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Service Manual
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not
contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by
electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the product or
products dealt with in this service information by anyone else could result in serious injury or death.
There are special components used in this equipment which are important for safety. These are marked by
Circuit Board Diagrams. Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced with
manufacture's specified parts to prevent shock, fire or other hazards. Do not modify the original design without permission of manufacturer.
WARNING
IMPORTANT SAFETY NOTICE
1
ORDER NO. : PAVCI1206045CE
Model No. TH-L24X5D
in the Schematic Diagrams,
© Panasonic Corporation 2012.
Unauthorized copying and distribution is a
violation of law.
LCD TV
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Table of Contents
Related Manuals for Panasonic TH-L24X5D
Summary of Contents for Panasonic TH-L24X5D
- Page 1 Service Manual LCD TV Model No. TH-L24X5D WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by ...
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Page 2: Table Of Contents
TABLE OF CONTENTS Page 1 Safety Precaution ------------------------------------------------------------------------------------------------ 3 1.1. General Guidelines ---------------------------------------------------------------------------------------- 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. -
Page 3: Safety Precaution
1 Safety Precautions 1.1. General Guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed. -
Page 4: Warning
2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor [chip] components. -
Page 5: About Lead Free Solder (Pbf)
2.2. About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder. The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu). That is Tin (Sn), Silver (Ag) and Copper (Cu) although other types are available. -
Page 6: Service Navigation
3 Service Navigation 3.1 Service Hint Power Board Main Board Key Board IR Board Board Name Function Remarks Speaker out, AV Terminal, HDMI in, SD Card, PC Main Board in, Digital Signal Processor, Nile-Tcon, Tuner All boards are non IR Board Remote Receiver, LED serviceable and should Power Board... -
Page 7: Applicable Signals
3.2. Applicable signals COMPONENT (Y, PB, PR), HDMI Mark: Applicable input signal PC (from D-sub terminal/ HDMI terminal) Applicable input signal for PC is basically compatible to VESA standard timing Applicable input signal for PC is basically compatible to HDMI standard timing Note: •... -
Page 8: Specifications
4 Specifications ... - Page 9 Note:...
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Page 10: Troubleshooting Guide
5. Troubleshooting Guide 5.1 No Power No power (LED “Off”) Check the AC input and Power “On” the power is “ON”? Power board output=5V? Replace the Power board 1. RC can turn on the TV and Key can’t, replace the key board. Use RC or Key to turn on 2. -
Page 11: Abnormal Display
5.2 Abnormal Display Abnormal Display Check the OSD is Enter factory mode Reset normal? to Reset Replace LVDS Cable Replace the main board Replace the main board Replace the panel ... -
Page 12: No Display
5.3 No Display No display (LED No power (LED “Off”) Check TV is under control and power Replace the main board on/off by remote control and power key? Check the backlight is “On”? Check the LVDS cable Check the P/S and ON/OFF signal is available? Reinsert or replace the... -
Page 13: Sound Problem
5.4 Sound Problem No sound or sound abnormal Check the TV is muted, adjust the volume or enter the menu to reset? Check the audio source connection Replace the main board and the TV system are correct? Replace the speaker Replace the main board ... -
Page 14: Remote Control Malfunction
5.5 Remote Control Malfunction Remote Control malfunction Check the remote control battery is Replace the battery not properly placed or no power? Use the other remote controls Replace the remote control Whether the IR board is Replace the IR board abnormal? Replace the main board ... -
Page 15: Disassembly And Assembly Instructions
6. Disassembly and Assembly Instructions TH-L24X5D 1. Remove the screws to remove the stand. ... - Page 16 2. Remove the screws to remove the rear cover. Rear cover is jointed with front cabinet by several hooks at top and both side. After remove the screws, take rear cover at bottom side and pull up it forcibly just like tearing rear cover from front cabinet.
- Page 17 4. Remove the Speakers. 5. Remove the screws to remove the Main Board and Power Board. ...
- Page 18 6. Remove the screws to remove the BKT. 7. Remove the panel. ...
- Page 19 8. Remove the Key board and IR board. ...
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Page 20: Block Diagram
7 Block Diagram Main Board Power Board ... -
Page 21: Wiring Connection Diagram
8.1. Caution statement. Caution: Please confirm that all flexible cables are assembled correctly. Also make sure that they are locked in the connectors. Verify by giving the flexible cables a very slight pull. 8.2. Wiring TH-L24X5D ① ② ③ ④... -
Page 22: Exploded View And Replacement Parts List
9 Exploded View and Replacement Parts List 9.1. Exploded View ... -
Page 23: Replacement Parts List
9.2 Replacement Parts List Note: All parts aresupplied by PAVCI. for TH-L24X5D Safety Ref.No. Part No. Part Name & Description Remarks TZZ00000250A Bezel TZZ00000185A Speaker TZZ00000359A IR Board L5EDDYY00394 LCD Panel TZZ00000395A Power Board TZZ00000320A Main Board-CBPFB6QCA2Q TZZ00000438A IO Label...