Sony CDX-L450V - Fm/am Compact Disc Player, Руководство по обслуживанию

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TABLE OF CONTENTS
1. GENERAL
Location of controls ................................................................. 4
Getting Started ......................................................................... 4
CD Player ................................................................................ 5
Radio ....................................................................................... 5
Other Functions ....................................................................... 6
Connections ............................................................................. 7
2. DISASSEMBLY
2-1. Sub 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
................................. 15
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
4-6. Printed Wiring Boards –CD Mechanism Section– ............ 22
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
........................................ 37
CDX-L450V