DEH-2130R,2100R

7.3 OPERATIONAL FLOW CHART

Power ON

VDD=5V

68pin

bsens 66pin

L

asens 65pin

L

dsens 63pin

L

ADPWH 20pin

swvddL 41pin

Source keys operative

Starts communication with Grille microcomputer.

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.

Source ON

YES

SYSPWH 42pin

To each source's flow chart

60

Page 60
Image 60
Pioneer CX-958 service manual Operational Flow Chart, VDD=5V