AVH-280BT/XNUC
84
1
2
3
4
1
2
3
4
C
D
F
A
B
E
11.4 KEY PCB
D
D
SIDE B
D
KEY PCB
SIDE A
D
KEY PCB
C5601
D5601
R5603
R5604
R5605
R5606
R5607
R5608
1
IC5601
1
S5601
1
S5602
1
S5603
1
S5604
1
S5605
1
S5606
1
S5607
1
S5608
1
S5609
1
CN5601
C5602
C5603
R5601
R5602
90
80
70
60
50
40
30
20
10
X
0
Y
10
20
X
0
10
20
Y
90
80
70
60
50
40
30
20
10
5
10
B
CN5004
EJECT
RESET
VOL+
VOL-
MUTE
HOME
DISP
FORWARD
REVERSE