Sony MDX-CA680 service manual Precautions

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MDX-CA680/CA680X

4A

1

2

B

c

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1

2

Bend these claws outward for a tight fit, if necessary.

Pliez ces griffes pour assurer une prise correcte si nécessaire.

3

5

5

6

 

6

 

6

5

4

Dashboard

2

 

 

Tableau de bord

 

 

 

3

 

1

 

 

 

4

7

 

Fire wall

 

 

Paroi ignifuge

Precautions

Mounting the unit in a Japanese

•Choose the installation location carefully so

car (6)

 

that the unit will not interfere with normal

You may not be able to install this unit in some

driving operations.

makes of Japanese cars. In such a case, consult

•Avoid installing the unit in areas subject to

your Sony dealer.

dust, dirt, excessive vibration, or high

 

temperatures, such as in direct sunlight or near

Note

heater ducts.

To prevent malfunction, install only with the

•Use only the supplied mounting hardware for

supplied screws 5.

a safe and secure installation.

 

Précautions

Installation de l’appareil dans

•Choisissez soigneusement l’emplacement

une voiture japonaise (6)

 

d’installation pour que l’appareil ne gêne pas

Cet appareil ne peut pas être installé dans

le chauffeur pendant la conduite.

certaines voitures japonaises. Consultez, dans ce

•Evitez d’installer l’appareil dans un endroit

cas, votre revendeur Sony.

exposé à la poussière, à la saleté, à des

 

vibrations excessives ou à des températures

Remarque

élevées comme en plein soleil ou à proximité

Pour éviter tout dysfonctionnement, utilisez

de conduits de chauffage.

uniquement les vis 5 pour le montage.

•Pour garantir un montage sûr, n’utilisez que le

 

matériel fourni.

 

Mounting angle adjustment

Adjust the mounting angle to less than 20° .

How to detach and attach the front panel (4)

Before installing the unit, detach the front panel.

4-A To detach

Before detaching the front panel, be sure to press (OFF). Press (OPEN), then slide the front panel to the right side, and pull out the left side.

4-B To attach

Place the hole in the front panel onto the spindle on the unit as illustrated, then push the left side in.

Mounting example (5)

Installation in the dashboard

Warning when installing in a car without ACC (accessory) position on the ignition key switch

Be sure to press(OFF) on the unit for two seconds to turn off the clock display after turning off the engine.

When you press (OFF) only momentarily, the clock display does not turn off and this causes battery wear.

RESET button

When the installation and connections are completed, be sure to press the RESET button with a ball-point pen, etc.

Réglage de l’angle de montage

Ajustez l’inclinaison à un angle inférieur à 20° .

Retrait et pose de la façade (4)

Avant d’installer l’appareil, retirez la façade.

4-A Pour retirer

Avant de retirer la façade, n’oubliez pas d’appuyer d’abord sur (OFF). Appuyez sur (OPEN), puis faites glisser la façade vers la droite et retirez-la par la gauche.

4-B Pour poser

Fixez la partie de la façade sur la partie de l’appareil, comme indiqué sur l’illustration, puis appuyez sur le côté gauche jusqu’au déclic.

Exemple de montage (5)

Installation dans le tableau de bord

Avertissement en cas d’installation dans une voiture dont le contact ne comporte pas de position ACC (accessoires)

N’oubliez pas d’appuyer sur le bouton (OFF) de l’appareil pendant deux secondes après avoir coupé le moteur de façon à désactiver l’affichage de l’horloge.

Si vous appuyez brièvement sur (OFF), l’affichage de l’horloge n’est pas désactivé, ce qui provoque une usure de la batterie.

Touche RESET

Quand l’installation et les raccordements sont terminés, appuyez sur la touche RESET avec un stylo à bille, etc.

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Contents Specifications MDX-CA680/CA680XTable of Contents General DisassemblyElectrical Adjustments Exploded ViewsLocation of controls Section GeneralSetting the clock US model US model AEP, UK Models Precautions Toyota SUB Panel Assy Section DisassemblyDisassembly Flow Mechanism Deck MG-164MA-138 Main BoardHeat Sink Servo BoardMD Cover Assy Float BlockLO Motor Assy Loading M903 Lever LE23 AssyHolder Assy Chucking ARM AssyOptical PICK-UP KMS-241C SL Motor Assy Sled M902, SP Motor Assy Spindle M901Tuner Section Section Electrical AdjustmentsMD Section Section Diagrams IC101 PCM1718E/2KCXA2523AR IC305 BA6287F IC401 TDA7402TR IC505 BA8270F-E2 Block Diagram Servo Section EFM/ACIRC ENCODER/DECODERBlock Diagram Tuner Section FM/AM Tuner UnitBlock Diagram Main Section 23 a 23 B 24 F 24 E 24 HBlock Diagram BUS CONTROL/POWER Supply Section +B SwitchSignal path Circuit Boards Location Semiconductor Location MDX-CA680/CA680X MDX-CA680/CA680X D558 D560 D601 D609 D610 D612 MDX-CA680/CA680X Schematic Diagram Main Board 2/3 See page 40 for Waveforms MDX-CA680/CA680X K1 S2 K2 Schematic Diagram SUB Board Printed Wiring Board KEY Board Schematic Diagram KEY Board See page 40 for Waveform KEY Board IC PIN Function Description Xras XWEMvci AsyoSrdr SfdrSprd SpfdXstby VrefVCC WbladjReset EjectDfctsel DpllselERROR-PWM LinkoffUnireq UnickioVSM NILKEYIN1 KEYIN0IIC SIO IIC CKOPW on ColswSection Exploded Views General SectionFront Panel Section LCD901Mechanism Deck MG-164MA-138 157 156 158159 161Section Electrical Parts List KEYSWITCH, KEY Board with LED List SWITCH, Tactile with LED D-BASS KEY MainMain Diode DTZ-TT11-16B Ref. No Description Remark R18 Short R21 216-825-11 Main Sensor Servo VibratorInductor Chip Servo SUB Disc Slot Illumination CA680X501 502 503505 506 507Memo Revision History

MDX-CA680 specifications

The Sony MDX-CA680 is an advanced multi-disc car audio system that exemplifies Sony's commitment to delivering high-quality sound and innovative features. With its sleek design and user-friendly interface, it stands as a popular choice for audiophiles and casual listeners alike. This model supports both MD (MiniDisc) playback as well as traditional CD formats, providing exceptional versatility for music enthusiasts who prefer various media.

One of the standout features of the MDX-CA680 is its 40 watts maximum output per channel. This power allows for dynamic sound reproduction across a wide range of musical genres. By utilizing Sony's proprietary Dynamic Bass Enhancement technology, the system enriches low-frequency sounds, making them feel fuller and more immersive, perfect for bass-heavy tracks.

The MDX-CA680 is designed with user convenience in mind. Its rotary control knob and intuitive button layout facilitate easy navigation through tracks and settings, allowing drivers to focus on the road while effortlessly managing their audio experience. The system also boasts a detachable faceplate, a crucial security feature for preventing theft.

Another notable characteristic of the MDX-CA680 is its support for various audio formats. Besides MD and CD, the system can handle MP3s, enabling users to create and playback custom playlists with ease. The player’s compatibility with CD-R and CD-RW media also enhances its functionality, allowing users to enjoy burned discs filled with their favorite tunes.

The display on the MDX-CA680 is characterized by a clear and bright LCD screen that provides essential information at a glance. This includes track titles, elapsed time, and artist names, making it easy to follow along with your music. Additionally, the unit supports adjustable EQ settings, allowing users to personalize their audio experience to suit their preferences.

In terms of installation, the MDX-CA680 is designed to integrate seamlessly into various vehicle models, featuring a standard DIN size that fits most aftermarket dashboards. Overall, the Sony MDX-CA680 stands out in the realm of car audio systems, offering a blend of versatility, quality, and user-friendly features that enhance the driving experience, making every journey more enjoyable.