JVC TH-G40C Service Manual page 29

5.6.7 DISC TYPE JUDGEMENT WAVEFORMS
F+
CD_DVDCT
RF
F+
CD_DVDCT
RF
(CD)
1
(DVD)
F+
1
CD_DVDCT
2
3
RF
(DVD)
F+
1
CD_DVDCT
2
3
RF
(CD)
3
1
2
3
1
2
3
2
IC501
(No.MB672<Rev.002>)1-29