A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
TO Airplay Module
RXD1
TXD1
SPI_DIN
AV3CTRL0
AV3CTRL1
SPI_NCS0
SPI_CLK
SPI_DOUT
RXOP+
AV2CLK
AV2CTRL0
CP_SCL
CP_SDA
PDOUT1
CP_SCL
NRESET
AV2CTRL1
AV2DATA0
CP_SDA
VCC5V
NRESET
IR_IN
SUB_TRIGGER
SUB_TRIGGER
OPTI1_IN
OPTI2_IN
IR_IN
OPTI1_IN
OPTI2_IN
A_RESET_N
NRESET
MA_REQ
PDOUT1
MA_SS
SPI_NCS0
MA_MISO
SPI_DOUT
MA_MOSI
SPI_DIN
MA_CLK
SPI_CLK
AP_MCLK
A_RX-
RXOM-
A_RX+
RXOP+
A_TX-
TXOM-
A_TX+
TXOP+
AP_LRCLK
+12V_D
AV2CTRL1
AV2CTRL0
AV2CLK
AV2DATA0
AP_SCLK
AP_DATA
TXOM-
RXOM-
TXOP+
GND
GND
GND
GND GND
1.2VD
GND
GND
GND
GND
GND
GND
3.3VD
GND
GND
GND
GND
3.3VD
GND
GND
GND
1.9VD
GND
GND
GND
GND
3.3VD
3.3VD
GND
GND
GND
+12V_D
3.3VD
3.3VD
GND
GND
GND
3.3VD
1
1.2VD
1
1.9VD
1
+12V_D
1
R776
NC/2.2K
R776
NC/2.2K
R763
33
R763
33
C
890
15pF/
50V/
N
P0
C
890
15pF/
50V/
N
P0
C764
NC
C764
NC
R771
2.2K
R771
2.2K
C778
100pF/50V/NP0
C778
100pF/50V/NP0
C
762
N
C
/0.
1uF/
50V/
Y5V
C
762
N
C
/0.
1uF/
50V/
Y5V
C766
NC/100pF/50V/NP0
C766
NC/100pF/50V/NP0
XP761
4PIN/2.0mm
XP761
4PIN/2.0mm
1
1
2
2
3
3
4
4
C782
10pF/50V/NP0
C782
10pF/50V/NP0
XP760
4PIN/2.0mm
XP760
4PIN/2.0mm
1
1
2
2
3
3
4
4
R770
2.2K
R770
2.2K
U44
IC_8P_CP2.0C
U44
IC_8P_CP2.0C
GND
1
SDA
2
NC
3
NC
4
NC
5
SCL
6
RST
7
VCC
8
GND
9
TOP
XP6
24PIN/0.5mm
TOP
XP6
24PIN/0.5mm
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
25
26
C779
100pF/50V/NP0
C779
100pF/50V/NP0
R764
33
R764
33
R761
0
R761
0
R991
33
R991
33
R774
33
R774
33
R993
33
R993
33
J760HDR2*32/2.54MM
J760HDR2*32/2.54MM
1
2
3
4
5
6
7
8
10
9
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
C719
10uF/10V/Y5V
C719
10uF/10V/Y5V
C767
0.1uF/50V/Y5V
C767
0.1uF/50V/Y5V
R992
33
R992
33
XP763
6PIN/2.0mm
XP763
6PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
R766
NC/10K
R766
NC/10K
R995
33
R995
33
C720
0.1uF/50V/Y5V
C720
0.1uF/50V/Y5V
C
887
15pF/
50V/
N
P0
C
887
15pF/
50V/
N
P0
C780
10pF/50V/NP0
C780
10pF/50V/NP0
C
891
15pF/
50V/
N
P0
C
891
15pF/
50V/
N
P0
C
765
0.
1uF/
50V/
Y5V
C
765
0.
1uF/
50V/
Y5V
C783
10pF/50V/NP0
C783
10pF/50V/NP0
C776
0.1uF/50V/Y5V
C776
0.1uF/50V/Y5V
C781
10pF/50V/NP0
C781
10pF/50V/NP0
C
888
15pF/
50V/
N
P0
C
888
15pF/
50V/
N
P0
7-3
7-3
HUB Board Circuit Diagram:
Harman Kardon
BDS 280 + 580 Service Manual
Page 40 of 87