Sony MDS-JE530 service manual 14, Main Board, MECHANISM DECK SECTTION MDM-5D

Page 14

MAIN BOARD

1 wire (flat type) (21 core)

2 power cord connector	(CN341)
2 power cord connector
(CN901)	1 wire (flat type) (23 core)
	1 wire (flat type) (23 core)
4 four screws	(CN501)
4 four screws
(BVTT3 × 6)
	1 wire (flat type) (19 core)
	(CN421)
	5 screw
	(BVTT3 × 6)

7 MAIN board

5 screw (BVTP3 × 8) (AEP, UK)

5 four screws (BVTP3 × 8)

3 two connectors (CN502, 791)

6 PC board holder

MECHANISM DECK SECTTION (MDM-5D)

4 four step screws (BVTTWH M3)

5 Remove the mechanism deck (MDM-5D) to direction of the arrow.

1 harness

3wire (flat type) (21 core) (CN341)

3wire (flat type) (23 core) (CN501)

2connector (CN502)

– 14 –

Image 14

Contents Supplied accessories SPECIFICATIONSSERVICE MANUAL MDS-JE530SELF-DIAGNOSISFUNCTION – 2 –– 3 – Items of Error History Mode Items and ContentsTable of Error Codes Selecting the Test ModeDISASSEMBLY TABLE OF CONTENTS6.DIAGRAMS ELECTRICAL ADJUSTMENTS– 5 – Flexible Circuit Board RepairingNotes on chip component replacement ADVARSEL– 6 – JIG FOR CHECKING BD BOARD WAVEFORMDisplay Precedure – 7 –Record Precedure CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS – 8 –Precedure – 9 –RETRY CAUSE DISPLAY MODE Fig. 1 Reading the Test Mode DisplayReading the Display – 10 –Hexadecimal nBinary Conversion Table LOCATION OF CONTROLS SECTION GENERAL– 11 – This section is extracted from instruction manualPage CASE SECTION DISASSEMBLY– 13 – FRONT PANEL SECTIONMECHANISM DECK SECTTION MDM-5D – 14 –MAIN BOARD BASE UNIT MBU-5D,BD BOARD – 15 –SLIDER CAM – 16 – SW BOARD, LOADING MOTOR M103SECTION TEST MODE 1. PRECAUTIONS FOR USE OF TEST MODE2. SETTING THE TEST MODE – 17 –– 18 – 5. SELECTING THE TEST MODE5-3. Non-VolatileMemory Mode EEP MODE – 19 –5-1.Operating the Continuous Playback Mode 7. TEST MODE DISPLAYS – 20 –6. FUNCTIONS OF OTHER BUTTONS – 21 – MEANINGS OF OTHER DISPLAYS– 22 – SECTION ELECTRICAL ADJUSTMENTS1.PARTS REPLACEMENT AND ADJUSTMENT Laser power meter 2. PRECAUTIONS FOR CHECKING LASER DIODE EMISSION4. PRECAUTIONS FOR ADJUSTMENTS – 23 –Specification Checking Procedure6-2.Laser Power Check – 24 –– 25 – 6-5.C PLAY Checking MO Error Rate CheckCD Error Rate Check 6-4.Focus Bias Check10. LASER POWER ADJUSTMENT 7. INITIAL SETTING OF ADJUSTMENT VALUE9. TEMPERATURE COMPENSATION OFFSET ADJUSTMENT Setting ProcedureSpecification 11. TRAVERSE ADJUSTMENT– 27 – Adjusting ProcedureAdjusting Procedure 12.FOCUS BIAS ADJUSTMENT– 28 – 13-1.CD Error Rate Check 13.ERROR RATE CHECK15.AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT 13-2.MO Error Rate Check– BD BOARDSide A – Adjustment Location– 30 – – BD BOARDSide B –– 31 – MDS-JE530 SECTION DIAGRAMS6-1.BLOCK DIAGRAM – MD SERVO Section – – 32 –– 33 – 6-2.BLOCK DIAGRAM – MAIN Section –MDS-JE530 – 34 –Note on Schematic Diagram – 35 –Note on Printed Wiring Board – 36 – • Circuit Boards Location•See page 36 for Circuit Boards Location 6-4.PRINTED WIRING BOARD – BD Board –– 38 – •Semiconductor LocationMDS-JE530 – 39 –– 40 – – 42 – 6-6.SCHEMATIC DIAGRAM – BD Board 2/2 – See•– 41 – MDS-JE530– 43 – 6-7.SCHEMATIC DIAGRAM – SW Board –6-8.PRINTED WIRING BOARD – SW Board – – 44 –– 46 – 6-9.PRINTED WIRING BOARD – MAIN Board – See•– 45 – page 36 for Circuit Boards LocationMDS-JE530 – 47 –– 48 – Page Page 41 PageMDS-JE530 – 49 –– 50 – MDS-JE530 – 51 –– 52 – • Semiconductor LocationMDS-JE530 – 53 –– 54 – Page 47 Page– 56 – •IC Block Diagrams – BD Board –– 55 – IC101M5293L – 57 –IC310 IC431– 58 – 6-14.IC PIN FUNCTION DESCRIPTION– 59 – •BD BOARD IC121 CXD2656R– 60 – – 61 – – 62 – •MAIN BOARD IC501 M30624MG-207FPSYSTEM CONTROLLER– 63 – – 64 – 1CHASSIS SECTION SECTION EXPLODED VIEWS– 65 – 51 53 2FRONT PANEL SECTION 61 64 61 63 6166 61 61 59 54 52202 201 – 67 –3MECHANISM SECTION MDM-5D 213 207 223 207263 270 – 68 –4BASE UNIT SECTION MBU-5D 252 254 253SECTION ELECTRICAL PARTS LIST – 69 –DISPLAY – 70 –DISPLAY KEY SW– 71 – KEY SW MAIN– 72 – – 73 – MAIN– 74 – MAINMAIN POWER SW– 75 – Sony Corporation MDS-JE530– 76 – 9-928-824-11

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