LG Flatron L1942P User Manual

3. NO RASTER (OSD IS NOT DISPLAYED) – MSTAR
NO RASTER
(OSD IS NOT DISPLAYED)
NO
NO
NO
TROUBLE IN CABLE
OR LCD MODULE
CHECK U601
1. CHECK C509, C510
SOLDERING CONDITION
2. CHECK X501
3. TROUBLE IN U201
CHECK CONNECTION
LINE FROM D-SUB TO
U201
U201
PIN96, 97
OSCILLATE AS
14.31MHZ?
U201
PIN27 IS 48KHz H-SYNC?
PIN28 IS 60Hz V-SYNC?
IS PULSE APPEARED
AT SIGNAL PINS?
AT MODE 12?
1
2
1
2
Waveforms
U201-#96, 97 U201-#27 H-SYNC
2
U201-#28 V-SYNC
YES
YES
YES
U201
PIN 16, 75
3.3V?
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Copyright 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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LG Flatron L1942P Specifications

General

Brand	LG
Model	Flatron L1942P
Category	Monitor
Language	English