Operational Flow Chart - Pioneer SDV-P7 Service Manual

SDV-P7
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7.3 OPERATIONAL FLOW CHART

Power ON
VDD=5V
41pin
bsens
93pin
asens
92pin
dsens
90pin
ADPW←L
81pin
MEMHLD←H
TE
L 13942296513
80pin
Starts
communication
with MS2.
MSVD←H
32pin
MSMVD←H
33pin
MSMCVD←H
34pin
POW key
operative
Power ON
www
SYSPW←H
21pin
.
Completes power-on operation.
(After that, proceed to each source operation)
108
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bsens=L
asens=L
dsens=L
In this case, if only SYSTOMS(96pin) works and
MSTOSYS(95pin) does not work, MS2 may be defective.
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