Table Of Contents - Toshiba HD-XA2KN Service Manual

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
4-2. 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
4-2-4. Front D-Light Circuit Diagram
4-3. RS232C Circuit Diagram
SAFETY PRECAUTION
NOTICE
ABBREVIATIONS
1. EXPLODED VIEWS
1-1. Packing Assembly
1-2. Chassis Assembly
2. PARTS LIST
SUPPLEMENT1. Firmware Version Update
SUPPLEMENT2. Error Code
SUPPLEMENT3. TROUBLESHOOTING
3-1. Standby LED (red) does not light.
3-2. LED (green) does not light at power on.
3-3. CPU FAN does not work.
3-4. Indicator does not light. ("WELCOME" does not light at
startup.)
3-5. System does not run. ("WELCOME" displayed and key
operation disabled)
3-6. No picture appears.
3-6-1. No output from HDMI.
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
2-1. Wiring Connection Diagram
2-2. Supplementary Instructions for Reassembling
SECTION 3
SERVICING DIAGRAMS
4-4. Main Circuit Diagram
4-4-1. Audio Output Circuit Diagram
4-4-2. Timer Circuit Diagram
4-4-3. Video Scaller Circuit Diagram
4-4-4. Video Output Circuit Diagram
4-5. ATAPI Conversion 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
5-5. D-Light PC Board
5-6. RS232C PC Board
SECTION 4
PARTS LIST
SUPPLEMENT
3-7. No audio is played back.
3-8. Buzzer does not sound.
3-9. Extension port does not work.
3-10. Front panel keys/remote control are disabled.
3-11. Other Symptoms
3-12. Power Circuit Troubleshooting