Service manual
Table Of Contents
- COVER
- SELF-DIAGNOSIS FUNCTION
- TABLE OF CONTENTS
- SERVICING NOTES
- GENERAL
- DISASSEMBLY
- TEST MODE
- ELECTRICAL ADJUSTMENTS
- DIAGRAMS
- BLOCK DIAGRAM – SERVO Section –
- BLOCK DIAGRAM – MAIN Section –
- NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
- Waveforms
- PRINTED WIRING BOARD – BD Board –
- SCHEMATIC DIAGRAM – BD Board (1/2) –
- SCHEMATIC DIAGRAM – BD Board (2/2) –
- PRINTED WIRING BOARD – MAIN Board (Component Side) –
- PRINTED WIRING BOARD – MAIN Board (Conductor Side) –
- SCHEMATIC DIAGRAM – MAIN Board (1/2) –
- SCHEMATIC DIAGRAM – MAIN Board (2/2) –
- PRINTED WIRING BOARD – PANEL Board –
- SCHEMATIC DIAGRAM – PANEL Board –
- IC Block Diagrams
- IC PIN FUNCTION DESCRIPTION
- EXPLODED VIEWS
- ELECTRICAL PARTS LIST
- REVISION HISTORY
4
MDS-NT1
Error Code Details of Error
10 Loading failed
12 Loading switch combination is illegal
20 Head of PTOC could not be read within the
specified time
21 Head of PTOC could be read but its content is
erroneous
22 Access to UTOC could not be made within the
specified time
23 UTOC could be not read within the specified
3time
24 Content of UTOC is erroneous
30 Playing could not start
31 Content of sector is erroneous
40 Cause of retry occurred during normal recording
41 D-RAM overflowed and retry was executed
42 Retry was executed during the writing to TOC
43 S.F editing was interrupted by retry
50 Address could not be read except in access
processing
51 Focusing failed and it is out of control
60 Unlock retry
Table of Error Codes