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9-16. DCS Transmitter
TX ON (5Level)
Yes
PAM100 Pin17 ≥
30 dBm
Yes
PAM100 pin129 ≥
30dBm
Yes
PAM100 pin27
≥ -4dBm
Yes
U101
pin 27,28,29,30
≥ 0.2Vp_p
Yes
Check UCP200
END
No
PAM100,L100,C106,C102
No
No
No
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Resolder
Check PAM100
pin4 = H
Pin5 = H
Yes
Yes
Check PAM100
VBATT(pin30) OK?
No
U101
pin 4 ≥ 2.8V
Yes
9-26
Flow Chart of Troubleshooting
No
Check Tx Module
control circuit
Change or Resolder PAM100
Check UCP200
Check VBAT or PAM
control signal
No
Check & Resolder
L113
And PMU Part
Resolder U101
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