Operational Flow Chart - Pioneer CDX-FM1277 Service Manual

CDX-FM1277,FM1279
QQ
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7.3 OPERATIONAL FLOW CHART

BATT ON
VDD=5V
Pin16
bsens
Pin18
POWER←H Pin10
adena←L Pin3
VD IN
Pin96
mag
Pin75
TE
L 13942296513
DISC Search
POWER←L Pin10
asens
Pin19
DISPPW←H Pin23
Source keys
operative
Source ON
POWER←H Pin10
adena←L Pin3
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VD IN
.
Pin96
Start the CD player
58
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bsens=L
1.3V VD IN 2.1V
mag=L
Starts communication with Grille microcomputer.
x ao
y
i
1.3V VD IN 2.1V
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8
Error message "A0"
POWER←L
Stand-by
Q Q
3 6 7 1 3
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Error message "A0"
.
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9