Service Modes, Error Codes, and Fault Finding

FHP PDP

 

5.

 

EN 13

5.4.3Fault Finding Flowcharts

Problem analysis procedure: PDP repair / board swap

PDP Repair procedure Board Swap

The entire Screen does not light. The set is going into protection.

(PSU is OK)

Go to Step 1 in the procedure Check the 3.3V Vpr2 on the PSU and the Logic board

Go to Step 2 in the procedure Check if there is a short circuit on boardsY-SUS, X-SUS, SDMs, X-BUS, or XFPCs

Go to Step 3 in the procedure

Check if there is a short circuit on boards ABUS-L, ABUS-R, or ADMs

Go to Step 4 in the procedure Check if Vcc (5V), Vs (85V) and Va (63V) are present

on PSU and boards

Vertical Line / Vertical Bar?

Horizontal bar?

Go to the

Go to the

"Vertical line/Vertical bar"

"Horizontal bar"

problem analysis procedure

problem analysis procedure

Logic Board Exchange

procedure.

Use of ComPair

Copy data from the

defective Logic board

Restore data into the new

board

Ship Out

Auto alignment procedure

G_16400_025.eps 310706

Figure 5-4 Problem analysis procedure: PDP repair / board swap

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Philips FPF42C128135UA-52 Fault Finding Flowcharts, Problem analysis procedure PDP repair / board swap

FPF42C128135UA-52 specifications

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