Table Of Contents - Sony PMC-DR45L Service Manual

Dimensions (incl. projecting parts)
Player: approx. 137 × 212 × 202 mm (w/h/d)
× 8 × 8 inches)
(5
1/2 3/8
Left speaker: approx. 137 × 212 × 202 mm
× 8 × 8 inches)
(w/h/d) (5
1/2 3/8
Right speaker: approx. 137 × 180 × 202 mm
× 7 × 8 inches)
(w/h/d) (5
1/2 1/8
Mass
Player: approx. 1.8 kg (3 lb. 15 oz.)
Left speaker: approx. 3 kg (6 lb. 10 oz.)
Right speaker: approx. 1.5 kg (3 lb. 5 oz.)
Supplied accessories
Remote control (1)
FM lead aerial (1)
MW/LW loop aerial (1)
Audio connecting cord (1)
Design and specifications are subject to change without
notice.
1. SERVICING NOTES
......................................................... 3
2. GENERAL
Playing a CD ........................................................................... 4
Listening to the radio ............................................................... 4
Playing a tape .......................................................................... 5
Recording on a tape ................................................................. 5
3. DISASSEMBLY
3-1. Cabinet (Front) Assy ........................................................... 7
3-2. Cabinet (Rear) ..................................................................... 8
3-3. Front Board ......................................................................... 8
3-4. Control Board ...................................................................... 9
3-5. Line Board ........................................................................... 9
3-6. Tuner Board ....................................................................... 10
3-7. Holder, Cassette ................................................................ 10
3-8. Top Block Assy ................................................................. 11
3-9. CD Mechanism Block ....................................................... 11
3-10. H/P Board .......................................................................... 12
3-11. Main Board ....................................................................... 12
3-12. Tape Mechanism Block ..................................................... 13
3-13. Top Board .......................................................................... 13
3-14. Plate Assy, Chuck .............................................................. 14
3-15. Tray ................................................................................... 14
3-16. Loading Board ................................................................... 15
3-17. CD Board .......................................................................... 15
3-18. CD Mechanism Block ....................................................... 16
3-19. Power Board ...................................................................... 16
4. MECHANICAL ADJUSTMENTS
5. ELECTRICAL ADJUSTMENTS
5-1. Tape Section ...................................................................... 17
5-2. Tuner Section .................................................................... 19
5-3. CD Section ........................................................................ 21

TABLE OF CONTENTS

6. DIAGRAMS
6-1. IC Pin Descriptions ........................................................... 24
6-2. Circuit Boards Location .................................................... 26
6-3. Block Diagram -Tuner Section- ....................................... 27
6-4. Block Diagram -CD Section- ........................................... 29
6-5. Block Diagram -Tape Section- ........................................ 31
6-6. Block Diagram -System Control, Power Section- ........... 33
6-7. Printed Wiring Board -Tuner Section- ............................. 35
6-8. Schematic Diagram -Tuner Section- ................................ 37
6-9. Printed Wiring Boards -CD Section- ............................... 39
6-10. Schematic Diagram -CD Section- .................................... 41
6-11. Printed Wiring Board -TC Section- ................................. 43
6-12. Schematic Diagram -TC Section- .................................... 45
6-13. Printed Wiring Board -Main Section- .............................. 47
6-14. Schematic Diagram -Main Section- ................................. 49
6-15. Printed Wiring Board -Control Section- .......................... 51
6-16. Schematic Diagram -Control Section- ............................. 55
6-17. Printed Wiring Board -Front Section- .............................. 57
6-18. Schematic Diagram -Front Section- ................................ 58
6-19. Printed Wiring Board -Top Section- ................................ 59
6-20. Schematic Diagram -Top Section- ................................... 60
6-21. Printed Wiring Board -Line Section- ............................... 61
6-22. Schematic Diagram -Line Section- .................................. 61
6-23. Printed Wiring Boards -Power Section- ........................... 63
6-24. Schematic Diagram -Power Section- ............................... 65
6-25. IC Block Diagrams ............................................................ 67
7. EXPLODED VIEWS
7-1. Cabinet Section ................................................................. 72
7-2. Cabinet (Top) Section ....................................................... 73
............................... 17
7-3. CD Chassis Section ........................................................... 74
7-4. Mechanism Deck Section (1) ............................................ 75
7-5. Mechanism Deck Section (2) ............................................ 76
7-6. Optical Pick-up Section .................................................... 77
7-7. Speaker (L) Section ........................................................... 78
7-8. Speaker (R) Section ........................................................... 79
8. ELECTRICAL PARTS LIST
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......................................... 80