LG L705ix Service Manual page 67

4. TROUBLE SHOOTING
For testing, Max power of UMTS2100MHz is needed.
Check the Tx
SAW filter FL10 4
And so ldering of
R114
Measured value and spectrum of TP1
LGE Internal Use Only
Check the PAM
Block U 108
- 68 -
Check the PAM
U104 and soldering
Of C143
Check the
Duplexer FL10 3
and so ldering of
C131
Check the
SPDT U109 and
Soldering C10 3
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