
4-7. BlueTooth/WiFi Module
<NETWORK-WLAN CLIENT>
FUNCTION/IR/BT/WIFI
1
USB_DM
2
USB_DP
3
GND
4
UART_TX
5
BT_WAKE_UP
6
WIFI_SUSPEND
7
5V
8
WIFI_WAKE_UP
9
RESET
10
IR_RX
11
KEY1
12
KEY2
13
I2C_SCL
14
I2C_SDA
15
DMIC_DATA
16
CMIC_CLK
17
LED
18
GND
19
IR_LED1
20
IR_LED2
<NETWORK-WLAN CLIENT Pins>
CN151_CM (FUNCTION/IR/BT/WIFI)
1
D-_USB_WIFI
2
WIFI_PHY_ON
3
D+_USB_WIFI
4
MODULE_5V_PW
5
DGND
6
WIFI_WOW
7
UART_TX
8
WIFI_NRESET
9
BT_WAKE
10
IR
11
KEY_INPUT1
12
MIC_CLK
13
KEY_INPUT2
14
LED_STB
15 SENSOR_SCL_I2C 16
DGND
17 SENSOR_SDA_I2C 18
IR_OUT_1
19
MIC_DATA
20
IR_OUT_2
<Main Board Connector Function Pins>
~
Pin20
Pin1
<BT/WIFI Pins>
<MAIN Board Pins>
BT/WIFI Pins
Main Board Pins
1
USB_DM
1
D-_USB_WIFI
2
USB_DP
3
D+_USB_WIFI
3
GND
5
DGND
4
UART_TX
7
UART_TX
5
BT_WAKE_UP
9
BT_WAKE
6
WIFI_SUSPEND
2
WIFI_PHY_ON
7
5V
4
MODULE_5V_PW
8
WIFI_WAKE_UP
6
WIFI_WOW
9
RESET
8
WIFI_NRESET
VOLTAGE(V)
1
USB
3
USB
5
GND
7
3.3
9
3.3
2
3.3
4
5
6
3.3
8
3.3
<Pins>
4-32
4. Troubleshooting