Sony MDS-JE640 specifications SELF-DIAGNOSIS Function, General, Supplied accessories

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DIGITAL OUT

Connector type: square optical

 

Rated output: –18 dBm

 

Load impedance: 660 nm (optical

 

wave length)

DIGITAL OPTICAL OUT

Connector type: square optical

(AEP, UK, CIS models)

Rated output: –18 dBm

 

Load impedance: 660 nm (optical

 

wave length)

General

 

Power requirements

 

 

 

Where purchased

Power requirements

 

 

Canadian

120 V AC, 60 Hz

 

 

AEP, UK, CIS

220 – 230 V AC, 50/60 Hz

 

 

Singapore, Malaysia

110 – 120 or 220 – 240 V AC

selectable, 50/60 Hz

 

 

 

Power consumption

15 W

Dimensions (approx.)

430 95 285 mm (17 3 3/4

 

11 1/4 in.) (w/h/d) incl. projecting

 

parts and controls

Mass (approx.)

3.1 kg (6 lbs 14 oz)

Supplied accessories

Audio connecting cords (2)

Optical cable (1)

Remote commander (remote) (1)

R6 (size-AA) batteries (2)

US and foreign patents licensed from Dolby Laboratories.

Design and specifications are subject to change without notice.

SELF-DIAGNOSIS FUNCTION

The self-diagnosis function consists of error codes for customers which are displayed automatically when errors occur, and error codes which show the error history in the test mode during servicing. For details on how to view error codes for the customer, refer to the following box in the instruction manual. For details on how to check error codes during servicing, refer to the following “Procedure for using the Self- Diagnosis Function (Error History Display Mode)”.

Self-diagnosis function

The deck’s self-diagnosis function automatically checks the condition of the MD deck when an error occurs, then issues a three- or five-digit code and an error message on the display. If the code and message alternate, find them in the following table and perform the indicated countermeasure. Should the problem persist, consult your nearest Sony dealer.

Three- or five-

 

digit code/

Cause/Remedy

Message

 

 

 

 

The inserted MD is record-protected.

C11/Protected

, Take out the MD and close the record-

 

protect slot (page 14).

 

 

 

You tried to record a CD with a format

 

that the external device connected to the

C12/Cannot Copy

deck does not support, such as CD-ROM

or video CD.

 

 

, Remove the disc and insert a music

 

CD.

 

 

 

The recording was not made properly.

 

, Set the deck in a stable surface, and

 

repeat the recording procedure.

 

 

C13/REC Error

The inserted MD is dirty (with smudges,

fingerprints, etc.), scratched, or

 

 

substandard in quality.

 

, Replace the disc and repeat the

 

recording procedure.

 

 

 

The deck could not read the TOC on the

C13/Read Error

MD properly.

 

, Take out the MD and insert it again.

Three- or five-

 

digit code/

Cause/Remedy

Message

 

 

 

 

The deck could not read the TOC on the

 

MD properly.

C14/Toc Error

, Insert another disc.

 

, If possible, erase all the tracks on the

 

MD (page 32).

 

 

 

The sound source is a copy of

 

commercially available music software, or

 

you tried to record a CD-R (Recordable

C41/Cannot Copy

CD).

 

, The Serial Copy Management System

 

prevents making a digital copy

 

(page 52). You cannot record a CD-R.

 

 

 

The sporadic appearance of this message

 

is caused by the digital signal being

 

recorded. This will not affect the

 

recording.

 

 

 

While recording from a digital component

C71/Din Unlock

connected through the DIGITAL IN

 

connector, the digital connecting cable

 

was unplugged or the digital component

 

turned off.

 

, Connect the cable or turn the digital

 

component back on.

 

 

E0001/

There is an error in the internal data that

the deck needs in order to operate.

MEMORY NG

, Consult your nearest Sony dealer.

 

 

 

There is a problem with the optical

E0101/

pickup.

LASER NG

, The optical pick-up may have failed.

 

Consult your nearest Sony dealer.

 

 

Procedure for using the Self-Diagnosis Function (Error History Display Mode).

Note: Perform the self-diagnosis function in the “error history display mode” in the test mode. The following describes the least required procedure. Be careful not to enter other modes by mistake. If you set other modes accidentally, press the MENU/NO button to exit the mode.

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Contents Outputs SpecificationsInputs NEWGeneral Supplied accessoriesSELF-DIAGNOSIS Function Three- or five Digit code Cause/Remedy MessageItems of Error History Mode Items and Contents Diagrams Table of ContentsDisassembly Exploded ViewsSection Service Notes Flexible Circuit Board RepairingJIG for Checking BD Board Waveform IOPRecord Precedure Main Board Component Side Checks Prior to Parts Replacement and AdjustmentsForced Reset Retry Cause Display Mode Bit BinaryHexadecimal t Binary Conversion Table Section General Section Disassembly Front Panel SectionMain Board PT BOARD, VOL-SEL BoardMechanism Deck Section MDM-7A BD BoardSetting the Test Mode Section Test ModePrecautions for USE of Test Mode Exiting the Test ModeSelecting the Test Mode Display Details Mark GroupOperating the Continuous Playback Mode MENU/NOError rate display Test Mode DisplaysMode display Functions of Other ButtonsAutomatic SELF-DIAGNOSIS Function When Memory NG is DisplayedMeanings of Other Displays InformationCheck before replacement Section Electrical AdjustmentsParts Replacement and Adjustment Adjustment flow YESPrecautions for Adjustments Precautions for Checking Laser Diode EmissionPrecautions for USE of Optical PICK- UP KMS-260B Using the Continuously Recorded Disc Checks Prior to RepairsAuto Check Other ChecksPlay Check MO Error Rate Check CD Error Rate CheckLaser Power Adjustment Initial Setting of Adjustment ValueTemperature Compensation Offset Adjutment Traverse Adjustment Iop NV SaveFocus Bias Adjustment YESCD Auto Gain Control Output Level Adjustment Error Rate CheckAuto Gain Control Output Level Adjustment MO Auto Gain Control Output Level AdjustmentAdjusting Points and Connecting Points For printed wiring boards Section DiagramsFor schematic diagrams Circuit Boards LocationMDS-JE640 Block Diagrams BD SectionSignal Path Main Section REC AnalogDisplay Board BD BoardMain Board Printed Wiring Board BD Section SemiconductorPIN PIN Function Printed Wiring Board Main Section Side a IC2 Printed Wiring Board Main Section Side BIC1 PIN MDS-JE640 Schematic Diagram Main /3 See page 47 for IC Block Diagrams Printed Wiring Board Power Section Printed Wiring Board Display Section Schematic Diagram Display Section See page 34 for Waveforms IC Block Diagrams IC101 CXA2523AR BD BoardIC400 LA5643 Main Board IC PIN Functions IC101 CXA2523AR RF Amplifier BD BoardMNT0 FOK Mvci Tfdr IC1 M30805SGP System Control Main Board HLDA/ALE Section Exploded Views Chassis SectionPanel ASSY, Front Black AEP,UK,CIS,SP,MY Panel ASSY, Front SilverMechanism MDM-7A 202 220 201 213 215 216 205 218 207Motor ASSY, Sled HEAD, Over LightMotor ASSY, Spindle Motor ASSY, LoadingSection Electrical Parts List IC MC74ACT08DTR2 IC TC7WU04FUTE12RMetal Chip IC BA033FP-E2Display KEY-SW Main PIN, Connector 4P PIN, Connector 3PCONNECTOR, FFC 17P PLUG, Connector 10P DiodeTransistor UN2211-TX IC SN74LVU04ANSRAEP,UK,CIS Transistor UN2111-TXTRANSFORMER, Power SP,MY ConnectorTRANSFORMER, Power CND Composition Circuit BlockVOL-SEL Sony Corporation