Sony HCD-PX333 specifications When Memory NG is Displayed, Record Procedure

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HCD-PX333

Note 1: About “R”

As this unit has only a few buttons, some operations require the use of remote commander (RM-S55EN/provided with unit: 1-476-664-21) buttons. These operations are indicated as “R” in this manual.

Example: MENU/NO “R” ... Press the [MENU/NO] button of the remote commander.

Note 2: Incorrect operations may be performed if the MD test mode is not entered properly.

In this case, press the ?/1 button to turn the power off, and retry to enter the MD test mode.

IOP DATA RECORDING AND DISPLAY WHEN OPTICAL PICK-UP AND NON-VOLATILE MEMORY (IC195 OF BD (MD) BOARD) ARE REPLACED

The IOP value labeled on the optical pick-up can be recorded in the non-volatile memory. By recording the value, it will eliminate the need to look at the value on the label of the optical pick-up. When replacing the optical pick-up or non-volatile memory (IC195 of BD (MD) board), record the IOP value on the optical pick-up according to the following procedure.

Record Procedure:

1.Press the ?/1 button to turn the power on.

2.Press the [FUNCTION] button to set the MD function.

3.Press three buttons of [M> TUNING+], [REC MODE], and .m (MD) simultaneously to enter the MD test mode and display “[Check]”.

4.Press the . “R” or > “R” button to display “[Service]”.

5.Press the ENTER/YES “R” button to display “AUTO CHECK”, and press the > “R” button to display “Iop Write”.

6.Press the ENTER/YES “R” button.

7.The display becomes “Ref= @@@.@” (@ is an arbitrary number) and the numbers which can be changed will blink.

8.Input the IOP value written on the optical pick-up.

To select the number

: Press the

. “R”

or

> “R”

button.

To select the digit

: Press the [REC MODE] button after press the [CD SYNC NORMAL] button to display “IT”.

9.When the ENTER/YES “R” button is pressed, the display becomes “Measu=@@@.@” (@ is an arbitrary number).

10.As the adjustment results are recorded for the step 9 value. Leave it as it is and press the ENTER/YES “R” button.

11.“Complete!” will be displayed momentarily. The value will be recorded in the non-volatile memory and the display will become “Iop Write”.

12.Press the [REPEAT STEREO/MONO] button to complete. “Initialize” will be displayed and release the MD test mode.

Display Precedure:

1.Press the ?/1 button to turn the power on.

2.Press the [FUNCTION] button to set the MD function.

3.Press three buttons of [M> TUNING+], [REC MODE], and .m (MD) simultaneously to enter the MD test mode and display “[Check]”.

4.Press the . “R” or > “R” button to display “[Service]”.

5.Press the ENTER/YES “R” button to display “AUTO CHECK”, and press the > “R” button to display “Iop Read”.

6.Press the ENTER/YES “R” button.

7.“@@.@/##.#” is displayed and the recorded contents are displayed.

@@.@ : Indicates the Iop value labeled on the pick-up.

##.# : Indicates the Iop value after adjustment.

8.Press the [REPEAT STEREO/MONO] button to complete. “Initialize” will be displayed and release the MD test mode.

WHEN MEMORY NG IS DISPLAYED

If the nonvolatile memory data is abnormal, “E001 MEMORY NG” will be displayed so that the MD deck does not continue operations. In this case, set the test mode promptly and perform the following procedure.

Procedure:

1.Enter the MD test mode.

2.Normally a message for selecting the test mode will be displayed. However if the nonvolatile memory is abnormal, the following will be displayed “INIT EEP?”.

3.Press the x (MD) and Z (MD) buttons simultaneously.

4.Press the . “R” or > “R” button to display “MDM-7X2A”.

5.Press the ENTER/YES “R” button. If the nonvolatile memory is successfully overwritten, the normal MD test mode will be set and a message to select the MD test mode will be displayed.

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Contents Specifications MDM-7X2AHCD-PX333 SELF-DIAGNOSIS Function MD SectionItems of Error History Mode Items and Contents HCD-PX333Table of Error Codes Error Code Details of ErrorCD Section Diagrams Table of ContentsElectrical Adjustments Model IdentificationFor CD Cleaning Objective Lens of Optical PICK-UPHCD-PX333 Section Servicing Notes For MDService Position JIG for Checking BD MD Board Waveform IOPWhen Memory NG is Displayed Record ProcedureCriteria for Determination Measure if unsatisfactory Checks Prior to Parts Replacement and Adjustments in MDSpecified Value Retry Cause Display Mode in MD Bit BinaryHigher Bits Lower Bits Hexa Details Decimal Bit When BinaryHexadecimal Binary CD Aging Mode CD aging mode sequenceChecking Method CD-TEXT Test DiscRestrictions in CD-TEXT Display CD-TEXT Test Disc Recorded Contents and Display Parts Identification Section General HCD-PX333Remote Control HCD-PX333 Section Disassembly This set can be disassembled in the order shown belowCase Front Panel SectionJack BOARD, BL BOARD, Panel BOARD, LCD REC BOARD, VOL BoardTRANSFORMER, Power and DC FAN Back PANEL, SP BOARD, TunerMain BOARD, Power Board AMP BoardMD Mechanism Deck MDM-7X2A Over Write Head HR901, BD MD BoardHolder Assy Loading Motor Assy M103Sled Motor Assy M102 Optical PICK-UP KMS-262Spindle Motor Assy M101 CD Mechanism Deck CDM55A-21BD53MD Digital Board Holder BU AssyBase Unit BU-21BD53, Holder 55-BU21 Tray CDM, Loading BoardCAM CDM55 HCD-PX333 Section Test Mode Releasing the Test Mode MD Seciton Precautions for USE of Test ModeSetting the Test Mode Basic Operations of the Test ModeSelecting the Test Mode CheckMID Operating the Continuous Playback ModeFunctions of Other Buttons OUTTest Mode Displays Meanings of Other DisplaysAutomatic SELF-DIAGNOSIS Function InformationParts Replacement and Adjustment HCD-PX333 Section Electrical AdjustmentsCheck before replacement Adjustment flow YESPrecautions for Adjustments Precautions for Checking Laser Diode EmissionPrecautions for USE of Optical PICK- UP KMS-262A/262E Laser power meterLaser Power Check Using the Continuously Recorded DiscTemperature Compensation Offset Check Checks Prior to RepairsOther Checks Auto CheckTraverse Check Focus Bias Check Play Check MO Error Rate CheckCD Error Rate Check Self-Recording/playback CheckLaser Power Adjustment Initial Setting of Adjustment ValueTemperature Compensation Offset Adjustment Recording and Displaying the IOP InformationTraverse Adjustment Iop NV SaveEnter Focus Bias AdjustmentYES R CD Auto Gain Control Output Level Adjustment Error Rate CheckAuto Gain Control Output Level Adjustment MO Auto Gain Control Output Level AdjustmentAdjustment and checking Loacation RF Level Check Curve CheckBalance Check BD CD Board Conductor Side Memo Block Diagrams HCD-PX333 Section DiagramsMD Servo Section A/D Converter Section OpticalMain Section FANDISPLAY, Power Supply Section ST/CD+10VCircuit Boards Location AUSSide B Schematic Diagram BD CD Board Location Printed Wiring Board BD MD BoardSemiconductor 5959 IC B/D Printed Wiring Board MD Digital Section Schematic Diagram MD Digital /3 See page 79 for IC Block Diagrams See page 79 for IC Block Diagrams Semiconductor Location IC B/D HCD-PX333 Printed Wiring Board AMP Board Printed Wiring Board SP BoardSchematic Diagram AMP Board Schematic Diagram SP Board Printed Wiring Board Panel IC602Schematic Diagram Panel See page 55 for Circuit Boards Location 7474 Schematic Diagram Power Board MD Digital Board Main Board WaveformsBD CD Board BD MD Board I2SLRCKOUTIC Block Diagrams IC101 CXA2523AR BD MD BoardIC141 BH6519FS-E2 BD MD Board IC1005 uDA1360TS MD Digital Board IC931 M62016L Main Board IC PIN Function Description BD MD Board IC151 CXD2662R Mvci XcasXWE AsyoSrdr FrdrFS4 SfdrLVL0 ResetLVL1 DarstI2CCLK XeltWR-PWR VCC1VCC4 VCC3VSS3 VSS4Drvclk Reset XT1Drvdat CLKLOD NEG IN-SWLOD POS CLP POSMain Board IC501 ∝PDSS3033AYGF-M18-3BA System Controller TR Relay MD/CD PowerGC Power KBD CHKRDS CLK PC PowerSircs Self WriteSection Exploded Views REC BoardLCD601 1-804-371-11 Indicator TUBE, Liquid Crystal 58 A-4476-550-A Panel BOARD, CompleteChassis 154 152 151163 162 153 156 161 163308 311 305 313314 310 309 319 303365 370 353 366353 369 359357 355 354 352 360 356 359506 512 513 CD Mechanism Deck Section CDM55A-21BD53510 505 508 511 504 522 501 517 514 518 516 502 519 520 515 521HCD-PX333 Section AMP Electrical Parts List Elect Chip HCD-PX333 BD MDTANTAL. Chip Diode F1J6TPJack Jack HCD-PX333 Loading Main HCD-PX333 Main MY,SP,HK,AUS AEP,UKHCD-PX333 Main MD Digital CONNECTOR, FFC 31PMD Digital BOARD, Complete Capacitor MD Digital Panel HCD-PX333 Panel Power HCD-PX333 Power REC HCD-PX333 VOL 111 HCD-PX333 Revision History
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