Mobilchips
SGH-E860V Flow Chart of Troubleshooting
2-
23
2-2-2. DCS Rx
Normal condition
catch the
channel ?
Check F100
pin 6
≥
-65 dbm ?
Check U101
pin 18, 19
≥
-
65dBm ?
Yes
No
No
Check F100
pin 12,13
≥
-65
dbm ?
Yes
No
Yes
Check ANT,
C112,144,L100
Resolder or change
CN100, C109
Resolder or change
F100
Resolder or change
C116, 117, L104
CONTINOUS RX ON
RF INPUT : 698CH
AMP : -50dbm
Check U101
pin 32 = 2.8V?
Yes
Resolder or change
U401
Yes
No
No
Resolder or change
U200
Summary of Contents for SGH-F860V
Page 7: ...Mobilchips SGH E860V Flow Chart of Troubleshooting 2 4 1 2 2 3 4 5...
Page 15: ...Mobilchips SGH E860V Flow Chart of Troubleshooting 2 12 1 2 3 4 5 LCD PCB...
Page 20: ...Mobilchips SGH E860V Flow Chart of Troubleshooting 2 17 1 4 2 3...
Page 25: ...Mobilchips SGH E860V Flow Chart of Troubleshooting 2 22 1 2 3 4 5...
Page 27: ...Mobilchips SGH E860V Flow Chart of Troubleshooting 2 24 1 2 3 4 5...
Page 29: ...Mobilchips SGH E860V Flow Chart of Troubleshooting 2 26 1 2 3 4 5...