN1 4

LOUT 8

ROUT 9

MPXOUT 13

RSSI 14

XTAL2 15

XTAL1 16

GNDAUD 10

GNDRF 5

VCC2 6

AMRFAGC 7

AMIFAGC2 11

MPXIN 12

AMSELOUT232AMSELOUT131

AMIFAGC130

AMSELIN229

PLL25

VCODEC24

VREF20

SDA19

SCL18

GNDD17

GND23

AMSELIN128

TEST27

PLLREF26

VCC122

VREGSUP21

AMTUNER

FMTUNER

OUTPUT

PLLTUNINGSYSTEM

I2C BUS

POWERSUPPLY

STEREO DECODERHIGH CUT

SOFT MUTENOISE BLANKER

SIGNALIMPROVEMENT

CONTROLBANDWIDTH

CONTROL

Page 25: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

25

IC302 BD3447AFV-E2 (MAIN Board (2/3))

21222930 232440FI

L

GND

I2C_S

IO

I2C_S

CK

OUT_

FLCH

OUT_

FRCH

OUT-

RLCH

OUT-

RRCH

OUT_

SLCH

OUT_

SRCH

SA_O

UT

SA_D

A

MIN1

MIN2

EBI

AS

DS2_

R

DS1_

R

DS3_

R

SA_C

LK

39 38 37

VCC(

8.5V)

36 2728 25263132333435

20191211 18171

BUS_

LCH

BUS_

RCH

TU_L

CH

TU_R

CH

CD_R

CH

AUX_

LCH

AUX_

GND

AUX_

RCH

PD_R

PD_G

PD_L FP

1

FN2

FP2

EBI

AS

DS2_

L

DS1_

L

DS3_

L

FN1

2 3 4

CD_L

CH

5 1413 1615109876

I2C BUSLOGIC,

VCO

FADERFADER FADER

HPF

LPF

GNDISO AMP

GNDISO AMP

180 /0

3 BAND P-EQ (TONE CONTROL) 7 BANDSPECTRUM ANALYZER

/LEVEL METER

EFFECT

VOLUME/MUTE

INPUT GAIN

INPUT SELECTOR (3 SIGLE-END AND 3 STEREO IS O)

FADER FADER

SPEANA LVL METER

LVL METERSPEANA

GNDISO AMP

GNDISO AMP

GNDISO AMP

GNDISO AMP

Page 26: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

26

IC501 TPS40200DRG4 (MAIN Board (3/3))

IC502 TC7WH123FU(TE12R) (MAIN Board (3/3))

IC503 NJM2387ADL3(TE2) (MAIN Board (3/3))

1

2

RC

GND

DRV

ISNS

VCC

SS

3COMP

4FB

SOFT-STARTAND

OVERCURRENT 700mV

ENABLE E/A

E/A AND SSREFERENCE

7

8

6

5

UVLO

OSC

PWMLOGIC

DRIVER

8VCC

7RX/CX

6CX

5Q

1A

2B

3CLR

4GND

1 2 3 4 5

CURRENTLIMIT

THERMALPROTECTION

OVERVOLTAGEPROTECTION

BANDGAPREFERENCE

VIN CONT VOUT VADJ GND

Page 27: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

27

Pin No. Pin Name I/O Description1 CYRIL_SEL I Cyril select signal input (L: No cyril select)2 B-OUT_SEL I Black out setting signal input (H: Black out)3 COL_SW I Key illumination initial color setting signal input (L: Amber)4 ILLUMI_SEL I Key illumination voltage setting signal input (L: 9 V)

5, 6 NCO O Not used. (Open)7 NOSE_SW I Front panel detach detect signal input

8 to 10 NCO O Not used. (Open)11 RE_IN0 I Rotary encoder signal input 012 RE_IN1 I Rotary encoder signal input 113 X_OUT O Low speed operation clock signal output (32.768 kHz)14 X_IN I Low speed operation clock signal input (32.768 kHz)15 VCC - Power supply pin (+3.3 V)16 VSS - Ground17 C - Regulator reference capacitor connecting pin18 UNISI I SONY-BUS data input (Fixed at L in this set)19 UNISO O SONY-BUS data output (Not used in this set)20 UNISCK O SONY-BUS clock signal output (Not used in this set)21 USB_ON O USB over current detect IC control signal output22 I2C_SIO I/O I2C serial data input/output23 I2C_SCK O I2C serial clock signal output24 USB_OVER I USB over current detect signal input25 BUS_ON O BUS ON signal output (Fixed at H in this set)26 SYS_RST O System reset signal output27 CD_ON I CD mechanism servo power supply control request signal input28 CDM_ON I CD mechanism deck power supply control request signal input29 ACC_IN I Accessory power supply detect signal input30 TEL_ATT I Telephone attenuator detect signal input (Fixed at L in this set)31 ATT O Audio mute control signal output32 AVCC - A/D converter power supply pin (+3.3 V)33 AVRH - A/D converter external reference power supply pin (+3.3 V)34 RC_IN1 I Rotary commander shift key signal input 135 AVSS - Ground for A/D converter36 QUALITY I Not used. (Open)37 VSM I S meter voltage detect signal input38 SA_IN I Spectrum analyzer DC input39 KEY_IN1 I Key signal input 140 KEY_IN0 I Key signal input 041 RC_IN0 I Rotary commander shift key signal input 0

42, 43 NCO O Not used. (Open)44 VSS - Ground45 KEY_ACK0 I Key acknowledge detect signal input (Rotary commander)46 KEY_ACK1 I Key acknowledge detect signal input (Front panel)

47 EXTATT_XEN O L is sent when electronic volume IC has the status of CD/USB (H is sent when it has the status of other source)

48 LCD_CE O LCD driver chip enable signal output49 LCD_SO O LCD driver serial data output50 LCD_SCK O LCD driver serial clock signal output51 MOD2 I Micon operation mode setting signal input (active: L)52 MOD1 I Micon operation mode setting signal input (Fixed at H in this set)53 MOD0 I Micon operation mode setting signal input (active: H)54 RESET I Reset signal input55 AREA_SEL2 I Destination setting pin 256 AREA_SEL1 I Destination setting pin 1 (Fixed at L in this set)57 AREA_SEL0 I Destination setting pin 0 (Fixed at L in this set)

• IC Pin Function DescriptionMAIN BOARD (3/3) IC401 MB90F882PF-G-105E1 (SYSTEM CONTROL)

Page 28: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

28

Pin No. Pin Name I/O Description58 WAKE_UP O CD mechanism deck micon wake up signal output59 MC_RX I MC-BUS communication and CD mechanism deck micon communication RX input60 MC_TX O MC-BUS communication and CD mechanism deck micon communication TX output61 CLK_IN I Flash programming serial clock signal input62 Z_MUTE I Z mute signal input63 NCO O Not used. (Open)64 TEST O Not used. (Open)65 VCC - Power supply pin (+3.3 V)66 VSS - Ground67 NCO O Not used. (Open)68 AMP_STB O Standby signal output for power regulator IC69 DIAG I Condition signal input from power amp IC70 VBUS_ON I VBUS power supply control signal input (L: VBUS OFF, H: VBUS ON)71 SA_OUT O Spectrum analyzer serial data output72 SA_CLK O Spectrum analyzer serial clock signal output73 NCO O Not used. (Open)74 TU_ATT O Tuner mute control signal output (Not used in this set)75 NSMASK O Not used. (Open)76 RDS_ON O RDS IC power supply control signal output (Not used in this set)77 FLASH_EN0 I Flash writer programming wake up signal input (Fixed at L)78 FLASH_EN1 I Flash writer programming wake up signal input

79 to 81 NCO O Not used. (Open)82 TU_ATTIN O Not used. (Open)83 BU_CHECK I Back up power supply detect signal input84 DAVN I RDS data block sync detect signal input (Not used in this set)

85 to 89 NCO O Not used. (Open)90 VCC - Power supply pin (+3.3 V)91 VSS - Ground92 OSC_IN I High speed operation clock signal input (7.92 MHz)93 OSC_OUT O High speed operation clock signal output (7.92 MHz)94 NCO O Not used. (Open)95 SIRCS I Remote control signal input96 NCO O Not used. (Open)97 BEEP O Beep signal output for power amplifi er IC98 ZAPPIN O Zappin beep signal output99 SYNC_OUT O DC/DC converter oscillation frequency control signal output100 DD_ON O DC/DC converter power supply ON/OFF control signal output

Page 29: Sony Cdx-gt48um Gt480u Gt480us Gt484us

29

CDX-GT48UM/GT480U/GT480US/GT484USSECTION 5

EXPLODED VIEWS

1 X-2320-895-1 PANEL ASSY, SUB 2 2-583-939-01 SCREW (+B 2X4) 3 X-2179-691-1 LOCK ASSY 4 2-583-940-01 SCREW (+BTT) 5 A-1568-619-A MAIN BOARD, COMPLETE

6 1-776-527-11 CORD (WITH CONNECTOR) (ISO) (POWER) (GT480US:AR) 6 1-833-762-11 CONNECTION CORD FOR AUTOMOBILE (POWER) (for Maruti Suzuki:Gasoline car) (GT48UM) 6 1-833-974-31 CONNECTION CORD FOR AUTOMOBILE (POWER) (GT480U/GT480US:E,MX/GT484US)

6 1-834-307-11 CONNECTION CORD FOR AUTOMOBILE (POWER) (for Maruti Suzuki:Diesel car) (GT48UM) FU601 1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A #1 7-685-792-09 SCREW +PTT 2.6X6 (S) #2 7-685-790-01 SCREW +PTT 2.6X4 (S) #3 7-685-793-09 SCREW +PTT 2.6X8 (S)

#4 7-685-794-09 SCREW +PTT 2.6X10 (S) #5 7-685-134-19 SCREW +P 2.6X8 TYPE2 NON-SLIT #6 7-621-284-40 SCREW +P 2.6X10

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

Note:• -XX and -X mean standardized parts, so

they may have some difference from the original one.

• Items marked “*” are not stocked since they are seldom required for routine ser-vice.

Some delay should be anticipated when ordering these items.

• The mechanical parts with no reference number in the exploded views are not sup-plied.

• Color Indication of Appearance Parts Ex-ample:

KNOB, BALANCE (WHITE) . . . (RED) R R Parts Color Cabinet’s Color• Accessories are given in the last of the

electrical parts list.

5-1. MAIN SECTION

The components identifi ed by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specifi ed.

• Abbreviation MX : Mexican model AR : Argentina model

not supplied

not supplied

FU601

not supplied

not supplied

not supplied

#1

#1

#1

#3

#4

#4#6

#5

#3

#2

#1

MG-101Y-188//C

1

2

3

4

6

5

front panel section

Page 30: Sony Cdx-gt48um Gt480u Gt480us Gt484us

30

CDX-GT48UM/GT480U/GT480US/GT484US

51 X-2320-896-1 BUTTON ASSY (S) 52 X-2320-897-1 PANEL (SV) ASSY, FRONT (GT480U) 52 X-2320-902-1 PANEL (SV) ASSY, FRONT (GT480US) 52 X-2320-903-1 PANEL (SV) ASSY, FRONT (GT484US) 52 X-2320-904-1 PANEL (SV) ASSY, FRONT (GT48UM)

53 X-2318-581-1 KNOB (VOL) (SV) ASSY 54 2-349-626-01 SPRING (RELEASE) 55 1-780-659-11 CONNECTOR (RUBBER) 56 3-398-493-01 ILLUMINATOR (LCD) 57 3-876-504-01 PANEL, BACK

58 3-250-543-91 SCREW (+B P-TITE M2) 59 X-2186-697-1 CASE ASSY (for FRONT PANEL) 60 A-1568-621-A PANEL COMPLETE ASSY, FRONT (GT480U) 60 A-1568-661-A PANEL COMPLETE ASSY, FRONT (GT480US) 60 A-1568-675-A PANEL COMPLETE ASSY, FRONT (GT484US)

60 A-1568-678-A PANEL COMPLETE ASSY, FRONT (GT48UM) CN902 1-820-858-21 CONNECTOR, USB (SOCKET) 6P (USB) LCD901 1-802-764-11 DISPLAY PANEL, LIQUID CRYSTAL RE901 1-479-902-32 ENCODER, ROTARY (PUSH ENTER/SELECT (VOLUME))

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

5-2. FRONT PANEL SECTION

LCD901CN902

RE901

not supplied

not supplied

not supplied

not supplied

not supplied

not supplied

not supplied(KEY board)

51

52

53

54

55

56

5758

58

59

60

not supplied(JACK board)

not supplied

Page 31: Sony Cdx-gt48um Gt480u Gt480us Gt484us

31

CDX-GT48UM/GT480U/GT480US/GT484US

101 A-1283-704-A MECHANICAL BLOCK ASSY (08) 102 A-1283-705-A DAXEV08//C0 103 X-2149-672-1 SERVICE ASSY, OP (DAX-25A) 104 2-626-869-21 SCREW (M2X3), SERRATION

105 3-348-998-51 SCREW (M1.4X3.5), TAPPING, PAN 106 3-352-758-31 SCREW (M1.7X2.5), TOOTHED LOCK 107 A-1555-002-A SERVO BOARD, COMPLETE #7 7-627-000-00 SCREW, PRECISION +P1.7X2.2 TYPE3

5-3. CD MECHANISM SECTION (MG-101Y-188//C)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

not supplied

#7 #7

not supplied

not supplied

not supplied

not supplied

not supplied

not supplied

not supplied

not supplied

not supplied

not supplied

101

102

103

105

104

107

106 not supplied 106

Page 32: Sony Cdx-gt48um Gt480u Gt480us Gt484us

32

CDX-GT48UM/GT480U/GT480US/GT484USSECTION 6

ELECTRICAL PARTS LIST

JACK BOARD ***********

< FERRITE BEAD >

FB901 1-414-760-21 INDUCTOR, FERRITE BEAD FB902 1-414-760-21 INDUCTOR, FERRITE BEAD FB903 1-414-760-21 INDUCTOR, FERRITE BEAD

< JACK >

J901 1-819-732-21 JACK (DIA. 3.5) (AUX)*************************************************************

KEY BOARD **********

1-780-659-11 CONNECTOR (RUBBER) 3-398-493-01 ILLUMINATOR (LCD)

< CAPACITOR >

C901 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C902 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C903 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C904 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10V C906 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

< CONNECTOR >

CN901 1-820-619-11 PLUG, CONNECTOR 20P CN902 1-820-858-21 CONNECTOR, USB (SOCKET) 6P (USB)

< DIODE >

D901 6-501-193-01 DIODE 1SS355WTE-17 D902 6-501-730-01 DIODE MAZ8051GMLS0 D906 6-501-782-01 DIODE MAZ8180GMLS0 D907 6-501-743-01 DIODE MAZ8068GMLS0 D908 6-501-743-01 DIODE MAZ8068GMLS0

D909 6-501-743-01 DIODE MAZ8068GMLS0 D910 6-501-743-01 DIODE MAZ8068GMLS0 D911 6-501-743-01 DIODE MAZ8068GMLS0 D912 6-501-743-01 DIODE MAZ8068GMLS0

< IC >

IC901 6-707-063-01 IC LC75826WH-US-E IC902 6-600-629-01 IC RS-470 (IR)

< COIL >

L901 1-457-223-11 COIL, COMMON MODE CHOKE

< LIQUID CRYSTAL DISPLAY >

LCD901 1-802-764-11 DISPLAY PANEL, LIQUID CRYSTAL

< DIODE >

LED901 6-501-339-01 LED NESW505CT-AST (LCD BACK LIGHT) LED907 8-719-053-08 LED SML-310DTT86 (OFF) (GT48UM) LED907 8-719-053-09 LED SML-310VTT86 (OFF) (GT480U/GT480US/GT484US) LED911 8-719-053-08 LED SML-310DTT86 (SOURCE) (GT48UM) LED911 8-719-053-09 LED SML-310VTT86 (SOURCE) (GT480U/GT480US/GT484US)

LED913 8-719-053-08 LED SML-310DTT86 (SOURCE) (GT48UM) LED913 8-719-053-09 LED SML-310VTT86 (SOURCE) (GT480U/GT480US/GT484US) LED914 8-719-053-08 LED SML-310DTT86 (SEEK+/ > M) (GT48UM) LED914 8-719-053-09 LED SML-310VTT86 (SEEK+/ > M) (GT480U/GT480US/GT484US) LED915 8-719-053-08 LED SML-310DTT86 ( (BACK)) (GT48UM)

LED915 8-719-053-09 LED SML-310VTT86 ( (BACK)) (GT480U/GT480US/GT484US) LED918 8-719-053-08 LED SML-310DTT86 (MODE) (GT48UM) LED918 8-719-053-09 LED SML-310VTT86 (MODE) (GT480U/GT480US/GT484US) LED922 8-719-053-08 LED SML-310DTT86 (DISC SLOT INDICATOR) (GT48UM) LED922 8-719-053-09 LED SML-310VTT86 (DISC SLOT INDICATOR) (GT480U/GT480US/GT484US)

LED924 8-719-053-08 LED SML-310DTT86 (MODE) (GT48UM) LED924 8-719-053-09 LED SML-310VTT86 (MODE) (GT480U/GT480US/GT484US) LED925 8-719-053-08 LED SML-310DTT86 ( (BROWSE)) (GT48UM) LED925 8-719-053-09 LED SML-310VTT86 ( (BROWSE)) (GT480U/GT480US/GT484US) LED926 8-719-053-08 LED SML-310DTT86 (RING ILLUMINATOR) (GT48UM)

LED927 8-719-053-08 LED SML-310DTT86 (RING ILLUMINATOR) (GT48UM) LED928 8-719-053-08 LED SML-310DTT86 (RING ILLUMINATOR) (GT48UM) LED928 8-719-053-09 LED SML-310VTT86 (RING ILLUMINATOR) (GT480U/GT480US/GT484US) LED929 8-719-053-08 LED SML-310DTT86 (RING ILLUMINATOR) (GT48UM) LED930 8-719-053-08 LED SML-310DTT86 ( (BROWSE)) (GT48UM)

LED930 8-719-053-09 LED SML-310VTT86 ( (BROWSE)) (GT480U/GT480US/GT484US)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

JACK

When indicating parts by reference num-ber, please include the board name.

Note:• Due to standardization, replacements in

the parts list may be different from the parts specifi ed in the diagrams or the com-ponents used on the set.

• -XX and -X mean standardized parts, so they may have some difference from the original one.

• Items marked “---” are not stocked since they are seldom required for routine ser-vice.

Some delay should be anticipated when ordering these items.

• CAPACITORS uF: μF

• COILS uH: μH• RESISTORS All resistors are in ohms. METAL: Metal-fi lm resistor. METAL OXIDE: Metal oxide-fi lm resistor. F: nonfl ammable• SEMICONDUCTORS In each case, u: μ, for example: uA. . : μA. . , uPA. . , μPA. . , uPB. . : μPB. . , uPC. . , μPC. . , uPD. . : μPD. .

The components identifi ed by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specifi ed.

KEY

• Abbreviation MX : Mexican model AR : Argentina model

Page 33: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

3333

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

LED931 8-719-053-08 LED SML-310DTT86 (m . /SEEK–) (GT48UM)

LED931 8-719-053-09 LED SML-310VTT86 (m . /SEEK–) (GT480U/GT480US/GT484US) LED932 8-719-053-09 LED SML-310VTT86 (RING ILLUMINATOR) (GT480U/GT480US/GT484US) LED935 8-719-053-09 LED SML-310VTT86 (RING ILLUMINATOR) (GT480U/GT480US/GT484US)

< SWITCH >

LSW901 1-786-805-13 SWITCH, TACTILE (WITH LED) (Z) (GT480U/GT480US/GT484US) LSW901 1-786-867-13 SWITCH, TACTILE (WITH LED) (Z) (GT48UM) LSW905 1-786-805-13 SWITCH, TACTILE (WITH LED) (DSPL/SCRL) (GT480U/GT480US/GT484US) LSW905 1-786-867-13 SWITCH, TACTILE (WITH LED) (DSPL/SCRL) (GT48UM) LSW906 1-786-805-13 SWITCH, TACTILE (WITH LED) (6/PAUSE) (GT480U/GT480US/GT484US)

LSW906 1-786-867-13 SWITCH, TACTILE (WITH LED) (6/PAUSE) (GT48UM) LSW907 1-786-805-13 SWITCH, TACTILE (WITH LED) (5/DM+) (GT480U/GT480US/GT484US) LSW907 1-786-867-13 SWITCH, TACTILE (WITH LED) (5/DM+) (GT48UM) LSW908 1-786-805-13 SWITCH, TACTILE (WITH LED) (4/SHUF) (GT480U/GT480US/GT484US) LSW908 1-786-867-13 SWITCH, TACTILE (WITH LED) (4/SHUF) (GT48UM)

LSW909 1-786-805-13 SWITCH, TACTILE (WITH LED) (3/REP) (GT480U/GT480US/GT484US) LSW909 1-786-867-13 SWITCH, TACTILE (WITH LED) (3/REP) (GT48UM) LSW910 1-786-805-13 SWITCH, TACTILE (WITH LED) (2/ALBM +) (GT480U/GT480US/GT484US) LSW910 1-786-867-13 SWITCH, TACTILE (WITH LED) (2/ALBM +) (GT48UM) LSW911 1-786-805-13 SWITCH, TACTILE (WITH LED) (1/ALBM –) (GT480U/GT480US/GT484US)

LSW911 1-786-867-13 SWITCH, TACTILE (WITH LED) (1/ALBM –) (GT48UM) LSW912 1-786-805-13 SWITCH, TACTILE (WITH LED) (BTM) (GT480U/GT480US/GT484US) LSW912 1-786-867-13 SWITCH, TACTILE (WITH LED) (BTM) (GT48UM) LSW913 1-786-805-13 SWITCH, TACTILE (WITH LED) (ZAP) (GT480U/GT480US/GT484US) LSW913 1-786-867-13 SWITCH, TACTILE (WITH LED) (ZAP) (GT48UM)

< TRANSISTOR >

Q901 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF Q902 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF Q907 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF

< RESISTOR >

R901 1-216-821-11 METAL CHIP 1K 5% 1/10W R902 1-216-821-11 METAL CHIP 1K 5% 1/10W R903 1-216-821-11 METAL CHIP 1K 5% 1/10W R904 1-216-857-11 METAL CHIP 1M 5% 1/10W R905 1-216-809-11 METAL CHIP 100 5% 1/10W

R906 1-216-811-11 METAL CHIP 150 5% 1/10W R907 1-216-811-11 METAL CHIP 150 5% 1/10W R908 1-216-815-11 METAL CHIP 330 5% 1/10W R909 1-216-815-11 METAL CHIP 330 5% 1/10W R910 1-216-815-11 METAL CHIP 330 5% 1/10W

R911 1-216-822-11 METAL CHIP 1.2K 5% 1/10W R914 1-216-864-11 SHORT CHIP 0 R920 1-216-820-11 METAL CHIP 820 5% 1/10W

R921 1-216-821-11 METAL CHIP 1K 5% 1/10W R922 1-216-821-11 METAL CHIP 1K 5% 1/10W R923 1-216-822-11 METAL CHIP 1.2K 5% 1/10W R924 1-216-823-11 METAL CHIP 1.5K 5% 1/10W R925 1-216-824-11 METAL CHIP 1.8K 5% 1/10W

R926 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R927 1-216-827-11 METAL CHIP 3.3K 5% 1/10W R928 1-216-820-11 METAL CHIP 820 5% 1/10W R929 1-216-821-11 METAL CHIP 1K 5% 1/10W R930 1-216-821-11 METAL CHIP 1K 5% 1/10W

R931 1-216-822-11 METAL CHIP 1.2K 5% 1/10W R932 1-216-823-11 METAL CHIP 1.5K 5% 1/10W R933 1-216-824-11 METAL CHIP 1.8K 5% 1/10W R934 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R935 1-216-812-11 METAL CHIP 180 5% 1/10W

R936 1-216-029-00 METAL CHIP 150 5% 1/10W R939 1-216-033-00 METAL CHIP 220 5% 1/10W R940 1-216-031-00 METAL CHIP 180 5% 1/10W R943 1-216-025-11 METAL CHIP 100 5% 1/10W R944 1-216-025-11 METAL CHIP 100 5% 1/10W

R947 1-216-033-00 METAL CHIP 220 5% 1/10W R948 1-216-031-00 METAL CHIP 180 5% 1/10W R951 1-216-033-00 METAL CHIP 220 5% 1/10W R952 1-216-031-00 METAL CHIP 180 5% 1/10W R955 1-216-809-11 METAL CHIP 100 5% 1/10W

R959 1-216-809-11 METAL CHIP 100 5% 1/10W R963 1-216-809-11 METAL CHIP 100 5% 1/10W R964 1-216-809-11 METAL CHIP 100 5% 1/10W R967 1-216-809-11 METAL CHIP 100 5% 1/10W R968 1-216-025-11 METAL CHIP 100 5% 1/10W

R971 1-216-025-11 METAL CHIP 100 5% 1/10W (GT480U/GT480US/GT484US) R971 1-216-031-00 METAL CHIP 180 5% 1/10W (GT48UM) R972 1-216-025-11 METAL CHIP 100 5% 1/10W (GT480U/GT480US/GT484US) R972 1-216-029-00 METAL CHIP 150 5% 1/10W (GT48UM) R975 1-216-031-00 METAL CHIP 180 5% 1/10W (GT48UM)

R976 1-216-029-00 METAL CHIP 150 5% 1/10W (GT48UM) R980 1-216-029-00 METAL CHIP 150 5% 1/10W R981 1-216-029-00 METAL CHIP 150 5% 1/10W R982 1-216-029-00 METAL CHIP 150 5% 1/10W R986 1-216-864-11 SHORT CHIP 0

R987 1-216-864-11 SHORT CHIP 0 R988 1-216-809-11 METAL CHIP 100 5% 1/10W R989 1-216-809-11 METAL CHIP 100 5% 1/10W R990 1-216-809-11 METAL CHIP 100 5% 1/10W R991 1-216-827-11 METAL CHIP 3.3K 5% 1/10W

R992 1-216-833-11 METAL CHIP 10K 5% 1/10W R993 1-216-833-11 METAL CHIP 10K 5% 1/10W R996 1-216-833-11 METAL CHIP 10K 5% 1/10W R998 1-216-864-11 SHORT CHIP 0

< NETWORK RESISTOR >

RB901 1-239-662-81 RESISTOR, NETWORK 10X2

KEY

Page 34: Sony Cdx-gt48um Gt480u Gt480us Gt484us

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

CDX-GT48UM/GT480U/GT480US/GT484US

34

< ROTARY ENCODER >

RE901 1-479-902-32 ENCODER, ROTARY (PUSH ENTER/SELECT (VOLUME))

< SWITCH >

S902 1-786-653-11 SWITCH, TACTILE (m . /SEEK–) S903 1-786-653-11 SWITCH, TACTILE ( (BROWSE)) S904 1-786-653-11 SWITCH, TACTILE (MODE) S905 1-786-653-11 SWITCH, TACTILE (SEEK+/ > M) S906 1-786-653-11 SWITCH, TACTILE (SOURCE)

S907 1-786-653-11 SWITCH, TACTILE (OFF) S908 1-786-653-11 SWITCH, TACTILE ( (BACK))

< VARISTOR >

VDR900 1-804-988-21 VARISTOR, CHIP (1608) VDR901 1-804-988-21 VARISTOR, CHIP (1608) VDR903 1-804-988-21 VARISTOR, CHIP (1608) VDR906 1-804-988-21 VARISTOR, CHIP (1608) VDR908 1-804-988-21 VARISTOR, CHIP (1608)*************************************************************

A-1568-619-A MAIN BOARD, COMPLETE *********************

7-621-284-40 SCREW +P 2.6X10 7-685-134-19 SCREW +P 2.6X8 TYPE2 NON-SLIT 7-685-794-09 SCREW +PTT 2.6X10 (S)

< CAPACITOR >

C1 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C5 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C6 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V C7 1-162-911-11 CERAMIC CHIP 6PF 0.5PF 50V C8 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C9 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C12 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16V C13 1-100-742-11 CERAMIC CHIP 2.2uF 20% 10V C16 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10V C17 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C18 1-162-916-11 CERAMIC CHIP 12PF 5% 50V C19 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C20 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C21 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C22 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C23 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C24 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C25 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C26 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C27 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C28 1-126-947-11 ELECT 47uF 20% 35V C101 1-164-739-11 CERAMIC CHIP 560PF 5% 50V C103 1-126-961-11 ELECT 2.2uF 20% 50V C104 1-137-712-11 CERAMIC CHIP 0.0047uF 20% 250V C105 1-126-960-11 ELECT 1uF 20% 50V

C106 1-126-964-11 ELECT 10uF 20% 50V C107 1-163-251-11 CERAMIC CHIP 100PF 5% 50V C108 1-126-964-11 ELECT 10uF 20% 50V C109 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C110 1-165-908-11 CERAMIC CHIP 1uF 10% 10V

C111 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C112 1-126-964-11 ELECT 10uF 20% 50V

C113 1-163-251-11 CERAMIC CHIP 100PF 5% 50V C114 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C115 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C116 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C201 1-164-739-11 CERAMIC CHIP 560PF 5% 50V

C203 1-126-961-11 ELECT 2.2uF 20% 50V C204 1-137-712-11 CERAMIC CHIP 0.0047uF 20% 250V C205 1-126-960-11 ELECT 1uF 20% 50V C206 1-126-964-11 ELECT 10uF 20% 50V C207 1-163-251-11 CERAMIC CHIP 100PF 5% 50V

C208 1-126-964-11 ELECT 10uF 20% 50V C209 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C210 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C211 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C212 1-126-964-11 ELECT 10uF 20% 50V

C213 1-163-251-11 CERAMIC CHIP 100PF 5% 50V C214 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C215 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C216 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C301 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

C302 1-162-923-11 CERAMIC CHIP 47PF 5% 50V C303 1-128-551-11 ELECT 22uF 20% 63V C304 1-115-340-11 CERAMIC CHIP 0.22uF 10% 25V C305 1-115-340-11 CERAMIC CHIP 0.22uF 10% 25V C306 1-165-908-11 CERAMIC CHIP 1uF 10% 10V

C307 1-124-589-11 ELECT 47uF 20% 16V C308 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C309 1-124-233-11 ELECT 10uF 20% 16V C311 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C312 1-124-233-11 ELECT 10uF 20% 16V

C313 1-124-233-11 ELECT 10uF 20% 16V C314 1-162-923-11 CERAMIC CHIP 47PF 5% 50V C315 1-125-889-11 CERAMIC CHIP 2.2uF 10% 10V C316 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C317 1-126-934-11 ELECT 220uF 20% 16V

C318 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C319 1-126-964-11 ELECT 10uF 20% 50V C322 1-126-947-11 ELECT 47uF 20% 35V C323 1-126-961-11 ELECT 2.2uF 20% 50V C401 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C402 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C403 1-128-057-11 ELECT 330uF 20% 6.3V C404 1-115-340-11 CERAMIC CHIP 0.22uF 10% 25V C405 1-115-340-11 CERAMIC CHIP 0.22uF 10% 25V C406 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C407 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C409 1-126-926-11 ELECT 1000uF 20% 10V C411 1-126-924-11 ELECT 330uF 20% 10V C413 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C416 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C417 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C418 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C419 1-162-920-11 CERAMIC CHIP 27PF 5% 50V C420 1-162-921-11 CERAMIC CHIP 33PF 5% 50V C421 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C422 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C423 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C424 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C425 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C426 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

KEY MAIN

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3535

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

C427 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C428 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C429 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C433 1-124-589-11 ELECT 47uF 20% 16V C434 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C435 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C436 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C501 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C502 1-165-727-31 ELECT 120uF 20% 16V C503 1-100-352-11 CERAMIC CHIP 1uF 20% 16V

C504 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C505 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C506 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C507 1-100-352-11 CERAMIC CHIP 1uF 20% 16V C508 1-162-965-11 CERAMIC CHIP 0.0015uF 10% 50V

C509 1-162-917-11 CERAMIC CHIP 15PF 5% 50V C513 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C514 1-126-924-11 ELECT 330uF 20% 10V C515 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C516 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C517 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C518 1-126-934-11 ELECT 220uF 20% 16V C519 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C520 1-124-584-00 ELECT 100uF 20% 10V C521 1-164-315-11 CERAMIC CHIP 470PF 5% 50V

C523 1-104-665-11 ELECT 100uF 20% 25V C524 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C701 1-124-584-00 ELECT 100uF 20% 10V C702 1-124-234-00 ELECT 22uF 20% 16V C703 1-124-233-11 ELECT 10uF 20% 16V

C704 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C705 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C706 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C707 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C803 1-100-385-11 CERAMIC CHIP 0.47uF 25V

C804 1-100-385-11 CERAMIC CHIP 0.47uF 25V C805 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C806 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C807 1-112-302-11 ELECT 3300uF 20% 16V C808 1-115-340-11 CERAMIC CHIP 0.22uF 10% 25V

C810 1-115-340-11 CERAMIC CHIP 0.22uF 10% 25V C811 1-115-340-11 CERAMIC CHIP 0.22uF 10% 25V C812 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C813 1-165-908-11 CERAMIC CHIP 1uF 10% 10V

< CONNECTOR >

* CN401 1-564-710-11 PIN, CONNECTOR (SMALL TYPE) 8P CN403 1-820-622-21 SOCKET, CONNECTOR 20P CN501 1-564-705-11 PIN, CONNECTOR (SMALL TYPE) 3P CN701 1-820-611-11 CONNECTOR, BOARD TO BOARD 28P CN802 1-774-701-21 PIN, CONNECTOR 16P

< DIODE >

D101 1-805-043-11 ABSORBER, CHIP SURGE D104 6-500-522-01 DIODE 10EDB40-TA1B2 D105 6-500-522-01 DIODE 10EDB40-TA1B2 D201 1-805-043-11 ABSORBER, CHIP SURGE D204 6-500-522-01 DIODE 10EDB40-TA1B2

D205 6-500-522-01 DIODE 10EDB40-TA1B2 D301 8-719-978-33 DIODE DTZ-TT11-6.8B D302 6-500-522-01 DIODE 10EDB40-TA1B2

D303 6-500-522-01 DIODE 10EDB40-TA1B2 D304 6-500-522-01 DIODE 10EDB40-TA1B2 D305 6-500-522-01 DIODE 10EDB40-TA1B2 D306 6-501-817-01 DIODE MA2J1110GLS0 D308 6-501-817-01 DIODE MA2J1110GLS0

D309 6-501-817-01 DIODE MA2J1110GLS0 D401 6-502-131-01 DIODE LRB751V-40T1G D403 6-501-743-01 DIODE MAZ8068GMLS0 D404 6-501-743-01 DIODE MAZ8068GMLS0 D410 6-501-743-01 DIODE MAZ8068GMLS0

D502 6-501-817-01 DIODE MA2J1110GLS0 D503 6-501-768-01 DIODE MAZ8120GMLS0 D504 6-501-657-01 DIODE MA24D5000BS0 D505 6-501-734-01 DIODE MAZ8056GMLS0 D510 6-501-718-01 DIODE MAZ8039GLLS0

D511 6-501-817-01 DIODE MA2J1110GLS0 D512 6-501-817-01 DIODE MA2J1110GLS0 D701 6-501-656-01 DIODE LBAT54ALT1G D806 6-501-747-01 DIODE MAZ8075GMLS0 D807 6-501-782-01 DIODE MAZ8180GMLS0

D809 6-501-782-01 DIODE MAZ8180GMLS0 D810 6-501-782-01 DIODE MAZ8180GMLS0 D811 6-501-782-01 DIODE MAZ8180GMLS0 D812 6-501-571-01 DIODE 1N5404-C311-3

< FUSE >

F501 1-576-416-21 FUSE, MICRO (1608 TYPE) 2A

< FERRITE BEAD >

FB101 1-400-334-21 FERRITE, EMI (SMD) (1608) FB201 1-400-334-21 FERRITE, EMI (SMD) (1608) FB301 1-469-876-11 INDUCTOR, FERRITE BEAD FB701 1-469-844-11 INDUCTOR 2.2uH FB702 1-414-595-11 INDUCTOR, FERRITE BEAD

FB705 1-414-228-11 INDUCTOR, FERRITE BEAD FB707 1-414-228-11 INDUCTOR, FERRITE BEAD

< FUSE >

FU601 1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A

< IC >

IC001 6-712-929-02 IC TEF6607T/V4/S470,518 IC301 6-705-359-02 IC TDA8588AJ/N2/R1 IC302 6-713-080-11 IC BD3447AFV-E2 IC401 6-808-490-02 IC MB90F882PF-G-105E1 IC402 6-711-653-01 IC S-1206B33-U3T1G

IC403 6-709-458-01 IC XC61CN2802NR IC501 6-710-965-01 IC TPS40200DRG4 IC502 8-759-586-19 IC TC7WH123FU(TE12R) IC503 6-709-213-01 IC NJM2387ADL3(TE2)

< JACK >

J1 1-815-185-13 JACK (ANTENNA) J302 1-774-699-12 JACK, PIN 4P (REAR/SUB AUDIO OUT, FRONT AUDIO OUT) J801 1-566-822-41 JACK (REMOTE IN)

< JUMPER RESISTOR >

JC101 1-216-295-11 SHORT CHIP 0 JC102 1-216-296-11 SHORT CHIP 0

MAIN

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Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

CDX-GT48UM/GT480U/GT480US/GT484US

36

JC103 1-216-296-11 SHORT CHIP 0 JC104 1-216-296-11 SHORT CHIP 0 JC105 1-216-295-11 SHORT CHIP 0 JC106 1-216-864-11 SHORT CHIP 0 JC107 1-216-295-11 SHORT CHIP 0

JC108 1-216-864-11 SHORT CHIP 0 JC109 1-216-864-11 SHORT CHIP 0 JC110 1-216-864-11 SHORT CHIP 0 JC111 1-216-296-11 SHORT CHIP 0 JC112 1-216-296-11 SHORT CHIP 0

JC113 1-216-296-11 SHORT CHIP 0 JC114 1-216-296-11 SHORT CHIP 0 JC115 1-216-864-11 SHORT CHIP 0 JC116 1-216-296-11 SHORT CHIP 0 JC117 1-216-295-11 SHORT CHIP 0

JC118 1-216-295-11 SHORT CHIP 0 JC119 1-216-296-11 SHORT CHIP 0 JC120 1-216-296-11 SHORT CHIP 0 JC121 1-216-295-11 SHORT CHIP 0 JC122 1-216-295-11 SHORT CHIP 0

JC123 1-216-296-11 SHORT CHIP 0 JC124 1-216-296-11 SHORT CHIP 0 JC125 1-216-864-11 SHORT CHIP 0 JC126 1-216-295-11 SHORT CHIP 0 JC127 1-216-295-11 SHORT CHIP 0

JC128 1-216-295-11 SHORT CHIP 0 JC129 1-216-295-11 SHORT CHIP 0 JC130 1-216-864-11 SHORT CHIP 0 JC131 1-216-296-11 SHORT CHIP 0 JC132 1-216-296-11 SHORT CHIP 0

JC133 1-216-296-11 SHORT CHIP 0

< COIL >

L1 1-414-180-51 INDUCTOR 3.3uH L2 1-410-501-61 INDUCTOR 2.2uH L6 1-457-644-11 COIL (FM MIX) L7 1-481-285-51 INDUCTOR 560uH L8 1-481-285-51 INDUCTOR 560uH

L301 1-469-844-11 INDUCTOR 2.2uH L501 1-411-595-21 COIL, CHOKE 47uH L502 1-406-718-21 COIL, CHOKE 68uH L503 1-412-525-31 INDUCTOR 10uH L801 1-456-617-11 COIL, CHOKE

< TRANSISTOR >

Q102 6-551-856-01 TRANSISTOR LTC614TKFP8T146 Q103 8-729-027-44 TRANSISTOR DTC114TKA-T146 Q104 6-551-856-01 TRANSISTOR LTC614TKFP8T146 Q202 6-551-856-01 TRANSISTOR LTC614TKFP8T146 Q203 8-729-027-44 TRANSISTOR DTC114TKA-T146

Q204 6-551-856-01 TRANSISTOR LTC614TKFP8T146 Q303 8-729-027-43 TRANSISTOR DTC114EKA-T146 Q304 8-729-027-23 TRANSISTOR DTA114EKA-T146 Q305 8-729-027-23 TRANSISTOR DTA114EKA-T146 Q401 8-729-027-43 TRANSISTOR DTC114EKA-T146

Q402 8-729-027-23 TRANSISTOR DTA114EKA-T146 Q501 8-729-027-43 TRANSISTOR DTC114EKA-T146 Q502 6-551-923-01 FET TPC6108(T5RSONYF,M Q503 6-550-828-01 FET RSQ035P03TR Q504 8-729-027-43 TRANSISTOR DTC114EKA-T146

Q505 8-729-027-43 TRANSISTOR DTC114EKA-T146 Q701 8-729-027-43 TRANSISTOR DTC114EKA-T146 Q802 8-729-027-43 TRANSISTOR DTC114EKA-T146 Q805 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF Q807 8-729-027-43 TRANSISTOR DTC114EKA-T146

Q808 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF

< RESISTOR >

R1 1-216-853-11 METAL CHIP 470K 5% 1/10W R2 1-216-853-11 METAL CHIP 470K 5% 1/10W R3 1-216-864-11 SHORT CHIP 0 R4 1-216-864-11 SHORT CHIP 0 R5 1-216-864-11 SHORT CHIP 0

R6 1-216-843-11 METAL CHIP 68K 5% 1/10W R10 1-216-839-11 METAL CHIP 33K 5% 1/10W R11 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R12 1-216-009-11 METAL CHIP 22 5% 1/10W R13 1-216-809-11 METAL CHIP 100 5% 1/10W

R14 1-216-809-11 METAL CHIP 100 5% 1/10W R15 1-216-864-11 SHORT CHIP 0 R16 1-216-864-11 SHORT CHIP 0 R101 1-216-821-11 METAL CHIP 1K 5% 1/10W R103 1-216-817-11 METAL CHIP 470 5% 1/10W

R104 1-216-834-11 METAL CHIP 12K 5% 1/10W R106 1-216-813-11 METAL CHIP 220 5% 1/10W R107 1-216-833-11 METAL CHIP 10K 5% 1/10W R112 1-216-821-11 METAL CHIP 1K 5% 1/10W R113 1-216-833-11 METAL CHIP 10K 5% 1/10W

R116 1-216-813-11 METAL CHIP 220 5% 1/10W R117 1-216-833-11 METAL CHIP 10K 5% 1/10W R201 1-216-821-11 METAL CHIP 1K 5% 1/10W R203 1-216-817-11 METAL CHIP 470 5% 1/10W R204 1-216-834-11 METAL CHIP 12K 5% 1/10W

R206 1-216-813-11 METAL CHIP 220 5% 1/10W R207 1-216-833-11 METAL CHIP 10K 5% 1/10W R212 1-216-821-11 METAL CHIP 1K 5% 1/10W R213 1-216-833-11 METAL CHIP 10K 5% 1/10W R216 1-216-813-11 METAL CHIP 220 5% 1/10W

R217 1-216-833-11 METAL CHIP 10K 5% 1/10W R302 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R303 1-216-823-11 METAL CHIP 1.5K 5% 1/10W R304 1-216-295-11 SHORT CHIP 0 R306 1-216-841-11 METAL CHIP 47K 5% 1/10W

R308 1-216-811-11 METAL CHIP 150 5% 1/10W R309 1-216-797-11 METAL CHIP 10 5% 1/10W R311 1-216-841-11 METAL CHIP 47K 5% 1/10W R313 1-216-805-11 METAL CHIP 47 5% 1/10W R401 1-216-845-11 METAL CHIP 100K 5% 1/10W

R402 1-216-845-11 METAL CHIP 100K 5% 1/10W R404 1-216-864-11 SHORT CHIP 0 R405 1-216-849-11 METAL CHIP 220K 5% 1/10W R406 1-216-845-11 METAL CHIP 100K 5% 1/10W R407 1-216-825-11 METAL CHIP 2.2K 5% 1/10W

R408 1-216-845-11 METAL CHIP 100K 5% 1/10W R409 1-216-809-11 METAL CHIP 100 5% 1/10W R410 1-216-817-11 METAL CHIP 470 5% 1/10W R411 1-216-845-11 METAL CHIP 100K 5% 1/10W R414 1-216-845-11 METAL CHIP 100K 5% 1/10W

R415 1-216-845-11 METAL CHIP 100K 5% 1/10W R417 1-216-845-11 METAL CHIP 100K 5% 1/10W

MAIN

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CDX-GT48UM/GT480U/GT480US/GT484US

3737

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

R419 1-216-845-11 METAL CHIP 100K 5% 1/10W R420 1-216-809-11 METAL CHIP 100 5% 1/10W R421 1-216-833-11 METAL CHIP 10K 5% 1/10W R422 1-216-809-11 METAL CHIP 100 5% 1/10W R423 1-216-809-11 METAL CHIP 100 5% 1/10W

R424 1-216-833-11 METAL CHIP 10K 5% 1/10W R426 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R427 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R428 1-216-845-11 METAL CHIP 100K 5% 1/10W R430 1-216-845-11 METAL CHIP 100K 5% 1/10W

R431 1-216-845-11 METAL CHIP 100K 5% 1/10W R432 1-216-845-11 METAL CHIP 100K 5% 1/10W R433 1-216-845-11 METAL CHIP 100K 5% 1/10W R434 1-216-845-11 METAL CHIP 100K 5% 1/10W R435 1-216-809-11 METAL CHIP 100 5% 1/10W

R436 1-216-809-11 METAL CHIP 100 5% 1/10W R437 1-216-809-11 METAL CHIP 100 5% 1/10W R438 1-216-809-11 METAL CHIP 100 5% 1/10W R439 1-218-871-11 METAL CHIP 10K 0.5% 1/10W R440 1-218-871-11 METAL CHIP 10K 0.5% 1/10W

R441 1-218-871-11 METAL CHIP 10K 0.5% 1/10W R442 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R443 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R444 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R445 1-216-845-11 METAL CHIP 100K 5% 1/10W

R446 1-216-845-11 METAL CHIP 100K 5% 1/10W R447 1-216-845-11 METAL CHIP 100K 5% 1/10W R448 1-216-845-11 METAL CHIP 100K 5% 1/10W R452 1-216-845-11 METAL CHIP 100K 5% 1/10W R454 1-216-845-11 METAL CHIP 100K 5% 1/10W

R455 1-216-809-11 METAL CHIP 100 5% 1/10W R456 1-216-833-11 METAL CHIP 10K 5% 1/10W R459 1-216-809-11 METAL CHIP 100 5% 1/10W R460 1-216-809-11 METAL CHIP 100 5% 1/10W R461 1-216-809-11 METAL CHIP 100 5% 1/10W

R462 1-216-809-11 METAL CHIP 100 5% 1/10W R463 1-216-809-11 METAL CHIP 100 5% 1/10W R464 1-216-809-11 METAL CHIP 100 5% 1/10W R465 1-216-864-11 SHORT CHIP 0 R466 1-216-864-11 SHORT CHIP 0

R467 1-216-864-11 SHORT CHIP 0 R468 1-216-845-11 METAL CHIP 100K 5% 1/10W R501 1-216-842-11 METAL CHIP 56K 5% 1/10W R502 1-216-842-11 METAL CHIP 56K 5% 1/10W R503 1-216-834-11 METAL CHIP 12K 5% 1/10W

R504 1-216-843-11 METAL CHIP 68K 5% 1/10W R505 1-216-821-11 METAL CHIP 1K 5% 1/10W R508 1-216-296-11 SHORT CHIP 0 R510 1-216-845-11 METAL CHIP 100K 5% 1/10W R511 1-216-823-11 METAL CHIP 1.5K 5% 1/10W

R512 1-216-864-11 SHORT CHIP 0 R513 1-216-833-11 METAL CHIP 10K 5% 1/10W R514 1-216-851-11 METAL CHIP 330K 5% 1/10W R515 1-216-833-11 METAL CHIP 10K 5% 1/10W R516 1-218-895-11 METAL CHIP 100K 0.5% 1/10W

R517 1-218-879-11 METAL CHIP 22K 0.5% 1/10W R518 1-218-889-11 METAL CHIP 56K 0.5% 1/10W R519 1-216-821-11 METAL CHIP 1K 5% 1/10W R520 1-218-871-11 METAL CHIP 10K 0.5% 1/10W R521 1-218-859-11 METAL CHIP 3.3K 0.5% 1/10W

R523 1-216-821-11 METAL CHIP 1K 5% 1/10W R524 1-216-821-11 METAL CHIP 1K 5% 1/10W R525 1-216-821-11 METAL CHIP 1K 5% 1/10W R526 1-216-797-11 METAL CHIP 10 5% 1/10W R527 1-216-797-11 METAL CHIP 10 5% 1/10W

R701 1-216-864-11 SHORT CHIP 0 R703 1-216-845-11 METAL CHIP 100K 5% 1/10W R704 1-216-864-11 SHORT CHIP 0 R706 1-216-809-11 METAL CHIP 100 5% 1/10W R707 1-216-809-11 METAL CHIP 100 5% 1/10W

R709 1-216-809-11 METAL CHIP 100 5% 1/10W R710 1-216-845-11 METAL CHIP 100K 5% 1/10W R712 1-216-864-11 SHORT CHIP 0 R713 1-216-845-11 METAL CHIP 100K 5% 1/10W R714 1-216-864-11 SHORT CHIP 0

R717 1-216-864-11 SHORT CHIP 0 R801 1-216-864-11 SHORT CHIP 0 R802 1-216-864-11 SHORT CHIP 0 R815 1-216-821-11 METAL CHIP 1K 5% 1/10W R816 1-216-821-11 METAL CHIP 1K 5% 1/10W

R817 1-216-841-11 METAL CHIP 47K 5% 1/10W R818 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R819 1-216-841-11 METAL CHIP 47K 5% 1/10W R823 1-249-425-11 CARBON 4.7K 5% 1/4W R825 1-216-864-11 SHORT CHIP 0

R826 1-216-864-11 SHORT CHIP 0 R827 1-216-849-11 METAL CHIP 220K 5% 1/10W R829 1-216-864-11 SHORT CHIP 0 R830 1-216-864-11 SHORT CHIP 0

< SWITCH >

S401 1-786-826-11 SWITCH, TACTILE (RESET) S402 1-571-478-11 SWITCH, SLIDE (FREQUENCY SELECT)

< SURGE ABSORBER >

VR1 1-805-043-11 ABSORBER, CHIP SURGE

< VIBRATOR >

X1 1-814-161-11 QUARTZ CRYSTAL UNIT (4MHz) X401 1-814-207-21 VIBRATOR, CERAMIC (7.92MHz) X402 1-813-202-11 VIBRATOR, CRYSTAL (32.768kHz)*************************************************************

A-1555-002-A SERVO BOARD, COMPLETE ***********************************************************************************

MISCELLANEOUS **************

6 1-776-527-11 CORD (WITH CONNECTOR) (ISO) (POWER) (GT480US:AR) 6 1-833-762-11 CONNECTION CORD FOR AUTOMOBILE (POWER) (for Maruti Suzuki:Gasoline car) (GT48UM) 6 1-833-974-31 CONNECTION CORD FOR AUTOMOBILE (POWER) (GT480U/GT480US:E,MX/GT484US) 6 1-834-307-11 CONNECTION CORD FOR AUTOMOBILE (POWER) (for Maruti Suzuki:Diesel car) (GT48UM)0 103 X-2149-672-1 SERVICE ASSY, OP (DAX-25A)*************************************************************

MAIN SERVO

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Ref. No. Part No. Description Remark

CDX-GT48UM/GT480U/GT480US/GT484US

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ACCESSORIES ************

1-479-077-13 REMOTE COMMANDER (RM-X151) 2-548-729-01 LID, BATTERY CASE (for RM-X151) 4-109-735-31 MANUAL, INSTRUCTION (ENGLISH,SPANISH, PERSIAN) 4-109-736-31 MANUAL, INSTRUCTION, INSTALL (ENGLISH, SPANISH,PERSIAN) (EXCEPT GT480US:AR) 4-109-736-51 MANUAL, INSTRUCTION, INSTALL (ENGLISH, SPANISH) (GT480US:AR)

X-2186-697-1 CASE ASSY (for FRONT PANEL)*************************************************************

PARTS FOR INSTALLATION AND CONNECTIONS **************************************

151 X-2179-430-2 FRAME ASSY, FITTING 152 1-465-459-41 ADAPTOR, ANTENNA (GT480US:AR) 153 1-776-527-11 CORD (WITH CONNECTOR) (ISO) (POWER) (GT480US:AR) 154 1-833-762-11 CONNECTION CORD FOR AUTOMOBILE (POWER) (for Maruti Suzuki:Gasoline car) (GT48UM) 154 1-833-974-31 CONNECTION CORD FOR AUTOMOBILE (POWER) (GT480U/GT480US:E,MX/GT484US)

154 1-834-307-11 CONNECTION CORD FOR AUTOMOBILE (POWER) (for Maruti Suzuki:Diesel car) (GT48UM) 155 3-876-674-01 KEY (FRAME) 156 3-398-492-01 COLLAR 157 A-1082-993-A SCREW ASSY (BS4), FITTING 158 3-259-776-01 SCREW (+K 5X8 TP)

151 152

154

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155 156

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MEMO

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Page 40: Sony Cdx-gt48um Gt480u Gt480us Gt484us

CDX-GT48UM/GT480U/GT480US/GT484US

REVISION HISTORY

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Ver. Date Description of Revision1.0 2008.11 New