Manuali utente per Panasonic la03 tc-l42u25

Sommario

• ORDER NO.MTNC100329CE

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  • 42 inch Class 1080p LCD HDTV

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  • Model No. TC-L42U25

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• 1 Safety Precautions

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  • 1.1. General Guidelines

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    • 1.1.1. Leakage Current Cold Check

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    • 1.1.2. Leakage Current Hot Check (See Figure 1.)

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• 2 Warning

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  • 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices

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  • 2.2. About lead free solder (PbF)

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• 3 Service Navigation

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  • 3.1. Service Hint

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  • 3.2. Applicable signals

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• 4 Specifications

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• 5 Service Mode

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  • 5.1. How to enter into Service Mode

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    • 5.1.1. Key command

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    • 5.1.2. Contents of adjustment mode

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    • 5.1.3. How to exit

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  • 5.2. SRV-TOOL

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    • 5.2.1. How to access

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    • 5.2.2. Display of SOS History

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    • 5.2.3. POWER ON TIME/COUNT

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    • 5.2.4. Exit

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  • 5.3. Hotel mode

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  • 5.4. Data Copy by SD Card

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    • 5.4.1. Purpose

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    • 5.4.2. Preparation

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    • 5.4.3. Data copy from TV set to SD Card

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    • 5.4.4. Data copy from to SD Card to TV set

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• 6 Troubleshooting Guide

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  • 6.1. Check of the IIC bus lines

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    • 6.1.1. How to access

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    • 6.1.2. Exit

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    • 6.1.3. Screen display

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    • 6.1.4. Check Point

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  • 6.2. Power LED Blinking timing chart

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  • 6.3. No Power

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• 7 Disassembly and Assembly Instructions

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  • 7.1. Pedestal

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  • 7.2. Rear cover

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  • 7.3. AC cord

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  • 7.4. P-Board

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  • 7.5. Side AV bracket

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  • 7.6. A-Board

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  • 7.7. Control panel

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  • 7.8. Speaker

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  • 7.9. Metal bracket CH frame

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  • 7.10. Metal bracket P top & Metal bracket P right

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  • 7.11. Metal bracket vertical

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  • 7.12. Metal bracket

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  • 7.13. Barrier

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  • 7.14. TC-Board

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  • 7.15. LCD Panel

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  • 7.16. V-Board

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  • 7.17. EMI processing

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• 8 Measurements and Adjustments

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  • 8.1. VCOM Adjustment (Flicker Adjustment)

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    • 8.1.1. General information:

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    • 8.1.2. Adjustment procedures:

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  • 8.2. Voltage chart of A-board

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  • 8.3. Picture level adjustment (RF)

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• 9 Block Diagram

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  • 9.1. Main Block Diagram

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  • 9.2. Block (1/3) Diagram

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  • 9.3. Block (2/3) Diagram

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  • 9.4. Block (3/3) Diagram

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• 10 Wiring Connection Diagram

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  • 10.1. Caution statement.

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  • 10.2. Wiring

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• 11 Schematic Diagram

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  • 11.1. Schematic Diagram Notes

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  • 11.2. A-Board (1/12) Schematic Diagram

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  • 11.3. A-Board (2/12) Schematic Diagram

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  • 11.4. A-Board (3/12) Schematic Diagram

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  • 11.5. A-Board (4/12) Schematic Diagram

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  • 11.6. A-Board (5/12) Schematic Diagram

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  • 11.7. A-Board (6/12) Schematic Diagram

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  • 11.8. A-Board (7/12) Schematic Diagram

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  • 11.9. A-Board (8/12) Schematic Diagram

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  • 11.10. A-Board (9/12) Schematic Diagram

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  • 11.11. A-Board (10/12) Schematic Diagram

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  • 11.12. A-Board (11/12) Schematic Diagram

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  • 11.13. A-Board (12/12) and V-Board Schematic Diagram

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  • 11.14. TC-Board (1/6) Schematic Diagram

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  • 11.15. TC-Board (2/6) Schematic Diagram

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  • 11.16. TC-Board (3/6) Schematic Diagram

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  • 11.17. TC-Board (4/6) Schematic Diagram

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  • 11.18. TC-Board (5/6) Schematic Diagram

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  • 11.19. TC-Board (6/6) Schematic Diagram

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• 12 Printed Circuit Board

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  • 12.1. A-Board

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  • 12.2. V-Board

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  • 12.3. TC-Board

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• 13 Exploded View and Replacement Parts List

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  • 13.1. Exploded View and Mechanical Replacement Parts List

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    • 13.1.1. Exploded View

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    • 13.1.2. Accessories

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    • 13.1.3. Mechanical Replacement Parts List

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  • 13.2. Electrical Replacement Parts List

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    • 13.2.1. Replacement Parts List Notes

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    • 13.2.2. Electrical Replacement Parts List

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