Read Sony MDS-LSA1 Service Manual online
5
Description
Table of Error Codes
Error Code
10
12
20
21
22
23
24
30
31
40
41
42
43
50
51
Could not load
Loading switches combined incorrectly
Timed out without reading the top of PTOC
Could read top of PTOC, but detected error
Timed out without accessing UTOC
Timed out without reading UTOC
Error in UTOC
Could not start playback
Error in sector
Retry cause generated during normal recording
Retried in DRAM overflow
Retry occurred during TOC writing
Retry aborted during S.F editing
Other than access processing, and could not read address.
Focus NG occurred and overran.
TABLE OF CONTENTS
1. SERVICING NOTES .............................................
6
2. GENERAL
........................................................................ 12
3. DISASSEMBLY
3-1. Case (Top) ........................................................................... 17
3-2. MD Mechanism Deck ......................................................... 18
3-3. Base (Front) Assy, Panel ..................................................... 18
3-4. Clip Board and Main Board ................................................ 19
3-5. Trans Board ......................................................................... 19
3-6. Holder Assy ......................................................................... 20
3-7. Over Write Head ................................................................. 20
3-8. Optical pick-up (MD) (KMS-262A/J1N) ............................ 21
3-9. BD Board ............................................................................ 21
3-2. MD Mechanism Deck ......................................................... 18
3-3. Base (Front) Assy, Panel ..................................................... 18
3-4. Clip Board and Main Board ................................................ 19
3-5. Trans Board ......................................................................... 19
3-6. Holder Assy ......................................................................... 20
3-7. Over Write Head ................................................................. 20
3-8. Optical pick-up (MD) (KMS-262A/J1N) ............................ 21
3-9. BD Board ............................................................................ 21
4. TEST MODE
..................................................................... 22
5. ELECTRICAL ADJUSTMENTS
............................... 30
6. DIAGRAMS
6-1. Circuit Boards Location ...................................................... 41
6-2. Block Diagrams
6-2. Block Diagrams
• BD Section ....................................................................... 42
• Main Section .................................................................... 43
• Main Section .................................................................... 43
6-3. Printed Wiring Board – BD Section – ................................. 45
6-4. Schematic Diagram – BD Section (1/2) – ........................... 46
6-5. Schematic Diagram – BD Section (2/2) – ........................... 47
6-6. Printed Wiring Board – Main Section (Side A) – ............... 48
6-7. Printed Wiring Board – Main Section (Side B) – ............... 49
6-8. Schematic Diagram – Main Section (1/3) – ........................ 50
6-9. Schematic Diagram – Main Section (2/3) – ........................ 51
6-10. Schematic Diagram – Main Section (3/3) – ..................... 52
6-11. Printed Wiring Board – Power Section – ......................... 53
6-12. Printed Wiring Board – Panel Section – ........................... 54
6-13. Schematic Diagram – Panel Section – ............................. 55
6-14. IC Block Diagrams ........................................................... 56
6-15. IC Pin Functions ............................................................... 59
6-4. Schematic Diagram – BD Section (1/2) – ........................... 46
6-5. Schematic Diagram – BD Section (2/2) – ........................... 47
6-6. Printed Wiring Board – Main Section (Side A) – ............... 48
6-7. Printed Wiring Board – Main Section (Side B) – ............... 49
6-8. Schematic Diagram – Main Section (1/3) – ........................ 50
6-9. Schematic Diagram – Main Section (2/3) – ........................ 51
6-10. Schematic Diagram – Main Section (3/3) – ..................... 52
6-11. Printed Wiring Board – Power Section – ......................... 53
6-12. Printed Wiring Board – Panel Section – ........................... 54
6-13. Schematic Diagram – Panel Section – ............................. 55
6-14. IC Block Diagrams ........................................................... 56
6-15. IC Pin Functions ............................................................... 59
7. EXPLODED VIEWS
7-1. Panel Section ....................................................................... 70
7-2. Chassis Section ................................................................... 71
7-3. MD Mechanism Section-1 (MDM-7X2B) .......................... 72
7-4. MD Mechanism Section-2 (MDM-7X2B) .......................... 73
7-2. Chassis Section ................................................................... 71
7-3. MD Mechanism Section-1 (MDM-7X2B) .......................... 72
7-4. MD Mechanism Section-2 (MDM-7X2B) .......................... 73
8. ELECTRICAL PARTS LIST
........................................ 74
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