LG HCS6000A Service Manual page 33

(A)
YES
Display Type switch on rear panel is
RGB/DVI side ?
YES
The emitter of Q500 is high volt ?
YES
IC500(11) is high volt ?
YES
END
NO
Change the switch to RGB/DVI side.
NO
Use other DVI cable or turn on the
monitor that is connected with DVI cable.
NO
3-23
Change the DVI chip.