Specifications

Service Modes, Error Codes, and Fault Finding
EN 54 SDI PDP 2K65.
Figure 5-54 Panel zones 63” HD v4
Figure 5-55 Criteria for panel replacement 63” HD v4
5.2.9 Overview
Table 5-2 Overview of faults and cures
H
H/4
W/4
A- Zone
H/2
H/4
W/4
W/2
one
B- Z
G_16380_051.eps
171006
G_16380_052.eps
171006
Specification
Item
Number of cell defects Distance between cell defects
Non-lighting
cell defect
Zone A: 2 and less
Zone B: 8 and less
Non-
extinguishing
cell defect
Zone A: 0
Zone B: 1 and less
Flickering cell
defect
Zone A: 0
Zone B: 1 and less
High Intensity
Cell defect
Zone A: 0
Zone B: 1 and less
(No green cell)
Adjacent
cell defect
Zone A: 0
Zone B: 1 and less
(No green cell)
Total
cell defects
10 and less
Regardless of A and B zone,
1 Cell Defect in an area of 50mm*50mm
Condition Name Description Related Board
No output voltage Operating voltages don't exist. SMPS
No display Operating voltages exist, but no image on screen Y-MAIN, X-MAIN, Logic Main, Cables
Abnormal display Abnormal Image (not open or short) is on screen. Y-MAIN, X-MAIN, Logic Main
Sustain open Some horizontal lines are missing on screen Scan Buffer, FPC of X / Y
Sustain short Some horizontal lines appear to be linked on screen Scan Buffer, FPC of X / Y
Address open Some vertical lines are missing on screen Logic Main, Logic Buffer, FFC,TCP
Address short Some vertical lines appear to be linked on screen Logic Main, Logic Buffer, FFC,TCP
Defective panel cells Some cells seem to be defective Check criteria for replacement of the panel