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Flow Chart of Troubleshooting
10-20
10-2-3. PCS Receiver
CONTINUOS RX ON
RF INPUT : 698CH
Cell power : -50dBm
CHECK
C101 contact
NO
1
NORMAL CONDITION
catch the channel?
YES
U102 CHECK
pin6
≥
-65dBm?
CON101
resolder or change
2
NO
YES
U102 CHECK
pin8,9
≥
-65dBm?
U102
resolder or change
NO
3
YES
U100 CHECK
pin10,11
≥
-
65dBm?
NO
C134,L112,L113
resolder or change
4
YES
Check the Battery
contact
check the power
source of U100
5
NO
6
YES
Check TCX101
U100 CHECK
pin19,21
:13MHz
NO
YES
END
PCS Receiver is ok?
PCS RX path component
resolder or change
NO