Holder Assy, Loading Motor Assy M103 | Sony MDS-JE770 specification

MDS-JE770

3-8. HOLDER ASSY

2 Claw

3

6 Holder ASSY

5

4Boss

4 Boss

1Spring (holder), tension

3-9. LOADING MOTOR ASSY (M103)

1Belt (loading)

2Two screws (PWH1.7x2.5)

3Motor ASSY, loading (M103)

17

Image 17

Sony MDS-JE770 specifications Holder Assy, Loading Motor Assy M103

Contents

873-890-11 SpecificationsMDS-S50 MDM-7A Supplied accessories Genera l Power requirementsMDS-JE770 SELF-DIAGNOSIS Function Items of Error History Mode Items and Contents Disassembly Table of ContentsDiagrams Exploded Views Flexible Circuit Board Repairing MDS-JE770 Section Service Notes IOP JIG for Checking BD Board Waveform Record Precedure Optical PICK-UP Block Type Discrimination KSN-260E Main Board Component Side Checks Prior to Parts Replacement and AdjustmentsForced Reset Bit Binary Retry Cause Display Mode Hexadecimal Binary Bit When BinaryHigher Bits Lower Bits Hexa Details Button Descriptions MDS-JE770 Section General Disassembly Flow MDS-JE770 Section Disassembly Front Panel Section Two screws Main Board Over Light Head HR901, BD Board Mechanism Deck Section MDM-7A Loading Motor Assy M103 Holder Assy Optical PICK-UP Sled Motor Assy M102, Slider Spindle Moter Assy M101 Precautions for USE of Test Mode MDS-JE770 Section Test ModeSetting the Test Mode Exiting the Test Mode Selecting the Test Mode MENU/NO Operating the Continuous Playback Mode Mode display Test Mode DisplaysError rate display Functions of Other Buttons Meanings of Other Displays When Memory NG is DisplayedAutomatic SELF-DIAGNOSIS Function Information Check before replacement MDS-JE770 Section Electrical AdjustmentsParts Replacement and Adjustment Auto Gain Control Output Level Adjustment flow Precautions for USE of Optical PICK- UP KMS-260B/260E Precautions for Checking Laser Diode EmissionPrecautions for Adjustments Temp Adjust Checks Prior to Repairs Using the Continuously Recorded Disc Other Checks Auto CheckTraverse Check Traverse Waveform CD Error Rate Check Play Check MO Error Rate CheckFocus Bias Check Self-Recording/playback Check Laser Power Adjustment Initial Setting of Adjustment ValueTemperature Compensation Offset Adjutment Iop NV Save Traverse 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 Adjustment Adjusting Points and Connecting Points Circuit Boards Location MDS-JE770 Section Diagrams For printed wiring boards For schematic diagramsBD Board Main Board IC190 Block Diagrams BD SectionIC171 IC1 2/2 Main SectionIC360 2/2 Semiconductor SemiconductorOVEROptical Pick UP Block Write Head Board Board Main Main Schematic Diagram Main /2 See page 51 for IC Block Diagrams IC1 Model is printed on diagram KB Board Display BoardKEY-SW Board HP Board LED Drive Schematic Diagram Display Section C951 C952 RY910D910 CN921 C924 LF900 C910 Main Schematic Diagram Power Section IC101 CXA2523AR BD Board IC Block Diagrams IC500 AK4524 Main Board Pin No Pin Name Description IC PIN Function DescriptionIC101 CXA2523AR RF Amplifier BD Board Pin No Pin Name Desription Asyo MvciAsyi Avdd Ffdr TfdrFrdr FS4 ADA.RESET IIC PowerFldt Flck EPN ADA. LatchDINT1/H Clip Protect STB TimerBeep SW REC Flcs VDISP1 ResetVFL1 OSC0 Chassis Section Section Exploded Views Not supplied Supplied with J790 FL750 With RV790 FL750 1-517-987-11 Indicator TUBE, Fluorescent Mechanism MDM-7A Motor ASSY, Spindle HEAD, Over LightMotor ASSY, Sled Motor ASSY, Loading MDS-JE770 Section Electrical Parts List Metal Chip SwitchJumper Resistor Short MDS-JE770 Display HP KB KEY-SW KEY-SW Main MDS-JE770 Main 2SD2144S-TP-UVW Resistor VOL-SEL MDS-JE770 Main PT Memo MDS-JE770 Revision History