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Flow Chart of Troubleshooting
10-5
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< IF CONNECTOR >
L602
L601
ZD603
R606
C611
C618
TA_VEXT_5V
Z
D
6
0
7
R608
ZD601
1
2
3
4
5
6
7
8
Z
D
6
0
6
VBATT
C609
L
6
0
6
R600
C608
VREG_MSMP_2.6V
9
NC
21
22 NC
23 NC
NC
24
25 NC
NC
26
NC
27
20 20
3
3
4
4
5
5
6
6
7
7
8
8
9
13 13
14 14
15
15
16 16
17
17
18 18
19
19
2 2
IFC600
1
1
10
10
11
11
12
12
TA601
R609
L604
R604
R603
GND
IO1
1
IO2
3
4
IO3
IO4
5
6
IO5
ZD600
2
C607
C610
TA603
R610
L607
L608
USB_VBUS_5V
ZD602
R612
R602
C612
EARMIC_N
EARMIC_P
JIG_ON
R
A
D
IO
_
A
N
T
UART1_RX_JTAG
UART1_TX
BOOT_SW
JACK_INT
UART1_RX
USB_D_P
USB_D_M
JIG_ON_TEST
EAR_R
EAR_L
EAR_SW
UART1_TX_JTAG
< CHARGER >
VREG_MSMP_2.6V
R424
TA_VEXT_5V
R429
R427
R426
C441
USB_VBUS_5V
VBATT
R423
R428
C440
R425
7
USBON
_CHG
4
5 _EN
_PPR
3
USB_VBUS_5V
BAT 10
1
CRDL
11
GND
8
GND
ICDL 9
IMIN 6
2 USB
ISL9214IRZ-T
U401
C454
CHG_EN_N
CHG_CURRENT
CHG_DETECT_N
CHG_INDICATE