65
DEH-P730,P7300
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
Source returns to the original one(before you open).
CD, MD and TAPE loading functions are available.
Keys except for EJECT key are not available.
<
<
=
=
Содержание Premier DEH-P730
Страница 6: ...6 DEH P730 P7300 2 3 EXTERIOR DEH P730 X1N UC A B C ...
Страница 8: ...8 DEH P730 P7300 2 4 EXTERIOR DEH P7300 X1N UC A B C ...
Страница 10: ...10 DEH P730 P7300 2 5 CD MECHANISM MODULE D ...
Страница 28: ...28 DEH P730 P7300 1 2 3 4 1 2 3 4 D C B A IC Q A A TUNER AMP UNIT ...
Страница 29: ...29 DEH P730 P7300 5 6 7 8 5 6 7 8 D C B A A SIDE B ...
Страница 33: ...33 DEH P730 P7300 1 2 3 4 1 2 3 4 D C B A SIDE B D CLAMP 8EJ CONTROL UNIT D ...
Страница 44: ...44 DEH P730 P7300 Grating waveform Ech Xch 20mV div AC Fch Ych 20mV div AC 45 0 75 60 30 90 ...