Only For Training And Service Purposes - LG GT810h Service Manual

3. TECHNICAL BRIEF
GSM 850/EGSM TX
PCN/PCS TX
WB850
WB1900
WB2100
GSM 850 RX
EGSM TX
PCN RX
PCS RX
LGE Internal Use Only
ANT_SEL0
HIGH
HIGH
LOW
LOW
LOW
LOW
LOW
LOW
LOW
Table 1. Antenna Switch Module Logic
[Figure 3.7] D5015 Functional Block Diagram.
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ANT_SEL1 ANT_SEL2
HIGH LOW
LOW LOW
LOW HIGH
HIGH LOW
LOW LOW
HIGH HIGH
LOW HIGH
HIGH LOW
LOW LOW
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Only for training and service purposes

ANT_SEL3
LOW
LOW
HIGH
HIGH
HIGH
LOW
LOW
LOW
LOW