Sony HCD-A390 High Quality Service Manual

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1. GENERAL

• Location of Control

2. DISASSEMBLY

   1. Case

   2. Back Panel

   3. Main Board

   4. Power Transformer

   5. Chassis

   6. Cassette Lid Assy

   7. Mechanism Deck Block

   8. Panel Board

   9. CD Mechanism Block

   10. Optical Pick – up Block

3. MECHANICAL ADJUSTMENTS

4. ELECTRICAL ADJUSTMENTS

   1. Deck Section

   2. Tuner Section

   3. CD Section

5. DIAGRAMS

   1. Block Diagram – Deck Section

   2. Block Diagram – CD Section

   3. Block Diagram – Tuner/Power/Panel Section

   4. Circuit Boards Location

   5. Printed Wiring Boards – CD/Power/Tuner Section

   6. Schematic Diagram – CD Section

   7. Schematic Diagram – Power Section

   8. Schematic Diagram – Tuner Section

   9. Semiconductor Lead Layouts

   10. Printed Wiring Boards – Deck Section

   11. Schematic Diagram – Deck Section

   12. Schematic Diagram – Panel Section

   13. Printed Wiring Board – Panel Section

   14. Pin Descriptions

6. EXPLODED VIEWS

   1. Chassis Section

   2. Front Panel Section

   3. Mechanism Deck Bracket Section

   4. Mechanism Deck Section 1

   5. Mechanism Deck Section 2

   6. CD Mechanism Section

   7. Optical Pick – up Block

7. ELECTRICAL PARTS LIST