Toshiba HD-A2WKU Service-Handbuch - Seite 5

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1. OPERATING INSTRUCTIONS

1. REPLACEMENT OF MECHANICAL PARTS

1-1. Front Panel, Front PC Boards

1-2. Main/Power PC Boards

1-3. DVD Drive

1. CIRCUIT SYMBOLS AND

SUPPLEMENTARY EXPLANATION

1-1. Precautions for Part Replacement

1-2. Solid Resistor Indication

1-3. Capacitance Indication

1-4. Inductor Indication

1-5. Waveform and Voltage Measurement

1-6. Others

2. PRINTED WIRING BOARD AND

SCHEMATIC DIAGRAM

3. BLOCK DIAGRAMS

4. CIRCUIT DIAGRAMS

4-1. Power Supply Circuit Diagram

4-1-1. Power Supply Circuit Diagram (Type A)

4-1-2. Power Supply Circuit Diagram (Type B)

4-2. Front Circuit Diagram

4-2-1. Front FIP Circuit Diagram

4-2-2. Power Switch Circuit Diagram

4-2-3. Front Switch/USB Circuit Diagram

4-3. ATAPI Conversion Circuit Diagram

SAFETY PRECAUTION

NOTICE

ABBREVIATIONS

1. EXPLODED VIEWS

1-1. Packing Assembly

1-2. Chassis Assembly

CONTENTS

SECTION 1

GENERAL DESCRIPTIONS

2. LOCATION OF MAIN PARTS

2-1. Location of Main Parts

2-2. Location of PC Boards

SECTION 2

PART REPLACEMENT PROCEDURES

2. WIRING CONNECTION DIAGRAM

SECTION 3

SERVICING DIAGRAMS

4-4. Main Circuit Diagram

4-4-1. AV Output Circuit Diagram

4-4-2. Timer Circuit Diagram

5. PC BOARDS

5-1. Front FIP PC Board

5-2. Power Switch PC Board

5-3. Front Switch/USB PC Board

5-4. ATAPI PC Board

SECTION 4

PARTS LIST