DVH-P5000UB/XN/EW5
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5. DIAGNOSIS
5.1 OPERATIONAL FLOWCHART
VDD1 = 5 V
Pin14
BSENS
Pin17
ASENS
Pin18
DSENS
Pin21
ASENBO <- H
Pin38
BSENS = L
DSENS = L
Starts
communication
with Grille microcomputer.
SYSPW <- H
Pin46
Completes power-on operation.
(After that, proceed to each source operation)
In case of the above signal, the communication
with Grille microcomputer may fail.
If the time interval is not 300 msec, the oscillator
may be defective.
Power ON
CSENS
Pin91
Except 2 V < CSENS < 3 V
2 V < CSENS < 3 V
Last source returns.
DVD loading functions are available.
Keys except for EJECT key are not available.
ASENS = L
300 ms
300 ms
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