Samsung SGH-F860V Service Manual page 26

2-2-2. DCS Rx
CONTINOUS RX ON
RF INPUT : 698CH
AMP : -50dbm
Normal condition
catch the
channel ?
Yes
Check F100
pin 6 ≥ -65 dbm ?
Yes
Check F100
pin 12,13 ≥ -65
dbm ?
Yes
Check U101
pin 18, 19 ≥ -
65dBm ?
Yes
Check U101
pin 32 = 2.8V?
Yes
Resolder or change
U200
SGH-E860V Flow Chart of Troubleshooting
No
Check ANT,
No
Resolder or change
CN100, C109
No
Resolder or change
No
Resolder or change
C116, 117, L104
No
Resolder or change
2-23
C112,144,L100
F100
U401