Haier L32K1 Service Manual page 52

Vertical color
V L/D line(light
dark forever)
Horizontal
H B/D
bar
Horizontal
H Dim
gary line
Horizontal
H L/D line(light
dark forever)
Failure Mode
Part Name
Dot Defect
Panel or
Polarizer
Polarlzer
Bubble
Polarizer
Scratch
F/M inside
Polarizer
Abnormal
Display
Circuit
Flashing
Failure Mode
Part Name
White
Circuit
Screen
or
or
Description Phenomena
Bright dot dark
dot in panel
Bladder in
Polarizer
Polarizer Scratch
Eyewinker inside
Polarizer
Abnormal Display
Bright and dark
display alternately
Description Phenomena
B/L normal, only
white screen
display
:Mis-align between TCP and Panel
:Panel failure
:TCP failure
Incoming Inspection Standard
Bladder between Polarizer and top glass
Tine or rigidity arose
Eyewinker inside Polarizer
1. Chip lose action
2. IC Abort or jointing bad
3. Panel and VSC connect bad
Maybe caused by surge current and EDS
52
Failure cause
Failure cause