Table of Contents
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1
2
3
A
B
C
D
E
F
G
H
J
K
L
M
GND LINE
POWER+ LINE
POWER- LINE
ANALOG AUDIO
1
2
3
4
5
6
7
BLUETOOTH MODULE
BN921
1.BT_ACTIVE
2.BT_EINT
3.WLAN_ACTIVE
4.BT_LDO_ON
5.BT_PRIORITY
6.3.3V
7.RXD0
8.DGND
9.TXD0
10.D5V
11.DGND
DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
4
5
6
7
8
9
10
IC921
CNVIBT-06-02
BT_ACTIVE
1
BT/PRIORITY
2
WLAN_ACTIVE
3
4
BT_EINT
UART_TX
5
6
7
8
9
10
L9201
CB03YTYH600
C9201
1uF
L9203
L9202
OPEN
CB03YTYH600
C9205
0.1uF
GND3
IC922
CVITC7SGU04FE
NC
VCC
1
5
IN
C9211
IN A
2
OUT
1uF
GND
OUT Y
3
4
5
6
7
8
X9201
32.768KHz
4
3
2
1
R9206
R9207
R9213
R9214
10M
0
11K
39K
C9213
1uF
STBY POWER
DIGITAL VIDEO
8
9
10
142
11
12
13
LDO_ON
17
R9204
10K
I2C_SCL
16
R9203
10K
I2C_SDA
15
CLK_32K
14
11
12
13
SCHEMATIC DIAGRAMS (18/33)
SCH18_BLUETOOTH (CX870 ONLY)
11
12
13
14
15
16
A
B
C
D
E
F
G
H
J
K
L
M
s
14
15
16
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