Sharp SGH-I600 - Manual (Page 97)

SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-46
This Document can not be used without Samsung's authorization
9-15. WCDMA 2100 Receiver
R X O N
R F Input : C enter C H Freq
A m plitude : -50dB m
L800>=-60dBm
C heck & R esoldering U 701
(A SM )
L805>=-65dBm
E N D
Y es
N o
Y es
Y es
C heck & R esoldering F 801
(D uplexer)
N o
C 831>=-60dBm
Yes
C heck & R esoldering U 802
(LN A )
N o
C 828>=-60dBm
Yes
C heck & R esoldering F 802
(W C D M A R x S A W Filter)
N o
C heck & R esoldering U 802
(W C D M A R eceiver-R FR 6250 )
Y es