Troubleshooting; Function/Ir Control - Samsung QN43Q60TBF Service Manual

4. Troubleshooting

4-1. Function/IR Control

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