Bang & Olufsen Beoplay A9 3rd Generation, Service Manual

Page: 53 / 60

6.3 Wiring diagram Wiring diagram 6.3 6.3
Wiring diagram
1
1 2
1 2
NT
C_
WF
_S
PK
GN
D
CN
40
1
J1
01
1 2
T
W_
L
-
T
W_
L+
J7
+
- +
J1
5V_S MPS
GND
1
2
1
2
1
2
Live
Neutral
J400
1
2
Live
Neutral
CN1
AC inlet
Optical_I N 1
2
3
4
MCU_3V3
DET1
DET5
To
uch
_I2
C
-S
W
To
uch
_IN
T
2
I2
C_
ST
B
Y_
SD
A
MC
U3
V3
I2
C
_S
TB
Y_
SC
L
G
N
D
TO
UC
H_
IN
T1
333_
RS
T
333_
3V
3_
EN
GN
D
BT
_R
B
T_
G
B
T
_B
Po
we
r_
R
J900
J603
3 3 3
4
5
6
7
3
4
5
6
7
1
2
3
4
1
2
3
4
SMPS_STB
P14V_SMPS
GND
P14V_SMPS
NTC _SMPS
8 AC_FALL 8
5V_S MPS
GND
SMPS_EN
+14V
GND
-14V
SMPS_NTC
AC Fall
CN3
CN2
J401
GND
GND
PVDD
PVDD
GND
GND
+ 36V
+ 36V
1
2
3
4
5
1
2
3
4
5
TX_N
TX_P
R X_N
R X_P
TX_N
TX_P
R X_N
R X_P
GND GND
J603
J402
4
5
6
7
Mute_CONF _Key 2
3 GND
J2
J402
2
3
J950
Po
we
r_
G
Po
we
r_
B
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN
40
2
1 2
WF
_N
WF
_P
_
1 2
J1
01
2 1
J1
01
+
_
+
_
+
_
CN406A
1
AI N1(Application use)
2
AI N2 (B oard LSB ) 3
5
GND
AI N3 (B oard MSB )
7
10
11
13
14
15
17
VDD_1V8
GND
18
19
20
21
22
23
24
26
27
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
50
1
2
3
6
10
11
12
13
16
I2S_B CLK_OUT1_3
GND
I2S_WCLK_OUT1_3
I2S_B CLK_I N1_3
GND
I2S_WCLK_I N1_3
I2S_DATA_I N1
GND
I2S_DATA_OUT1
UAR T3_TXD
GND
UAR T3_R XD
GND
GND GND
GND
I2S_DATA_I N3
I2S_DATA_I N3
UAR T1_R XD
GND
ETH_TR XN1
I2C2_SCL
ETH_TR XN0
I2C2_SDA
ETH_TR XP0
GND
GND
GND
GND
GND
GND
LED_DA TA3
SYS R ES ET_I NPU
LED_DA TA4
GND
CON103
GND
GND
14
16
18
20
21
22
24
26
36
44
49
50
38
40
41
42
GND
+5V0
+5V0
+5V0
GND
GND
USB 1_ID
USB 1_DRVVB US
US B 1_VB US
GND
USB 1_DP
USB 1_DN
GND
GND
C
ON
108
C
ON
107
8
GND
1A
2A
3A
6A
10A
11A
12A
13A
14A
16A
18A
20A
21A
22A
24A
26A
36A
44A
49A
50A
38A
40A
41A
42A
8A
GND
GND
GND
ASE_NP B
GND
ASE+5
ASE+5
ASE+5
GND
GND
GND
GND
GND
EXTVB US
VB US1_SE
GND
USB 1_DP
USB 1_DN
GND
GND
NPB _IN
ASE_R ST
PL_AC TI VE
GOOGLE_TW D
MCU_UP GR_RDY
GND
GPIO1_11
CON104
CN 406B
12 I2S_DATA_I 2
3V3_OUT
1B
2B
3B
5B
7B
10B
11B
13B
14B
15B
17B
18B
19B
20B
21B
22B
23B
24B
26B
27B
31B
32B
33B
34B
35B
36B
37B
38B
39B
40B
41B
42B
43B
44B
45B
50B
16B
12B
APP_I
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
APP ID
GND
B OAR D_I DL
B OAR D_I DM
ASE_1V8
GND
GND
GND
DEB UG_TX3
GND
SIO6_1
ASE_R X1
GND
ASE_TX1
TX_N
GND
TX_P
R X_P
GND
ASE_B CKO1_3
GND
ASE_LR CKO1_3
B CLK6
GND
LR CLK6
SIO6_0
ASE_DA TO1
DEB UG_R X3
GND
GND
ASE_3V3
GND
SCL2
R X_N
SDA2
GND
GND
ASE_DA TI N1_AUX
15 15A PL_C ANCE LED_DA TA5
28
30
32
34
28A
30A
32A
34A
SPI3_MISO
SPI3_SCK
SPI3_MOSI
SPI3_SSO
MISO_CTR
SCK_CTR
MOSI_CTR
SS_CTR L
25 25B I2S_WLC K_I N2 ASE_LR CK_I N2
I2S_B CLK_I N2 28 28B ASE_B CLK_I N2
GND
UAR T1_TXD
ETH_TR XP 1
3 4
MI
D_
L-
MI
D_
L+
5 6
NT
C-
MI
D_
SP
KL
GN
D
7 8 9 10 11 12
GN
D
NT
C
-M
ID
_S
PK
R
T
W_
R-
TW
_R
+
MI
D_
R-
MI
D_
R
+
1 2
J101
+
_
1 2
J1
01
+
_
J3
1 3
GN
D
FR
_L
-
2
N
TC
_FR
_L
4
FR
_L
+
J8
6 ASE_3V
8
9
10
1 SPDI F _IN
2 MCU3V3
3
6 ASE_3V
5
6
7
8
9
10
GND
GND
AI N_L_N
AI N_L_P
AI N_R _P
AI N_R _N AI N_R _N
AI N_R _P
AI N_L_P
AI N_L_N
GND
GND
DET5
DET1
1 1 STB Y_Ke y STB Y_Ke y
Mute_CONF _Key
GND
17 18
1 3
GN
D
FR_
R-
2
NT
C_
FR
_R
4
FR
_R
+
AD
_K
ey
GN
D
17
18
Touch_I2C-SW
333_INT
SDA
MCU3V3
SCL
GND
263_INT
333_RST
333_3V3_EN
GND
B T_LEDR
B T_LEDG
B T_LEDB
Power_LEDR
Power_LEDG
Power_LEDB
AD_Ke y
GND
1
GN
D
Wireless - Bluetooth
Antenna
82.1
82.2
Wireless
Antenna
Connector - Line In
NTC Woofer
NTC Midrange
Right
02.2
55
48.2
48.1
NTC Midrange
Left
48.3
Amplifier - DSP
35
Audio Streaming Engine
01
Power Supply
04
NTC Full Range
Right
48.5
NTC Full Range
Left
48.4
Full Range Right
Full Range Left
Touch Board
57
Button Board
Connector - Ethernet
02.1
Woofer
Midrange Lef
t
Midrange Right
Tweeter
Tweeter
9020
W1
9011
W2
W6
W7
W8
W9
1/3
W10
W12
W9
2/3
W9
3/3
Black
Gre
y
W13