Denon S-52 Service Manual page 93

WAVEFORMS
IU-3851 FEP Unit
CD PLAY Disc : TCD-784
RF waveform
① ARF
② NARF
RANGE .2 v .2 sec
CD LOADING PLAY
③ FODRV
④ F+
⑤ F-
③ .5 v
RANGE ④ .5 v 0.5 sec
⑤ .5 v
CD PLAY
⑥ TRDRV
⑦ T+
⑧ T-
⑥ .2 v
RANGE ⑦ .2 v 100
⑧ .2 v
sec
SEARCH (INNER
⑨ TRSDRV
FM+
⑩
FM-
⑪
⑨ 1 v
RANGE 1 v
⑩
1 v
⑪
CD PLAY (INNER)
SPDRV
⑫
FG
⑬
RANGE .1 v
⑫
1 v
⑬
93
S-52/S-52DAB/S-32
OUTER)
20 msec
1 msec