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Flow Chart of Troubleshooting
SPK_N
SPK_P
JTAG201
B_V_BAT T
B_V_BUS
B_GND
B_D+
B_HP/PWR
B_D-
4
5 5
6
B_ANT 7
A_V_BAT T
A_GND
A_V_BUS 9
A_GND
A_HP|PWR
A_D+
L115
SPK_N
L116
SPK_P
EAR_MIC_P
R210
EAR_SW_REF
1
2
3
4
UART1_CTS_B
UART1_RTS_B
6
JIG_ON_B
8
GND_A
KEYOUT(0:3)
10
SPEAKE R
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EAR_SW
KEYIN(0:2)
KEYIO(0:2)
BAND_SEL
SPEAKER_PAD
9-16
W18
W19
P19
N19
KEYIN(0)
K1
KEYIN(1)
K2
KEYIN(2)
K4
KEYIO(0)
L1
KEYIO(1)
L2
KEYIO(2)
L4
KEYOUT(0)
M1
KEYOUT(1)
M2
KEYOUT(2)
N1
KEYOUT(3)
N2
J15
HSET_OUT_N
HSET_OUT_P
HKSW_DET1
HKSW_DET2
KEYIN0
KEYIN1
KEYIN2
KEYIO0
KEYIO1
KEYIO2
KEYOUT0
KEYOUT1
KEYOUT2
KEYOUT3
FE_CTRL0
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