Operational Flow Chart - Pioneer DEH-P7100RX1N Service Manual

DEH-P7100R,P6100R

7.3 OPERATIONAL FLOW CHART

Power ON
VDD=5V
41pin
BSENS
93pin
ASENS
92pin
DSENS
2pin
CSENS
6pin
ADPW←H
23pin
SWVDD←H
1pin
Source keys
operative
Source ON
SYSPW←H
21pin
Completes power-on operation. (After that, proceed to each source operation.)
72
L
L
L
L
Starts communication with Grille microcomputer.
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.
YES
300ms