Sony MDS-JE630 service manual Items of Error History Mode Items and Contents

Page 3

ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS

Selecting the Test Mode

Display

 

 

 

 

Details of History

total rec

 

Displays the recording time.

 

 

 

 

 

 

Displayed as “r ¹¹¹¹¹¹h”.

 

 

 

 

 

 

The displayed time is the total time the laser is set to the high power state.

 

 

 

This is about 1/4 of the actual recording time.

 

 

 

 

The time is displayed in decimal digits from 0h to 65535h.

 

 

 

 

 

 

 

 

 

total play

 

Displays the play time.

 

 

 

 

 

 

Displayed as “p ¹¹¹¹¹¹h”. The time displayed is the total actual play time. Pauses are not counted.

 

 

 

The time is displayed in decimal digits from 0h to 65535h.

 

 

 

 

 

 

 

 

retry err

 

Displays the total number of retries during recording and number of retry errors during play.

 

 

 

Displayed as “r ¹¹ p¹¹”.

 

 

 

 

 

 

“r” indicates the retries during recording while “p” indicates the retry errors during play.

 

 

 

The number of retries and retry errors are displayed in hexadecimal digits from 00 to FF.

 

 

 

 

 

 

 

 

total err

 

Displays the total number of errors.

 

 

 

 

 

 

Displayed as “total ¹¹”.

 

 

 

 

 

 

The number of errors is displayed in hexadecimal digits from 00 to FF.

 

 

 

 

 

 

 

 

err history

 

Displays the 10 latest errors.

 

 

 

 

 

 

Displayed as “0 ¹ E@@”.

 

 

 

 

 

 

¹ indicates the history number. The smaller the number, the more recent is the error. (00 is the latest).

 

 

 

@@ indicates the error code.

 

 

 

 

 

 

Refer to the following table for the details. The error history can be switched by turning the [ÊÊÊÊÊÊÊÊAMSÊÊÊÊÊÊÊÊ]- ±

 

 

 

knob.

 

 

 

 

 

 

 

 

 

 

er refresh

 

Mode which erases the “retry err”, “total err”, and “err history” histories.

 

 

 

When returning the unit to the customer after completing repairs, perform this to erase the past error history.

 

 

 

After pressing the [ÊÊÊÊÊÊÊÊAMSÊÊÊÊÊÊÊÊ]- ± button and “er refresh?” is displayed, press the [YES] button to erase the

 

 

 

history.

 

 

 

 

 

 

“Complete!” will be displayed momentarily.

 

 

 

 

 

 

Be sure to check the following when this mode has been executed.

 

 

 

The data has been erased.

 

 

 

 

 

 

The mechanism operates normally when recording and play are performed.

 

 

 

 

 

 

 

 

tm refresh

 

Mode which erases the “total rec” and “total play” histories.

 

 

 

 

These histories serve as approximate indications of when to replace the optical pick-up.

 

 

 

If the optical pickup has been replaced, perform this operation and erase the history.

 

 

 

After pressing the [ÊÊÊÊÊÊÊÊAMSÊÊÊÊÊÊÊÊ]- ± button and “tm refresh?” is displayed, press the [YES] button to erase the

 

 

 

history.

 

 

 

 

 

 

“Complete!” will be displayed momentarily.

 

 

 

 

 

 

Be sure to check the following when this mode has been executed.

 

 

 

The data has been erased.

 

 

 

 

 

 

The mechanism operates normally when recording and play are performed.

 

 

 

 

 

 

 

 

Table of Error Codes

 

 

 

 

 

 

 

 

 

 

 

 

 

Error Code

 

 

 

Details of Error

Error Code

 

Details of Error

E00

 

No error

 

 

E05

 

FOK has deviated

 

 

 

 

 

 

 

E01

 

Disc error. PTOC cannot be read

E06

 

Cannot focus (Servo has deviated)

 

 

 

 

 

 

 

 

 

(DISC ejected)

E07

 

Recording retry

 

 

 

 

 

 

 

 

 

 

 

 

 

E02

 

Disc error. UTOC error

E08

 

Recording retry error

 

 

 

 

 

 

 

 

 

(DISC not ejected)

E09

 

Playback retry error

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Access error)

E03

 

Loading error

 

 

 

 

 

 

 

 

 

 

 

 

E04

 

Address cannot be read (Servo has deviated)

E0A

 

Playback retry error (C2 error)

 

 

 

 

 

 

 

 

 

– 3 –

Image 3
Contents MBU-5D SpecificationsMDS-JE520 MDM-5DSELF-DIAGNOSIS Function Items of Error History Mode Items and Contents Table of Contents DiagramsSection Servicing Notes Flexible Circuit Board Repairing IOP JIG for Checking BD Board WaveformRecord Procedure Criteria for Determination Measure if unsatisfactory Checks Prior to Parts Replacement and AdjustmentsProcedure Retry Cause Display ModeHexadecimal nBinary Conversion Table Section General Location of ControlsFront Panel Rear Panel Page Section Disassembly CaseFront Panel Section Mechanism Deck Section MDM-5D Main BoardBase Unit MBU-5D, BD Board Slider CAMSW BOARD, Loading Motor M103 Releasing the Test Mode Section Test ModePrecautions for USE of Test Mode Setting the Test ModeDisplay Contents Mark Group Selecting the Test ModeOUT Operating the Continuous Playback ModeNon-Volatile Memory Mode EEP Mode MIDFunctions of Other Buttons Test Mode DisplaysMeanings of Other Displays Parts Replacement and Adjustment Section Electrical AdjustmentsLaser power meter Precautions for Checking Laser Diode EmissionPrecautions for USE of Optical PICK-UP KMS-260A Precautions for AdjustmentsTraverse Check Temperature Compensation Offset CheckLaser Power Check Check Prior to RepairsSelf-Recording/playback Check Play Check MO Error Rate CheckCD Error Rate Check Focus Bias CheckRecording and Displaying the IOP Information Initial Setting of Adjustment ValueTemperature Compensation Offset Adjustment Laser Power AdjustmentTraverse Adjustment Focus Bias Adjustment MO Auto Gain Control Output Level Adjustment Error Rate CheckAuto Gain Control Output Level Adjustment CD Auto Gain Control Output Level AdjustmentAdjustment Location MDS-JE630 Section DiagramsBlock Diagram Servo Section ∙ Signal PathREC Analog Block Diagram Main SectionPlay Analog OUT Circuit Boards Location Printed Wiring Board BD Board See page 36 for Circuit Boards LocationSemiconductor Location MDS-JE630 43 for Waveforms. See page 56 for IC Block Diagrams Schematic Diagram BD Board 2/2 SeeMain Board Schematic Diagram SW BoardPrinted Wiring Board SW Board Waveforms BD Board36 for Circuit Boards Location Semiconductor Location Printed Wiring Board Main Board SeeSchematic Diagram Main Board 1/2 See page 43 for Waveforms Line with mark !are critical for safety Ref. No Location D757 IC761 IC771 Q757 Q781 Q782 Schematic Diagram Panel Section See page 43 for Waveform IC Block Diagrams BD Board IC101 IC121 CXD2656RIC152 BH6511FS-E2 Main Board IC310 M5293L IC431 LA5632 IC321 AK4524IC471 LB1641 IC PIN Function Description Xrst XlatSrdt SensAsyi XrasXWE AsyoSpfd SrdrSfdr SprdRST AderByte CnvssLD-LOW STBChack LdinClock SET1 SCLSctx Clock SET012 A-4724-696-A Main BOARD, Complete Section Exploded ViewsChassis Section 17 #167 A-4724-697-A KEY SW BOARD, Complete 65 A-4724-698-A Display BOARD, Complete209 4-988-466-21 Spring ELECTROSTATIC, Leaf Mechanism Section216 207 203 222 223 225 202 201 226 206 204Base Unit Section MBU-5D Section Electrical Parts List Display Display HP KEY KEY SW KEY SW Main GP1F38R Digital in OPT2 Ground PlateTC74HCU04AP GP1F38R Digital in OPT1Line Filter Ferrite Bead InductorMain Power SW SW Accessories & Packing Materials CORD, Connection AudioMANUAL, Instruction ENGLISH, French
Related manuals
Manual 61 pages 6.43 Kb

MDS-JE630 specifications

The Sony MDS-JE630 is a compact and versatile MiniDisc recorder that was launched in the late 1990s, showcasing Sony's commitment to portable digital audio technology. Renowned for its superior sound quality, the MDS-JE630 is an exceptional choice for audiophiles and professionals alike, offering a user-friendly interface and a range of advanced features.

One of the main highlights of the MDS-JE630 is its MDLP (MiniDisc Long Play) technology, which allows for extended recording time without sacrificing audio quality. This feature enables users to record up to 148 minutes of stereo sound on a single MiniDisc, making it an invaluable tool for those requiring longer recording sessions, such as musicians or radio broadcasters.

The MDS-JE630 is equipped with ATRAC (Adaptive Transform Acoustic Coding) compression algorithms, ensuring that audio files retain high fidelity even when compressed. The device features a 20-bit digital-to-analog converter, providing remarkable sound clarity and depth. Users can expect crisp highs and robust lows, making every listening experience engaging and immersive.

Ease of use is another hallmark of the MDS-JE630. The front panel includes an intuitive layout, featuring a large LCD display that clearly shows current track information, time elapsed, and other playback indicators. Additionally, the unit offers various playback modes such as normal, repeat, and shuffle, allowing users to customize their listening experience.

The recording process on the MDS-JE630 is seamless, thanks to its one-touch recording feature. Users can easily initiate recordings from connected sources, including CD players or turntables, via the device's multiple inputs, such as line-in and optical digital inputs. This adaptability makes it a versatile component for any audio setup, whether for home studios or live performances.

Moreover, the MDS-JE630 incorporates a variety of editing functions, including track arranging, dividing, and merging, providing users with the ability to create perfectly curated audio collections. The device also supports a wide range of MiniDisc formats, ensuring compatibility with existing media.

In conclusion, the Sony MDS-JE630 stands out as a premier MiniDisc recorder, offering a blend of advanced technology, user-friendly design, and high-quality playback. Its innovative features and commitment to sound quality have made it a popular choice for music professionals and enthusiasts, solidifying its reputation as a reliable audio recording solution for years to come.