Sony cdx c 780 service manual

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Ð 3 Ð TABLE OF CONTENTS 1. GENERAL Location of Controls ................................................................ 4 Getting Started ......................................................................... 4 Setting the Clock ..................................................................... 5 CD Player ................................................................................ 5 Radio ....................................................................................... 8 Other Functions ....................................................................... 9 CD/MD Unit .......................................................................... 11 DSP ........................................................................................ 14 TV/Video ............................................................................... 17 Connections ........................................................................... 19 2. DISASSEMBLY 2-1. Cover ................................................................................. 21 2-2. Front Panel Assy ............................................................... 21 2-3. Mechanism Block ............................................................. 22 2-4. Sub Panel Assy .................................................................. 22 2-5. Main Board ....................................................................... 23 2-6. Heat Sink ........................................................................... 23 2-7. Chassis (T) Sub Assy ........................................................ 24 2-8. Lever Assy ......................................................................... 24 2-9. Servo Board ....................................................................... 25 2-10. Roller Assy ........................................................................ 25 2-11. Chassis (OP) (O/S) Assy ................................................... 26 2-12. Optical Pick-up Block ....................................................... 26 3. ELECTRICAL ADJUSTMENTS Tuner Section ......................................................................... 27 4. DIAGRAMS 4-1. IC Pin Descriptions ........................................................... 30 4-2. Circuit Boards Location .................................................... 36 4-3. Block Diagram ÐCD SectionÐ ........................................... 37 4-4. Block Diagram ÐDisplay SectionÐ .................................... 39 4-5. Block Diagram ÐTuner SectionÐ ....................................... 41 4-6. Printed Wiring Boards ÐCD Mechanism SectionÐ ............ 43 4-7. Schematic Diagram ÐCD Mechanism SectionÐ ................ 47 4-8. Schematic Diagram ÐMain SectionÐ ................................. 52 4-9. Printed Wiring Boards ÐMain SectionÐ ............................ 57 4-10. Printed Wiring Board ÐDisplay SectionÐ .......................... 62 4-11. Schematic Diagram ÐDisplay SectionÐ ............................. 64 5. EXPLODED VIEWS 5-1. Chassis Section ................................................................. 71 5-2. Front Panel Section ........................................................... 72 5-3. CD Mechanism Section (1) ............................................... 73 5-4. CD Mechanism Section (2) ............................................... 74 5-5. CD Mechanism Section (3) ............................................... 75 6. ELECTRICAL PARTS LIST ........................................ 76