Advertisement
EN 12
5.
LGE PDP 2K6
5. Service Modes, Error Codes, and Fault Finding
Index of this chapter:
5.1 Quick Module Check
5.1.1 No Display
5.1.2 Bar Defect (Vertical)
5.1.3 Line Defect (Vertical)
5.1.4 Bar Defect (Horizontal)
5.1.5 Line Defect (Horizontal)
5.1
Quick Module Check
What kind of defect?
No display?
N
Vertical defect?
N
Horizontal defect?
N
Mis–discharge
on screen?
Trouble Shooting
No display?
N
Vertical defect?
N
Horizontal defect?
N
Mis –discharge
on screen?
Service Modes, Error Codes, and Fault Finding
Y
Please follow the "No display" trouble shooting way (see figure below)
Y
Bar defect appeared?
Y
Please follow the "Line defect" trouble shooting way (later on in this chapter)
Y
Please follow the "Mis-discharge" trouble shooting way (later on in this chapter)
Figure 5-1 Logical judgement
Check model No. of module, all connectors and cables.
Partially
Y
no display?
N
Check power protection
Check exhaust tip
Y
Check panel appearance
Y
Check FPC
Reconnect YDR B/D
Y
Replace YSUS B/D
Figure 5-2 Quick check
5.1.6 Mis-discharge Defect
5.2 Detailed Module Check
5.2.1 No Display
5.2.2 Display Defects
5.2.3 Checking for Component Damage
5.3 Defect Description Form
Y
Please follow "Bar defect" trouble shooting
way (later on in this chapter)
N
Line defect
Y
Y
Check signal cables from Ctrl Board
Check -Vy and Vsc
Replace Z B/D
Check TCP + reconnect
Replace YDR B/D
Replace Ctrl B/D
Replace YDR B/D
G_16390_018.eps
Check Oscillator Ctrl B/D Input
Replace X B/D
Replace Ctrl B/D
G_16390_019.eps
300806
080806
Advertisement
