SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-21
This Document can not be used without Samsung's authorization
FEM100
CHECK
pin2
≥
-65dBm ?
9-2-4. PCS RX
CONTINUOUS RX ON
RF INPUT : 661CH
AMP : -50dBm
YES
FEM100,RFS100
resolder or change
NO
YES
NO
FEM100 CHECK
pin18,19
≥
-65dBm ?
FEM100
resolder or change
YES
FEM100 CHECK
pin 7 : 2.9V ?
NO
YES
FEM100
pin18,19 Vp-p
: 120mV ?
UCP300
resolder or change
NO
YES
PCS RX path component
resolder or change
NO
PCS Receiver is O.K?
END
YES
FEM100, UCP300
resolder or change
CHECK soldered
ANT
contact, C115,
L
117, L120
NO
NORMAL CONDITION
catch the channel?
Содержание GT-S3370
Страница 80: ...www s manuals com ...