LG HB620 - Ant_Sel0; Ant_Sel1; Ant_Sel2; Umts_Tx_Rx

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4. TROUBLE SHOOTING
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Only for training and service purposes
ANTENNA SW LOGIC for LSHS-M090UH(HITACHI MATAL)
ANT_SEL0 ANT_SEL1 ANT_SEL2
EGSM TX HIGH LOW LOW
DCS/PCS TX HIGH HIGH LOW
UMTS2100 HIGH LOW LOW
EGSM/PCS RX LOW LOW LOW
DCS RX LOW LOW HIGH
[Table 4.1] Logic Table of the FEM
- UMTS Tx/Rx
- DCS1800/PCS1900 Tx
- GSM900 Tx
- GSM Rx / PCS1900 Rx
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