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2. NO RASTER (OSD IS NOT DISPLAYED) – INVERTER
NO RASTER
(OSD IS NOT DISPLAYED)
J4 PIN10
12V?
YES
J4 PIN5
5V?
YES
J4 PIN1
5V?
YES
CHECK
PULSE AS
CONTACTING SCOPE
PROBE TO CAUTION LABEL.
(CONTACT PROBE TO
CAUTION LABEL.
CAN YOU SEE PULSE
AT YOUR
SCOPE?
YES
REPLACE CCFL LAMP
IN THE LCD MODULE
NO
NO
1. CONFIRM BRIGHTNESS
NO
2. CHECK MICOM DIM-ADJ
NO
CHECK ADAPTER
CHECK MICOM INV
ON/OFF PORT.
OSD CONTRL STATE.
PORT
REPLACE
INVERTER ASS'Y
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