Service Modes, Error Codes, and Fault Finding
EN 49
SDI PDP 2K6
5.
Figure 5-42 Fault symptom: “Abnormal Display” 63” HD v4 2/2
5.2.5
Horizontal line or block open
Figure 5-43 Fault symptom: “Horizontal line or block open”
G_16380_050.eps
171006
Regular
Abnormal
Logic main
Normal State
Replace
board
[Logic Main]
LED 2002 Blinks
(Motion of Vsync)
(some horizontal lines don’t exist on screen)
Y-buffer
connector
Y-FPC
Replace PDP
Reconnection
Y-buffer
Connection Y-buffer
& Y-FPC
G
Good
Y-FPC pin
broken or bent?
Check
Y-FPC
Y-buffer
connector
Check
Y-buffer connector pin
broken or bent?
Replace Y-buffer B’d
Br oken
or bent
Good
Check
Poor
Br oken
or bent
G_16380_153.eps
190606