Lenovo S960 서비스 매뉴얼 - 페이지 30
{카테고리_이름} Lenovo S960에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Lenovo S960 37 페이지.
Lenovo S960에 대해서도 마찬가지입니다: 빠른 시작 매뉴얼 (6 페이지), 회로도 (10 페이지)
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LENOVO S960 Cellphone Service Manual
Problem: Item Rx Path Loss failed.
Reason: Receiving channel has a problem.
Troubleshooting:
Rx Path Loss failed.
Do PA module (U2201) and RF
connector (CON2201) have a dry joint
problem?
Do duplexers U2102, U2101
and their channels have dry
joint problems?
Does RF receiver and transmitter
U2105 have a dry joint problem?
Check U1101.
Problem: Item TPC failed.
Reason: Emission channel has a problem.
Troubleshooting:
4.3.1 WCDMA Rx Path Loss calibration
N
Y
Re-solder.
N
Y
4.3.2 WCDMA TPC calibration
Page 30
Y
Re-solder.
Re-solder.