LG G3100 Service Manual page 68

4. TROUBLE SHOOTING
4-3-4 Checking TX IQ
Check C449, 453.
Check if there is
Any Major Difference
♦Refer to Graph 4-10
Graph 4-13. TX IQ Signal
Similar?
No
Yes
TX IQ Signal is OK
See next Page to check
RF TX Level
- 70 -
TXQN, TXQP
TXIN,TXIP
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