88
DEX-P9,P9R
7.3 OPERATIONAL FLOW CHART
VDD=5V
Power ON
BSENS=L
ASENS=L
DSENS=L
bsens
93pin
asens
92pin
dsens
2pin
SWVDD←L
1pin
ASENBO←H
28pin
Source keys
operative
Completes power-on operation.
(After that, proceed to each source operation)
SYSPW←H
21pin
Starts
communication
with Grille
microcomputer.
Source ON
300ms
300ms
In case of the above signal, the communication
with Grille microcomputer may fail.
If the time interval is not 300msec, the oscillator
may be defective.
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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