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Flow Chart of Troubleshooting
L300
EARSPK_COM
R326
EARSPK_R
R327
EARSPK_L
C315
EAR2
C312
EAR1
BLM15HD102SN1
+VDD_IO_HIGH_2.9V
I2CSPI_VDD
RIN
LIN
SDA
SDA
SCL
SCL
GND
VBAT
R306
R302
RCV_EN
C319
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VBAT
R309
C310
TA300
NC
NC
GND
RHP3D2
MONO_IN+
MONO_IN-
PAM300
CBYPASS
GND
RHP3D1
TA301
U303
6
1
IN
NO
2
5
V+
GND
4
3
COM
NC
R308
U304
6
1
IN
NO
5
2
V+
GND
4
3
COM
NC
R307
9-12
C313
HFR_P
C314
HFR_N
R323
SPK_N
R324
SPK_P
SPK_P
HFR_P
SPK_N
HFR_N
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