Sony R500PC service manual 00 6, Section Test Mode

Page 12

MZ-R500/R500PC

SECTION 4

TEST MODE

4-1. Outline

•This set provides the Overall adjustment mode that allows CD and MO discs to be automatically adjusted when in the test mode. In this overall adjustment mode, the disc is discriminate between CD and MO, and each adjustment is automatically executed in order. If a fault is found, the system displays its location. Also, the manual mode allows each individual adjustment to be auto- matically adjusted.

4-2. Setting Method of Test Mode

There are two different methods to set the test mode:

1Short TAP801 (TEST) on the MAIN board with a solder bridge (connect pin 3 of IC801 to the ground). Then, turn on the

power.

MAIN BOARD (SIDE B)

4-3. Operation in Setting the Test Mode

•When the test mode becomes active, first the display check mode is selected.

•Other mode can be selected from the display check mode.

•When the test mode is set, the LCD repeats the following dis- play.

This set LCD display

All lit

MONO

SYNC

REC

REMAIN

u

REC

SHUF

F 1

-a88:88

All off

Microcomputer version display

00 6 V1.200

•When the X key is pressed and hold down, the display at that time is held so that display can be checked.

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 (see page 18).

 

 

AP856

 

R807

 

 

R805

R806

 

 

 

 

 

 

C815

TAP801

 

 

 

AP526

 

(TEST)

 

AP803

AP528

 

 

 

FB801

C808

 

C521

AP529

C807

R810

 

AP531

C830

 

R830

AP530

 

R811

AP802

 

 

 

 

 

2In the normal mode, turn on the [HOLD] switch. While press- ing the [VOL --]key press the following order:

>t > t . t . t > t

.t > t . t X t X

4-4. Releasing the Test Mode

For test mode set with the method 1:

Turn off the power and open the solder bridge on TAP801 (TEST) on the MAIN board.

Note: Remove the solders completely. Remaining could be shorted with the chassis, etc.

For test mode set with the method 2: Turn off the power.

Note: If electrical adjustment (see page 18) has not been finished completely, always start in the test mode. (The set cannot start in normal mode)

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Contents Specifications NEWLCX-4R Flexible Circuit Board Repairing MZ-R500/R500PCTable of Contents DisassemblyTest Mode 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 6Configuration of Test Mode Manual ModeTransition method in Manual Mode 00Manual113A4S1D 11OFEJ1D11063B1D 11072A1DReset the error display code Description of Error Indication CodesSetting method of Reset the Error Display Code Description of Indication HistorySound Skip Check Result Display Mode Key Check Mode88RMC OK 88RMC OK 21Reset 21ResOK?21Res 32Pw-T W62V1dat 62 S0100Assy11 62Vc1PWM64V1 PWM 14 S1410Laser 00ADJ OKConfiguration of overall adjustment 12HrefPw12###S 13WritPw00Assy 35Ofst00CD OK 00MO OK43Resume 43ResClr22PatClr 22 SCC23Patch 23###S00230D581E 230D5900230D5F20 230D6000230D6008 230D6100230D5DAA 230D5C00230D5D00 230D5E04230D64F4 230D6880230D6900 230D651C230D6D1C 230D73D3230D6E00 230D7400230D7603 230D7800230D7801 230D7900Section Diagrams IC PIN Function DescriptionMIC Sense XtestMIFVSS3 SET KEYAPC DSPVDD0DSPVSS0 XtslSldw SlcuSlcv SlcwCLK SEL Open Close SWGND SW SET CODE0Xhold SW Sycn RECSync Level 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 Section Case Upper SILVER...SILVERCase Upper RED...RED SILVER,BLUE,YELLOWChassis Section 102 101 114 111 110 113 112 109 103 104 108 106 105104 A-3323-653-A Main BOARD, Complete Except US,CND 108 3-225-632-01 Spring LIMITER, CompressionMD Mechanism Deck Section MT-MZR500-172 Electrical Parts List SectionMain Ceramic Chip 9PF DiodeDiode UDZ-TE-17-2.4B Jumper ResistorJACK, DC Polarity Unified Type InductorInductor Chip TransistorSwitch SWITCH, Slide HoldFILTER, Chip EMI Common Mode Network ResistorAccessories & Packing Materials CONNECTOR, Optical AEP,AR,EE,FR,UKMANUAL, Instruction English AEP,CH CND,EE,UK,US MANUAL, Instruction English Traditional Chinese ERevision History

R500PC specifications

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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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