LG Flatron L1710S Series Service Manual page 17
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Also See for Flatron L1710S Series:
- Install manual (17 pages) ,
- Service manual (30 pages) ,
- Service manual (29 pages)
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4. NO RASTER (OSD IS DISPLAYED) – gmZAN3SL
NO RASTER
(OSD IS DISPLAYED)
YES
U201
POWER PIN99(1.8V)
PIN33(3.3V)
?
YES
CHECK
R,G,B INPUT?
U201 PIN 70,74,77
YES
CHECK
H-SYNC INPUT
U201 PIN 95?
YES
CHECK
V-SYNC INPUT
U201 PIN 96?
YES
TROUBLE IN
LCD MODULE
NO
NO
NO
NO
- 16 -
CHECK U803, U801
1. CHECK PC
2. CHECK SIGNAL CABLE
& D-SUB CONNECTOR
LINE
CHECK H-SYNC LINE
(D-SUB→U501 →U201
PIN95)
CHECK V-SYNC LINE
(D-SUB→U501 →U201
PIN96)
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