Samsung SGH-C260 Service Manual page 30

26M_OUT
AFC
C145
VBAT
C147
C151
R195
DPCS_PAM_IN
GSM_PAM_IN
R102
C132
C183
R143
C146
VCCD_2.9V
VLDO2
VLDO1
VBAT
VDD
VCC_TXVCO
C125
25V
TXOP_HI
C119 25V
TXOP_LO
VLDO3
C150
C123 C121
C124
SERLE
SERCLK
SERDAT
RTXIN
RTXIP
VRF_2.9V
4 3
GND2 HOT
OSC101
HOT GND1
1 2
UCD101
3-15
Fl o w Chart of Troubl e shooti n g
RTXQN
RTXQP
C184
RX1900B
RX1900
RX1800B DCS_LNA_IN_P
RX1800 DCS_LNA_IN_N
GSM_LNA_IN_P
RX900B
RX900
GSM_LNA_IN_N
RX850B
RX850
GND
C189