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Flow Chart of Troubleshooting
3-10
R531
C520
ZD504
ZD503
C519
L500
L501
R524
1
2
3
4
5
6
7
8
ZD500
C518
VCCD_1.8V
R527
23
NC
NC
24
25
NC
NC
26
NC
27
28
NC
3
4
4
5
5
6
6
7
7
8 8
9
9
NC
21
22
NC
15
15
16
16
17
17
18
18
19
19
2
2
20
20
3
IFC500
1
1
10 10
11
11
12
12
13
13
14
14
TA502
2
3
4
5
6
7
8
ZD502
1
R530
TA501
R529
VBAT
C517
R525
10
5
D
Z
R528
TA_VEXT
EAR_CHECK
EAR_SWITCH
EAR_MICP
T_OPT
USB_D+
USB_D-
SDS_RXD_B
JIG_ON_IF_B
EAR_R
EAR_L
EAR_MICN
SDS_RXD
JACK_IN
USB_5.0V
JIG_ON_IF
R_ANT
VBAT
C508
1
2
2
3
3
NC
4
5 NC
6
NC
NC
7
BTC500
1
C509
TA500
CF