Table of Contents
Advertisement
10-2-2. GSM RX- SLAVE
Continuous Rx on, Rx input=-60dBm, Channel=190
NORMAL CONDITION
catch the channel?
YES
RFS600 CHECK
Pin#2 ≥ -65dBm ?
YES
F600 CHECK
Pin#19 ≥ -65dBm ?
YES
F600 CHECK
Pin#1, #2 ≥ -65dBm ?
YES
U600 CHECK
Pin#26 , #27 ≥ -65dBm ?
YES
OSC600 CHECK
Pin#1, #3 : 26MHz
YES
C623,C619 CHECK
Pin#VDD1~4
2.8V ?
YES
GSM900 Receiver is OK?
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
CHECK
NO
ANT600, ANT601, R600, R601
R602, RFS600
contact ?
NO
RFS600
resolder or change
NO
C604
resolder or change
NO
F600
resolder or change
NO
C602,C607,L602
resolder or change
NO
OSC600
resolder or change
NO
U600
resolder or change
NO
GSM RX path components
resolder or change
10-17
Flow Chart of Troubleshooting
Advertisement
Table of Contents
