12
2-3) Wave of Point B-B" in Control Mode
Point
Oscilloscope Measurement
Remark
B-B"
- At Door Close
* CE1 of Point B
charges & dis-
charges accord-
ing to ON/OFF of
point A.
* Point B Voltage :
1.5V
* Logic Signal : L
- At Door Open
* Point B Voltage :
6.5V
* Logic Signal : H
2-4) Wave of Point C-C" in Control Mode
Point
Oscilloscope Measurement
Remark
C-C"
- At Door Close
* Point C Voltage :
0.2V
* Logic Signal : L
* Q1 TR does not
work.
- At Door Open
* Point C Voltage :
0.7V
* Q1 TR works.
