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MDS-JE630 service manual
Models:
MDS-JE630
1
12
64
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64 pages
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Specification
Parts list
Diagrams
Notes on chip component replacement
Note on Printed Wiring Board
Section Disassembly
Record Procedure
C PLAY Check MO Error Rate Check
Section Electrical Adjustments
Setting The Test Mode
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Contents
SPECIFICATIONS
MDS-JE630
MINIDISC DECK
US Model Canadian Model
SELF-DIAGNOSISFUNCTION
ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS
Table of Error Codes
Selecting the Test Mode
TABLE OF CONTENTS
6.DIAGRAMS
DISASSEMBLY
ELECTRICAL ADJUSTMENTS
Flexible Circuit Board Repairing
Notes on chip component replacement
JIG FOR CHECKING BD BOARD WAVEFORM
Record Procedure
Display Procedure
CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS
Procedure
RETRY CAUSE DISPLAY MODE
Fig. 1 Reading the Test Mode Display
Fig. 2 Reading the Test Mode Display
Hexadecimal nBinary Conversion Table
Reading the Display
SECTION GENERAL
LOCATION OF CONTROLS - Front Panel
Rear Panel
Page
SECTION DISASSEMBLY
CASE
FRONT PANEL SECTION
MAIN BOARD
MECHANISM DECK SECTION MDM-5D
SLIDER CAM
BASE UNIT MBU-5D,BD BOARD
SW BOARD, LOADING MOTOR M103
1. PRECAUTIONS FOR USE OF TEST MODE
2. SETTING THE TEST MODE
SECTION TEST MODE
3. RELEASING THE TEST MODE
5. SELECTING THE TEST MODE
5-1.Operating the Continuous Playback Mode
5-3. Non-VolatileMemory Mode EEP MODE
6. FUNCTIONS OF OTHER BUTTONS
7. TEST MODE DISPLAYS
MEANINGS OF OTHER DISPLAYS
SECTION ELECTRICAL ADJUSTMENTS
1.PARTS REPLACEMENT AND ADJUSTMENT
2. PRECAUTIONS FOR CHECKING LASER DIODE EMISSION
4. PRECAUTIONS FOR ADJUSTMENTS
Laser power meter
5.CREATING CONTINUOUSLY-RECORDEDDISC
6-1.Temperature Compensation Offset Check
Checking Procedure
6-2.Laser Power Check
6. CHECK PRIOR TO REPAIRS
6-5.C PLAY Check MO Error Rate Check
CD Error Rate Check
6-4.Focus Bias Check
6-6. Self-Recording/playbackCheck
7. INITIAL SETTING OF ADJUSTMENT VALUE
9. TEMPERATURE COMPENSATION OFFSET ADJUSTMENT
10. LASER POWER ADJUSTMENT
Setting Procedure
11. TRAVERSE ADJUSTMENT
Adjusting Procedure
Specified Value
Connection
12. FOCUS BIAS ADJUSTMENT
Adjusting Procedure
13. ERROR RATE CHECK
15. AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT
13-1.CD Error Rate Check
13-2.MO Error Rate Check
Adjustment Location
CN101 D101 CN110 GND I+3V IOP TEO RF VC
IC171
IC101 IC121 IC192
DIAGRAMS
BLOCK DIAGRAM - SERVO Section
SECTION
MDS-JE630
BLOCK DIAGRAM - MAIN Section
MDS-JE630
Note on Printed Wiring Board
Note on Schematic Diagram
Circuit Boards Location
6-4.PRINTED WIRING BOARD - BD Board
See page 36 for Circuit Boards Location
Semiconductor
Location
MDS-JE630
6-6.SCHEMATIC DIAGRAM - BD Board 2/2 - See
MDS-JE630
6-7.SCHEMATIC DIAGRAM - SW Board
6-8.PRINTED WIRING BOARD - SW Board
Waveforms - BD Board
MAIN Board
6-9.PRINTED WIRING BOARD - MAIN Board - See
page 36 for Circuit Boards Location
Semiconductor Location
MDS-JE630
MDS-JE630
Page Page Page Page
Page
Page
MDS-JE630
MDS-JE630
Semiconductor Location
MDS-JE630
Page 47 Page Page
no mark STOP
IC Block Diagrams - BD Board
IC101
CXA2523AR
IC121
IC310
M5293L
IC431
LA5632
6-14.IC PIN FUNCTION DESCRIPTION
BD BOARD IC121 CXD2656R
Page
Page
MAIN BOARD IC501 M30624MG-223FPSYSTEM CONTROLLER
Page
Page
SECTION EXPLODED VIEWS
1 CHASSIS SECTION
6 17 #1
2FRONT PANEL SECTION
3MECHANISM SECTION
MDM-5D
211
214
4BASE UNIT SECTION MBU-5D
263
254
252
SECTION ELECTRICAL PARTS LIST
DISPLAY
DISPLAY HP KEY KEY SW
KEY SW
MAIN
MAIN
MAIN
MAIN POWER SW SW
MDS-JE630
Sony Corporation