Epson SQ-B50/2550 Technical Manual page 126

REV.-A
Ib
J
1 I It
I~
1"-
1 rl
r
n
h
5V 1
V
0·1 ~s 0·1
rns
Upper: Discharge pulse (PHC, Port Hn)
Lower: Charge pulse (PHC, CHA/B)
Figure 2·65. Charge and Discharge Pulse Timing
~
I
~
~
"'-"
L.-
~
-
~
.....
~
,
5V 50V 0·1 Ins 0·11 Ins
Upper: Discharge pulse (PHC, CHA/B)
Lower: Piezoelectric voltage (CN20)
Figure 2·66. Discharging Wave Form
I~
M
rl
n
n In
~
""' "
I"""l
-
....
I
--
\
I"
lV
50V
0·1
rns
0·1
rns
Upper: Charge pulse (PHC, CHA/B)
Lower: Piezoelectric voltage (CN20)
Figure 2·67. Charging Wave Form
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