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8-3-15
. DCS Transmitter
TX ON (5Level)
Yes
PAM100 Pin15
≥ 25 dBm
No
PAM100 Pin15
≥ 25 dBm
No
UCP200 PinA1
≥ 25 dBm
No
PAM100 Pin2
-2dBm
No
UCP200 pin
E1,D1,G1,F1
0.2Vp_p
No
Check UCP200
END
Yes
Yes
Yes
Resolder or Change R104, R105, R106, C122
Yes
Yes
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Resolder C105, L104
Check PAM100
pin10 = H
pin8 = H
pin9 = H
Yes
Yes
Check PAM100
Pin 7,8,9,10,11 OK?
No
UCP200 pin
W12,W13,W14,W15
2.8V
Yes
8-31
Level 3 Repair
No
Check ANT Switch
control circuit
Change or Resolder PAM100
Resolder or Change PAM100
Check VBAT or PAM
control signal
No
Check UCP200,
C206,C207,C210,C211
Resolder UCP200
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