Sony KMS-2608/J1N, MDM-7A SELF-DIAGNOSIS Function, General, Where purchased Power requirements

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General

Power requirements

Where purchased

Power requirements

 

 

US, Canadian

120 V AC, 60 Hz

 

 

 

AEP, UK, CIS

220

– 230 V AC, 50/60 Hz

 

 

 

Australian

240

V AC, 50/60 Hz

 

 

 

Hong Kong

220

– 240 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.)

3.0 kg (6 lbs 10 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 SELF-DIAGNOSIS Function Where purchased Power requirementsSupplied accessories GeneralItems of Error History Mode Items and Contents Diagrams Table of ContentsDisassembly Exploded ViewsFlexible Circuit Board Repairing Section Service NotesSafety CHECK-OUT LeakageJIG 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 Binary Bit When BinaryHigher Bits Lower Bits Hexa Details 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 GroupOUT Operating the Continuous Playback ModeMID 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 RepairsTraverse Check Auto CheckOther Checks Traverse WaveformFocus Bias Check Play Check MO Error Rate CheckCD Error Rate Check Self-Recording/playback 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 LocationBlock Diagrams BD Section MDS-JE440Main Section Sclk Cclk Control Generator OSCDisplay Board BD BoardMain Board Printed Wiring Board BD Section SemiconductorPIN PIN Function Printed Wiring Board Main Section Side a Printed Wiring Board Main Section Side B PIN MDS-JE440 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 Pin No Pin Name FunctionMNT2 Xbusy MNT0 FOKMNT1 Shck MNT3 SlocAsyi MvciAsyo AvddFrdr TfdrFfdr FS4IC1 M30805SGP System Control Main Board HLDA/ALE Section Exploded Views Chassis SectionNot supplied FL771 Mechanism MDM-7A 202 220 201 213 215 216 205 218 207259 Section Electrical Parts List Description Remarks Ref. NoIC TC7WU04FUTE12R SWITCH, Keyboard MENU/NO Display KEY-SWMain CN1Diode MA8047-TX Main VOL-SEL VibratorSony Corporation

KMS-2608/J1N, MDM-7A, NEW specifications

Sony has long been a leader in the realm of electronic innovation, and the introduction of the NEW MDM-7A and KMS-2608/J1N models further solidifies this position. These devices are a testament to Sony's commitment to delivering cutting-edge technology that enhances user experience across various applications.

The MDM-7A, a multi-channel digital mixer, offers advanced audio processing capabilities, ideal for both studio and live sound environments. One of its standout features is its high-resolution 24-bit audio processing, which ensures crystal-clear sound reproduction and fidelity. The MDM-7A supports a wide range of audio formats, making it compatible with various production environments. Moreover, its intuitive user interface facilitates easy navigation and control over numerous audio channels while maintaining flexibility for complex setups.

On the other hand, the KMS-2608/J1N is a multichannel audio management system designed for more extensive sound setups. One of its primary features is the smart signal routing capability, which allows users to manage audio signals efficiently across different outputs. This is especially beneficial in large-scale events or installations where sound management can become challenging. With support for both analog and digital audio inputs, the KMS-2608/J1N caters to a variety of equipment, ensuring seamless integration with existing systems.

In terms of connectivity, both devices are equipped with multiple input and output options, including XLR and TRS connectors, along with digital interfaces such as AES/EBU and S/PDIF. This flexibility allows users to customize their audio setups according to specific needs and preferences.

Another defining characteristic of the MDM-7A and KMS-2608/J1N is their durability and reliability. Built with robust materials and designed for extensive use, these devices are engineered to withstand the rigors of professional use, making them a smart investment for audio professionals.

In conclusion, the Sony MDM-7A and KMS-2608/J1N embody the future of audio technology, combining superior sound performance with user-friendly features. These models are not only designed to meet current industry standards but are also forward-thinking, making them suitable for a wide array of applications, from studio recordings to live events. As Sony continues to innovate, these devices are sure to play a significant role in shaping the audio landscape for years to come.
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