4-12. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) —

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R451

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q451

 

 

R455

C465

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN451

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R456

C466

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R452

Q452

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R453

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q453

 

 

R457

C467

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN303

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C374

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R458

C468

 

 

 

 

 

C373

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R454

Q454

 

 

 

 

 

 

 

 

 

C371

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C372

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Page 34)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C464

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN402

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAN961

 

 

 

 

 

 

 

 

 

 

Q865

 

R421

 

 

 

 

 

 

 

 

 

 

 

 

 

R366

 

 

 

 

 

 

R866

 

Q866

R871

 

Q872

 

 

R877

 

 

 

 

 

CN401

 

 

 

 

 

 

 

R865

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q862

R862

Q864

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q364

 

 

 

 

 

 

 

 

 

Q867

R872

 

R874

 

 

 

 

 

 

 

 

 

C366

 

 

 

R863

R864

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R861

 

 

R868

 

 

 

 

 

R875

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R369

 

 

 

 

 

 

 

 

 

 

C872

 

 

 

 

 

 

D362

Q363

D366

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C861

 

C862

C863

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R867

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q871

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q873

 

 

 

 

 

 

 

 

 

 

 

 

Q861

 

Q863

 

 

 

 

 

C873

 

 

 

 

 

 

 

 

 

C367

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R368

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D861

C864

D862

C871

R873

 

R876

 

C411

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R416

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R420

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R410

(Page 34)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R412

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R414

R413

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R415

 

 

 

 

 

 

 

 

 

 

 

D401

Q401(2/2)

TH402

 

D402

Q401(1/2)

 

TH401

C401

R403

C402

R408

D405

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C406

 

C409

C408

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D407

 

 

 

 

 

 

 

 

 

 

 

 

 

R418

 

 

 

 

R417

 

 

 

 

 

L401

 

 

Q404

 

Q406

 

 

Q405

 

 

 

 

 

R401

 

 

 

 

 

 

 

 

 

 

D406

 

 

 

 

R402

 

 

 

 

 

 

 

 

 

 

 

 

 

R405

 

R409

 

 

R411

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q403

 

 

 

Q402

 

 

 

 

 

 

 

 

R404

C404

 

R407

 

R406

C403

R419

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Page 36)

(Page 37)

MEX-5DI

F901

Note:

Voltage is dc with respect to ground under no-signal (detuned) condition.

no mark : FM

35 35

Page 9
Image 9
Sony MEX-5DI service manual Schematic Diagram Main /4

MEX-5DI specifications

The Sony MEX-5DI is a versatile and feature-rich in-car audio system designed to elevate the listening experience while driving. Catering to a wide range of audio enthusiasts, this head unit boasts cutting-edge technology and an array of features tailored to meet modern demands.

One of the standout features of the MEX-5DI is its built-in Bluetooth capability. This allows seamless hands-free calling and wireless audio streaming from compatible devices, making it easier for drivers to stay connected while keeping their focus on the road. The Bluetooth functionality extends to dual-phone pairing, allowing two smartphones to stay connected simultaneously for effortless switching between devices.

The MEX-5DI is equipped with a USB port that allows for direct control and playback from USB devices, bringing convenience and flexibility to music playback. It supports a variety of audio formats, ensuring that users can enjoy their favorite tracks without compatibility issues. The unit also features an auxiliary input, further expanding connectivity options.

Another feature that draws attention is the built-in Equalizer with 10 preset sound settings and 7 custom bands, enabling users to tailor their audio experience to their personal preferences. This allows for adjustments based on different genres of music or acoustics within a specific vehicle, resulting in optimized sound quality.

The unit supports High-Resolution Audio playback, ensuring that users experience pristine sound quality. This is complemented by features like DSEE (Digital Sound Enhancement Engine), which restores the quality of compressed audio files, making them sound closer to their original recordings.

The MEX-5DI offers an intuitive user interface with a large, easy-to-read display that enhances visibility while driving. It features customizable illumination options, allowing users to match the display to their vehicle’s interior ambiance. The faceplate is detachable, providing added security against theft.

For those looking to expand their audio setup, the unit includes three sets of preamp outputs, giving users the ability to connect external amplifiers or subwoofers. This feature ensures that the MEX-5DI can evolve with the users’ audio needs.

Overall, the Sony MEX-5DI combines innovative technologies with user-friendly features, making it an ideal choice for anyone seeking a high-quality car audio experience. Its blend of connectivity options, sound customization, and aesthetic appeal solidifies its position as a top contender in the car audio market. Whether for daily commutes or long road trips, the MEX-5DI promises to deliver an unparalleled audio journey.