Operational Flow Chart - Pioneer KEX8547ZT-91/EW Service Manual

1

7.3.2 OPERATIONAL FLOW CHART

QQ
3 7 63 1515 0
A
B
C
TE
L 13942296513
D
E
www
F
52
1
http://www.xiaoyu163.com
2
Source keys
operative
Completes power-on operation.
(After that, proceed to each source operation)
x ao
y
. i
KEX-M8547ZT/EW
2
http://www.xiaoyu163.com
3
8
Power ON
VCC=5V
Pin 16, 62
bsens
Pin 75
bsens=L
asens
Pin 73
asens=L
SWVDD←H
Pin 11
Q Q
3 6 7 1 3
IPPW←H
Pin 22
SYSPWR←H
Pin 1
Source ON
YES
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