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13.3. Bluetooth Circuit
1
2
3
SCHEMATIC DIAGRAM - 16
A
B
BLUETOOTH CIRCUIT
B
FP7002
C
FOR FIRMWARE
BT_RX
DOWNLOAD
BT_TX
DGND
D
E
F
G
NOTE: " * " REF IS FOR INDICATION ONLY
H
1
2
3
4
5
6
: +B SIGNAL LINE
: BLUETOOTH AUDIO INPUT SIGNAL LINE
P20
1
EAN
2
3
4
5
P24
6
36
35
34
33
32
31
30
29
28
27
IC7111
RSNE011B0
BLUETOOTH
MODULE
1
2
3
4
5
6
7
8
9
10
R7034
10K
R7033
LB7034
10K
LB7033
D7114
D7113
DA2J10100L
DA2J10100L
4
5
6
7
8
9
C7235
C7237
C7238
0.1
100
100
26
25
24
23
22
21
20
19
D7112
4.7
11
12
13
14
15
16
17
18
C7231
0.1
C7232
C7234
0.1
0.1
C7236
22
C7241
22
C7240
22
L7231
4.7
100
C7233
0.1
100
7
8
9
10
11
12
CN7003*
1
DGND
TO CHASSIS GND
2
DGND
FP7003
1
10
BT UART RX
9
BT UART_TX
8
BT RESET
A
TO
7
BT MFB
MIAN (MICON)
6
BT MUTE
CIRCUIT (FP3002)
5
DGND
IN SCHEMATIC
4
VCC 5V
DIAGRAM - 5
3
BTOUT_L
2
AGND
1
BTOUT_R
10
CN7001*
1
AGND
TO CHASSIS GND
2
AGND
SA-MAX750 BLUETOOTH
10
11
12
13
14
A
B
C
D
E
F
G
CIRCUIT
H
13
14
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