Table of Contents
Advertisement
5
5. DIAGNOSIS
5.1 OPERATIONAL FLOWCHART
Power ON
Vcc = 5 V
Pin14
BSENS
Pin16
BSENS = L
ASENS
Pin73
ASENS = L
DSENS
Pin9
DSENS = L
ASENBO<-H
Pin38
CSENS
Pin91
2 V < CSENS < 3 V
Starts
communication
with Grille
microcomputer.
SWVDD<-H
Pin47
Source keys
operative
Source ON
SYSPW<-H
Pin46
Completes power-on operation.
(After that, proceed to each source operation)
5
6
- 2 V < CSENS < 3 V
Last source returns.
CD loading functions are available.
Keys except for EJECT key are not available.
300 ms
300 ms
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.
DEH-P6000UB/XN/EW5
6
7
7
8
A
B
C
D
E
F
19
8
Advertisement
Table of Contents
