Samsung SGH-P520 Service Manual page 46

VCCD_1.8V
R519
AUXIO_P
AUXIO_N
OUT_R
OUT_L
EAR_SW
JACK_INT
SDS_TXD
SDS_RXD
JIG_ON_IF
USB_D+
USB_D-
TA_VEXT
BP_VF_MAIN
JIG_ON_J
SDS_RXD_J
SDS_TXD_J
C539 C540
ZD500
C323 C324
ZD300
TDZ5.6
10-11
V_BATT VUSB_5.0V
R520
R521
R527
R522
R524
C537
ZD501
V_BATT
TA300
Flow Chart of Troubleshooting
VCCD_1.8V
R530 R518
SOC500
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13 13
14 14
15
15
16
16
17
17
18 18
19
19
20 20
21
21
22 22
23
23
24 24
25
C538
25
26 26
BTC300
1
1
2
2
3
3
4
NC
5
NC
6
NC
7
NC