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Interface List
1.
Internal codec (PM660L) receiver
13.
Camera connector 2
25.
Micro USB connector
2.
External codec connector
14.
Camera connector 3
26.
Battery plus-n-minus connector
3.
Digital microphone array 1
15.
Light/proximity sensor
27.
Power button
4.
Camera flash LED
16.
Type-A USB 2.0 connector
28.
Volume up button
5.
Wi-Fi auxiliary antenna slot
17.
Type-C USB 3.1 connector
29.
Volume down button
6.
SOM JTAG connector
18.
Pressure sensor
30.
Speaker connector
7.
SIM card slot 1
19.
WWAN auxiliary antenna slot
31.
Wi-Fi/BT main antenna slot
8.
SIM card slot 2
20.
GPS antenna slot
32.
Headset connector
9.
SD card slot
21.
WWAN main antenna slot
33.
User LEDs
10.
LCD/TP connector
22.
Digital microphone array 2
34.
Forced_USB_Boot switch
11.
LCD connector
23.
UART debug connector
35.
NFC connector
12.
Camera connector 1
24.
Real/dummy battery switch
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