Level 3 Repair
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8-98
Check C104 : About
30dBm ?
8-3-45. LTE BAND 38 TX
CONTINUOUS TX ON CONDITION
TX POWER IDX1 APPLIED
LTE 38 CH : 38000
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
Check C111 : About
30dBm ?
Check L133 : About
0dBm ?
CHECK soldered
-C104,L148, CPL101
Resolder or change
C111, U100
Resolder or change
L133,U2010
Check C155 : About
30dBm ?
Resolder or change
F105,L136,PAM102
NO
YES
NO
YES
NO
YES
NO
Check the freq. at
OSC3000 PIN 3 :
19.2MHz ?
Change or resolder
OSC3000
GSM850/900 Transmitte
is O.K?
Resolder or change
U3002
END
NO
YES
NO
YES