Sony MDS-JE770 specifications KEY-SW Main

Page 67

Ref. No.

Part No.

Description

 

 

Remarks

 

 

<CONNECTOR>

 

 

 

CN720

1-766-739-11 CONNECTOR, BOARD TO BOARD 8P

 

 

 

 

<DIODE>

 

 

 

 

D726

8-719-046-44

LED

SEL5221S-TP15 (STANDBY)

 

 

D733

8-719-046-39

LED

SEL5821A-TP15 (GROUP)

 

 

 

 

<IC>

 

 

 

 

 

IC740

8-759-826-34 IC NJL74H400A

 

 

 

 

 

<TRANSISTOR>

 

 

 

Q726

8-729-900-80

TRANSISTOR

UN4211-TA

 

 

 

Q733

8-729-900-80 TRANSISTOR

UN4211-TA

 

 

 

 

 

<RESISTOR>

 

 

 

 

R722

1-249-421-11

CARBON

2.2K

5%

1/4W

F

R723

1-247-843-11

CARBON

3.3K

5%

1/4W

 

R724

1-249-425-11

CARBON

4.7K

5%

1/4W

F

R725

1-249-437-11

CARBON

47K

5%

1/4W

 

R732

1-249-421-11

CARBON

2.2K

5%

1/4W

F

R733

1-247-843-11

CARBON

3.3K

5%

1/4W

 

R741

1-247-807-31

CARBON

100

5%

1/4W

 

R742

1-249-401-11

CARBON

47

5%

1/4W

F

R747

1-249-429-11

CARBON

10K

5%

1/4W

 

R1726

1-249-409-11

CARBON

220

5%

1/4W

F

R1733

1-249-409-11

CARBON

220

5%

1/4W

F

 

 

<SWITCH>

 

 

 

 

S722

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

 

 

S723

1-762-875-21

SWITCH, KEYBOARD (REPEAT)

 

 

S724

1-762-875-21

SWITCH, KEYBOARD (LEVEL/DISPLAY/CHAR)

 

S726

1-762-875-21

SWITCH, KEYBOARD ( ' / 1)

 

 

 

S731

1-762-875-21

SWITCH, KEYBOARD (TIME)

 

 

 

S732

1-762-875-21 SWITCH, KEYBOARD (GROUP SKIP)

 

 

S733

1-762-875-21

SWITCH, KEYBOARD (GROUP)

 

 

S746

1-786-174-11 SWITCH, SLIDE (TIMER REC/OFF/PLAY)

 

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

A-2007-925-A MAIN BOARD, COMPLETE (AEP,UK)

A-2007-931-A MAIN BOARD, COMPLETE (SP)

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

7-685-646-79 SCREW +BVTP 3X8 TYPE2 TT(B)

 

 

<CAPACITOR>

 

 

 

C12

1-164-159-11 CERAMIC

0.1uF

 

50V

C16

1-164-159-11 CERAMIC

0.1uF

 

50V

C19

1-162-294-31 CERAMIC

0.001uF

10%

50V

C58

1-162-282-31 CERAMIC

100PF

10%

50V

C62

1-164-159-11 CERAMIC

0.1uF

 

50V

C87

1-162-306-11 CERAMIC

0.01uF

30%

16V

C88

1-162-306-11 CERAMIC

0.01uF

30%

16V

C89

1-162-294-31 CERAMIC

0.001uF

10%

50V

C100

1-126-964-11 ELECT

10uF

20%

50V

C111

1-136-356-11 MYLAR

470PF

5%

50V

C112

1-126-049-11 ELECT

22uF

20%

25V

C113

1-126-049-11 ELECT

22uF

20%

25V

C161

1-137-505-11

MYLAR

220PF

5%

50V

C165

1-137-503-11

MYLAR

0.0001uF

5%

50V

C166

1-137-503-11

MYLAR

0.0001uF

5%

50V

C171

1-137-368-11

MYLAR

0.0047uF

5%

50V

 

 

 

MDS-JE770

 

 

 

KEY-SW

 

 

 

MAIN

 

Ref. No.

Part No.

Description

 

 

 

 

Remarks

C172

1-130-471-00

MYLAR

0.001uF

5%

 

50V

C176

1-126-049-11

ELECT

22uF

20%

25V

C177

1-136-356-11

MYLAR

470PF

5%

 

50V

C211

1-136-356-11

MYLAR

470PF

5%

 

50V

C212

1-126-049-11

ELECT

22uF

20%

25V

C213

1-126-049-11

ELECT

22uF

20%

25V

C261

1-137-505-11

MYLAR

220PF

5%

 

50V

C265

1-137-503-11

MYLAR

0.0001uF

5%

 

50V

C266

1-137-503-11

MYLAR

0.0001uF

5%

 

50V

C271

1-137-368-11

MYLAR

0.0047uF

5%

 

50V

C272

1-130-471-00

MYLAR

0.001uF

5%

 

50V

C276

1-126-049-11

ELECT

22uF

20%

25V

C277

1-136-356-11

MYLAR

470PF

5%

 

50V

C311

1-126-023-11

ELECT

100uF

20%

16V

C316

1-126-023-11

ELECT

100uF

20%

16V

C361

1-126-023-11

ELECT

100uF

20%

16V

C366

1-126-023-11

ELECT

100uF

20%

16V

C391

1-126-933-11

ELECT

100uF

20%

16V

C396

1-126-933-11

ELECT

100uF

20%

16V

C401

1-126-939-11

ELECT

10000uF

20%

16V

C402

1-164-159-11

CERAMIC

0.1uF

 

 

 

50V

C404

1-126-933-11

ELECT

100uF

20%

16V

C405

1-162-306-11

CERAMIC

0.01uF

30%

16V

C406

1-124-252-00

ELECT

0.33uF

20%

50V

C411

1-126-939-11

ELECT

10000uF

20%

16V

C412

1-164-159-11

CERAMIC

0.1uF

 

 

 

50V

C416

1-126-916-11

ELECT

1000uF

20%

6.3V

C421

1-164-159-11

CERAMIC

0.1uF

 

 

 

50V

C422

1-164-159-11

CERAMIC

0.1uF

 

 

 

50V

C423

1-128-576-11

ELECT

100uF

20%

63V

C424

1-164-159-11

CERAMIC

0.1uF

 

 

 

50V

C425

1-126-967-11

ELECT

47uF

20%

50V

C426

1-126-965-11

ELECT

22uF

20%

50V

C431

1-104-663-11

ELECT

33uF

20%

25V

C432

1-128-551-11

ELECT

22uF

20%

25V

C441

1-126-933-11

ELECT

100uF

20%

16V

C442

1-162-306-11

CERAMIC

0.01uF

30%

16V

C461

1-126-040-11

ELECT

1000uF

20%

35V

C466

1-126-040-11

ELECT

1000uF

20%

35V

C490

1-126-916-11

ELECT

1000uF

20%

6.3V

C491

1-164-159-11

CERAMIC

0.1uF

 

 

 

50V

C492

1-164-159-11

CERAMIC

0.1uF

 

 

 

50V

C500

1-126-934-11

ELECT

220uF

20%

10V

C501

1-164-159-11

CERAMIC

0.1uF

 

 

 

50V

C502

1-137-366-11

MYLAR

0.0022uF

5%

 

50V

C503

1-137-366-11

MYLAR

0.0022uF

5%

 

50V

C504

1-124-994-11

ELECT

100uF

20%

10V

C505

1-164-159-11

CERAMIC

0.1uF

 

 

 

50V

C515

1-162-282-31

CERAMIC

100PF

10%

50V

C516

1-162-282-31

CERAMIC

100PF

10%

50V

C517

1-162-282-31

CERAMIC

100PF

10%

50V

C519

1-162-294-31

CERAMIC

0.001uF

10%

50V

C520

1-126-934-11

ELECT

220uF

20%

10V

C522

1-164-159-11

CERAMIC

0.1uF

 

 

 

50V

C523

1-104-665-11

ELECT

100uF

20%

10V

C524

1-164-159-11

CERAMIC

0.1uF

 

 

 

50V

C530

1-164-159-11

CERAMIC

0.1uF

 

 

 

50V

C531

1-164-159-11

CERAMIC

0.1uF

 

 

 

50V

C532

1-164-159-11

CERAMIC

0.1uF

 

 

 

50V

C536

1-164-159-11

CERAMIC

0.1uF

 

 

 

50V

67

Page 66 Page 68
Image 67
Page 66 Page 68
Contents MDM-7A Specifications873-890-11 MDS-S50SELF-DIAGNOSIS Function Genera l Power requirementsSupplied accessories MDS-JE770Items of Error History Mode Items and Contents Exploded Views Table of ContentsDisassembly DiagramsFlexible Circuit Board Repairing MDS-JE770 Section Service NotesIOP JIG for Checking BD Board WaveformRecord Precedure Optical PICK-UP Block Type Discrimination KSN-260EForced Reset Checks Prior to Parts Replacement and AdjustmentsMain Board Component Side Bit Binary Retry Cause Display ModeHigher Bits Lower Bits Hexa Details Bit When BinaryHexadecimal Binary Button Descriptions MDS-JE770 Section GeneralDisassembly Flow MDS-JE770 Section DisassemblyFront Panel Section Two screws Main BoardOver Light Head HR901, BD Board Mechanism Deck Section MDM-7ALoading Motor Assy M103 Holder AssyOptical PICK-UP Sled Motor Assy M102, SliderSpindle Moter Assy M101 Exiting the Test Mode MDS-JE770 Section Test ModePrecautions for USE of Test Mode Setting the Test ModeSelecting the Test Mode MENU/NO Operating the Continuous Playback ModeFunctions of Other Buttons Test Mode DisplaysMode display Error rate displayInformation When Memory NG is DisplayedMeanings of Other Displays Automatic SELF-DIAGNOSIS FunctionParts Replacement and Adjustment MDS-JE770 Section Electrical AdjustmentsCheck before replacement Auto Gain Control Output Level Adjustment flowTemp Adjust Precautions for Checking Laser Diode EmissionPrecautions for USE of Optical PICK- UP KMS-260B/260E Precautions for AdjustmentsChecks Prior to Repairs Using the Continuously Recorded DiscTraverse Waveform Auto CheckOther Checks Traverse CheckSelf-Recording/playback Check Play Check MO Error Rate CheckCD Error Rate Check Focus Bias CheckTemperature Compensation Offset Adjutment Initial Setting of Adjustment ValueLaser Power Adjustment Iop NV Save Traverse AdjustmentFocus Bias Adjustment MO Auto Gain Control Output Level Adjustment Error Rate CheckAuto Gain Control Output Level Adjustment CD Auto Gain Control Output Level AdjustmentAdjusting Points and Connecting Points Circuit Boards Location MDS-JE770 Section DiagramsMain Board For schematic diagramsFor printed wiring boards BD BoardIC171 Block Diagrams BD SectionIC190 IC360 2/2 Main SectionIC1 2/2 Write Head SemiconductorOVERSemiconductor Optical Pick UP BlockBoard Board Main Main Schematic Diagram Main /2 See page 51 for IC Block Diagrams IC1 Model is printed on diagramHP Board Display BoardKB Board KEY-SW BoardLED Drive Schematic Diagram Display SectionCN921 C924 LF900 C910 RY910C951 C952 D910Main Schematic Diagram Power SectionIC101 CXA2523AR BD Board IC Block DiagramsIC500 AK4524 Main Board IC101 CXA2523AR RF Amplifier BD Board IC PIN Function DescriptionPin No Pin Name Description Pin No Pin Name Desription Avdd MvciAsyo AsyiFS4 TfdrFfdr FrdrFlck IIC PowerADA.RESET FldtProtect ADA. LatchEPN DINT1/H ClipREC Flcs TimerSTB Beep SWOSC0 ResetVDISP1 VFL1Chassis Section Section Exploded ViewsNot supplied Supplied with J790 FL750 With RV790 FL750 1-517-987-11 Indicator TUBE, FluorescentMechanism MDM-7A Motor ASSY, Loading HEAD, Over LightMotor ASSY, Spindle Motor ASSY, SledMDS-JE770 Section Electrical Parts List Short SwitchMetal Chip Jumper ResistorMDS-JE770 Display HP KB KEY-SW KEY-SW Main MDS-JE770 Main 2SD2144S-TP-UVW Resistor VOL-SEL MDS-JE770 Main PTMemo MDS-JE770 Revision History
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