Operational Flow Chart - Pioneer SCU-2456ZRN Service Manual

SCU-2456ZRN,2556ZRN

7.3 OPERATIONAL FLOW CHART

40
Power ON
VDD=5V
pin 40
YES
bsens
pin 37
L
asens
pin 38
L
brst←H
pin 13
Starts communication
with slave.
Source keys
operative
Source ON
YES
SYSPW←H
pin 15
Completes power-on operation.
(After that, proceed to each source operation.)