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Flow Chart of Troubleshooting
3-19
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95
4
C
12
4
C
C423
43
4
C
HPEIO_1.8V
R417
33
4
C
VCCA_2.8V
DAC_3.3V
9
14
C
1
04
A
T
GPIO1
J9
2
A
D
D
V
A
1J
MONO_LOP
J2
MONO_LOM
J3
LEFT_LOP
J4
LEFT_LOM
J5
RIGHT_LOP
J6
RIGHT_LOM
J7
GPIO2
J8
HPROUT
G1
C
A
D_
S
S
V
A
2
G
MCLK
G8
BCLK
G9
1
A
D
D
V
1
H
C
A
D_
S
S
V
A
2
H
/RESET
H8
D
D
V
D
9
H
HPLCOM
E1
S
S
V
R
D
2
E
SELECT
E8
DIN
E9
HPRCOM
F1
S
S
V
R
D
2
F
DOUT
F8
WCLK
F9
1
A
D
D
V
1
C
C
D
A_
S
S
V
A
2
C
SCL
C8
D
D
V
OI
9
C
HPLOUT
D1
C
D
A_
S
S
V
A
2
D
SDA
D8
S
S
V
D
9
D
MICDET
B2
MIC3L
B3
LINE2RP
B4
LINE2LM
B5
LINE1RM
B6
LINE1RP
B7
MFP0
B8
MFP1
B9
LINE2RM
A3
LINE2LP
A4
LINE1LM
A5
LINE1LP
A6
NC
A7
MFP2
A8
MFP3
A9
1
A
D
D
V
1
B
TLV320AIC33IZQER
UCD400
NC
1
NC
2
MIC3R
A1
MICBIAS
A2
C422
C432
L400
R415
02
4
C
C436
R416
C437
R414
4
24
C
5
24
C
C429
1UF
C430
C428
1UF
C431
8
14
C
DAC_SPKM
DAC_SPKP
AOUTBN
AOUTBP
MICN
MICP
CSP_MICP
CSP_MICN
FMA_R
FMA_L
IF_EAR_L
IF_EAR_R
D_SCL
D_SDA
D_SDOUT
D_SDIN
D_LRCK
D_MSCK
D_BCK
DAC_RESET
R506
100K
R511
8
25
R
V
0
25
R
V
R510
C529
VBAT
5
25
R
V
21
5
R
180K
R504
7
25
R
V
2
25
R
V
HPEIO_1.8V
4
05
D
Z
4
25
R
V
3
25
R
V
R505
100K
5
0
5
D
Z
R508
03
5
C
7
0
5
R
ZD503
NC
28
1
3
5
C
8
8
9
9
21
NC
NC
22
NC
23
24
NC
NC
25
26
NC
27
NC
2
2
20
20
3
3
4
4
5
5
6
6
7
7
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
CN502
1
1
10
10
11
11
VCCD_2.8V
1
25
R
V
9
25
R
V
USB_5V
R509
6
25
R
V
C528
USB_D-
FM_ANT
EAR_SWITCH
TA_VEXT
EAR_ADC
EAR_MIC_P
EAR_MIC_N
IF_EAR_R
IF_EAR_L
JACK_IN
T_OPT
SDS_RXD
JIG_ON_IF
USB_D+
VBAT
DAC_3.3V
C236
2 GND
6
GND
NC 5
1 STBY
3 VIN
VOUT 4
U202
R213
HPEIO_1.8V
C237