Haier L22C360 - White Screen Failure; Black Screen Failure; Flicker and Crosstalk; Abnormal Color (Capacitance)

Failure Mode
Part Name Description Phenomena Failure cause
Circuit
White Screen B/L normal,
only white screen
display
Maybe caused
by surge current
and EDS
Black Screen B/L normal,
only Black screen
display
FIIcker Crosstalk
LCD
Vcom imbalance
Abnormal Color Only
color abormal
Capacitance
improper bring
crosstalk inside
LCD pannel
Abnormal Color
Only
color abnormal
1.Chip
lose action
2.IC short or
jointion bad
3.Pannel and vsc
connect bad
Service Manual
Model No.:
- 52 -