Panasonic la14 tc-l24c3 User Manuals

Table of Contents

• ORDER NO.ITD1105026CE

  1
  • 24 inch Class 720p LCD HDTV

    1
  • Model No. TC-L24C3

    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 18.)

      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. PCB Layout

    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. Purpose

      8
    • 5.1.2. Key command

      8
    • 5.1.3. How to exit

      8
    • 5.1.4. Contents of adjustment mode

      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 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
• 7 Disassembly and Assembly Instructions

  17
  • 7.1. Pedestal

    17
  • 7.2. Rear cover

    17
  • 7.3. AC cord

    17
  • 7.4. P-Board

    18
  • 7.5. Side AV bracket

    18
  • 7.6. A-Board

    18
  • 7.7. Control button unit

    19
  • 7.8. Speaker

    19
  • 7.9. Bracket mask side

    19
  • 7.10. Bracket p-pcb side

    19
  • 7.11. Bracket a-pcb side

    19
  • 7.12. Bracket VISA top

    20
  • 7.13. Bracket metal bottom

    20
  • 7.14. KA-Board

    20
  • 7.15. EMI processing

    21
• 8 Measurements and Adjustments

  22
  • 8.1. Voltage chart of P-board

    22
  • 8.2. Voltage chart of A-board

    22
  • 8.3. Picture level adjustment (RF)

    22
• 9 Block Diagram

  23
  • 9.1. Main Block Diagram

    23
  • 9.2. Block (1/2) Diagram

    24
  • 9.3. Block (2/2) Diagram

    25
• 10 Wiring Connection Diagram

  27
  • 10.1. Caution statement.

    27
  • 10.2. Wiring

    27
• Note

  28
  • Schematic Diagram Note

    28
  • Replacement Parts List Note

    29
• Schematic Diagram

  30
  • P-Board (1/2) and P2-Board

    30
  • P-Board (2/2)

    31
  • A-Board (1/5)

    32
  • A-Board (2/5)

    33
  • A-Board (3/5)

    34
  • A-Board (4/5)

    35
  • A-Board (5/5) and KA-Board

    36
• Printed Circuit Board

  37
  • P-Board (Foil Side)

    37
  • P-Board (Component Side)

    38
  • A-Board (Foil Side)

    39
  • A-Board (Component Side)

    40
  • KA-Board

    41
• Exploded View

  60
  • Exploded View

    60
  • Packing

    61