Samsung SGH-T629 Service Manual page 47

Flow Chart of Troubleshooting
EAR_MIC_P
EAR_MIC_N
EAR_R
EAR_L
EAR_SWITCH
JACK_INT
TTY_DETECT
SDS_TXD
SDS_RXD
JIG_ON_IF
USB_DPLS
USB_DMNS
V503 V504 V505 V506
CHG_EN
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VCCD_1_8
R528 R529
R534
R535
R536
C540
C541
33PF
33PF
ZD500
VEXT_5V
1
VIN
2 _PPR
3
_CHG
4 _EN
C124
R107
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V501
C537
V502
ZD504
U103
8
BAT
IREF 7
6
IMIN
GND 5
GND
9 R106
10-10
VBAT USB_5V VEXT_5V
1
2
3
4
5
6
7
R532
8
R537
9
R533 10
11
12
13 13
14 14
15
16 16
17
18 18
19
20 20
21 NC
22 NC
23 NC
24
C538
C539
VBAT
ICHRG
R104
C123
IFC500
1
2
3
4
5
6
7
8
9
10
11
12
15
17
19
25
NC
NC 26
NC 27
28
NC NC