Sony HCD-MD1 High Quality Service Manual

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1. Servicing Note

2. General

3. Disassembly

   1. Front Panel

   2. Back Panel

   3. Power Board

   4. Power Supply Board and Main Board

4. Electrical Adjustments

• FM Section

• AM Section

• CD Section

• Test Mode

5. Diagrams

   1. Circuit Boards Location

   2. IC Pin Function

• IC 202 CD System Controller (µPD75116GF – J06 – 3BE)

• IC 301 Main System Controller (µPD78012BGC – 607 – AB8)

1. Block Diagram

• Main Section

• CD Section

1. Printed Wiring Boards – Tuner Section

2. Schematic Diagram – Tuner Section

3. Schematic Diagram – CD Section

4. Printed Wiring Boards – CD Section

5. Printed Wiring Boards – Main Section

6. Schematic Diagram – Main Section

7. Schematic Diagram – Panel/Power Section

8. Printed Wiring Boards – Panel/Power Section

9. Semiconductor Lead Layouts

1. Exploded Views

   1. Case and Chassis Section

   2. CD Mechanism Section (CDM13BC – 5BD16)

   3. Base Unit Section (BU – 5BD16)

2. Electrical Parts List