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1
7.3 OPERATIONAL FLOW CHART
QQ
3 7 63 1515 0
- System Control
Power ON
A
Pin 9,41,58
B
ASENBO←H
TE
L 13942296513
communication
with Grille
microcomputer.
SWVDD←H
C
Source keys
operative
Source ON
SYSPW←H
www
D
Completes power-on operation.
(After that, proceed to each source operation)
154
1
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2
VDD=5V
bsens
Pin 90
bsens=L
asens
Pin 91
asens=L
dsens
Pin 92
dsens=L
Pin 29
CSENS
Pin 80
1V<CSENS<3V
Starts
300ms
Pin 3
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.
Pin 31
x
ao
y
.
i
DVH-P7000R
2
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3
8
Q Q
3
6 7
1 3
<
<
- CSENS 1V , 3V CSENS
=
=
Last source returns.
DVD loading functions are available.
Keys except for EJECT key are not available.
300ms
u163
.
3
4
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
m
co
4
9 9
2 8
9 9
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