Philips FPF42C128135UA-52 technical specifications Horizontal bar problem analysis procedure

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Service Modes, Error Codes, and Fault Finding

FHP PDP

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"Horizontal bar" problem analysis procedure

Horizontal bar

Turn “OFF” the main power Replace the X-SUS board Give the “PDP-go” signal (*1)

Normal?

Turn “OFF” the main power Remove the X-SUS board

Put back the initial X-SUS board

Replace Y-SUS board Give the “PDP-go” signal (*1)

Normal?

*1 When turning “ON” the PDP with PDP-go, refer to following procedure:

1.Connect the special LVDS cable (see paragraph “Repair Tools”) between CN01 and CN06

2.Supply power to the PSU

X-SUS board is defective

Y-SUS board is defective

PDP is defective

Replace the defective parts

G_16400_033.eps 310706

Figure 5-12 Horizontal line problem analysis procedure

Remark: Do not interchange boards between different PDPs, this might damage your PDP

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Contents Colour Television Module ContentsSpecifications Technical SpecificationsSerial Numbers Index of this chapterPWB locations Connector positionsLvds connector CN1 Logic Board Some connector layoutsSafety Instructions Safety Instructions, Warnings, and NotesMechanical Instructions Directions for UseBoard Swap Instructions GeneralRadiation plate position SUS Circuit BoardABUS-L Circuit Board ABUS-R Circuit Board Mechanical InstructionsPSU Board Logic BoardError codes Service Modes, Error Codes, and Fault FindingHow to Connect the ComPair Tool Repair ToolsProcess Flow Advanced PDP Exchange Actual Way-of-WorkingCustomized Repair Repair Instructions 2 42 A4 ALiS Plasma Display PanelRemark 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? Case of Logic Board replacement ProcedureFollow the Logic Board Exchange 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 diagramCircuit Diagrams and PWB Layouts Voltage Setting ProcedureAlignments Board Function Description Circuit Descriptions and Abbreviation ListSpecifications 42A1 42A2 42A3 42A4 Differences between the Versions A1, A2, A3, and A4Layouts SUS List of abbreviations Spare Parts ListOverview of chassis and manuals, covered by This manual Revision List

FPF42C128135UA-52 specifications

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