Operational Flow Chart - Pioneer AVIC-D3/XU/UC Service Manual

1

7.3.2 OPERATIONAL FLOW CHART

- Acc ON(Normal Acc ON)(Reference)
A
/BSENS
Sense system
/ASENS
Status
MUTE
Sound Mute
Control
MUTEVO
B
ASENBO
IP-BUS
SREMOTE
AUX Out
Audio Control
DEQON
C
SYSPWR
Power Supply
Control
ANTON
SWACPW
Monitor Control
CCON
D
RSTOUT
IRQPWR
NAVI Control
CPUWDT
OFFOK
RST3(Not used)
E
VDCONT
MS5 Control
DRAM
DRAMPW
Power Supply
Control
FANCONT
FAN Motor
Control
XVMUTE
F
Video Mute
Control
BCVSW
294
1
2
500 ms
Oscillation stop Standby loop
IP-BUS slave connection check time (IP-BUS spec)
• The number of connection slaves is 0 last time.(1 sec)
• The number of connection slaves is one or more last time.
-When a connection slave is able to be altogether checked within 1 sec last time. ····· 1 sec
-When at least one connection slave is not able to be checked within 1 sec last time. ····· 2 sec
ANTON(Source interlocking
movement, forced OFF)
AVIC-D3/XU/UC
2
3
IP-BUS slave connection check Slave waiting for a pwr. mask
IP-BUS pretreatment
200 ms 1 sec to 2 sec
500 ms or more
3
4
Power supply mask (200 ms)
Power supply mask (200 ms)
Main loop
Power supply mask (200 ms)
250 ms to 300 ms
With slave connection : 250 ms to 300 ms
DRAMPW(At the time
4
8
1
It is