Samsung SGH-E620 Service Manual page 9

SGH-E620 Flow Chart of Troubleshooting
A2
XIN
A1
XOUT
NC
NC
R701
CLK13M_RF
1 R306
2
VRF_2.8
L708
3 4
OUT VCC
16V
5
BUFFOUT
BUFFIN
C709
GND VCONT
10NF
2 1
R704
R705
AFC
C711
C310
C312
C704
OSC700
C706
R703
6
C708
2-6
OSC300
4
3
1
2
C705
R702
C707
100PF
50V
CLK13M_TR
CLK13M_MC
CLK13M_NEC