Sony MEX-5DI service manual IC301 TDA7406T

Page 17

MEX-5DI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC301 TDA7406T

 

 

 

 

 

 

 

 

 

 

 

 

 

ACINL

MIXINLF MIXINLR MIXINRR MIXINRF

OUTLF

OUTLR

 

 

OUTRF

OUTRR

 

OUTSW

 

 

 

 

 

SAOUT

 

 

33

32 31 30 29

28 27

 

 

26 25

 

24

 

 

 

 

 

23

 

 

 

 

 

 

MIXER

 

 

 

 

 

 

 

 

 

 

 

 

 

SOFT STEP

 

SOFT STEP

SOFT STEP

MONO

 

 

 

 

 

 

 

 

 

FADER

 

 

FADER

 

FADER

FADER

 

 

 

 

CREF

SUPPLY

22 VDD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUB

 

 

 

 

 

 

 

21 SACLK

 

 

 

 

 

 

 

 

 

WOOFER

 

 

 

 

 

 

 

20 SCL

 

 

 

 

 

 

 

 

 

FILTER

 

 

 

 

 

 

 

 

 

 

 

OUTPUT SELECTOR

 

 

 

 

 

 

 

 

 

19 SDA

 

 

 

 

 

 

 

 

 

 

 

 

18 DGND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWIN 34

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ACINR 35

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17 SM

ACOUTR 36

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWACOUT 37

 

 

 

 

 

 

 

 

 

 

IIC-BUS

 

 

 

QUAL.

 

16 QUAL

AC OUTL 38

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HIGH PASS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A/D

 

 

 

7BAND

 

 

 

 

 

 

DIGITAL

HIGH OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CREF 39

 

EQUALIZER

 

 

 

 

 

CONTROL

S & H

 

 

PULSE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FORMER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SOFT STEP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLUME

 

 

 

 

 

 

 

25kHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LP

 

 

AM/FM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SOFT MUTE

 

 

 

 

 

 

 

 

 

 

NOISE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLANKER

 

 

 

LOUDNESS

 

 

 

 

 

 

 

DEMODULATOR

MULTI

 

15 MP OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPECTRUM

 

 

+STEREO ADJUST

PATH

 

 

 

 

 

 

 

 

 

ANALIZER

 

 

+STEREO BLEND

DETECTOR

 

14 MP IN

 

 

 

 

 

 

 

 

 

 

BEEP

 

PILOT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CANCELLATION

 

 

 

 

 

IN GAIN

 

 

 

 

 

 

 

 

 

 

PIL, DET

 

13 LEVEL

 

 

+ AUTO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZERO

 

 

 

 

 

 

PAUSE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PLL

 

 

 

 

MAIN SOURCE

 

 

MIXING

 

 

86kHz

 

 

 

 

 

 

SELECTOR

 

 

SELECTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

LP

 

 

 

 

CDL 40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CDR 41

 

 

 

 

 

 

 

 

 

 

 

STD

 

 

 

 

MDR 42

 

 

INPUT MULTIPLEXER

 

 

 

IN GAIN

 

 

 

 

MDL 43

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XR L 44

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12 MPX1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

 

 

9

10

11

 

 

 

 

 

XR R

AUX R

PD–

AUX L

PAUSE

PHONE

TIM

NAVI

 

 

AM/MPX2

AMIF

CMPX

 

 

 

44

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Image 17
Contents MEX-5DI SpecificationsBlock Diagram CD Section Block Diagram Tuner Section Block Diagram Display Section Main Board Circuit Boards LocationWaveforms Servo Board IC B/D IC B/D CN101 C102 C105 Schematic Diagram Main /4 CD Play IC B/D L201 Q206 T200 CN200 IC1 CXD3027R IC Block DiagramsIC2 CXA2581N-T4 IC3 NJM12902V TE2IC6 MSM51V17400D-10TK-FS IC8 BH6518FS-E2IC5 CXD9684R-004 IC101 SAA6588T/V2 IC4 W24L010AT-12-EL15IC301 TDA7406T IC702 LB1930M IC703 LB1930M IC601 BA8270FIC801 TL1451ACDB IC802 TL1451ACDB IC206 RRX9000-0601#1

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.