Check I/Q Signal - LG KG110 Service Manual

4.2.5 Check I/Q signal

Figure 4-8
Check C433,C421
Check if there is any
Major Different
? Refer to Graph 4-4
Q signal
I signal
C433
C421
Similar ?
YES
Redownload Software
and Calibration
Graph 4-4
35
4. TROUBLE SHOOTING
IP
C421
39p
IN
C433
39p
NO
Replace U101
QP
QN