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(OSD IS NOT DISPLAYED)
2
CONTACTING SCOPE
PROBE TO CAUTION LABEL.
(CONTACT PROBE TO
CAUTION LABEL.
CAN YOU SEE PULSE
REPLACE CCFL LAMP
IN THE LCD MODULE
Waveforms
2
J603-#9
2. NO RASTER (OSD IS NOT DISPLAYED) – LIPS
NO RASTER
J603
PIN5, PIN6
5V?
YES
J603 PIN9
3.3V?
YES
J603 PIN10
5V?
YES
CHECK
PULSE AS
AT YOUR
SCOPE?
YES
NO
NO
NO
NO
- 14 -
CHECK LIPS
CHECK MICOM INV ON/OFF
PORT.
1. CONFIRM BRIGHTNESS
OSD CONTRL STATE.
2. CHECK MICOM DIM-ADJ
PORT
LIPS
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