Sony cdx 4160 rds service manual

Page 2

Ð 3 Ð TABLE OF CONTENTS 1. GENERAL Location of Controls .................................................................. 4 Setting the Clock ....................................................................... 4 CD Player .................................................................................. 4 Radio ......................................................................................... 5 RDS ........................................................................................... 6 Other Functions ......................................................................... 7 Additional Information .............................................................. 8 Connections ............................................................................... 9 2. DISASSEMBLY 2-1. Cover Assy .......................................................................... 11 2-2. Front Panel Assy ................................................................. 11 2-3. Sub Panel ............................................................................. 12 2-4. CD Mechanism Block ......................................................... 12 2-5. Main Board .......................................................................... 13 2-6. Heat Sink ............................................................................. 13 2-7. Chassis (T) Sub Assy .......................................................... 14 2-8. Lever Assy ........................................................................... 14 2-9. Servo Board ......................................................................... 15 2-10. Roller Assy .......................................................................... 15 2-11. Chassis (OP) (O/S) Assy ..................................................... 16 2-12. Optical Pick-up Block ......................................................... 16 3. ELECTRICAL ADJUSTMENTS Tuner Section ........................................................................... 17 CD Section .............................................................................. 20 4. DIAGRAMS 4-1. IC Pin Description ............................................................... 21 4-2. Block Diagram .................................................................... 23 4-3. Circuit Boards Location ...................................................... 25 4-4. Printed Wiring Boards ÐCD Mechanism SectionÐ .............. 26 4-5. Schematic Diagram ÐCD Mechanism SectionÐ .................. 29 4-6. Printed Wiring Boards ÐMain SectionÐ .............................. 33 4-7. Schematic Diagram ÐMain SectionÐ ................................... 35 4-8. Printed Wiring Board ÐDisplay SectionÐ ............................ 40 4-9. Schematic Diagram ÐDisplay SectionÐ ............................... 42 5. EXPLODED VIEWS 5-1. Chassis Section .................................................................... 51 5-2. Front Panel Section ............................................................. 52 5-3. CD Mechanism Section (1) ................................................. 53 5-4. CD Mechanism Section (2) ................................................. 54 5-5. CD Mechanism Section (3) ................................................. 55 6. ELECTRICAL PARTS LIST...................................... 56