Sony XR-C420RDS High Quality Service Manual

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1. General

• Button Locations

• Setting the Clock

• Cassette Player Operation

• Radio Reception

• RDS Functions

• Other Functions

• CD Changer Operation

• Connections

2. Disassembly

   1. Sub Panel

   2. Heat Sink

   3. Mechanism Deck Block

   4. Main Board

   5. Front Back Panel

3. Assembly of Mechanism Deck

   1. Installing the Loading Gears

   2. Installing the Reel Bracket

   3. Installing the Mode Lever and Pinch Levers

   4. Installing the Cassette Housing

   5. Installing the Loading Lever

   6. Positioning the Loading Levers

   7. Installing the Gear (Loading F)

4. Mechanical Adjustments

5. Electrical Adjustments

• Deck Section

• Tuner Section

6. Diagrams

   1. IC Pin Descriptions

   2. Semiconductor Lead Layouts

   3. Block Diagram

   4. Printed Wiring Boards – Main Section

   5. Schematic Diagram – Main Section

   6. Printed Wiring Board – Panel Section

   7. Schematic Diagram – Panel Section

7. Exploded Views

   1. Chassis Section

   2. Front Panel Section

   3. Mechanism Deck Section

8. Electrical Parts List