Service Modes, Error Codes, and Fault Finding
EN 14
FHP PDP
5.
5.3.11 Fault Finding Flowcharts
Figure 5-4 Problem analysis procedure PDP repair / board swap
Problem analysis procedure PDP repair / Board swap
The entire Screen does not light.
The set is going into protection.
(PSU is OK)
Step 0
Check the 3.3V Stby on the PSU and the
Logic board
Step 1
Check if there is no short circuit on the Boards
Power Supply lines
Step 3
Check current of 5V Vcc Power Supply line,
on ABUSL, ABUSR, Y-SUS, X-SUS board.
PDP Repair procedure Board Swap
Vertical Line / Vertical Bar?
Horizontal bar?
Step 4
Check Va on ABUSL and ABUSR Board
Step 5
Check Vs on Y-SUS and X-SUS board
SDM Y-SUS
Step 6
Check Vs on Y-SUS and X-SUS board.
X-SUS board XBB
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
E_14580_008.eps
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