Philips FPF42C128135UA-52 technical specifications Logic Board Exchange

Page 23

Service Modes, Error Codes, and Fault Finding

FHP PDP

 

5.

 

EN 23

will be lost. If you intend to close this window before

11. Switch off the set and replace the Logic Board with another

replacing the board, you should save the settings so you

one.

 

 

 

 

 

can load them later.

 

 

 

 

 

 

10. Click the 'Off' button.

Logic Board Exchange (2)

2. Write NVM Data to the new Logic Board

1.

Remove the Mains cable from the Mains filter.

2.

Connect the FHP A4 Service cable to CN01 and CN06 of the Logic Board. Connect the power cable from the PSU to the FHP A4 Service cable on the CN06 side of the Logic Board. Connect the ComPair cable to the CN01 side of the FHP A4 Service cable.

3.

4.

Click the "On" button

5.

Load the saved values

Click button “paste to replacement”

6.

Click button "Ship Out" (1)

7.Disconnect the ComPair cable and Power cable from the FHP A4 Service cable on the CN01 and CN06 sides of the Logic Board. Disconnect the FHP A4 Service cable. Reconnect the Power cable from the PSU to CN06 and the LVDS cable to CN01 on the Logic Board.

(1)The PDP screen will be blanked for about 15s, then 15s later, the 'Ship out' process will end

G_16400_020.eps 010806

Figure 5-14 Logic Board Exchange (2/2)

1.

Switch off the set and replace the Logic Board by another

8. Disconnect ComPair and remove the service cable, plug in

 

one. Now connect the service cable to connectors CN01

the power cable at CN06 and the original LVDS cable at

 

and CN06. Connect the power cable to the CN06 side of

CN01.

 

the service cable, and the ComPair cable to the CN01 side.

 

2.

Restart the display with the new board.

 

3.

Click the 'On' button.

 

4.

The module type will again appear in the title bar. This may

 

 

be different now from step 6 on the previous page, because

 

 

now another Logic Board is used. If you closed the window

 

 

after step 9 and did save the settings you should load them

 

 

now. Use the ‘Load’ button to do so.

 

5.

Click button 'Paste to replacement'. The settings previously

 

 

copied from the old board are now written to the new board.

 

 

If successful the button 'Ship out' will be enabled.

 

6.

Click button 'Ship out'.

 

7.

Now a process of voltage feedback initialization and self-

 

 

adjustment starts. This will take a few seconds. When

 

 

ready you can switch off the display.

 

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Contents Colour Television Module ContentsIndex of this chapter Technical SpecificationsSpecifications Serial NumbersPWB locations Connector positionsLvds connector CN1 Logic Board Some connector layoutsSafety Instructions Safety Instructions, Warnings, and NotesGeneral Directions for UseMechanical Instructions Board Swap InstructionsRadiation plate position SUS Circuit BoardABUS-L Circuit Board ABUS-R Circuit Board Mechanical InstructionsPSU Board Logic BoardRepair Tools Service Modes, Error Codes, and Fault FindingError codes How to Connect the ComPair ToolCustomized Repair Process FlowAdvanced PDP Exchange Actual Way-of-Working Remark Repair Instructions2 42 A4 ALiS Plasma Display Panel Problem analysis procedure PDP repair / board swap Fault Finding FlowchartsProblem Analysis Procedure The entire screen does not light Short-circuit check on Boards and Power Supply Lines ABUS-L board CN52 pins 1 3 or CN52 pins 4 Are shorted? Follow the Logic Board Exchange Case of Logic Board replacementProcedure Vertical line/Vertical bar problem analysis procedure Replace the defective parts G16400032.eps Horizontal bar problem analysis procedure Logic Board Exchange Logic Board Exchange Fault Fault status Contents #$% Philips Block Diagrams Block Diagrams, Test point Overview, and Wave FormsTest Points Wave Forms Power block diagramAlignments Circuit Diagrams and PWB LayoutsVoltage Setting Procedure Board Function Description Circuit Descriptions and Abbreviation ListLayouts Specifications 42A1 42A2 42A3 42A4Differences between the Versions A1, A2, A3, and A4 SUS List of abbreviations Spare Parts ListOverview of chassis and manuals, covered by This manual Revision List

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