Haier LE32F2220a - Panel Failure Identification

Service Manual
Model No.:
- 48 -
9-3. Pannel failure
Failure Mode
Part Name Description Phenomena Failure cause
TCP
V B/D Vertical bar
Block Defect :TCP cracking or cracking
Dim or L/D :TCP Sunken
:TCP lead cracking
:ACF bonding short
:Awful environment and
something electric enter
into LCD
:Mis-align between TCP and
Panel
:Panel failure
:TCP failure
V Dim Vertal gray line
V L/D
Vertical color
line(light or dark
forever)
H B/D Horizontal bar
H Dim
Horizontal gary
line
H L/D
Horizontal
line(light or dark
forever)