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Abnormal
Color
Abnormal
Color
Failure Mode
Part
Name
When
Mechanlcal
panel,appear
Nolse
cacophony
Ripple
Connectric circle
B/L off
B/L lose action
B/L
B/L dark
darker than normal
B/L
wire
B/L wire damaged
damaged
B/L
wire
Without backlight
open
B/L
shut
B/L shutdown in
down
sometime
F/M
F/M
Rotundity
wirelike
Failure Mode
Part
Name
All manuals and user guides at all-guides.com
Only
color
abormal
Only
color
abnormal
Description
Phenomena
turn
brightness
in
B/L
,white,balck
or
Description
Phenomena
46
Capacitance improper bring crosstalk inside LCD
pannel
1.Chip lose action
2. IC short or jointion bad
3.Pannel and vsc connect bad
Failure cause
Caused by Mechanica noise of backlight
unit
Causeed by between mechanism and
pannel
*Connect badness between wire and
electrode
*Connect badness
Short between wire and electrode
Operation abnormal or systemic noise
Operation abnormal or systemic noise
Short bitween lamp housing and wire, Because
consume power too much
F/M in B/L unit
Failure cause
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