LG GBB530***F Series, Service Manual

Page: 76 / 92

No R es ult & S VC Action
1 C h e c k t h e l o o s e c o n n e c t i o n .
2
3
C h e c k t h e O r a n g e t o B l a c k .
< C O N 1 0 1 _ d i s p l a y >
12 V
Other
Go to the 3
Check the Hinge
(Loose connection)
Change the Main PCB
R es ult S VC Action
0 V or 5 V
Other
Change the Display PCB
G o to the 4
R es ult S VC Action
8. Communication Error (Er CO)
Troubles hooting With E rror Dis play
C h e c k t h e B r o w n t o B l a c k .
< C O N 1 0 1 _ d i s p l a y >
4
0 V or 5 V
Other
Change the Display PCB
Go to the 5
R es ult S VC Action
0 V or 5 V
Other
Change the Display PCB
Go to the 6
R es ult S VC Action
C h e c k t h e R e d t o B l a c k .
5
C h e c k t h e B r o w n t o B l a c k .
< C O N 1 0 1 _ d i s p l a y >
< C O N 1 0 _ M a
< C O N 9 _ M ain>
< C O N 9 _ M ain>
i n >
0 V or 5 V
Other
Change the Display PCB
Explain to customer
R es ult S VC Action
6
C h e c k t h e R e d t o B l a c k .
< C O N 1 0 _ M a i n >
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