89
DEH-P740MP,P7400MP,P7450MP
7.3 OPERATIONAL FLOW CHART
VCC=5V
Pin 16
Power ON
BSENS
=
L
ASENS
=
L
DSENS
=
L
BSENS
Pin 73
ASENS
Pin 74
DSENS
Pin 41
SWVDD
←
H
Pin 40
ASENBO
←
H
Pin 82
Source keys
operative
Completes power-on operation.
(After that, proceed to each source operation)
SYSPW
←
H
Pin 23
Starts
communication
with Grille
microcomputer.
Source ON
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.
CSENS
Pin 93
2V<CSENS<3V
-
CSENS 2V
, 3V CSENS
Last source returns.
CD and TAPE loading functions are available.
Keys except for EJECT key are not available.
<
<
=
=
Summary of Contents for Super Tuner III DEH-P7400MP
Page 8: ...8 DEH P740MP P7400MP P7450MP 2 3 EXTERIOR DEH P740MP XN UC ...
Page 10: ...10 DEH P740MP P7400MP P7450MP 2 4 EXTERIOR DEH P7400MP XN UC DEH P7450MP XN ES ...
Page 13: ...13 DEH P740MP P7400MP P7450MP ...
Page 14: ...14 DEH P740MP P7400MP P7450MP 2 5 CD MECHANISM MODULE D GEM1035 GEM1035 GEM1040 ...
Page 44: ...44 DEH P740MP P7400MP P7450MP A 1 2 3 4 B C D 1 2 3 4 A IC Q A A TUNER AMP UNIT ...
Page 45: ...DEH P740MP P7400MP P7450MP 5 6 7 8 A B C D 5 6 7 8 45 2 3 4 1 7 6 5 8 A SIDE B A ...