Sony 4-216-349-5, Singapore model Printed Wiring Board Main Section, Semiconductor Location

Page 37

MDS-JE330

6-8. PRINTED WIRING BOARD – MAIN SECTION –

• See page 28 for Circuit Boards Location.

(Page 48)

(Page 51)

(Page 36)

(Page 36)

• Semiconductor Location

Ref. No.	Location		Ref. No.	Location

D390	B-7
D391	C-7		IC301	D-1
D401	D-10		IC351	E-1
D402	D-10		IC381	C-2
D403	D-10		IC386	B-2
D404	D-10		IC401	D-10
D406	C-10		IC406	C-10
D408	C-10		IC411	D-8
D409	C-10		IC421	A-8
D411	A-10		IC441	C-3
D412	A-10		IC501	C-5
D421	B-10		IC601	A-3
D422	A-8		IC611	A-3
D431	A-10
D432	A-9		Q191	A-2
D433	B-10		Q291	A-2
D461	A-10		Q390	A-8
D462	A-10		Q441	C-3
D466	A-10		Q442	C-2
D467	A-10		Q911	D-10
D911	E-12

– 45 –

– 46 –

Image 37

Contents MDS-JE330 SpecificationsSELF-DIAGNOSIS Function Items of Error History Mode Items and Contents Varnig Flexible Circuit Board RepairingDisassembly Table of ContentsDiagrams Exploded ViewsJIG for Checking BD Board Waveform Section Servicing NoteIOP TEORecord Precedure Forced Reset Checks Prior to Parts Replacement and AdjustmentsCriteria for Determination Measure if unsatisfactory REC/PLAYBit Binary Retry Cause Display ModeHigher Bits Lower Bits Hexa Details Bit When BinaryHexadecimal Binary Location of Parts and Controls Section GeneralFront Panel Case and Front Panel Section DisassemblySlider CAM SW Board and Loading Motor M103 Base Unit MBU-5A and BD BoardPrecautions for USE of Test Mode Section Test ModeSetting the Test Mode Exiting the Test ModeGroup Selecting the Test ModeNon-Volatile Memory Mode EEP Mode Operating the Continuous Playback ModeMID OUTFunctions of Other Buttons Test Mode DisplaysMeanings of Other Displays Parts Replacement and Adjustment Section Electrical AdjustmentsPrecautions for USE of Optical PICK- UP KMS-260A Precautions for Checking Laser Diode EmissinonPrecautions for Adjustments Creating Continuously Recorded DiscLaser Power Check Temperature Compensation Offset CheckChecks Prior to Repairs Specified ValueCD 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 Circuit Boards Location Section DiagramsMDS-JE330 Block Diagrams BD SectionLD-LOVO Main SectionFor printed wiring boards For schematic diagramsWaveforms Display SectionSemiconductor Location Printed Wiring Board BD SectionSchematic Diagram BD 1/2 Section Schematic Diagram BD 2/2 Section Schematic Diagram Main 1/2 Section Schematic Diagram Main 2/2 Section Printed Wiring Board Main Section Printed Wiring Board Panel Section Schematic Diagram Panel Section Printed Wiring Board BD Switch Section Schematic Diagram BD Switch Section IC Block DiagramsBD Section IC101 IC152 BH6511FS-E2 IC121 CXD2654RIC381 M5218AL IC441 LB1641 Main section IC301 UDA1341TS/N2IC406 M62016L IC101 RF Amplifier CXA2523AR BD board IC PIN FunctionsPin No Pin Name Function MNT1 Shck MNT0 FOKMNT2 Xbusy MNT3 SlocAsyo MvciAsyi AvddFfdr TfdrFrdr FS4IC501 System Control M30620MC-400FP Main board PB-P OPT DEL OPT SEL Mode SELREC/PB SDACase and Back Panel Section Section Exploded Views6162 Front Panel Section225 226 206 205 Mechanism Section MDM-5A251 252 Base Unit Section MBU-5AResistors Section Electrical Parts ListDisplay Display KEY SW Main PIN, Connector 7P Inductor Vibrator MDS-JE330 Main SW VOL SEL