Specifications

Service Modes, Error Codes, and Fault Finding
EN 50 SDI PDP 2K65.
5.2.6 Address open
Figure 5-44 Fault symptom: “Address open” 1/2
Figure 5-45 Fault symptom: “Address open” 2/2
(some vertical lines don’t exist on screen)
-> Address Open is related with Logic Main, Logic Buffer, FFC, TCP and so on.
This page shows you how to check the boards, and the following pages show you how to find
the defective board.
Line Open
Data Block Open
TCP Block Open
Address Open
[ Logic Main/FFC ]
Changing some parts
[ Logic Buffer ]
Changing necessary
Parts (E/F)
G_16380_140.eps
190606
1 line or 1 block
o
p
en?
Replace PDP
(the open part is black)
Replace
u
uvG
Done
lzG
Half of screen
O
p
en?
Half block or
uvG
Logic-main &
Address Buffer (E/F)
What is the vertical status of open?
lzG
lzG
G_16380_142.eps
190606