40
DESCRIPTION
It defect Zero Cross part of Trans output voltage, Transistor Q1 is used to put in the Micom.
Detail Driving is as following Fig 11-1.
R19 is Resistance to limit current.
MICOM
TRANS
OUTPUT
D5
1
2
D6
1
2
12
R40
10K
1
2
C23
103
Q1
KRC120M
1
2
1
2
3
2
1
R18
1K
2
1
R19
10K
1
2
VCC
55
DETECT POINT
H
The
Number
55 of
Micom
terminal
AC18V
L
Fig 11-1
Zero Crossing Detect(11)