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Flow Chart of Troubleshooting
10-5
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VEXT_5.0V
C608
7
8
9
22
23
24
25
3
4
5
6
15
16
17
18
19
2
20
21
1200-0020-05
IFC600
1
10
11
12
13
14
ZD601 TA601
VBAT
L604
L
6
0
1
M
P
Z
1
0
0
5
S
1
0
0
C
T
R620
C607
ZD608
2
1
R618
RADIO_ANT
VUSB_5.0V
VMSM_1.8V
C438
VMSMB_2.6V
C437
VUSB_5.0V
R424
C439
VEXT_5.0V
R414
R422
R423
R412
VBAT
R411
3 _PPR
11
GND 8
9
ICDL
6
IMIN
USB
2
USBON 7
4 _CHG
_EN
5
U401
10
BAT
CRDL
1
GND
TA_DET
TA_EN
ICHRG
CHG_ING_N