LG LG9200 Service Manual page 35

3. Technical Brief
Transmitter Part Description(3)
2. Tx Part component Description
➂ PAM - input and output signals
GSM PCS VBAT
OUT OUT
PAM
U503
PCS
IN
- 36 -
• Power Amp Module
- Amplifies Tx Signal from TRF6151C
• Tx Carrier Frequency
- GSM : 824 ~ 849MHz
- PCS : 1850 ~ 1910MHz
GSM
IN