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10-2-5. DCS/PCS Transmitter
F700 pin #6
≒ 2 ~ 3dBm
YES
F700
pin#5 ≒ 2.9V
YES
The voltage of
C704 ≥ 3.7v
YES
UCD700
pin#2 ≒ 2.9V
pin#15 ≒ 1.2V
YES
PAM700
pin#1 ≒ 2.9V
pin#3 ≒ 2.9V
YES
PAM700
pin#6 ≒ 1.2V
pin#2 ≒ 3dBm
YES
F700 pin #1
≒ 2~3dBm
YES
F700
change or resolder
NO
C700, L700, RFS701
check & change
NO
UCP101
check & change
NO
BATTERY
check & change
NO
Check UCP101
NO
Check UCP101
NO
UCD700
check & change
NO
PAM700
change or resolder
6
10-25
Flow Chart of Troubleshooting
CONTINOUS TX ON CONDITION
TX POWER DAC: 500 CODE
APPLIED
CH : 660
1
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
2
3
2
2
4
5
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