Pioneer AVIC-F930BT, Service Manual, Page: 53 / 304

AVIC-X930BT/XNUC
53
5 6 7 8
5 6
7
8
C
D
F
A
B
E
5. DIAGNOSIS
5.1 OPERATIONAL FLOWCHART
NO
YES
NO
YES
NO
YES
Parallel Operation
CCRS
T
:
Pin
56
OF
FO
K : Pin
6
6
PIPR
ST : Pi
n
1
1
3
M
B
LP
W
:
P
in 108
BL
SYNC : Pin
3
3
D
IMMER
: Pi
n
8
0
CCRST -> H
SW
ACPW : Pin
6
7
NAVION : Pin
4
8
VCC : Pin 23, 39, 59,
74, 91, 132
BSEN
S
: Pin
1
0
4
ASEN
S
: Pin
1
0
3
AC
C
PW
: Pi
n
1
1
4
DDCLK -> PULSE
VD5CON -> H
V
D
5CO
N
T
:
P
in 60
DDCLK
:
P
in 37
The communication with
LS1 begins.
LS1STBY <- H
LS
1S
T
B
Y
:
P
in
77
XRES -> H
XR
ES : Pin
6
4
OFFOK <- H
NAVION -> H
SWACPW -> H
ACCPW -> H
The communication with
CC begins.
PIPRST -> H
MBLPW -> H
BLSYNC -> PULSE
DIMMER -> PULSE
Standby
The backlight lights.
RESET
BSENS
= L?
ASENS
= L?
NO
YES
DETACH : Pin27
DETACH = L?
VCC
= 3.3 V?
A
V unit IC1302
PEG745A8 A
VIC-X930BT/XNUC
PEG745A8 A
VIC-X9310BT/XNUC
PEG744A8 A
VIC-X930BT/XNA
U