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Flow Chart of Troubleshooting
10-2-7. DCS/PCS TX - MASTER
DCS: MS TX level 15 CH : 698, RBW : 100KHz, VBW : 100KHz, SPAN : 10MHz, REF LEV. : 10dBm
Check RFS100
Pin#15=2~5dBm
Yes
Check and Change
L103,C102,L104
No
PAM100 TX_EN
Pin #1 : 2.85V ?
Pin #3="LOW"
PAM100 MODE
Pin #2="HIGH"
PAM100 VRAMP
Pin #6=-5dBm
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No
Yes
No
PAM100 VBAT
Pin #4 :3.8V
Yes
No
PAM100 BS
Yes
No
Yes
No
Pin #5 = H ?
Yes
No
PAM100 U104
Yes
END
10-24
Check and Change
UCP200
Check the battery
block
Check and Change
UCP200
Check and Change
U101
Check and Change
U101
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