LG C1100 Service Manual page 59

4. Trouble Shooting
(7) Checking TX IQ
Test Points
Waveform
Circuit Diagram
C342
C343
Figure 4-14.
Graph 4-9.
C399 C386
22n 22p
1
RXQN
2
RXIP
3
RXIN
4
TXIP
5
TXIN
6
TXQP
7
TXQN
- 58 -
QP
C342 39p
QN
IP
C343 39p
IN