LG FLATRON L1710S Service Manual page 18
Color monitor
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Also See for FLATRON L1710S:
- Install manual (17 pages) ,
- Service manual (29 pages) ,
- Service manual (28 pages)
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3. NO RASTER (OSD IS NOT DISPLAYED) – MST9111B
NO RASTER
(OSD IS NOT DISPLAYED)
U201
POWER PIN 8,114
3.3V?
YES
U201
PIN122, 123
OSCILLATE AS
12MHZ?
YES
U501
PIN43 IS 64KHz H-SYNC?
PIN44 IS 60Hz V-SYNC?
IS PULSE APPEARED
AT SIGNAL PINS?
AT MODE 12?
YES
TROUBLE IN CABLE
OR LCD MODULE
NO
NO
NO
- 15 -
CHECK U801
1. CHECK PIN122, 123
SOLDERING CONDITION
2. CHECK X501
3. TROUBLE IN U201
CHECK CONNECTION LINE
FROM D-SUB TO U501
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