Sony MX-E500 Xtest, MIFVSS3, Set Key, Rec Key, Avss, Vdiosc, Osci, Osco, Vsiosc, Vrefl, Vrefr

Page 26

•IC601 CXD2671-203GA (SYSTEM CONTROL)

Pin No.

Pin Name

I/O

Description

1

PAUSE KEY

I

Not used (open)

 

 

 

 

2

NC

—

Not used (open)

 

 

 

 

3

XTEST

I

Input terminal for the test mode detection

 

 

 

 

4, 5

NC

—

Not used (open)

6

MCUVDD0

—

Power supply (for microcomputer block)

 

 

 

 

7

MIFVSS3

—

Ground (for microcomputer I/F)

8

XRST

I

System reset terminal

 

 

 

 

9

S MON

I

Servo signal monitor

 

 

 

 

10

VB MON

I

Voltage monitor of UNREG power supply

11

CHG MON

I

Not used (connected to ground)

 

 

 

 

12

VREF MON

I

Clear reference voltage monitor

13

SET KEY 1

I

Set key detection 1

14

SET KEY 2

I

Not used (connected to RMC VDD)

 

 

 

 

15

VL MON

I

VL voltage monitor

16

HIDC MON

I

Not used (connected to ground)

 

 

 

 

17

WK DET

I

Set KEY WAKE detection

18

REC KEY

I

Not used (connected to RMC VDD)

 

 

 

 

19

HALF LOCK SW

I

Signal input for OPEN SW detection

20

RMC KEY

I

Remote control key detection

 

 

 

 

21

AVDD

—

Power supply (for the analog circuit block)

 

 

 

 

22

AVSS

—

Ground (for the analog circuit block)

23

VDIOSC

—

Power supply (for OSC cell)

 

 

 

 

24

OSCI

I

Input to the X’tal oscillator circuit

25

OSCO

O

Output from the X’tal oscillator circuit

 

 

 

 

26

VSIOSC

—

Ground (for OSC cell)

 

 

 

 

27

DAVDD

—

Built-in DAC VCC

28

VREFL

—

Built-in DAC VREF (L-ch)

 

 

 

 

29

AOUTL

O

Built-in DAC (L-ch) output

30

AOUTR

O

Built-in DAC (R-ch) output

 

 

 

 

31

VREFR

I

Built-in DAC VREF (R-ch)

32

DAVSS

—

Ground (for the built-in DAC)

 

 

 

 

33

ASYO

O

Playback EFM duplex signal output

 

 

 

 

34

ASYI

I

Playback EFM comparison slice level input

35

AVD1

—

AVDD

 

 

 

 

36

BIAS

I

Bias input for the playback EFM comparison

37

RFI

I

Playback EFM RF signal input

 

 

 

 

38

AVS1

—

AVSS

39

PCO

O

Phase comparison output for the playback EFM system master PLL

40

PDO

O

Phase comparison output for the analog PLL

 

 

 

 

41

FILI

I

Filter input for the playback EFM system master PLL

42

FILO

O

Filter output for the playback EFM system master PLL

 

 

 

 

43

CLTV

I

Internal VCO control voltage input for the playback EFM system master PLL

44

PEAK

I

Peak hold signal input of the light amount signal

 

 

 

 

45

BOTM

I

Bottom hold signal input of the light amount signal

 

 

 

 

46

ABCD

I

Light amount signal input

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Contents Specifications MZ-E500Diagrams Table of ContentsDisassembly Exploded ViewsSection Servicing Notes Section General Location and Function of ControlsMechanism Deck Section DisassemblyPanel Block ASSY, UPPER,HOLDER Assy Bracket Assy Main BoardOptical PICK-UP Block General Test ModeSetting the Test Mode OFFJ01 Manual011 C68S01 011 063B01Clearing the error display code 001 1 Adrs000 0F 000 P**R##000 P**R00 000 EIB Stat Adrs BEmp 000 ###### 000 FF 0FVclPWM ResetAssy Res NV CCAssy11 VchPWMADJ OK Ofst043 Res MO OKResume CC Res ClrPage Section Diagrams WaveformsBlock Diagram MZ-E500Main Board Side a SemiconductorPrinted Wiring Boards Main /2 Main Board Side BSchematic Diagram Main /3 MZ-E500 2SD2216J-QR IC301 TA2131FL-EL IC551 SC111257FCR2IC901 XPC18A32FCR2 IC PIN Function Description SET KEY XtestMIFVSS3 REC KEYDSPVDD0 AVS2 AvssAPC DSPVSS0Spcu DSPVDD2DSPVSS1 SpcvVL PWM SSB CLKMCUVSS0 CLK SELCAV CLV SW TSB SLV CHKMCUVSS1 CS RTCSection Exploded Views Main SectionMechanism Deck Section MT-MZE500-174 5961Section Electrical Parts List Main ResistorsDiode Switch Sony Corporation

MX-E500 specifications

The Sony MX-E500 is a remarkable all-in-one audio system designed to deliver high-quality sound and cutting-edge features for music enthusiasts. Known for its powerful performance and user-friendly design, the MX-E500 integrates modern technology with a classic audio experience.

At the heart of the MX-E500 is its robust audio engine, which ensures clarity and depth in sound reproduction. The system is equipped with a high-power amplifier that is capable of producing rich bass and pristine highs, making it suitable for a variety of music genres. With a total power output that rivals larger setups, the MX-E500 fills any room with immersive audio.

One of the standout features of the MX-E500 is its Bluetooth connectivity, which allows users to wirelessly stream music from their smartphones, tablets, or computers. This feature makes it incredibly convenient to play music from various sources without the hassle of cables. Additionally, the system supports multiple Bluetooth connections, enabling users to pair to different devices effortlessly.

The MX-E500 also includes a built-in CD player, allowing users to enjoy their favorite physical albums. The incorporation of a USB port provides further flexibility, permitting playback from USB drives loaded with digital music files. This versatility ensures that regardless of the media format, users can enjoy their favorite tunes seamlessly.

Another noteworthy technology featured in the MX-E500 is its customizable sound settings. Users can adjust the equalizer settings to tailor the audio output to their preferences, enhancing the listening experience according to the type of music being played. This personalization enhances the overall audio quality and allows users to optimize their setup according to the room's acoustics.

The design of the MX-E500 is as appealing as its performance. With a sleek, modern aesthetic, the unit can fit into any home decor while making a statement. The intuitive control panel and bright display offer ease of use, making navigation between different modes and settings straightforward.

In summary, the Sony MX-E500 is not just an audio system, but a versatile entertainment hub that combines advanced technology with high-quality sound performance. With its multi-connectivity options, customizable sound features, and elegant design, it stands as a prime choice for anyone looking to enhance their music experience at home or during gatherings.
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