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Flow Chart of Troubleshooting
9-8-5. PCS / DCS Tx
Check U102
pin 16 : about
2~3 dbm?
Yes
Check and
1
change
CN100
L101, L111,
L100, C102,
C199, L115
U100 pin 7 :
3.7V ?
U100 pin 8 :
1.2V ?
U100 pin 12
about -5dbm?
U100 pin 6 :
U100
change or resolder
Check U102
No
pin 6 : 2.8V ?
Yes
Yes
U100 pin 1 :
about 4~5dbm?
No
U102
check & change
No
Yes
No
Yes
No
:
Yes
No
3V ?
Yes
SAMSUNG Proprietary-Contents may change without notice
No
Check and
change
UCP200,UCP300
2
3
Battery,
4
UCP200
check & change
UCP200
check
5
UCP200
6
check
U102 pin
12,13,28,29 :
2.9V ?
Yes
U102
change or resolder
9-28
CONTINUS TX ON CONDITION
TX POWER DAC : 560 CODE
APPLIED
CH : 661/698CH(PCS/DCS)
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV : 10dBm
ATT : 20dB
No
UCP200
change or resolder
7
8
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