LG HT806TGW Service Manual page 75

8) FOCUS ON WAVEFORMS
PU_DET
FOD
F+
F-
FIG 8-1 (DVD)
PU_DET
FOD
F+
F-
FIG 8-2 (CD)
40
41
42
43
40 : This signal can see using special debug program
40
41
42
43
43
42
2-64
40
41
IC500
IC400
4