Casio JY-70B, Service Manual & Parts List, Page: 18 / 19

— 16 —
WAVEFORMS
3.0 mV
3.0 V
63.5
µ
s 63.5
µ
s
63.5
µ
s
160 mV
12 V
3.2 V
540 ns
1 Q200 Collector 2 IC200 Pins 19, 20
5 IC300 Pins 10, 11, 12
3 IC200 Pin 18
6 IC300 Pin 5
9
Q111 Collector
4 IC300 Pin 23
0 IC700 Pin 9 B IC700 Pin 8 A Q806 Base
8
IC300 Pin 1
7
IC300 Pin 4
0.6 V
0.24
µ
s
3.3 V
63.5
µ
s
1.4 V
63.5
µ
s
0.9 V
63.5
µ
s
63.5
µ
s
8.5
µ
s
130
µ
s 63.5
µ
s
600 mV
3.2 V
750 mV