JVC TH-G40C Service Manual page 30

5.6.8 FOCUS ON WAVEFORMS
CD_DVDCT
FOO
F+
F-
(DVD)
CD_DVDCT
FOO
F+
F-
(DVD)
5.6.9 SPINDLE CONTROL WAVEFORMS (NO DISC CONDITION)
SPINO
SP-
SP+
1-30 (No.MB672<Rev.002>)
1
2
3
4
2
1
3
4
2
3
4
1
2
3
1
1
IC501
3 2
IC501