LG Flatron W2284F User Manual

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Copyright 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
2. NO RASTER (OSD IS NOT DISPLAYED) – LIPS
CHECK IC200 INVERTER
ON/OFF PORT
P403 PIN7 3.3V?
NO RASTER
(OSD IS NOT DISPLAYED)
CHECK POWER BOARD
(LIPS)
CHECK P403
VOLTAGE PIN1,2
(12V)?
NO
NO
NO
NO
1. CONFIRM BRIGHTNESS
OSD CONTRL STATUS
2. CHECK MICOM DIM-ADJ
PORT
CHECK P403
PIN6
POWER BOARD (LIPS)
CHECK
PULSE AS
CONTACTING PROBE
TO THE LAMP
WIRE OF THE
LCD MODULE
REPLACE LCD MODULE
YES
1
2
3
4
YES
YES
YES
Waveforms
1
P403-#1,2
2
P403-#7
3
P403-#6 (Brightness 100)
5
LAMP CURRENT
3
P403-#6 (Brightness 0)

LG Flatron W2284F Specifications

General

Brand	LG
Model	Flatron W2284F
Category	Monitor
Language	English