Read LG 22LH200H (CHASSIS:LD91Y) Service Manual online
Making
Revision
2009. 2 . 1
LCD TV
Symptom
Buzzer Problem
Check the IC 1405 & BU1400
Check the “Time” item
on user Menu
YES
NO
Replace it
Check the “Time” item
on user Menu
YES
NO
Check the current time establishment
on “Time” item of user menu
NO
Set to “Alarm Time”
22~42LH200H
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