Sony 4-216-349-5, Singapore model, Hong Kong model Functions of Other Buttons, Test Mode Displays

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4-6. FUNCTIONS OF OTHER BUTTONS

Function	Contents

¢	Sets continuous playback when pressed in the STOP state. When pressed during continuous
	playback, the tracking servo turns ON/OFF.

p	Stops continuous playback and continuous recording.

)	The sled moves to the outer circumference only when this is pressed.

0	The sled moves to the inner circumference only when this is pressed.

PLAY MODE nLEVEL/DISPLAY/CHAR (*)	Switches between the pit and groove modes when pressed.

PLAY MODE nPLAY MODE (*)	Switches the spindle servo mode (CLV S ˜CLV A).

LEVEL/DISPLAY/CHAR	Switches the displayed contents each time the button is pressed

§	Ejects the disc

REPEAT	Exits the test mode

(*)When displayed as “PLAY MODE nPLAY MODE”, it means to press the PLAY MODE button, and then press it again. When pressed the first time, the fluorescent display tube displays “PROGRAM”.

4-7. TEST MODE DISPLAYS

Each time the LEVEL/DISPLAY/CHAR button is pressed, the display changes in the following order.

1. Mode display

Displays “TEMP ADJUST”, “CPLAYMODE”, etc.

2. Error rate display

Displays the error rate in the following way.

C1 = AD =

C1 = Indicates the C1 error.

AD = Indicates ADER.

3. Address display

The address is displayed as follows. (MO:recordable disc, CD:playback only disc) If the LEVEL/DISPLAY/CHAR button is pressed after pressing the

PROGRAM button, the display switches from groove to pit or vice versa.

h = s = (MO pit and CD)

h = a = (MO groove) h = Indicates the header address.

s = Indicates the SUBQ address. a = Indicates the ADIP address.

Note: “–” is displayed when servo is not imposed.

4. Auto gain display (Not used in servicing)

Mode display

Error rate display

Address display

Auto gain display (Not used in servicing)

Detrack check display (Not used in servicing)

IVR display (Not used in servicing)

The auto gain is displayed as follows.

AG = / []

5.Detrack check display (Not used in servicing)

The detrack is displayed as follows. ADR =

6.IVR display (Not used in servicing)

The IVR is displayed as follows. [][][

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Contents MDS-JE330 SpecificationsSELF-DIAGNOSIS Function Items of Error History Mode Items and Contents Varnig Flexible Circuit Board RepairingDisassembly Table of ContentsDiagrams Exploded ViewsJIG for Checking BD Board Waveform Section Servicing NoteIOP TEORecord Precedure Forced Reset Checks Prior to Parts Replacement and AdjustmentsCriteria for Determination Measure if unsatisfactory REC/PLAYBit Binary Retry Cause Display ModeHexadecimal Binary Bit When BinaryHigher Bits Lower Bits Hexa Details Front Panel Section GeneralLocation of Parts and Controls Slider CAM Section DisassemblyCase and Front Panel SW Board and Loading Motor M103 Base Unit MBU-5A and BD Board Precautions for USE of Test Mode Section Test Mode Setting the Test Mode Exiting the Test ModeGroup Selecting the Test ModeNon-Volatile Memory Mode EEP Mode Operating the Continuous Playback ModeMID OUTFunctions of Other Buttons Test Mode DisplaysMeanings of Other Displays Parts Replacement and Adjustment Section Electrical AdjustmentsPrecautions for USE of Optical PICK- UP KMS-260A Precautions for Checking Laser Diode EmissinonPrecautions for Adjustments Creating Continuously Recorded DiscLaser Power Check Temperature Compensation Offset CheckChecks Prior to Repairs Specified ValueCD Error Rate Check Play Checking MO Error Rate CheckFocus Bias Check Self-Recording/playback CheckTemperature Compensation Offset Adjutment Initial Setting of Adjustment ValueLaser Power Adjustment Recording and Displaying the IOP InformationTraverse Adjustment Focus Bias Adjustment Auto Gain Control Output Level Adjustment Error Rate CheckCD Auto Gain Control Output Level Adjustment MO Auto Gain Control Output Level AdjustmentAdjusting Points and Connecting Points Circuit Boards Location Section DiagramsMDS-JE330 Block Diagrams BD SectionLD-LOVO Main SectionFor printed wiring boards For schematic diagramsWaveforms Display SectionSemiconductor Location Printed Wiring Board BD SectionSchematic Diagram BD 1/2 Section Schematic Diagram BD 2/2 Section Schematic Diagram Main 1/2 Section Schematic Diagram Main 2/2 Section Printed Wiring Board Main Section Printed Wiring Board Panel Section Schematic Diagram Panel Section BD Section IC101 Schematic Diagram BD Switch Section IC Block DiagramsPrinted Wiring Board BD Switch Section IC152 BH6511FS-E2 IC121 CXD2654RIC406 M62016L Main section IC301 UDA1341TS/N2IC381 M5218AL IC441 LB1641 Pin No Pin Name Function IC PIN FunctionsIC101 RF Amplifier CXA2523AR BD board MNT1 Shck MNT0 FOKMNT2 Xbusy MNT3 SlocAsyo MvciAsyi AvddFfdr TfdrFrdr FS4IC501 System Control M30620MC-400FP Main board PB-P OPT DEL OPT SEL Mode SELREC/PB SDACase and Back Panel Section Section Exploded Views6162 Front Panel Section225 226 206 205 Mechanism Section MDM-5A251 252 Base Unit Section MBU-5AResistors Section Electrical Parts ListDisplay Display KEY SW Main PIN, Connector 7P Inductor Vibrator MDS-JE330 Main SW VOL SEL