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5
QQ
3 7 63 1515 0
7.3 OPERATIONAL FLOW CHART
TE
L 13942296513
Completes power-on operation.
(After that, proceed to each source operation)
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.
5
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Power ON
VDD=5V
Pin 9, 41, 58
BSENS
Pin 90
BSENS=L
ASENS
Pin 91
ASENS=L
ASENBO←H
Pin 29
Starts
communication
with Grille
microcomputer.
SWVDD←H
Pin 3
Source keys
operative
Source ON
SYSPW←H
Pin 31
x
ao
y
i
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6
8
Q Q
3
6 7
1 3
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.
u163
.
AXM-P7050/ES
6
7
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
m
co
7
8
9 9
A
B
C
2 8
9 9
D
E
F
33
8
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