Pioneer KEH-P2030R Manual de servicio - Página 35

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7.3 OPERATIONAL FLOW CHART

Backup, Acc ON
VDD=5V
Pin 68/74
BSENS
Pin 66
BSENS=L
ASENS
Pin 65
ASENS=L
DSENS
Pin 63
DSENS=L
IPPW
H Pin 59
ASENBO
H Pin 58
Starts communication
with Grille
microcomputer.
SWVDD
Pin 39
SOURCE key
ON
TUNER
ON
SYSPW
Pin 54
Completes power-on operation.
(After that, proceed to each source operation.)
5
6
300ms
L
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.
H
KEH-P2033R/XM/EW
6
7
300ms
7
8
A
B
C
D
E
F
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