Samsung SGH-F210 Service Manual page 51

VBAT HPEIO_1.8V
TA701
C703
GSM_PAM_IN
DPCS_PAM_IN
RF_EN
PCS_LNA_IN_P
C123
PCS_LNA_IN_N
DCS_LNA_IN_P
DCS_LNA_IN_N
GSM_LNA_IN_P
GSM_LNA_IN_N
GSM850_LNA_IN_P
GSM850_LNA_IN_N
AFC
R113
C133
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U701
C701
1
VFB1
2
VOUT
3 VIN
4
SW1
L701
GND
5
GND
11
VRF_2.9V_REG
C107
C150
VRF_2.9V
16
18 17 15 14 13
_PDN
19
RFIPP
20
RFIPN
21
RFIDP
U102
22
RFIDN
23
RFIEP
24
RFIEN
25
RFIAP
26
27 RFIAN
28 GND
VRF_2.9V_REG
VRF_2.9V
C138 C139
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Flow Chart of Troubleshooting and Circuit Diagrams
HP_CORE_1.57V
C702
VFB2 10
9
OUT2
RUN1 8
SW2 7
L702
6
RUN2
C705
R104
C108
VCCD_2.8
C109 C110
12 11
C115
VIO
10
_RES
9
XOUT
8
BIP RTXIP
7
BIN RTXIN
6
BQP RTXQP
5
BQN RTXQN
4
SCLK
3
SDIO
2
_SEN 1
C129 C130
R112
C132
OSC101
4
3
1
2
10-6
VCCD_2.8
VRST_1.8V
D701
VPC
VAPC
R110 C119
R111 C122
SERCLK
SERDAT
SERLE
C131
XOENA
R702
C706
CLK13M_TR
CLK13M_CSP