Sony D-55T High Quality Service Manual

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• Specifications

• Features

• Maintenance

• Notes on Handling the Optical Pick – up Block (KSS – 110G)

• Chip Component Indications

• Replacing Chip Components

• Flexible Circuit Board Repairing

• PC Boards/Switch/Motor Layouts

• Service Mode (Service Program)

  • Step l (Service Mode Setting Method)

  • Step 2 (Service Mode Operation)

  • Step 3 (Service Mode Release)

• Laser Diode Check Procedure

• Charge Circuit Check

• Power Sources

• Location and Function of Controls

• Radio Reception

• Disc Playing

• To Search for a Particular Selection

• To Search for a Particular Point in a Selection

• Repeat Play

• To Play the Selections in a Random Order

• To Play the Desired Selections in the Desired Order

• Using the Time Counter

1. SECTION 1. OUTLINE

   1. Circuit Description

   2. Block Diagram

2. SECTION 2. DISASSEMBLY AND REASSEMBLY

   1. Disassembly

   2. Mechanical Section Reassembly

   3. Optical Pick – up Block (FOP) Replacement

3. SECTION 3. ADJUSTMENTS

   1. Mechanical Adjustments

   2. Electrical Adjustment

4. SECTION 4. DIAGRAMS

   1. CD Section Mounting Diagram

   2. CD Section Schematic Diagram

   3. Radio Section Mounting Diagram

   4. Radio Section Schematic Diagram

5. SECTION 5. EXPLODED VIEWS AND PARTS LIST

6. SECTION 6. ELECTRICAL PARTS LIST