LG LG511C Service Manual page 115

LN510
START
Check a dust inside of
qwerty domesheet
1
Motor will work
properly
LG Electronics Inc.
Checking Flow
Checking Flow
Yes
yes
No
Yes
No
No
Yes
Change qwerty domesheet
Change qwerty keypad
Yes
Visual inspection of U5001 (Any
short items)
Replace U5001
114/168
No
Resolder C1 pin of
U5001