36, • Circuit Boards Location | Sony MDS-JE530 guide

• Circuit Boards Location

BD board

SW board

MAIN board

POWER SW board

HP board

DISPLAY board

KEY SW board

– 36 –

Page 34

Image 34

Sony MDS-JE530 service manual 36, • Circuit Boards Location

Contents

Supplied accessories SPECIFICATIONSSERVICE MANUAL MDS-JE530 SELF-DIAGNOSISFUNCTION – 2 – – 3 – Items of Error History Mode Items and ContentsTable of Error Codes Selecting the Test Mode DISASSEMBLY TABLE OF CONTENTS6.DIAGRAMS ELECTRICAL ADJUSTMENTS – 5 – Flexible Circuit Board RepairingNotes on chip component replacement ADVARSEL – 6 – JIG FOR CHECKING BD BOARD WAVEFORM Record Precedure – 7 –Display Precedure CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS – 8 – Precedure – 9 –RETRY CAUSE DISPLAY MODE Fig. 1 Reading the Test Mode Display Hexadecimal nBinary Conversion Table – 10 –Reading the Display LOCATION OF CONTROLS SECTION GENERAL– 11 – This section is extracted from instruction manualPage CASE SECTION DISASSEMBLY– 13 – FRONT PANEL SECTION MAIN BOARD – 14 –MECHANISM DECK SECTTION MDM-5D SLIDER CAM – 15 –BASE UNIT MBU-5D,BD BOARD – 16 – SW BOARD, LOADING MOTOR M103 SECTION TEST MODE 1. PRECAUTIONS FOR USE OF TEST MODE2. SETTING THE TEST MODE – 17 – – 18 – 5. SELECTING THE TEST MODE 5-1.Operating the Continuous Playback Mode – 19 –5-3. Non-VolatileMemory Mode EEP MODE 6. FUNCTIONS OF OTHER BUTTONS – 20 –7. TEST MODE DISPLAYS – 21 – MEANINGS OF OTHER DISPLAYS 1.PARTS REPLACEMENT AND ADJUSTMENT SECTION ELECTRICAL ADJUSTMENTS– 22 – 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 Check 10. LASER POWER ADJUSTMENT 7. INITIAL SETTING OF ADJUSTMENT VALUE9. TEMPERATURE COMPENSATION OFFSET ADJUSTMENT Setting Procedure Specification 11. TRAVERSE ADJUSTMENT– 27 – Adjusting Procedure – 28 – 12.FOCUS BIAS ADJUSTMENTAdjusting Procedure 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 Printed Wiring Board – 35 –Note on Schematic Diagram – 36 – • Circuit Boards Location •See page 36 for Circuit Boards Location 6-4.PRINTED WIRING BOARD – BD Board –– 38 – •Semiconductor Location – 40 – – 39 –MDS-JE530 – 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 Location MDS-JE530 – 47 –– 48 – Page Page 41 Page – 50 – – 49 –MDS-JE530 MDS-JE530 – 51 –– 52 – • Semiconductor Location MDS-JE530 – 53 –– 54 – Page 47 Page – 56 – •IC Block Diagrams – BD Board –– 55 – IC101 M5293L – 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 – – 65 – SECTION EXPLODED VIEWS1CHASSIS SECTION 51 53 2FRONT PANEL SECTION 61 64 61 63 6166 61 61 59 54 52 202 201 – 67 –3MECHANISM SECTION MDM-5D 213 207 223 207 263 270 – 68 –4BASE UNIT SECTION MBU-5D 252 254 253 SECTION ELECTRICAL PARTS LIST – 69 – DISPLAY – 70 – – 71 – KEY SWDISPLAY – 72 – MAINKEY SW – 73 – MAIN – 74 – MAIN – 75 – POWER SWMAIN Sony Corporation MDS-JE530– 76 – 9-928-824-11