Sony MDS-JE770 Metal Chip, Jumper Resistor, Short, Coil, Ferrite, Conductor Chip, Transistor

Page 65

MDS-JE770

 

 

 

 

 

 

 

 

 

 

 

 

 

BD

Ref. No.

Part No.

Description

 

 

Remarks

Ref. No.

Part No.

Description

 

 

Remarks

IC190

8-759-460-72

IC

BA033FP-E2

 

 

R116

1-216-839-11

METAL CHIP

33K

5%

1/16W

 

 

IC195

8-759-640-41

IC

BR24C08F-E2

 

 

R117

1-216-837-11

METAL CHIP

22K

5%

1/16W

 

 

 

 

 

 

 

R118

1-218-855-11

METAL CHIP

2.2K

0.5%

1/16W

 

 

<JUMPER RESISTOR>

 

 

R119

1-218-863-11

METAL CHIP

4.7K

0.5%

1/16W

 

 

 

 

 

 

 

R120

1-218-889-11

METAL CHIP

56K

0.5%

1/16W

JW201

1-216-295-91

SHORT

0

 

 

 

 

 

 

 

 

 

JW202

1-216-295-91

SHORT

0

 

 

R121

1-218-863-11

METAL CHIP

4.7K

0.5%

1/16W

JW203

1-216-295-91

SHORT

0

 

 

R122

1-218-855-11

METAL CHIP

2.2K

0.5%

1/16W

JW903

1-216-295-91

SHORT

0

 

 

R123

1-216-819-11

METAL CHIP

680

5%

1/16W

JW904

1-216-295-91

SHORT

0

 

 

R124

1-216-809-11

METAL CHIP

100

5%

1/16W

 

 

 

 

 

 

 

R125

1-216-815-11

METAL CHIP

330

5%

1/16W

 

 

<COIL>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R126

1-216-819-11

METAL CHIP

680

5%

1/16W

L101

1-500-245-11

FERRITE

0uH

 

 

R127

1-216-845-11

METAL CHIP

100K

5%

1/16W

L102

1-500-245-11

FERRITE

0uH

 

 

R128

1-219-724-11

METAL CHIP

1

1%

1/4W

L103

1-500-245-11

FERRITE

0uH

 

 

R129

1-216-298-00

METAL CHIP

2.2

5%

1/10W

L105

1-414-235-22

FERRITE

0uH

 

 

R130

1-216-829-11

METAL CHIP

4.7K

5%

1/16W

L106

1-500-245-11

FERRITE

0uH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R131

1-216-833-11

METAL CHIP

10K

5%

1/16W

L121

1-500-245-11

FERRITE

0uH

 

 

R132

1-216-841-11

METAL CHIP

47K

5%

1/16W

L122

1-500-245-11

FERRITE

0uH

 

 

R133

1-216-821-11

METAL CHIP

1K

5%

1/16W

L131

1-500-245-11

FERRITE

0uH

 

 

R134

1-216-821-11

METAL CHIP

1K

5%

1/16W

L141

1-216-296-91

CONDUCTOR CHIP

0

 

R135

1-216-821-11

METAL CHIP

1K

5%

1/16W

L142

1-216-296-91

CONDUCTOR CHIP

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R136

1-216-295-91 SHORT

0

 

 

 

L143

1-216-296-91

CONDUCTOR CHIP

0

 

R138

1-216-833-11

METAL CHIP

10K

5%

1/16W

L144

1-216-296-91

CONDUCTOR CHIP

0

 

R150

1-216-833-11

METAL CHIP

10K

5%

1/16W

L145

1-216-296-91

CONDUCTOR CHIP

0

 

R151

1-216-833-11

METAL CHIP

10K

5%

1/16W

L146

1-469-855-21

FERRITE

0uH

 

 

R154

1-216-833-11

METAL CHIP

10K

5%

1/16W

L147

1-469-855-21

FERRITE

0uH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R155

1-216-864-11

METAL CHIP

0

5%

1/16W

L161

1-500-245-11

FERRITE

0uH

 

 

R156

1-216-864-11

METAL CHIP

0

5%

1/16W

L171

1-500-245-11

FERRITE

0uH

 

 

R157

1-216-809-11

METAL CHIP

100

5%

1/16W

L180

1-469-855-21

FERRITE

0uH

 

 

R158

1-216-809-11

METAL CHIP

100

5%

1/16W

L181

1-469-855-21

FERRITE

0uH

 

 

R159

1-216-833-11

METAL CHIP

10K

5%

1/16W

L182

1-500-245-11

FERRITE

0uH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R160

1-216-833-11

METAL CHIP

10K

5%

1/16W

L183

1-216-296-11

SHORT

0

 

 

R161

1-216-833-11

METAL CHIP

10K

5%

1/16W

L184

1-216-296-11

SHORT

0

 

 

R163

1-216-809-11

METAL CHIP

100

5%

1/16W

 

 

 

 

 

 

 

R164

1-216-809-11

METAL CHIP

100

5%

1/16W

 

 

<TRANSISTOR>

 

 

R165

1-216-809-11

METAL CHIP

100

5%

1/16W

Q101

8-729-403-35

TRANSISTOR

UN5113-TX

 

 

R167

1-216-833-11

METAL CHIP

10K

5%

1/16W

Q121

8-729-403-35

TRANSISTOR

UN5113-TX

 

 

R168

1-216-845-11

METAL CHIP

100K

5%

1/16W

Q122

8-729-101-07

TRANSISTOR

2SB798-T1DK

 

 

R169

1-216-855-11

METAL CHIP

680K

5%

1/16W

Q131

8-729-026-53

TRANSISTOR 2SA1576A-T106-QR

 

R170

1-216-827-11

METAL CHIP

3.3K

5%

1/16W

Q132

8-729-903-10

TRANSISTOR FMW1-T-148

 

 

R171

1-216-821-11

METAL CHIP

1K

5%

1/16W

Q133

8-729-402-93

TRANSISTOR

UN5214-TX

 

 

R173

1-216-821-11

METAL CHIP

1K

5%

1/16W

Q134

8-729-402-93

TRANSISTOR

UN5214-TX

 

 

R174

1-216-811-11

METAL CHIP

150

5%

1/16W

Q181

8-729-018-75

TRANSISTOR

2SJ278MYTR

 

 

R175

1-216-857-11

METAL CHIP

1M

5%

1/16W

Q182

8-729-017-65

TRANSISTOR

2SK1764KYTR

 

 

R176

1-216-809-11

METAL CHIP

100

5%

1/16W

 

 

 

 

 

 

 

R179

1-216-295-91

SHORT

0

 

 

 

 

 

<RESISTOR>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R181

1-216-841-11

METAL CHIP

47K

5%

1/16W

R101

1-216-829-11

METAL CHIP

4.7K

5%

1/16W

R182

1-216-841-11

METAL CHIP

47K

5%

1/16W

R102

1-216-853-11

METAL CHIP

470K

5%

1/16W

R183

1-216-841-11

METAL CHIP

47K

5%

1/16W

R103

1-216-863-11

RES-CHIP

3.3M

5%

1/16W

R184

1-220-942-11

METAL CHIP

3.3

1%

1/4W

R104

1-216-853-11

METAL CHIP

470K

5%

1/16W

R185

1-220-942-11

METAL CHIP

3.3

1%

1/4W

R105

1-216-825-11

METAL CHIP

2.2K

5%

1/16W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R195

1-216-833-11

METAL CHIP

10K

5%

1/16W

R106

1-216-825-11

METAL CHIP

2.2K

5%

1/16W

R196

1-216-833-11

METAL CHIP

10K

5%

1/16W

R107

1-216-825-11

METAL CHIP

2.2K

5%

1/16W

R197

1-216-833-11

METAL CHIP

10K

5%

1/16W

R108

1-216-833-11

METAL CHIP

10K

5%

1/16W

R218

1-216-864-11

METAL CHIP

0

5%

1/16W

R109

1-216-845-11

METAL CHIP

100K

5%

1/16W

 

 

 

 

 

 

 

R110

1-216-845-11

METAL CHIP

100K

5%

1/16W

 

 

<SWITCH>

 

 

 

 

R111

1-216-833-11

METAL CHIP

10K

5%

1/16W

S101

1-762-596-21 SWITCH, PUSH (1 KEY) (LIMIT IN SW)

 

 

R112

1-216-829-11

METAL CHIP

4.7K

5%

1/16W

S103

1-771-956-21 SWITCH, PUSH (1 KEY) (OUT SW)

 

 

R113

1-216-833-11

METAL CHIP

10K

5%

1/16W

S104

1-771-955-21 SWITCH, PUSH (1 KEY) (PLAY SW)

 

 

R114

1-216-827-11

METAL CHIP

3.3K

5%

1/16W

S105

1-771-955-21 SWITCH, PUSH (1 KEY) (REC SW)

 

 

R115

1-216-833-11

METAL CHIP

10K

5%

1/16W

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

65

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Image 65
Page 64 Page 66
Contents 873-890-11 SpecificationsMDS-S50 MDM-7ASupplied accessories Genera l Power requirementsMDS-JE770 SELF-DIAGNOSIS FunctionItems of Error History Mode Items and Contents Disassembly Table of ContentsDiagrams Exploded ViewsFlexible Circuit Board Repairing MDS-JE770 Section Service NotesIOP JIG for Checking BD Board WaveformRecord Precedure Optical PICK-UP Block Type Discrimination KSN-260EMain Board Component Side Checks Prior to Parts Replacement and AdjustmentsForced Reset Bit Binary Retry Cause Display ModeHexadecimal Binary Bit When BinaryHigher Bits Lower Bits Hexa Details 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 Precautions for USE of Test Mode MDS-JE770 Section Test ModeSetting the Test Mode Exiting the Test ModeSelecting the Test Mode MENU/NO Operating the Continuous Playback ModeMode display Test Mode DisplaysError rate display Functions of Other ButtonsMeanings of Other Displays When Memory NG is DisplayedAutomatic SELF-DIAGNOSIS Function InformationCheck before replacement MDS-JE770 Section Electrical AdjustmentsParts Replacement and Adjustment Auto Gain Control Output Level Adjustment flowPrecautions for USE of Optical PICK- UP KMS-260B/260E Precautions for Checking Laser Diode EmissionPrecautions for Adjustments Temp AdjustChecks Prior to Repairs Using the Continuously Recorded DiscOther Checks Auto CheckTraverse Check Traverse WaveformCD Error Rate Check Play Check MO Error Rate CheckFocus Bias Check Self-Recording/playback CheckLaser Power Adjustment Initial Setting of Adjustment ValueTemperature Compensation Offset Adjutment Iop NV Save Traverse AdjustmentFocus Bias Adjustment Auto Gain Control Output Level Adjustment Error Rate CheckCD Auto Gain Control Output Level Adjustment MO Auto Gain Control Output Level AdjustmentAdjusting Points and Connecting Points Circuit Boards Location MDS-JE770 Section DiagramsFor printed wiring boards For schematic diagramsBD Board Main BoardIC190 Block Diagrams BD SectionIC171 IC1 2/2 Main SectionIC360 2/2 Semiconductor SemiconductorOVEROptical Pick UP Block Write HeadBoard Board Main Main Schematic Diagram Main /2 See page 51 for IC Block Diagrams IC1 Model is printed on diagramKB Board Display BoardKEY-SW Board HP BoardLED Drive Schematic Diagram Display SectionC951 C952 RY910D910 CN921 C924 LF900 C910Main Schematic Diagram Power SectionIC101 CXA2523AR BD Board IC Block DiagramsIC500 AK4524 Main Board Pin No Pin Name Description IC PIN Function DescriptionIC101 CXA2523AR RF Amplifier BD Board Pin No Pin Name Desription Asyo MvciAsyi AvddFfdr TfdrFrdr FS4ADA.RESET IIC PowerFldt FlckEPN ADA. LatchDINT1/H Clip ProtectSTB TimerBeep SW REC FlcsVDISP1 ResetVFL1 OSC0Chassis Section Section Exploded ViewsNot supplied Supplied with J790 FL750 With RV790 FL750 1-517-987-11 Indicator TUBE, FluorescentMechanism MDM-7A Motor ASSY, Spindle HEAD, Over LightMotor ASSY, Sled Motor ASSY, LoadingMDS-JE770 Section Electrical Parts List Metal Chip SwitchJumper Resistor ShortMDS-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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