LG Flatron L1722P Service Manual page 16
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Also See for Flatron L1722P:
- User manual (25 pages) ,
- Specifications (2 pages) ,
- User manual (24 pages)
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NO RASTER
(OSD IS NOT DISPLAYED)
J603 PIN9
3
J603 PIN10
CONTACTING SCOPE
PROBE TO CAUTION LABEL.
(CONTACT PROBE TO
CAUTION LABEL.
CAN YOU SEE PULSE
REPLACE CCFL LAMP
IN THE LCD MODULE
Waveforms
3
J603-#9
2. NO RASTER (OSD IS NOT DISPLAYED) – LIPS
J603
PIN5, PIN6
5V?
YES
5V?
YES
5V?
YES
CHECK
PULSE AS
AT YOUR
SCOPE?
YES
NO
NO
NO
NO
- 15 -
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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