Sony R500PC MIC Sense, Xtest, MIFVSS3, Set Key Vl Mon, Rec Key, Half Lock SW, Avss, Vdiosc

Page 31

MZ-R500/R500PC

• IC801 CXD2671-204GA (SYSTEM CONTROLLER, DIGITAL SIGNAL PROCESSOR, 16M BIT D-RAM)

Pin No.

Pin Name

I/O

Description

 

 

 

 

 

1

PAUSE KEY

I

Set key input terminal (Xkey input)

 

 

 

 

 

 

2

(MIC SENSE)

O

Control signal output to the microphone amp

 

“H”: HIGH, “L”: LOW, normally: “H”

Not used (open)

 

 

 

 

 

 

 

3

XTEST

I

Input terminal for the test mode set up “L”: test mode (normally fixed at “H”)

 

 

 

 

 

4, 5

NC

O

Not used (open)

 

 

 

 

 

6

MCUVDD0

—

Power supply terminal (for microcomputer block) (+1.5 V)

 

 

 

 

 

7

MIFVSS3

—

Ground terminal (for microcomputer I/F)

 

 

 

 

 

8

XRST

I

System reset signal input terminal from the power control (IC901) “L”: reset

 

 

 

 

9

S MON

I

Servo signal monitor input terminal (A/D input) from RF amp (IC501)

 

 

 

 

10

VB MON

I

Voltage monitor input terminal of UNREG power supply (A/D input)

 

 

 

 

11

CHG MON

I

Charge voltage monitor input terminal (A/D input) Not used (open)

 

 

 

 

12

VREF MON

I

Clear reference voltage input terminal (A/D input) from RF amp (IC501)

 

 

 

 

 

13, 14

SET KEY 1,

I

Set key input terminal (A/D input)

 

SET KEY 2

 

 

 

 

 

 

 

 

 

15

VL MON

I

VL voltage monitor input terminal (A/D input)

 

 

 

 

16

HIDC MON

I

HIGH DC voltage monitor input terminal (A/D input)

 

 

 

 

17

WK DET

I

Set key start switching detection signal input terminal (A/D input)

 

 

 

 

 

18

REC KEY

I

REC key input terminal (A/D input)

 

 

 

 

 

19

HALF LOCK SW

I

Open button detection switch (S805) input terminal (A/D input)

“L”: when normal position, “H”: when locked

 

 

 

 

 

 

 

20

RMC KEY

I

Key input terminal (A/D input) of the remote commander attached headphone

 

 

 

 

21

AVDD

—

Power supply terminal (for the analog circuit block) (+2.8 V)

 

 

 

 

22

AVSS

—

Ground terminal (for the analog circuit block)

 

 

 

 

23

VDIOSC

—

Power supply terminal (for OSC cell) (+2.4 V)

 

 

 

 

 

24

OSCI

I

System clock (45.1584 MHz) input terminal

 

 

 

 

 

 

25

OSCO

O

System clock (45.1584 MHz) output terminal

 

 

 

 

 

 

26

VSIOSC

—

Ground terminal (for OSC cell)

 

 

 

 

 

27

DAVDD

—

Power supply terminal (for the built-in D/A converter) (+2.4 V)

 

 

 

 

28

VREFL

I

Reference voltage input terminal (for the internal D/A converter L-CH)

 

 

 

 

29

AOUTL

O

Built-in D/A converter (L-CH) output terminal

 

 

 

 

30

AOUTR

O

Built-in D/A converter (R-CH) output terminal

 

 

 

 

31

VREFR

I

Reference voltage input terminal (for the built-in D/A converter R-CH)

 

 

 

 

32

DAVSS

—

Ground terminal (for the built-in D/A converter)

 

 

 

 

 

33

ASYO

O

Playback EFM duplex signal output terminal

 

 

 

 

 

34

ASYI

I

Playback EFM comparison slice level input terminal

 

 

 

 

 

35

AVD1

—

Ground terminal (for the analog) (+2.4 V)

 

 

 

 

 

 

36

BIAS

I

Bias input for the playback EFM comparison

 

 

 

 

 

37

RFI

I

Playback EFM RF signal input from RF amp (IC501)

 

 

 

 

 

38

AVS1

—

Ground terminal (for the analog)

 

 

 

 

 

39

PCO

O

Phase comparison output for the master clock of playback EFM system master PLL

 

 

 

 

 

40

PDO

O

Phase comparison output for the analog PLL

Not used (open)

 

 

 

 

41

FILI

I

Filter input for the master clock of the playback EFM system master PLL

 

 

 

 

42

FILO

O

Filter output for the master clock of 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 (RF/ABCD) from RF amp (IC501)

 

 

 

 

45

BOTM

I

Bottom hold signal input of the light amount signal (RF/ABCD) from RF amp (IC501)

 

 

 

 

46

ABCD

I

Light amount signal (ABCD) input from RF amp (IC501)

 

 

 

 

47

FE

I

Focus error signal input from RF amp (IC501)

 

 

 

 

48

AUX1

I

Support signal (I3 signal/temperature signal) input terminal (A/D input)

 

 

 

 

 

49

VC

I

Middle point voltage (+1.2 V) input terminal

 

 

 

 

 

 

50

ADIO

O

Monitor output of A/D converter input signal

Not used (open)

 

 

 

 

51

ADRT

I

A/D converter the upper limit voltage input (fixed at “H” in this set)

 

 

 

 

 

31

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Contents NEW SpecificationsLCX-4R MZ-R500/R500PC Flexible Circuit Board RepairingElectrical Adjustments Table of ContentsDisassembly Test ModeOptical PICK-UP Flexible Board Section Servicing NoteGeneral MZ-R500/R500PC Case Lower Assy Section DisassemblyCase Upper Assy Main Board LCD ModuleMD Mechanism Deck Service ASSY, OP Motor Flexible Board Holder AssyMOTOR, DC M601, MOTOR, DC M603 MOTOR, DC M60200 6 Section Test Mode00Manual Configuration of Test ModeManual Mode Transition method in Manual Mode11072A1D 113A4S1D11OFEJ1D 11063B1DDescription of Indication History Reset the error display codeDescription of Error Indication Codes Setting method of Reset the Error Display CodeKey Check Mode Sound Skip Check Result Display Mode88RMC OK 88RMC OK 32Pw-T W 21Reset21ResOK? 21Res62Vc1PWM 62V1dat62 S01 00Assy1100ADJ OK 64V1 PWM14 S14 10Laser13WritPw Configuration of overall adjustment12HrefPw 12###S00MO OK 00Assy35Ofst 00CD OK22 SCC 43Resume43ResClr 22PatClr230D5900 23Patch23###S00 230D581E230D6100 230D5F20230D6000 230D6008230D5E04 230D5DAA230D5C00 230D5D00230D651C 230D64F4230D6880 230D6900230D7400 230D6D1C230D73D3 230D6E00230D7900 230D7603230D7800 230D7801IC PIN Function Description Section DiagramsSET KEY MIC SenseXtest MIFVSS3Xtsl APCDSPVDD0 DSPVSS0Slcw SldwSlcu SlcvSET CODE0 CLK SELOpen Close SW GND SWFlashvdd Xhold SWSycn REC Sync LevelMain Board Block Diagram Servo SectionMain Board Block Diagram Audio SectionBlock Diagram System Control / Power Section Main Board 3/3 System CONTROL/POWER SectionWaveforms Common note on Printed Wiring BoardSide a Printed Wiring Board Main Section Refer to page 39 for NoteSemiconductor Location Side B IC B/D Except US Model Except US Model US Model Except US Model IC501 SN761057DBT IC Block DiagramsIC701 SC111257FCR2 IC901 IC601IC302 TA2131FL IC301 AK5354VTCase Lower Section Section Exploded ViewsSILVER,BLUE,YELLOW Case Upper SectionCase Upper SILVER...SILVER Case Upper RED...RED108 3-225-632-01 Spring LIMITER, Compression Chassis Section102 101 114 111 110 113 112 109 103 104 108 106 105 104 A-3323-653-A Main BOARD, Complete Except US,CNDMD Mechanism Deck Section MT-MZR500-172 Section Electrical Parts ListMain Jumper Resistor Ceramic Chip 9PFDiode Diode UDZ-TE-17-2.4BTransistor JACK, DC Polarity Unified TypeInductor Inductor ChipNetwork Resistor SwitchSWITCH, Slide Hold FILTER, Chip EMI Common ModeMANUAL, Instruction English Traditional Chinese E Accessories & Packing MaterialsCONNECTOR, Optical AEP,AR,EE,FR,UK MANUAL, Instruction English AEP,CH CND,EE,UK,USRevision History

R500PC specifications

The Sony R500PC is a notable addition to the line of personal computers designed to cater to the needs of both professionals and casual users alike. This all-in-one desktop computer combines advanced technology with a sleek, modern design, making it an attractive choice for various applications ranging from office work to multimedia entertainment.

One of the standout features of the Sony R500PC is its powerful processor. Equipped with the latest generation Intel Core i5 or i7 chip, the R500PC delivers exceptional performance that can handle multitasking with ease. Users can run multiple programs simultaneously without experiencing any lag, making it ideal for professionals who require efficiency in their daily tasks.

The R500PC boasts a high-definition display, featuring a resolution of 1920x1080 pixels. This Full HD screen offers vibrant colors and sharp details, enhancing the viewing experience for gaming, movies, and graphic design work. The display is also touch-enabled, providing an intuitive user interface that allows for seamless navigation through applications, web browsing, and photo editing.

Another key characteristic of the Sony R500PC is its extensive storage options. It typically comes with a solid-state drive (SSD) or a hybrid drive configuration, ensuring quick boot times and faster file access. With storage capacities ranging from 256GB to 1TB, users have ample space to store their documents, media files, and applications without worrying about running out of space.

In terms of connectivity, the Sony R500PC offers a robust set of ports including USB 3.0, HDMI, and Ethernet, providing flexibility in connecting external devices such as printers, external hard drives, and displays. Additionally, it features built-in Wi-Fi and Bluetooth capabilities, facilitating wireless communication and data transfer.

The audio system on the R500PC is another highlight. With integrated speakers that deliver clear and loud sound, users can enjoy a rich audio experience during video playback and gaming sessions. The device also supports high-definition audio output for a more immersive experience.

Lastly, the Sony R500PC is designed with energy efficiency in mind. It comes with power-saving features and has received environmental certifications, making it a sustainable choice for environmentally-conscious consumers.

In conclusion, the Sony R500PC is a feature-packed personal computer that excels in performance, display quality, storage options, and connectivity. Whether for work or leisure, this all-in-one PC is set to deliver a versatile computing experience that meets the demands of modern users. With its stylish design and robust capabilities, the R500PC stands out as an excellent investment for anyone looking to upgrade their technology.
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