Sony MDX-CA680 service manual Ref. No Description Remark R18 Short R21 216-825-11

Page 58

MDX-CA680/CA680X

MAIN

Ref. No.

Part No.

Description

 

 

Remark

R18

1-216-296-11 SHORT

0

 

 

R21

1-216-825-11

METAL CHIP

2.2K

5%

1/16W

 

 

 

 

 

(AEP, UK)

R22

1-216-825-11

METAL CHIP

2.2K

5%

1/16W

 

 

 

 

 

(AEP, UK)

R23

1-216-825-11

METAL CHIP

2.2K

5%

1/16W

 

 

 

 

 

(AEP, UK)

R24

1-216-833-11

METAL CHIP

10K

5%

1/16W

 

 

 

 

 

(AEP, UK)

R25

1-216-833-11

METAL CHIP

10K

5%

1/16W

 

 

 

 

 

(AEP, UK)

R26

1-216-809-11

METAL CHIP

100

5%

1/16W

 

 

 

 

 

(AEP, UK)

R27

1-216-845-11

METAL CHIP

100K

5%

1/16W

 

 

 

 

 

(AEP, UK)

R28

1-216-857-11

METAL CHIP

1M

5%

1/16W

 

 

 

 

 

(AEP, UK)

R29

1-216-809-11

METAL CHIP

100

5%

1/16W

 

 

 

 

 

(AEP, UK)

R30

1-216-295-11 SHORT

0 (AEP, UK)

 

R31

1-216-831-11

METAL CHIP

6.8K

5%

1/16W

R32

1-216-845-11

METAL CHIP

100K

5%

1/16W

R41

1-216-841-11

METAL CHIP

47K

5%

1/16W

R52

1-216-853-11

METAL CHIP

470K

5%

1/16W

 

 

 

 

 

(AEP, UK)

R53

1-216-821-11

METAL CHIP

1K

5%

1/16W

 

 

 

 

 

(AEP, UK)

R54

1-218-345-11

RES-CHIP

9.1K

5%

1/16W

 

 

 

 

 

(AEP, UK)

R56

1-216-797-11

METAL CHIP

10

5%

1/16W

 

 

 

 

 

(AEP, UK)

R57

1-216-817-11

METAL CHIP

470

5%

1/16W

 

 

 

 

 

(AEP, UK)

R60

1-216-797-11

METAL CHIP

10

5%

1/16W

 

 

 

 

 

(AEP, UK)

R102

1-216-864-11 SHORT

0

 

 

R306

1-249-413-11 CARBON

470

5%

1/4W

R331

1-249-415-11 CARBON

680

5%

1/4W

R332

1-216-017-00 RES-CHIP

47

5%

1/10W

R403

1-216-841-11

METAL CHIP

47K

5%

1/16W

R404

1-216-809-11

METAL CHIP

100

5%

1/16W

R405

1-216-813-11

METAL CHIP

220

5%

1/16W

R406

1-216-813-11

METAL CHIP

220

5%

1/16W

R407

1-216-813-11

METAL CHIP

220

5%

1/16W

R408

1-216-813-11

METAL CHIP

220

5%

1/16W

R413

1-216-821-11

METAL CHIP

1K

5%

1/16W

R414

1-216-821-11

METAL CHIP

1K

5%

1/16W

R415

1-216-833-11

METAL CHIP

10K

5%

1/16W

R416

1-216-833-11

METAL CHIP

10K

5%

1/16W

R432

1-216-841-11

METAL CHIP

47K

5%

1/16W

R433

1-216-813-11

METAL CHIP

220

5%

1/16W

R442

1-216-841-11

METAL CHIP

47K

5%

1/16W

R443

1-216-813-11

METAL CHIP

220

5%

1/16W

R452

1-216-841-11

METAL CHIP

47K

5%

1/16W

R453

1-216-813-11

METAL CHIP

220

5%

1/16W

R457

1-216-864-11 SHORT

0

 

 

R458

1-216-864-11 SHORT

0

 

 

R462

1-216-841-11

METAL CHIP

47K

5%

1/16W

R463

1-216-813-11

METAL CHIP

220

5%

1/16W

R471

1-216-841-11

METAL CHIP

47K

5%

1/16W

Ref. No.

Part No.

Description

 

 

Remark

R472

1-216-825-11

METAL CHIP

2.2K

5%

1/16W

R473

1-216-821-11

METAL CHIP

1K

5%

1/16W

R474

1-216-833-11

METAL CHIP

10K

5%

1/16W

R479

1-249-401-11 CARBON

47

5%

1/4W

R480

1-216-295-11 SHORT

0

 

 

R482

1-216-295-11 SHORT

0

 

 

R501

1-216-837-11

METAL CHIP

22K

5%

1/16W

R502

1-216-813-11

METAL CHIP

220

5%

1/16W

R504

1-216-821-11

METAL CHIP

1K

5%

1/16W

R505

1-216-821-11

METAL CHIP

1K

5%

1/16W

R506

1-216-821-11

METAL CHIP

1K

5%

1/16W

R507

1-216-841-11

METAL CHIP

47K

5%

1/16W

R510

1-216-845-11

METAL CHIP

100K

5%

1/16W

R511

1-216-845-11

METAL CHIP

100K

5%

1/16W

R512

1-216-864-11 SHORT

0

 

 

R515

1-216-864-11 SHORT

0 (US)

 

 

R516

1-216-845-11

METAL CHIP

100K

5%

1/16W

R517

1-216-845-11

METAL CHIP

100K

5%

1/16W

R521

1-216-809-11

METAL CHIP

100

5%

1/16W

R524

1-216-833-11

METAL CHIP

10K

5%

1/16W

R525

1-216-833-11

METAL CHIP

10K

5%

1/16W

R526

1-216-821-11

METAL CHIP

1K

5%

1/16W

R527

1-216-821-11

METAL CHIP

1K

5%

1/16W

R528

1-216-833-11

METAL CHIP

10K

5%

1/16W

R534

1-216-809-11

METAL CHIP

100

5%

1/16W

R535

1-216-809-11

METAL CHIP

100

5%

1/16W

R541

1-216-845-11

METAL CHIP

100K

5%

1/16W

R542

1-216-845-11

METAL CHIP

100K

5%

1/16W

 

 

 

 

 

(CA680X)

R543

1-216-845-11

METAL CHIP

100K

5%

1/16W

 

 

 

 

 

(CA680)

R545

1-216-845-11

METAL CHIP

100K

5%

1/16W

R552

1-216-809-11

METAL CHIP

100

5%

1/16W

R553

1-216-809-11

METAL CHIP

100

5%

1/16W

R554

1-249-431-11 CARBON

15K

5%

1/4W

R563

1-216-833-11

METAL CHIP

10K

5%

1/16W

R564

1-216-833-11

METAL CHIP

10K

5%

1/16W

R575

1-216-809-11

METAL CHIP

100

5%

1/16W

R576

1-216-809-11

METAL CHIP

100

5%

1/16W

R577

1-216-809-11

METAL CHIP

100

5%

1/16W

R602

1-216-073-00

METAL CHIP

10K

5%

1/10W

R605

1-216-295-11 SHORT

0

 

 

R609

1-216-821-11

METAL CHIP

1K

5%

1/16W

R631

1-249-425-11 CARBON

4.7K

5%

1/4W

R632

1-216-841-11

METAL CHIP

47K

5%

1/16W

R633

1-216-841-11

METAL CHIP

47K

5%

1/16W

R634

1-216-829-11

METAL CHIP

4.7K

5%

1/16W

R636

1-216-845-11

METAL CHIP

100K

5%

1/16W

R651

1-216-049-11 RES-CHIP

1K

5%

1/10W

R652

1-249-437-11 CARBON

47K

5%

1/4W

R653

1-216-833-11

METAL CHIP

10K

5%

1/16W

R654

1-216-833-11

METAL CHIP

10K

5%

1/16W

R664

1-216-061-00

METAL CHIP

3.3K

5%

1/10W

R665

1-249-393-11 CARBON

10

5%

1/4W

R666

1-249-393-11 CARBON

10

5%

1/4W

R667

1-249-393-11 CARBON

10

5%

1/4W

R668

1-249-393-11 CARBON

10

5%

1/4W

R671

1-216-809-11

METAL CHIP

100

5%

1/16W

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Page 57 Page 59
Contents Specifications MDX-CA680/CA680XElectrical Adjustments Table of Contents GeneralDisassembly Exploded ViewsLocation of controls Section GeneralSetting the clock US model US model AEP, UK Models Precautions Toyota Disassembly Flow Section DisassemblySUB Panel Assy 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 M901MD Section Section Electrical AdjustmentsTuner 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 Mvci XrasXWE AsyoSprd SrdrSfdr SpfdVCC XstbyVref WbladjDfctsel ResetEject DpllselUnireq ERROR-PWMLinkoff UnickioKEYIN1 VSMNIL KEYIN0PW on IIC SIOIIC CKO ColswSection Exploded Views General SectionFront Panel Section LCD901Mechanism Deck MG-164MA-138 159 157156 158 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 CA680X505 501 502503 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.
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