LG U8110 Service Manual page 76

3. TECHNICAL BRIEF
C. LO Block
The LO signals from the receive VCO section drive the dividers for GSM 900 and DCS 1800
respectively to provide quadrature LO signals to the receive mixers. The LO signal is also supplied to
the prescaler and transmit output buffer.
Figure 3-4 shows a block diagram of the LO block.
Figure 3-4. Block diagram of the LO part.
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