Hitachi RAS-07CH1 - Page 35

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1. Reset Circuit
Model RAC-07CHV1, RAC-09CHV1
18
+
–
RES
C701
R702
ZD701
R701
R704R703
R705
Q702
Q701
12V
5V
MICON
POWER ON
35V
24V
5V
DC35V Line
DC5V Line
Q701’S Base
POWER OFF
5V
Q702’S Collector
Fig. 1-1 Reset Circuit
POWER ON
35V
24V
5V
DC35V Line
DC5V Line
Q701’S Base
Q701’S Base
POWER OFF
5V
Q702’S Collector
Q702’S Collector
Fig. 1-2