Table Of Contents - Sony CDX-L250 Service Manual

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TABLE OF CONTENTS

1. GENERAL
Location of controls ................................................................. 4
Getting Started ......................................................................... 4
CD Player ................................................................................ 4
Radio ....................................................................................... 5
Other Functions ....................................................................... 5
Connections ............................................................................. 7
2. DISASSEMBLY
2-1. Front Panel Assy ................................................................. 9
2-2. CD Mechanism Block ....................................................... 10
2-3. Main Board ....................................................................... 10
2-4. Heat Sink ........................................................................... 11
2-5. Chassis (T) Sub Assy ........................................................ 11
2-6. Lever Section .................................................................... 12
2-7. Servo Board ....................................................................... 12
2-8. Shaft Roller Assy .............................................................. 13
2-9. Floating Block Assy .......................................................... 13
2-10. Optical Pick-up Block ....................................................... 14
3. ELECTRICAL ADJUSTMENTS
4. DIAGRAMS
4-1. IC Pin Description ............................................................. 17
4-2. Block Diagram -CD Section- ........................................... 19
4-3. Block Diagram -Tuner Section- ....................................... 20
4-4. Block Diagram -Display Section- .................................... 21
4-5. Circuit Boards Location .................................................... 21
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4-6. Printed Wiring Boards -CD Mechanism Section- ............ 22
L 13942296513
4-7. Schematic Diagram -CD Mechanism Section- ................ 24
4-8. Printed Wiring Board -Main Section- .............................. 25
4-9. Schematic Diagram -Main Section (1/2)- ........................ 26
4-10. Schematic Diagram -Main Section (2/2)- ........................ 27
4-11. Printed Wiring Board -Display Section- .......................... 28
4-12. Schematic Diagram -Display Section- ............................. 29
5. EXPLODED VIEWS
5-1. Chassis Section ................................................................. 32
5-2. Front Panel Section ........................................................... 33
5-3. CD Mechanism Section (1) ............................................... 34
5-4. CD Mechanism Section (2) ............................................... 35
5-5. CD Mechanism Section (3) ............................................... 36
6. ELECTRICAL PARTS LIST
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