Pioneer DEH-X6700BS/XNUS Service Manual page 15

5
Power ON (DEH-X6710BT/XNUC, DEH-X6700BT/XNUC, DEH-X6790BT/XNID,
DEH-X6750BT/XNGS, DEH-X6750BT/XNCS)
Vcc : Pin 12, 20, 43, 78, 86, 109
Vcc = 1.2 V
PVcc = 3.3 V PVcc : Pin 3, 16, 28, 36, 48, 69, 82,101, 112
BSENS
Pin 90
BSENS = L
ASENS
Pin 89
ASENS = L
DSENS
Pin 34
DSENS = L
Starts
communication
with Grille
microcomputer.
SWVDD <- H
Pin 1
Source keys
operative
Source ON
SYSPW <- H
Pin 8
Completes power-on operation.
(After that, proceed to each source operation)
5
6
300 ms
300 ms
In case of the above signal, the communication
with Grille microcomputer may fail.
If the time interval is not 300 msec, the oscillator
may be defective.
DEH-X6700BS/XNUC
6
7
7
8
A
B
C
D
E
F
15
8