Sony MDS-JE630 service manual Display HP KEY KEY SW

Page 59

Ref. No.

Part No.

Description

 

 

Remark

C776

1-162-294-31

CERAMIC

0.001uF

10%

50V

C781

1-162-294-31

CERAMIC

0.001uF

10%

50V

C782

1-164-159-11

CERAMIC

0.1uF

 

50V

C783

1-162-294-31

CERAMIC

0.001uF

10%

50V

C787

1-164-159-11

CERAMIC

0.1uF

 

50V

C790

1-124-261-00

ELECT

10uF

20%

50V

C798

1-124-261-00

ELECT

10uF

20%

50V

 

 

< CONNECTOR >

 

 

 

CN750

1-695-994-11

HOUSING, CONNECTOR 5P

 

 

CN771

1-778-317-11 CONNECTOR, BOARD TO BOARD 13P

 

 

 

< LED >

 

 

 

D757

8-719-032-98

LED SEL5820A-TP15 (PITCH CONTROL)

<FLUORESCENT INDICATOR TUBE >

FL781 1-517-738-11 INDICATOR TUBE, FLUORESCENT

<IC >

IC761

8-749-013-92

IC GP1UC7X (REMOTE CONTROL RECEIVER)

IC771

8-759-525-49

IC MSM9201-02GS-K

 

 

 

 

< LEAD >

 

 

 

LP787

1-690-880-41

LEAD (WITH CONNECTOR)

 

 

 

 

< TRANSISTOR >

 

 

 

Q757

8-729-422-57

TRANSISTOR

UN4111-TA

 

Q781

8-729-620-05

TRANSISTOR

2SC2603TP-EF

 

Q782

8-729-620-05

TRANSISTOR

2SC2603TP-EF

 

 

 

< RESISTOR >

 

 

 

R722

1-249-421-11

CARBON

2.2K

5%

1/4W

R723

1-247-843-11

CARBON

3.3K

5%

1/4W

R724

1-249-425-11

CARBON

4.7K

5%

1/4W

R725

1-249-429-11

CARBON

10K

5%

1/4W

R726

1-249-435-11

CARBON

33K

5%

1/4W

R732

1-249-421-11

CARBON

2.2K

5%

1/4W

R733

1-247-843-11

CARBON

3.3K

5%

1/4W

R734

1-247-807-31

CARBON

100

5%

1/4W

R761

1-249-401-11

CARBON

47

5%

1/4W

R762

1-247-807-31

CARBON

100

5%

1/4W

R772

1-247-843-11

CARBON

3.3K

5%

1/4W

R773

1-247-807-31

CARBON

100

5%

1/4W

R774

1-247-807-31

CARBON

100

5%

1/4W

R775

1-247-807-31

CARBON

100

5%

1/4W

R776

1-247-807-31

CARBON

100

5%

1/4W

R781

1-247-807-31

CARBON

100

5%

1/4W

R782

1-249-441-11

CARBON

100K

5%

1/4W

R783

1-247-807-31

CARBON

100

5%

1/4W

R784

1-249-441-11

CARBON

100K

5%

1/4W

< SWITCH >

S721 1-762-875-21 SWITCH, KEYBOARD (¤ EJECT)

S722 1-762-875-21 SWITCH, KEYBOARD (PLAY MODE)

S723 1-762-875-21 SWITCH, KEYBOARD (REPEAT)

S724 1-762-875-21 SWITCH, KEYBOARD (SCROOL)

S725 1-762-875-21 SWITCH, KEYBOARD (LEVEL/DISPLAY/CHAR)

DISPLAY HP KEY KEY SW

Ref. No.

Part No.

Description

Remark

S731

1-762-875-21

SWITCH, KEYBOARD (TIME)

 

S732

1-762-875-21

SWITCH, KEYBOARD (PITCH CONTROL)

**************************************************************

 

1-673-242-11

HP BOARD

 

 

 

 

 

*********

 

 

 

 

 

< CAPACITOR >

 

 

 

C791

1-162-282-31

CERAMIC

100PF

10%

50V

C792

1-162-282-31

CERAMIC

100PF

10%

50V

C800

1-164-159-11

CERAMIC

0.1uF

 

50V

<CONNECTOR >

CN791 1-506-468-11 PIN, CONNECTOR 3P

<JACK >

J791

1-770-307-11

JACK (LARGE TYPE) (PHONES)

 

 

 

< RESISTOR >

 

 

 

R791

1-249-393-11

CARBON

10

5%

1/4W

R792

1-249-393-11

CARBON

10

5%

1/4W

< VARIABLE RESISTOR >

RV791 1-225-590-11 RES, VAR 1K/1K (PHONES LEVEL)

**************************************************************

 

1-673-621-12

KEY BOARD

 

 

 

 

 

**********

 

 

 

 

 

< CAPACITOR >

 

 

 

C793

1-126-933-11

ELECT

100uF

20%

16V

C794

1-164-159-11

CERAMIC

0.1uF

 

50V

C795

1-164-159-11

CERAMIC

0.1uF

 

50V

C796

1-164-159-11

CERAMIC

0.1uF

 

50V

C797

1-164-159-11

CERAMIC

0.1uF

 

50V

C991

1-164-159-11

CERAMIC

0.1uF

 

50V

C992

1-164-159-11

CERAMIC

0.1uF

 

50V

<CONNECTOR >

*CN792 1-564-706-11 PIN, CONNECTOR (SMALL TYPE) 4P

J792 1-785-945-21 CONNECTOR, DIN (KEYBOARD)

<NOISE FILTER >

L701 1-424-122-11 FILTER, NOISE

L702 1-424-122-11 FILTER, NOISE

L703 1-424-122-11 FILTER, NOISE

L704 1-424-122-11 FILTER, NOISE

< LEAD >

LP791 1-690-880-41 LEAD (WITH CONNECTOR)

**************************************************************

A-4724-697-A KEY SW BOARD, COMPLETE

***********************

 

< CAPACITOR >

 

 

 

C700

1-126-153-11 ELECT

22uF

20%

6.3V

– 71 –

Image 59
Contents MBU-5D SpecificationsMDS-JE520 MDM-5DSELF-DIAGNOSIS Function Items of Error History Mode Items and Contents Section Servicing Notes Table of ContentsDiagrams 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 Front Panel Rear Panel Section GeneralLocation of Controls Page Front Panel Section Section DisassemblyCase 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 Semiconductor Location Printed Wiring Board BD BoardSee page 36 for Circuit Boards 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 IC152 BH6511FS-E2 IC Block Diagrams BD Board IC101IC121 CXD2656R IC471 LB1641 Main Board IC310 M5293L IC431 LA5632IC321 AK4524 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 MANUAL, Instruction ENGLISH, French Accessories & Packing MaterialsCORD, Connection Audio
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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.