EN 14

 

5.

 

FHP PDP

Service Modes, Error Codes, and Fault Finding

Problem Analysis Procedure: The entire screen does not light

1

The entire screen does not light

Remove CN06

(on LOGIC Board,

PSU-LOGIC cable)

All the boards are connected

Connect the set to mains.

Switch “ON” the set via the mains switch

Vpr2 (3.3 V) on

N

the PSU board is present?

 

Y

Turn “OFF” AC power

Connect CN 6 (LOGIC)

Turn on AC power

Vpr2 (3.3 V) on

N

the PSU board is present?

 

Y

Disconnect the mains plug.

Remove the following power connections:

on X-SUS: CN23 (PSU -> X-SUS)

on X-SUS: CN26 (X-SUS -> ABUS-R) on X-SUS: CN32 (X-SUS -> Y-SUS)

on ABUS-R: CN47 (ABUS-R -> ABUS-L)

2

Caution 1: never disconnect connectors or remove boards when the mains plug is connected. Allow discharge of power supplies before disconnecting connectors!

Caution 2: do not interchange boards between different PDPs, this might damage your PDP

PSU board is defective

Replace the

Power Supply

LOGIC board is

defective

Replace Logic Board

Follow the

“Logic Board Exchange” procedure

G_16400_026.eps 310706

Figure 5-5 Problem analysis procedure: the entire screen does not light

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Philips FPF42C128135UA-52 technical specifications Problem Analysis Procedure The entire screen does not light

FPF42C128135UA-52 specifications

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