Benutzerhandbuch für Panasonic la03 tc-l42u25

Inhaltsverzeichnis

• ORDER NO.MTNC100329CE

  1
  • 42 inch Class 1080p LCD HDTV

    1
  • Model No. TC-L42U25

    1
• 1 Safety Precautions

  3
  • 1.1. General Guidelines

    3
    • 1.1.1. Leakage Current Cold Check

      3
    • 1.1.2. Leakage Current Hot Check (See Figure 1.)

      3
• 2 Warning

  4
  • 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices

    4
  • 2.2. About lead free solder (PbF)

    5
• 3 Service Navigation

  6
  • 3.1. Service Hint

    6
  • 3.2. Applicable signals

    6
• 4 Specifications

  7
• 5 Service Mode

  8
  • 5.1. How to enter into Service Mode

    8
    • 5.1.1. Key command

      8
    • 5.1.2. Contents of adjustment mode

      9
    • 5.1.3. How to exit

      9
  • 5.2. SRV-TOOL

    10
    • 5.2.1. How to access

      10
    • 5.2.2. Display of SOS History

      10
    • 5.2.3. POWER ON TIME/COUNT

      10
    • 5.2.4. Exit

      10
  • 5.3. Hotel mode

    11
  • 5.4. Data Copy by SD Card

    12
    • 5.4.1. Purpose

      12
    • 5.4.2. Preparation

      12
    • 5.4.3. Data copy from TV set to SD Card

      13
    • 5.4.4. Data copy from to SD Card to TV set

      14
• 6 Troubleshooting Guide

  15
  • 6.1. Check of the IIC bus lines

    15
    • 6.1.1. How to access

      15
    • 6.1.2. Exit

      15
    • 6.1.3. Screen display

      15
    • 6.1.4. Check Point

      15
  • 6.2. Power LED Blinking timing chart

    16
  • 6.3. No Power

    17
• 7 Disassembly and Assembly Instructions

  18
  • 7.1. Pedestal

    18
  • 7.2. Rear cover

    18
  • 7.3. AC cord

    18
  • 7.4. P-Board

    18
  • 7.5. Side AV bracket

    19
  • 7.6. A-Board

    19
  • 7.7. Control panel

    19
  • 7.8. Speaker

    19
  • 7.9. Metal bracket CH frame

    20
  • 7.10. Metal bracket P top & Metal bracket P right

    20
  • 7.11. Metal bracket vertical

    20
  • 7.12. Metal bracket

    21
  • 7.13. Barrier

    21
  • 7.14. TC-Board

    21
  • 7.15. LCD Panel

    22
  • 7.16. V-Board

    22
  • 7.17. EMI processing

    23
• 8 Measurements and Adjustments

  30
  • 8.1. VCOM Adjustment (Flicker Adjustment)

    30
    • 8.1.1. General information:

      30
    • 8.1.2. Adjustment procedures:

      30
  • 8.2. Voltage chart of A-board

    31
  • 8.3. Picture level adjustment (RF)

    31
• 9 Block Diagram

  33
  • 9.1. Main Block Diagram

    33
  • 9.2. Block (1/3) Diagram

    34
  • 9.3. Block (2/3) Diagram

    35
  • 9.4. Block (3/3) Diagram

    36
• 10 Wiring Connection Diagram

  37
  • 10.1. Caution statement.

    37
  • 10.2. Wiring

    37
• 11 Schematic Diagram

  39
  • 11.1. Schematic Diagram Notes

    39
  • 11.2. A-Board (1/12) Schematic Diagram

    40
  • 11.3. A-Board (2/12) Schematic Diagram

    41
  • 11.4. A-Board (3/12) Schematic Diagram

    42
  • 11.5. A-Board (4/12) Schematic Diagram

    43
  • 11.6. A-Board (5/12) Schematic Diagram

    44
  • 11.7. A-Board (6/12) Schematic Diagram

    45
  • 11.8. A-Board (7/12) Schematic Diagram

    46
  • 11.9. A-Board (8/12) Schematic Diagram

    47
  • 11.10. A-Board (9/12) Schematic Diagram

    48
  • 11.11. A-Board (10/12) Schematic Diagram

    49
  • 11.12. A-Board (11/12) Schematic Diagram

    50
  • 11.13. A-Board (12/12) and V-Board Schematic Diagram

    51
  • 11.14. TC-Board (1/6) Schematic Diagram

    52
  • 11.15. TC-Board (2/6) Schematic Diagram

    53
  • 11.16. TC-Board (3/6) Schematic Diagram

    54
  • 11.17. TC-Board (4/6) Schematic Diagram

    55
  • 11.18. TC-Board (5/6) Schematic Diagram

    56
  • 11.19. TC-Board (6/6) Schematic Diagram

    57
• 12 Printed Circuit Board

  58
  • 12.1. A-Board

    58
  • 12.2. V-Board

    60
  • 12.3. TC-Board

    61
• 13 Exploded View and Replacement Parts List

  63
  • 13.1. Exploded View and Mechanical Replacement Parts List

    63
    • 13.1.1. Exploded View

      63
    • 13.1.2. Accessories

      64
    • 13.1.3. Mechanical Replacement Parts List

      65
  • 13.2. Electrical Replacement Parts List

    67
    • 13.2.1. Replacement Parts List Notes

      67
    • 13.2.2. Electrical Replacement Parts List

      68