81
DEH-P930,P9300,P9350
7.3 OPERATIONAL FLOW CHART
VDD=5V
16/17/62/98/99pin
Power ON
bsens=
L
asens=
L
dsens=
L
bsens
20pin
asens
74pin
dsens
72pin
SWVDD
←
L
34pin
ASENBO
←
H
26pin
Source keys
operative
Completes power-on operation.
(After that, proceed to each source operation)
SYSPW
←
H
37pin
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.
Summary of Contents for Super Tuner III DEH-P930
Page 3: ...DEH P930 P9300 P9350 3 ...
Page 12: ...12 DEH P930 P9300 P9350 2 5 CD MECHANISM MODULE F ...
Page 32: ...32 DEH P930 P9300 P9350 1 2 3 4 1 2 3 4 D C B A A TUNER AMP UNIT IC Q A ...
Page 33: ...33 DEH P930 P9300 P9350 5 6 7 8 5 6 7 8 D C B A A SIDE B ...
Page 34: ...34 DEH P930 P9300 P9350 1 2 3 4 1 2 3 4 D C B A 4 2 DSP UNIT SIDE A DSP UNIT IC Q B B ...
Page 35: ...35 DEH P930 P9300 P9350 1 2 3 4 1 2 3 4 D C B A SIDE B DSP UNIT B IC Q A CN251 B ...
Page 39: ...39 DEH P930 P9300 P9350 D C B A 1 2 3 4 1 2 3 4 CLAMP 8EJ SIDE B CONTROL UNIT F F ...