Table Of Contents - Sony WX-4500X Service Manual

1. GENERAL
Location of Controls ............................................................... 4
Getting Started ........................................................................ 5
CD Player ............................................................................... 5
Cassette Player ....................................................................... 6
Radio ...................................................................................... 6
Other Functions ...................................................................... 7
Connections ............................................................................ 9
2. DISASSEMBLY
2-1. Front Panel Assy .............................................................. 11
2-2. CD Mechanism Block ...................................................... 12
2-3. CD Main Board ................................................................ 12
2-4. Tension Spring (FL) ......................................................... 13
2-5. Floating Block Assy ......................................................... 13
2-6. Roller Arm Assy ............................................................... 14
2-7. Optical Pick-up Assy ........................................................ 14
2-8. Chassis (Top) Assy ........................................................... 15
2-9. Main Board ...................................................................... 15
2-10. Heat Sink .......................................................................... 16
2-11. Tape Mechanism Block .................................................... 16
3. ASSEMBLY OF MECHANISM DECK
3-1. Housing ............................................................................ 17
3-2. Arm (Suction) ................................................................... 17
3-3. Lever (LDG-A)/(LDG-B) ................................................ 18
3-4. Gear (Loading FT) ........................................................... 18
3-5. Guide (U) ......................................................................... 19
3-6. Main Motor Assy ............................................................. 19
4. MECHANICAL ADJUSTMENTS

TABLE OF CONTENTS

5. ELECTRICAL ADJUSTMENTS
6. DIAGRAMS
6-1. IC Pin Descriptions .......................................................... 22
6-2. Block Diagram -CD Section- .......................................... 26
6-3. Block Diagram -Tuner Section- ...................................... 27
6-4. Block Diagram -Tape Section- ....................................... 28
6-5. Circuit Boards Location ................................................... 29
6-6. Printed Wiring Boards -CD Mechanism Section- ........... 30
6-7. Schematic Diagram -CD Mechanism Section - .............. 31
6-8. Printed Wiring Board -Main Section- ............................. 32
6-9. Schematic Diagram -Main Section (1/3)- ....................... 34
6-10. Schematic Diagram -Main Section (2/3)- ....................... 35
6-11. Schematic Diagram -Main Section (3/3)- ....................... 36
6-12. Printed Wiring Board -Jog Section- ................................ 37
6-13. Printed Wiring Board -Display Section- ......................... 38
6-14. Schematic Diagram -Display, Jog Section- .................... 40
7. EXPLODED VIEWS
7-1. Cover Section ................................................................... 46
7-2. Front Panel Section .......................................................... 47
7-3. Main Board Section ......................................................... 48
7-4. CD Mechanism Section (1) .............................................. 49
7-5. CD Mechanism Section (2) .............................................. 50
7-6. Tape Mechanism Section ................................................. 51
8. ELECTRICAL PARTS LIST ...................................
.............................. 20
Tape Section ......................................................................... 20
WX-4500X
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