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Checking Antenna Switch Block Input Logic; Mode Logic By Tp Command - LG U8550 Service Manual
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Contents
Table of Contents
Troubleshooting
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4. TROUBLE SHOOTING
4.19 Checking Antenna Switch Block input logic
4.19.1 Mode Logic by TP Command
ANTSW1
ANTSW2
ANTSW3
ANTSW1
ANTSW2
ANTSW3
ANTSW1
ANTSW2
ANTSW3
WCDMA & EGSM Rx
Low
Low
Low
DCS Tx
High
High
Low
PCS Rx
High
Low
Low
Low
Low
High
Low
High
Low
- 146 -
EGSM Tx
DCS Rx
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