LG LG9200 Service Manual page 29

3. Technical Brief
Receiver Part Description(3)
3. Rx Part component Description
➀ Mobile Switch & Ant Switch
11pin
• Antenna SW control Signals
- VC1, VC2 control Antenna SW
2pin
• Control Signal Logic
VC1
VC2
- 30 -
VC1
VC2
GSM Tx PCS Tx GSM/PCS Rx
Low High
High Low
Low
Low