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QQ
3 7 63 1515 0
7.3 OPERATIONAL FLOW CHART
TE
L 13942296513
Source keys
operative
www
.
Completes power-on operation. (After that, proceed to each source operation.)
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Power ON
VDD=5V
41pin
BSENS
93pin
L
ASENS
92pin
L
DSENS
2pin
L
CSENS
6pin
L
ADPW←H
23pin
Starts communication with Grille microcomputer.
SWVDD←H
1pin
Source ON
x
YES
ao
u163
y
SYSPW←H
i
21pin
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2 9
8
Q Q
3
6 7
1 3
1 5
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.
co
.
DEH-P720,P7200
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
69
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