Pioneer AVIC-X920BT Service Manual page 41

5
QQ
3 7 63 1515 0
RESHOLD LEVEL(V)
0 - 0.4
0.4 - 1.2
1.2 - 2.0
2.0 - 2.8
0V
R2903
1.2k
VOLUME -
S2906
2 4
1 3
CSG1189-A
R2901
TE
L 13942296513 1.2k
MODE
S2903
2 4
1 3
CSG1189-A
EJECT
S2902
2 4
1 3
CSG1155-A
www
.
5
http://www.xiaoyu163.com
6
0.8V
R2904
VOLUME + 2.4k
S2907
2 4
1 3
CSG1189-A
R2902
2.4k
VOICE
S2904
2 4
1 3
CSG1189-A
x ao u163
y
i
6
http://www.xiaoyu163.com
7
2 9
8
1.6V
TRACK
S2908
2 4
1 3
CSG1189-A
Q Q
3 6 7 1 3 1 5
HOME
S2905
2 4
1 3
CSG1189-A
co
.
AVIC-X920BT/XNUC
7
9 4 2 8
K
KEYBOARD PCB
2.4V
R2905
6.8k
TRACK
S2909
2 4
1 3
CSG1189-A
0 5 8 2 9 9 4 2 8
GND
m
KEYBOARD SD UNIT
Consists of
KEYBOARD PCB
SD PCB
8
9 9
A
B
C
9 9
D
E
F
K
41
8