LG KF700 Service Manual page 110
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Also See for KF700:
- User manual (360 pages) ,
- Specifications (8 pages) ,
- User manual (82 pages)
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4. TROUBLE SHOOTING
- DCS1800 Rx
- PCS1900 Rx
Checking Switch Block power source
Check Soldering
ANT_SEL0, 1, 2 H igh Level
Check VDD
NO
2.5V < Voltgae < 3.0V
TP4 VREG_RF_SMPS
YES
Check the Logic
in each m ode
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Only for training and service purposes
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Troubleshooting
