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Level 3 Repair
8-3-15. DCS Transmitter
TX ON (5Level)
Yes
PAM100 pin15 ≥
30dBm
No
PAM100 pin 2 ≥
-4 dBm
No
UCP200 pin A1
≥ -4dBm
No
Check & Resolder
R112,R113,R114,C127
And PMU Part and UCP200
Yes
END
yes
Resolder C114, C130, L109, L110
Yes
Yes
Yes
Resolder or Change
R112,R113,R114,C127
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Check PAM100
pin 4 = H
pn 5 = H
Yes
Yes
Check PAM100
VBATT(pin11) OK?
No
8-28
No
Check ANT Switch
control circuit
Change or Resolder
PAM100
Check UCP200
Check VBAT or PAM
control signal
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