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5. Wiring Diagram
5.1.1. Pin Connection
SMPS ↔ Main Board [Power Harness]
Pin No. (SMPS)
Signal (SMPS)
Pin No. (Main Board)
Signal (Main Board)
1
A5.3V
1
VS_ON
2
SW-POWER
2
GND
3
B15VS_PW
3
VS_CON
4
GND
4
GND
5
GND
5
B5V_ASIC_PW
6
GND
6
B5V_ASIC_PW
7
B5.3V_PW
7
B5V_ASIC_PW
8
B5.3V_PW
8
B15V_PW
9
B15V_PW
9
GND
10
GND
10
B15V_PW
11
B15V_PW
11
B5.3V_PW
12
B5V_ASIC_PW
12
B5.3V_PW
13
B5V_ASIC_PW
13
GND
14
B5V_ASIC_PW
14
GND
15
GND
15
GND
16
VS_CON
16
B15VS_PW
17
GND
17
SW-POWER
18
VS_ON
18
A5.3V
CN1202 (Main Board) ↔ CN1 (Function)
Pin No. (SMPS)
Signal (MAIN BOARD)
Pin No. (SMPS)
Signal (Main Board)
1
IR
12
BT_USB_DM
2
GND
13
KEY2
3
GND
14
B5.2V
4
BT_SYNC_INPUT
15
LED
5
A3.3V
16
BT_WAKE
6
BT_SYNC_OUTPUT
17
BT_RESET
7
SCL
18
POWER_DET
8
GND
19
WIFI_B5V
9
SDA
20
WIFI_USB_DM
10
BT_USB_DP
21
WIFI_USB_DP
11
KEY1
22
GND
5-5
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