Table Of Contents - Sony MDS-PC3 M-crew Service Manual

Table of Error Codes
Error Code
10 Could not load
12 Loading switches combined incorrectly
20 Timed out without reading the top of PTOC
21 Could read top of PTOC, but detected error
22 Timed out without accessing UTOC
23 Timed out without reading UTOC
24 Error in UTOC
30 Could not start playback
31 Error in sector
40 Retry cause generated during normal recording
41 Retried in DRAM overflow
42 Retry occurred during TOC writing
43 Retry aborted during S.F editing
50 Other than access processing, and could not read address.
51 Focus NG occurred and overran.
4
Description

TABLE OF CONTENTS

1. SERVICING NOTES .............................................
2. GENERAL
........................................................................ 11
3. DISASSEMBLY
3-1. Case (U) .............................................................................. 14
3-2. MD Mechanism Deck (MDM-74) ...................................... 14
3-3. Main Board ......................................................................... 15
3-4. Over Light Head (HR901), BD (MD) Board ...................... 15
3-5. Holder Assy ......................................................................... 16
3-6. Loading Motor Assy (M103) .............................................. 16
3-7. Sled Motor Assy (M102), Slider ......................................... 17
3-8. Optical Pick-up (MD) (KMS-260B/JIN) ............................ 17
3-9. Spindle Motor Assy (M101) ............................................... 18
4. TEST MODE
..................................................................... 19
5. ELECTRICAL ADJUSTMENTS
6. DIAGRAMS
6-1. Block Diagrams
• BD Section ....................................................................... 36
• Main Section .................................................................... 37
6-2. Printed Wiring Board - BD Section - ................................. 38
6-3. Schematic Diagram - BD Section (1/2) - ........................... 39
6-4. Schematic Diagram - BD Section (2/2) - ........................... 40
6-5. Printed Wiring Board - Main Section - .............................. 41
6-6. Schematic Diagram - Main Section (1/2) - ........................ 42
6-7. Schematic Diagram - Main Section (2/2) - ........................ 43
6-8. Printed Wiring Board - Panel Section - ........................... 44
6-9. Schematic Diagram - Panel Section - ............................... 45
6-10. IC Block Diagrams ........................................................... 46
6-11. IC Pin Functions ............................................................... 49
7. EXPLODED VIEWS
7-1. Chassis Section ................................................................... 54
7-2. Mechanism Section-1 (MDM-7A) ...................................... 55
7-3. Mechanism Section-2 (MDM-7A) ...................................... 56
8. ELECTRICAL PARTS LIST
5
............................... 24
........................................ 57