Philips FPF42C128135UA-52 ABUS-L board CN52 pins 1 3 or CN52 pins 4 Are shorted?

Page 16

EN 16

 

5.

 

FHP PDP

Service Modes, Error Codes, and Fault Finding

3

ABUS-L board:

CN52 pins 1 - 3 or

CN52 pins 4 - 7

are shorted?

ABUS-L

N

ABUS-R board

CN42 pins 1 - 3 or

CN42 pins 3 - 5

are shorted?

ABUS-R

Y

4

Y

Remove ADM from the following connectors.

CN 53, CN 54,

CN 55, CN 56

ABUS-L board: CN52 pins 1 - 3 or CN52 pins 4 - 7 are shorted?

Y

N

Remove ADM from the following connectors:

CN 43, CN 44,

CN 45, CN 46

ABUS-R board

CN42 pins 1 - 3 or

CN42 pins 3 - 5

are shorted?

Y

NADM is defective (PDP is defective)

ABUS-L board is defective.

N

ADM is defective (PDP is defective)

ABUS-R board is defective.

Replace the defective part

G_16400_028.eps 310706

Figure 5-7 Short circuit check on boards and power supply lines (2/3)

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Contents Contents Colour Television ModuleTechnical Specifications SpecificationsSerial Numbers Index of this chapterConnector positions PWB locationsSome connector layouts Lvds connector CN1 Logic BoardSafety Instructions, Warnings, and Notes Safety InstructionsDirections for Use Mechanical InstructionsBoard Swap Instructions GeneralSUS Circuit Board Radiation plate positionMechanical Instructions ABUS-L Circuit Board ABUS-R Circuit BoardLogic Board PSU BoardService Modes, Error Codes, and Fault Finding Error codesHow to Connect the ComPair Tool Repair ToolsAdvanced PDP Exchange Actual Way-of-Working Process FlowCustomized Repair 2 42 A4 ALiS Plasma Display Panel Repair InstructionsRemark Fault Finding Flowcharts Problem analysis procedure PDP repair / board swapProblem 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? Procedure Case of Logic Board replacementFollow 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, Test point Overview, and Wave Forms Block DiagramsPower block diagram Test Points Wave FormsVoltage Setting Procedure Circuit Diagrams and PWB LayoutsAlignments Circuit Descriptions and Abbreviation List Board Function DescriptionDifferences between the Versions A1, A2, A3, and A4 Specifications 42A1 42A2 42A3 42A4Layouts SUS Spare Parts List List of abbreviationsRevision List Overview of chassis and manuals, covered by This manual

FPF42C128135UA-52 specifications

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