Sony MDS-JB920 service manual Disp

Page 65

Ref. No.

Part No.

Description

 

 

Remark

R173

1-216-121-00 RES,CHIP

1M

5%

1/10W

R175

1-216-065-00 RES,CHIP

4.7K

5%

1/10W

R177

1-216-061-00

METAL CHIP

3.3K

5%

1/10W

R179

1-216-085-00

METAL CHIP

33K

5%

1/10W

R180

1-216-073-00

METAL CHIP

10K

5%

1/10W

R182

1-216-089-00 RES,CHIP

47K

5%

1/10W

R183

1-216-089-00 RES,CHIP

47K

5%

1/10W

R184

1-216-073-00

METAL CHIP

10K

5%

1/10W

R185

1-216-081-00

METAL CHIP

22K

5%

1/10W

R186

1-216-089-00 RES,CHIP

47K

5%

1/10W

R188

1-216-073-00

METAL CHIP

10K

5%

1/10W

R189

1-216-073-00

METAL CHIP

10K

5%

1/10W

R190

1-216-073-00

METAL CHIP

10K

5%

1/10W

R195

1-216-073-00

METAL CHIP

10K

5%

1/10W

R196

1-216-295-00 SHORT

0

 

 

R197

1-216-295-00

SHORT

0

 

 

< SWITCH >

S101 1-762-596-21 SWITCH, PUSH (1 KEY)(LIMIT IN)

S102 1-762-148-21 SWITCH, SLIDE

(REFLECT DET, PROTECT DET)

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

*A-4724-044-A DISP BOARD, COMPLETE (AEP, UK)

*

 

DISP BOARD, COMPLETE (US, Canadian)

 

 

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

 

 

 

2-389-320-01 CUSHION

 

 

 

*

4-996-686-01

HOLDER (FL)

 

 

 

 

 

< CAPACITOR >

 

 

 

C700

1-126-154-11

ELECT

47uF

20%

6.3V

C701

1-126-154-11

ELECT

47uF

20%

6.3V

C702

1-104-464-11

CERAMIC

2.2uF

20%

50V

 

 

 

 

(US, Canadian)

C741

1-164-159-11

CERAMIC

0.1uF

 

50V

C746

1-164-159-11

CERAMIC

0.1uF

 

50V

C761

1-126-154-11

ELECT

47uF

20%

6.3V

C762

1-164-159-11

CERAMIC

0.1uF

 

50V

C770

1-164-159-11

CERAMIC

0.1uF

 

50V

C771

1-164-159-11

CERAMIC

0.1uF

 

50V

C772

1-162-213-31

CERAMIC

39PF

5%

50V

C773

1-162-294-31

CERAMIC

0.001uF

10%

50V

C774

1-162-282-31

CERAMIC

100PF

10%

50V

C775

1-162-282-31

CERAMIC

100PF

10%

50V

C776

1-162-282-31

CERAMIC

100PF

10%

50V

C777

1-164-159-11

CERAMIC

0.1uF

 

50V

C778

1-164-159-11

CERAMIC

0.1uF

 

50V

 

 

< CONNECTOR >

 

 

 

CN701

1-784-335-11

CONNECTOR (FFC) 21P

 

 

CN751

1-784-642-11 CONNECTOR, BOARD TO BOARD 11P

 

 

 

< FILTER >

 

 

 

FL781

1-517-738-11

INDICATOR TUBE, FLUORESCENT

 

 

 

 

 

BD

 

DISP

 

HP

 

 

 

 

 

 

 

 

Ref. No.

Part No.

Description

 

Remark

 

 

< IC >

 

 

 

IC761

8-749-013-91

IC

GP1UC8X

 

 

 

IC771

8-759-525-49

IC

MSM9201-02GS-K

 

 

 

< TRANSISTOR >

Q781

8-729-620-05

TRANSISTOR

2SC2603-EF

 

 

Q782

8-729-620-05

TRANSISTOR

2SC2603-EF

 

 

 

 

< RESISTOR >

 

 

 

R702

1-249-421-11

CARBON

2.2K

5%

1/4W

R703

1-247-843-11

CARBON

3.3K

5%

1/4W

R704

1-249-425-11

CARBON

4.7K

5%

1/4W

R705

1-249-429-11

CARBON

10K

5%

1/4W

R706

1-249-435-11

CARBON

33K

5%

1/4W

R712

1-249-421-11

CARBON

2.2K

5%

1/4W

R713

1-247-843-11

CARBON

3.3K

5%

1/4W

R714

1-249-425-11

CARBON

4.7K

5%

1/4W

R717

1-249-429-11

CARBON

10K

5%

1/4W

R718

1-249-435-11

CARBON

33K

5%

1/4W

R742

1-249-426-11

CARBON

5.6K

5%

1/4W

R743

1-249-425-11

CARBON

4.7K

5%

1/4W

R744

1-249-429-11

CARBON

10K

5%

1/4W

R745

1-249-435-11

CARBON

33K

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 >

 

 

 

S701

1-762-875-21

SWITCH, KEYBOARD (r REC)

 

S702

1-762-875-21

SWITCH, KEYBOARD (p)

 

 

S703

1-762-875-21

SWITCH, KEYBOARD ())

 

 

S704

1-762-875-21

SWITCH, KEYBOARD (0)

 

 

S705

1-762-875-21

SWITCH, KEYBOARD (P)

 

 

S706

1-762-875-21

SWITCH, KEYBOARD (á)

 

 

S711

1-762-875-21

SWITCH, KEYBOARD (MENU/NO)

 

S712

1-762-875-21

SWITCH, KEYBOARD (YES)

 

 

S713

1-475-543-11

ENCODER, ROTARY

 

 

 

 

 

(- AMS ±, PUSH ENTER)

S714

1-762-875-21

SWITCH, KEYBOARD (CLEAR)

 

S716 1-762-875-21 SWITCH, KEYBOARD (¤ EJECT) S741 1-571-429-11 SWITCH, SLIDE (INPUT)

S746 1-572-624-11 SWITCH, SLIDE (REC MODE)

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

*1-669-996-11 HP BOARD

*********

 

 

< CAPACITOR >

 

 

 

C793

1-126-933-11

ELECT

100uF

20%

16V

C794

1-126-933-11

ELECT

100uF

20%

16V

C795

1-162-294-31

CERAMIC

0.001uF

10%

50V

– 81 –

Page 64 Page 66
Image 65
Page 64 Page 66
Contents MDM-5A SpecificationsMDS-JE520 General SELF-DIAGNOSIS FunctionItems of Error History Mode Items and Contents Section Servicing Notes Table of ContentsDiagrams Varoitus Flexible Circuit Board RepairingVarning IOP JIG for Checking BD Board WaveformRecord Precedure REC/PLAY Checks Prior to Parts Replacement and AdjustmentsForced Reset Precedure Retry Cause Display ModeHexadecimal nBinary Conversion Table Front view Rear view Section GeneralLocation of Controls Page Page Case Section DisassemblyMain Board Front Panel SecitonSlider CAM Mechanism Section MDM-5ASW BOARD, Loading Motor M103 Base Unit MBU-5A, BD BoardPrecautions for USE of Test Mode Section Test ModeSetting the Test Mode Exiting the Test ModeDisplay Contents Mark Group Selecting the Test ModeMID Operating the Continuous Playback ModeNon-Volatile Memory Mode EEP Mode Functions of Other Buttons Test Mode DisplaysAuto gain display Not used in servicing Detrack check display Not used in servicingMeanings of Other Displays Display Contents When Lit When OffParts Replacement and Adjustment Section Electrical AdjustmentsPrecautions for USE of Optical PICK-UP KMS-260A Precautions for Checking Laser Diode EmissinonPrecautions for Adjustments Laser power meterLaser Power Check Temperature Compensation Offset CheckCheck Prior to Repairs Traverse CheckCD Error Rate Check Play Checking MO Error Rate CheckFocus Bias Check Self-Recording/playback CheckTemperature Compensation Offset Adjutment Initial Setting of Adjustment ValueLaser Power Adjustment Recording and Displaying the IOP InformationTraverse Adjustment Focus 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 IC PIN Function Description Section DiagramsBD Board IC101 CXA2523AR RF AMP, FOCUS/TRACKING Error AMP Sens SrdtXrst SqsyXWE XrasMvci AsyoSfdr SrdrSprd SpfdMain Board IC100 CXD8607N A/D Converter VDD1 AvddlTEST2 LvddMain Board IC800 M30610MCA-264FP System Controller MDS-JB920 ∙ Signal Path Block Diagram Servo SectionREC Analog REC DigitalPlay Digital OUT Block Diagram Main Section∙ Signal Path Play Analog OUT Circuit Boards Location Printed Wiring Boards BD Section MDS-JB920 53 for Waveforms. See page 70 and 71 for IC Block Diagrams Schematic Diagram BD /2 SeeWaveforms BD board Main board Disp board MDS-JB920 MDS-JB920 MDS-JB920 MDS-JB920 Other layers pattern Side a US, CND Schematic Diagram Panel Section See page 54 for Waveforms Printed Wiring Board BD Switch Section Schematic Diagram BD Switch SectionIC Block Diagrams BD Board IC101 CXA2523ARIC152 BH6511FS-E2 IC121 CXD2654RIC101 CXA8054M Main Board IC100 CXD8607NIC203 CXA8042ASIC200 CXD8767N SN74HCU04ANS-E20 SN74HC153ANSChassis Section Section Exploded ViewsSupplied with RV760 Front Panel Section209 4-988-466-21 Spring ELECTROSTATIC, Leaf 206 201204 205 Base Unit Section MBU-5A Section Electrical Parts List Diode TANTAL. ChipDiode F1J6TP CXA2523ARDisp Main C252 Mylar HZ7.5CP-TK HZS6C1LCXA8042AS SN74HC153ANS390 Coil with Core Vibrator Main PSWLED SEL6210S-TH10 Standby LED SEL6810A-TH10 Mega Control TransistorSW VOL Sony Corporation
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