Haier HLA42K2 Service Manual

Part Name Description Phenomena Failure cause
Mechanlcal
Nolse
When
turn panel,appear cacophony
Caused by Mechanica noise of backlight unit
Ripple Connectric circle
Causeed by between mechanism and pannel
B/L off B/L lose action
*Connect badness between wire and electrode
B/L dark
B/L brightness darker than
normal
*Connect badnessShort between wire and electrode
B/L
wire damaged
B/L
wire damaged
Operation abnormal or systemic noise
B/L wire open Without backlight
Operation abnormal or systemic noise
B/L shut down B/L shutdown in sometime
Short bitween lamp housing and wire, Because consume power too much
F/M
F/M
inB/L ,white,balck Rotundity
or wirelike
F/M in B/L unit
Service Manual
Model No.:
64

Haier HLA42K2 Specifications

General

Brand	Haier
Model	HLA42K2
Category	LCD TV
Language	English