KEY
1K
[3] KCOL0 R714 KCOL0_0 [7]
[3] KCO L1 R712 1K KCOL1_1 [7]
[3] KROW0 R715 1K KROW0_0 [7]
Sub-brd interface
[7] AUDIO_PAEN AUDIO_PAEN [7]
R2 47K
Must add PD resisitor
[1,4,7,8,9] VBAT C56 2.2uF
C58 C57
4.7uF 100nF
C2P D1 C31
[7] AUDIO_PAEN A4 SHDN B1
C2N C2N
B2
U1
[4,6,7] AU_HPR C51 15nF R17 3K A2 INN AU-AW8736 VOP B4
C50 220pF VON D4
C53 15nF R16 3K A1
INP D3
PVDD
C54
4.7uF
1 CON703
[4] PWRKEY 2
TVS700
TVS SMT NC
Volume up key uses for USB DL! CON702
[7] KCOL0_0 1
[7] KROW0_0 2
[7] KCOL1_1 3 4
TVS701 TVS702 TVS703 SMT NC
TVS TVS TVS
V0.5
[7] SPK1_P
[7] SPK1_N
[4,6,7] AU_HPR SPK_GND
[6] MIC_P
[6] MIC_N
[4] VIBR_PMU
[1,4,7,8,9] [4] LED_KEYPAD VBAT
[7] AUDIO_PAEN
[4] SPK_P
2.2uF [4] SPK_N
R19 R20
NC NC
BLM18PG221SH1
B480 B481
BLM18PG221SH
1
Power key
Side key
1 1 SPKP
2 3 1 SPKN
4 1 HPRP
5 6 1 MICP
7 8 1 MICN
9 1 VIBR
10 1 SUB_VBAT
11 12
14
13 15
CON700 ZIF_13PIN_F
SPK1_P [ 7]
SPK1_N [ 7]
C480 C481
1nF 1nF
IO Connector
CON701 USB-MICRO5P
[4,7] VBUS 1 USB_POWER
[3,7] USB_DM 2 USB_DM
[3,7] USB_DP 3 USB_DP GND 6
4
GND GND
7 8 9
TVS711 TVS712 TVS710 ID GND
NC NC NC 5 GND
Factory Test Point
[1,4,7,8,9] VBAT 1 VBAT
[3,7] USB_DM 1 DM
[3,7] USB_DP 1 DP
[4,7] VBUS 1
VBUS
1 GND
Mark Point
MARK1 MARK2 MARK3 MARK4
1 1 1 1
MARKD3MM MARKD3MM MARKD3MM MARKD3MM
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