LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
5. Trouble shooting
- 101 -
5.15 Trouble Shooting of Transmitter Part
5.15.1. Checking VCTCXO Circuit
See RX Part “1. Checking DCXO Circuit”
5.15.2. Checking PLL Control Signal
See RX Part “2. Checking PLL Control Signal”
Checking Points
Checking Flow
Figure 15. Main PCB
Figure 15. Main PCB
Figure 16. Main PCB