Operational Flow Chart - Pioneer DEH-P520 Service Manual
Multi-cd control high power cd player with rds tuner
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Also See for DEH-P520:
- Operation manual (108 pages) ,
- Installation manual (40 pages) ,
- Service manual (73 pages)
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DEH-P520,P5200,P5250
7.3 OPERATIONAL FLOW CHART
Power ON
VDD=5V
19pin
bsens
93pin
L
asens
92pin
L
dsens
2pin
L
adpw←H
22pin
swvdd←L
1pin
Source keys
operative
Source ON
YES
SYSPW←H
21pin
To each source's flow chart
66
Starts communication with Grille microcomputer.
300ms
300ms
In case of the above signal, the communication
with Grille microcomputer may fail.
If the time interval is not 300msec, the oscillator
may be defective.
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