Select Mode - LG MG120a Service Manual

3. TECHNICAL BRIEF
3.2.3 FEM (HWXQ512,U104)

Select Mode

GSM-Rx
GSM-Tx
DCS-Rx
PCS-Rx
DCS/PCS-Tx
3.2.4 26MHz Clock (TG-5000LA, X100)
The 26MHz clock (X100) consisits of a TCXO(Temperature Compensated Crystal Oscillator)
which oscillator at a frequency of 26 MHz. It is used within the RF part and DBB part.
Table 3-3 Band SW Logic Table
Vc(GSM)
Low
High
Low
Low
Low
- 20 -
Vc(DCS/PCS)
Low
Low
Low
Low
High