Sony MEX-5DI service manual IC5 CXD9684R-004

Page 15

MEX-5DI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC5 CXD9684R-004

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VSSX

X0

X1

VDDX(2.5V)

CKI,ACKO

VDDP

VCOI

PDO

VSSP

IO7

IO6

IO5

VDD(2.5V)

IO4

IO3

IO2

 

 

 

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

 

 

 

 

 

 

TIMING

 

 

VCO

 

 

DIT

PROG.

 

GENERAL

 

 

 

 

/RESET

1

 

GENERATOR

 

 

 

 

 

START

 

INPUT PORT

 

 

48

VSS

 

 

 

 

 

 

 

 

 

 

 

 

MIMD

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/FSRAM

47

IO1

 

 

 

 

 

 

 

 

PROM

 

 

 

 

I-BUS

 

 

 

 

 

 

 

INSTRUCTION

 

 

 

 

 

 

 

 

 

 

AD0

3

 

 

DECODER

 

 

4kx2+2k

 

 

 

 

 

 

 

46

IO0

 

 

40bit

 

=10kWORD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PRAM

 

 

 

 

INTERRUPT CONTROL

 

 

AD1

4

MICROCOM I/F

 

 

 

 

 

 

 

256WORD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45

AD15

 

 

 

 

 

 

 

PROGRAM

 

 

 

 

 

 

 

 

 

 

 

 

 

Y-BUS

X-BUS

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

MIDIO

5

 

 

 

 

 

 

 

 

 

 

 

44

AD16

(I2C SDA)

 

 

 

 

 

 

 

 

 

 

 

XRAM

 

 

TIMER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MICK

 

 

 

 

 

 

 

 

 

 

 

4k WORD

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

43

WR

(I2C SCL)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YRAM

 

 

 

 

 

AD2

7

 

 

 

 

 

 

 

 

 

 

4k WORD

 

 

 

42

AD14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDDT(3.3V)

8

 

 

 

 

 

 

 

 

 

 

 

CROM

 

 

FLAG

41

AD13

 

 

 

 

 

 

 

 

 

 

 

 

AKWORD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SDD

9

 

 

LIMIT

 

 

MX

 

REGISTER X0•X1•X2 Y0•Y1•Y2

 

 

 

ERAM

 

 

 

40

VSS

 

 

 

 

 

A0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2k WORD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AD3

10

 

 

&

 

MAC

MY

 

 

 

 

 

 

 

 

 

39

PO7

 

 

ROUND & LIMITROUND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C-POINTERY-POINTERX-POINTER

REGISTER REGISTER REGISTER

 

 

 

 

 

 

AUDIO I/F

 

 

A1

 

 

 

 

 

 

 

 

 

 

AD4 11

 

 

 

MZ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADDRESS CALC.

 

 

 

38

AD6

 

 

 

 

A2

AX

 

 

 

2SETS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SDIO 12

 

 

ALU

AY

 

 

 

 

 

37

AD7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GENERAL OUTPUT PORT

 

 

 

 

 

 

A3

 

 

 

 

 

 

 

BCKIA 13

 

 

 

 

 

 

 

 

36

AD8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LRCKIA 14

 

 

 

 

 

 

 

 

 

BUS

 

 

 

 

 

35

VDDT(3.3V)

 

 

 

 

 

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

AD5 15

 

 

 

 

 

DAC

 

 

DAC

 

 

 

 

 

 

34

AD9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CE 16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33

AD10

 

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

 

 

 

OE

VDD(2.5V)

STANBY

VSS(2.5GND)

VSSL(2.5GND)

VRAL

LO

VDAL(2.5V)

VDAR(2.5V)

RO

VRAR

VSSR(2.5GND)

TESTP

CKS

AD12

AD11

 

 

42

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Image 15
Contents MEX-5DI SpecificationsBlock Diagram CD Section Block Diagram Tuner Section Block Diagram Display Section Circuit Boards Location Waveforms Servo BoardMain Board IC B/D IC B/D CN101 C102 C105 Schematic Diagram Main /4 CD Play IC B/D L201 Q206 T200 CN200 IC3 NJM12902V TE2 IC Block DiagramsIC1 CXD3027R IC2 CXA2581N-T4IC6 MSM51V17400D-10TK-FS IC8 BH6518FS-E2IC5 CXD9684R-004 IC101 SAA6588T/V2 IC4 W24L010AT-12-EL15IC301 TDA7406T IC206 RRX9000-0601#1 IC601 BA8270FIC702 LB1930M IC703 LB1930M IC801 TL1451ACDB IC802 TL1451ACDB

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.