Operational Flow Chart - Pioneer AVH-P6400CD UC Service Manual

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7.3.3 OPERATIONAL FLOW CHART

QQ
3 7 63 1515 0
- System Control
Power ON
VDD=5V
19,41pin
BSENS
93pin
ASENS
92pin
SWACPW←H
25pin
TE
L 13942296513
Source keys
operative
Source ON
SYSPW←H
24pin
Completes power-on operation.(After that, proceed to each source operation.)
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BSENS=L
ASENS=L
Starts communication with monitor microcomputer.
SWVDD
When the timing is according to the above chart,
there is a possibility of a monitor communication failure.
When the timing is not according to the above chart,
there is a possibility of occurrence of a vibrator failure.
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6
8
300ms
Q Q
500ms
3 6 7 1 3
u163
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AVH-P6400CD/UC
6
7
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
7
8
9 9
A
B
2 8 9 9
C
D
125
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