
32″W LCD TV   WDE SK-32H635S 
23 
Key Board 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
OSD is unstable or not working
Is Key Pad Board connecting normally?
Connect Key Pad Board 
Is Button Switch normally? 
Replace Button Switch 
OK 
Is Key Pad Board Normally? 
Replace Key Pad Board 
Check Main Board 
NG
NG
OK 
OK 
NG