Rf Rx Tx Signal Flow On Test Mode - LG F1200 Service Manual
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Also See for F1200:
- User manual (288 pages) ,
- Circuit diagrams (7 pages) ,
- User manual (103 pages)
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4.4 RF Rx Tx signal flow on Test mode
FL100
ANT SW
-60dBm
ANT_SW1,2,3
30dBm (DCS/PCS)
33dBm (GSM)
APC,PA_ON,PA_BAND
Switch Mode
EGSM Tx
DCS/PCS Tx
EGSM Rx
DCS Rx
PCS Rx
-67dBm
| XWW
U100
SW1
SW2
SW3
How
Low
Low
Low
How
High
Low
Low
Low
Low
Low
Low
Low
Low
High
U102
Tri Band Frequency [MHz] Table
BAND
EGSM
DCS
PCS
- 83 -
4. TROUBLE SHOOTING
RX
TX
925 ~ 960
880 ~ 915
1805 ~ 1880
1710 ~1785
1830 ~ 1990
1850 ~ 1910
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Table of Contents
Troubleshooting
