DEH-2700/XU/UC
53
5
6
7
8
5
6
7
8
C
D
F
A
B
E
7.3 OPERATIONAL FLOW CHART
AVREF1, VDD, AVDD=5V
Pin 7, 68, 74, 75
Power ON
bsens
=L
asens
=L
bsens
Pin 64
asens
Pin 63
swvdd
←
L
Pin 21
Source keys
operative
Completes power-on operation.(After that, proceed to each source operation.)
SYSPW
←
H
Pin 43
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 DEH-2700/XU/UC
Page 5: ...DEH 2700 XU UC 5 5 6 7 8 5 6 7 8 C D F A B E 1 SPECIFICATIONS ...
Page 20: ...DEH 2700 XU UC 20 1 2 3 4 1 2 3 4 C D F A B E 3 3 KEYBOARD UNIT B YAW5021 5MHz ...
Page 21: ...DEH 2700 XU UC 21 5 6 7 8 5 6 7 8 C D F A B E B 40mA 14V A CN831 B KEYBOARD UNIT ...
Page 28: ...DEH 2700 XU UC 28 1 2 3 4 1 2 3 4 C D F A B E A A TUNER AMP UNIT PCL TEST 1 1 ...
Page 29: ...DEH 2700 XU UC 29 5 6 7 8 5 6 7 8 C D F A B E A SIDE B PCL EST 1 1 ...
Page 31: ...DEH 2700 XU UC 31 5 6 7 8 5 6 7 8 C D F A B E B B KEYBOARD UNIT SIDE B A CN831 ...
Page 52: ...DEH 2700 XU UC 52 1 2 3 4 1 2 3 4 C D F A B E 7 2 2 DISPLAY LCD YAW5021 SEGMENT COMMON ...
Page 55: ...DEH 2700 XU UC 55 5 6 7 8 5 6 7 8 C D F A B E 8 OPERATIONS ...