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