Sony MDX-C8970 free download

File name MDX-C8970.pdf

MDX-C8970 US Model SERVICE MANUAL SUPPLEMENT-1 File this supplement with the service manual. Subject: Main/Display/Relay Boards Modification (ECN-CSB00896) CONTENTS 1. 2. DISCRIMINATION ... 2 DIAGRAMS 3 5 6 7 8 9 10 11 12 13 14 15 2-1. Note for Printed Wiring Boards and Schematic Diagrams ... 2-2. Schematic Diagram ­ MAIN Board (1/5) ­ ... 2-3. Schematic Diagram ­ MAIN Board (2/5) ­ ... 2-4. Schematic Diagram ­ MAIN Board (3/5) ­ ... 2-5. Schematic Diagram ­ MAIN Board (4/5) ­ ... 2-6. Schematic Diagram ­ MAIN Board (5/5) ­ ... 2-7. Printed Wiring Board ­ MAIN Board (Component Side) ­ ... 2-8. Printed Wiring Board ­ MAIN Board (Conductor Side) ­ ... 2-9. Printed Wiring Board ­ DISPLAY Board ­ ... 2-10. Schematic Diagram ­ DISPLAY Board ­ ... 2-11. Printed Wiring Board ­ RELAY Board ­ ... 2-12. Schematic Diagram ­ RELAY Board ­ ... 3. ELECTRICAL PARTS LIST ... 16 MDX-C8970 2-2. SCHEMATIC DIAGRAM ­ MAIN Board (1/5) ­ (Page 6) (Page 9) (Page 8) (Page 7) 5 5 Note on Schematic Diagram: · Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM MDX-C8970 2-3. SCHEMATIC DIAGRAM ­ MAIN Board (2/5) ­ (Page 5) (Page 7) (Page 8) Note on Schematic Diagram: · Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM 6 6 2-4. SCHEMATIC DIAGRAM ­ MAIN Board (3/5) ­ MDX-C8970 (Page 5) (Page 6) (Page 9) (Page 8) (Page 9) Note on Schematic Diagram: · Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM ( ) : AM : MD PLAY 7 7 MDX-C8970 2-5. SCHEMATIC DIAGRAM ­ MAIN Board (4/5) ­ (Page 6) (Page 5) (Page 7) (Page 15) 8 8 Note on Schematic Diagram: · Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM : MD PLAY 2-6. SCHEMATIC DIAGRAM ­ MAIN Board (5/5) ­ MDX-C8970 (Page 7) (Page 5) 9 9 Note on Schematic Diagram: · Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM ( ) : AM : MD PLAY MDX-C8970 2-10. SCHEMATIC DIAGRAM ­ DISPLAY Board ­ (Page 15) 13 13 Note on Schematic Diagram: · Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM MDX-C8970 2-12. SCHEMATIC DIAGRAM ­ RELAY Board ­ (Page 13) (Page 8) 15