LG RD-JT40/41 Service Manual
27
1. Final Assembly Trouble Shooting Guide
B a c k - L IG H T O K ?
N o
S T E P :
1 .C h e c k p o w e r c o r e
2 .C h e c k p o w e r b o a r d a n d w ir e
Y e s
S y s te m T ro u b le S h o o tin g F lo w C h a r
P o w e r O N O K ?
( L A M P O N ? )
Y e s
N o
1 .C h e c k la m p d o o r.
2 .C h e c k th e rm a l s w itc h a n d w ire
3 .C h e c k 1 2 V F a n a n d w ir e
4 .C h e c k p o w e r b o a r d a n d w ir e
5 .C h e c k c o lo r w h e e l F P C
6 .C h e c k s c r e w s o n c o lo r w h e e l
7 .C h e c k c o lo r w h e e l m o to r
8 .C h e c k D M D d r iv e r b o a r d a n d 1 2 0 p in s c o n n e c to r
9 .C h e c k T r a n s la tio n b o a r d a n d w ir e a n d 5 0 p in s c o n n e c to r
1 0 .C h e c k M a in b o a r d
1 1 .C h e c k A V B o x c o n n e c to r ( if w ith th is o p tio n )
N o S ig n a l?
N o
Y e s
1 .C h e c k in p u t c a b le
2 .C h e c k O S D s o u r c e s e t u p
A u to P o w e r O ff?
N o
Y e s
1 .C h e c k O S D la m p h o u r s
2 .C h e c k O S D A u to O ff s e tu p v a lu e
3 .C h e c k la m p d o o r
4 .C h e c k 1 2 V fa n
5 .C h e c k th e rm a l s ta tu s
6 .C h e c k A V B o x c o n n e c to r ( if w ith th is o p tio n )
V id e o N G ?
Y e s
N o
1 .C h e c k A V B o x
2 .C h e c k V id e o c a b le
A u d io N G ?
N o
Y e s
1 .C h e c k A V B o x
2 .C h e c k a u d io c a b le
IR R e m o te C o n tr o l
N G ?
N o
Y e s
1 .C h e c k R e m o te m o d u le b a tte r y
2 .C h e c k R e m o te m o d u le
3 .C h e c k T r a n s la tio n b o a r d
4 .C h e c k M a in b o a r d
P ix e l F a il?
N o
Y e s
1 .C h e c k D M D c h ip
2 .C h e c k D M D b o a r d
Im a g e N G ?
( R a in d r o p s )
N o
Y e s
1 .C h e c k c o lo r w h e e l a n d S e n s o r b o a r d
2 .C h e c k D M D c h ip a n d h o ld e r
3 .C h e c k D M D c o n d u c tiv e e la s to m e r s a s s e m b lin g
4 .C le a n D M D c o n d u c tiv e e la s to m e r s
A
Summary of Contents for RD-JT40 1024X768 XGA
Page 7: ...LG RD JT40 41 Service Manual 7 External Control Panel ...
Page 8: ...LG RD JT40 41 Service Manual 8 Adjuster ...
Page 17: ...LG RD JT40 41 Service Manual 17 1 Display Menu ...
Page 18: ...LG RD JT40 41 Service Manual 18 2 Image Menu ...
Page 19: ...LG RD JT40 41 Service Manual 19 3 Source Menu ...
Page 34: ...LG RD JT40 41 Service Manual 34 12 Timing Chart ...
Page 45: ...LG RD JT40 41 Service Manual 45 16 PACKING DESCRIPTION CTN LBL PRINTING ...
Page 46: ...LG RD JT40 41 Service Manual 46 ...
Page 47: ...LG RD JT40 41 Service Manual 47 17 APPEARANCE DESCRIPTION ...
Page 48: ...LG RD JT40 41 Service Manual 48 SPEC LBL PRINTING LAMP LBL PRINTING ...
Page 49: ...LG RD JT40 41 Service Manual 49 18 Dimensions ...
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