Sony R500PC service manual 21ResOK?, 21Reset, 32Pw-T W, 32 SE4

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MZ-R500/R500PC

SECTION 5

ELECTRICAL ADJUSTMENTS

5-1. Outline

•In this set, automatic adjustment of CD and MO can be per- formed by entering the test mode (see page 12).

However, before starting automatic adjustment, the memory clear, power supply adjustment, and laser power check must be performed in the manual mode.

•A key having no particular description in the text, indicates a set key.

•For the LCD display, the LCD display on the set is shown.

5-2. Precautions for Adjustment

1.Adjustment must be done in the test mode only. After adjusting, release the test mode.

2.Use the following tools and measuring instruments.

• Test CD disc

TDYS-1

 

(Part No. : 4-963-646-01)

•SONY MO disc available on the market

•Digital voltmeter

• Laser power meter LPM-8001

(Part No. : J-2501-046-A)

• Thermometer (using the Temperature Correction)

3.Unless specified otherwise, supply DC 3V from the DC IN 3V jack (J601).

4.Switch position

HOLD switch ............................................... OFF

• Setting method of NV reset

1.Select the manual mode of the test mode, and set item number 021NV Reset (see page 13).

This set LCD display

0 21 ResNV

2. Press the X key.

This set LCD display

021ResOK?

3.Press the X key once more.

This set LCD display

021Res

NV reset(after several seconds)

5-3. Adjustment Sequence

1.NV Reset(Memory clear)

2.Power Supply Manual Adjustment

3.Temperature Correction(item number:014)

4.Laser Power Check

5.Electrical offset Adjustment

Caution: This adjustment must be made with no disc loaded.

6.CD Overall Adjustment

7.MO Overall Adjustment

8.RESUME Clear

Manual Mode

Overall Mode

Manual Mode

Overall Mode

Manual Mode

021Reset!

4.Press the x key to quit the manual mode, and activate the test mode (display check mode).

• Change of Adjusted Values

On the set having the microcomputer version 1.000, some adjusted values were set in the manual mode at the shipment, but these data will be cleared when the NV is reset. Therefore, on the set having the microcomputer version 1.000, modify the adjusted values through the following procedure immediately after the NV was reset.

1.Item numbers in which the adjusted values are to be modified Item number 832

Item number 862 Item number 871 Item number 872

2.Adjusted values modifying procedure

1) Select the manual mode of the test mode, and set item number

832 (see page 13).

5-4. NV Reset

Caution: On the set having the microcomputer version 1.000, some adjusted values were set in the manual mode at the shipment, but these data will be cleared when the NV is reset. Therefore, on the set having the micro- computer version 1.000, change the adjusted values following the Change of Adjusted Values immediately after the NV was reset.

This set LCD display

832Pw-T W

2)Adjust with the [VOL+] key (adjusted value up) or [VOL--]key (adjusted value down) so that the adjusted value becomes E4.

This set LCD display

832SE4

:Address

E4: Adjusted value

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Contents Specifications NEWLCX-4R Flexible Circuit Board Repairing MZ-R500/R500PCTest Mode Table of ContentsDisassembly Electrical AdjustmentsSection Servicing Note Optical PICK-UP Flexible BoardGeneral MZ-R500/R500PC Section Disassembly Case Lower AssyCase Upper Assy LCD Module Main BoardMD Mechanism Deck Service ASSY, OP Holder Assy Motor Flexible BoardMOTOR, DC M602 MOTOR, DC M601, MOTOR, DC M603Section Test Mode 00 6Transition method in Manual Mode Configuration of Test ModeManual Mode 00Manual11063B1D 113A4S1D11OFEJ1D 11072A1DSetting method of Reset the Error Display Code Reset the error display codeDescription of Error Indication Codes Description of Indication HistorySound Skip Check Result Display Mode Key Check Mode88RMC OK 88RMC OK 21Res 21Reset21ResOK? 32Pw-T W00Assy11 62V1dat62 S01 62Vc1PWM10Laser 64V1 PWM14 S14 00ADJ OK12###S Configuration of overall adjustment12HrefPw 13WritPw00CD OK 00Assy35Ofst 00MO OK22PatClr 43Resume43ResClr 22 SCC230D581E 23Patch23###S00 230D5900230D6008 230D5F20230D6000 230D6100230D5D00 230D5DAA230D5C00 230D5E04230D6900 230D64F4230D6880 230D651C230D6E00 230D6D1C230D73D3 230D7400230D7801 230D7603230D7800 230D7900Section Diagrams IC PIN Function DescriptionMIFVSS3 MIC SenseXtest SET KEYDSPVSS0 APCDSPVDD0 XtslSlcv SldwSlcu SlcwGND SW CLK SELOpen Close SW SET CODE0Sync Level Xhold SWSycn REC FlashvddBlock Diagram Servo Section Main BoardBlock Diagram Audio Section Main BoardMain Board 3/3 System CONTROL/POWER Section Block Diagram System Control / Power SectionCommon note on Printed Wiring Board WaveformsPrinted Wiring Board Main Section Refer to page 39 for Note Side aSemiconductor Location Side B IC B/D Except US Model Except US Model US Model Except US Model IC Block Diagrams IC501 SN761057DBTIC701 SC111257FCR2 IC601 IC901IC301 AK5354VT IC302 TA2131FLSection Exploded Views Case Lower SectionCase Upper RED...RED Case Upper SectionCase Upper SILVER...SILVER SILVER,BLUE,YELLOW104 A-3323-653-A Main BOARD, Complete Except US,CND Chassis Section102 101 114 111 110 113 112 109 103 104 108 106 105 108 3-225-632-01 Spring LIMITER, CompressionMD Mechanism Deck Section MT-MZR500-172 Electrical Parts List SectionMain Diode UDZ-TE-17-2.4B Ceramic Chip 9PFDiode Jumper ResistorInductor Chip JACK, DC Polarity Unified TypeInductor TransistorFILTER, Chip EMI Common Mode SwitchSWITCH, Slide Hold Network ResistorMANUAL, Instruction English AEP,CH CND,EE,UK,US Accessories & Packing MaterialsCONNECTOR, Optical AEP,AR,EE,FR,UK MANUAL, Instruction English Traditional Chinese ERevision 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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