LG GX200 Service Manual page 97

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4.14.3 Checking Flow
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E n t e r t h e E n g i n e e r M o d e a n d
s e t F l a s h L E D f u n c t i o n o n
C h e c k v o l t a g e o f
T P 4 s t a t u s ?
YES
C h e c k v o l t a g e o f
T P 1 ~ T P 3 s t a t u s ?
YES
C h e c k s t a t u s o f F l a s h L E D
w o r k p r o p e r l y ?
YES
F l a s h L E D w o r k
p r o p e r l y
C h a n g e n e w
NO
F l a s h L E D M o d u l e
a n d t r y a g a i n
R e - s o l d e r o r r e p l a c e
NO
U 1 0 0 1 a n d a r o u n d
a n d t r y a g a i n
NO
R e - s o l d e r o r r e p l a c e
C P U ( U 4 0 1 ) a n d a n d
t r y a g a i n
-97-

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