Operational Flow Chart - Pioneer GX470 Service Manual

1

7.3.2 OPERATIONAL FLOW CHART

A
B
C
D
E
F
54
1
2
Power ON
VCC=5V
Pin 62
VDD=5V
Pin 16
bsens
Pin 75
BSENS=L
asens
Pin 73
ASENS=L
SWVDD←H
Pin 11
IPPW←H
Pin 22
SYSPWR←H
Pin 1
Source keys
operative
Source ON
YES
Completes power-on operation.
(After that, proceed to each source operation)
KEX-M8727ZT/UC
2
3
3
4
4