Table Of Contents - Sony CDX-L300 Service Manual

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1. GENERAL
Location of controls (L300) .................................................... 6
Location of controls (L460X) .................................................. 6
Getting Started ......................................................................... 6
CD Player ................................................................................ 7
Radio ....................................................................................... 7
Other Functions ....................................................................... 8
Additional Information ............................................................ 8
Connections (L300) ................................................................. 9
Connections (L460X) ............................................................ 11
2. DISASSEMBLY
2-1. Front Panel Assy ............................................................... 13
2-2. CD Mechanism Block ....................................................... 14
2-3. Main Board ....................................................................... 14
2-4. Heat Sink ........................................................................... 15
2-5. Chassis (T) Sub Assy ........................................................ 15
2-6. Lever Section ..................................................................... 16
2-7. Servo Board ....................................................................... 16
2-8. Shaft Roller Assy .............................................................. 17
2-9. Floating Block Assy .......................................................... 17
2-10. Optical Pick-up Block ....................................................... 18
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TABLE OF CONTENTS

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3. DIAGRAMS
3-1. IC Pin Description ............................................................. 19
3-2. Block Diagram -CD Section- ........................................... 21
3-3. Block Diagram -Tuner Section- ....................................... 22
3-4. Block Diagram -Display Section- .................................... 23
3-5. Circuit Boards Location .................................................... 24
3-6. Schematic Diagram
-CD Mechanism Section (MG-393X-121//K)- ................ 25
3-7. Printed Wiring Boards
-CD Mechanism Section (MG-393X-121//K)- ................ 26
3-8. Printed Wiring Boards
-CD Mechanism Section (MG-393XA-121//K)- ............. 28
3-9. Schematic Diagram
-CD Mechanism Section (MG-393XA-121//K)- ............. 30
3-10. Printed Wiring Board -Main Section- .............................. 31
3-11. Schematic Diagram -Main Section (1/2)- ........................ 32
3-12. Schematic Diagram -Main Section (2/2)- ........................ 33
3-13. Printed Wiring Board -Display Section- .......................... 34
3-14. Schematic Diagram -Display Section- ............................. 35
4. EXPLODED VIEWS
4-1. Chassis Section ................................................................. 38
4-2. Front Panel Section ........................................................... 39
4-3. CD Mechanism Section (1) (MG-393X-121//K) .............. 40
4-4. CD Mechanism Section (2) (MG-393X-121//K) .............. 41
4-5. CD Mechanism Section (3) (MG-393X-121//K) .............. 42
4-6. CD Mechanism Section (1) (MG-393XA-121//K) ........... 43
4-7. CD Mechanism Section (2) (MG-393XA-121//K) ........... 44
Q Q 4-8. CD Mechanism Section (3) (MG-393XA-121//K) ........... 45
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5. ELECTRICAL PARTS LIST
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CDX-L300/L460X
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