Asus M530w Service Manual page 82

華 碩 電 腦
華 碩 電 腦
e. U956 Pin1: Check whether duplexer (U956) is good or not. Duplexer
needs to be reworked if power is measured within -46dBm~ -37dBm on U956
Pin1, and no signal is measured on C972. The following figure is an example
of U956 Pin1 signal measurement on the spectrum analyzer.
f. C947: Check whether isolator (U954) is good or not. CON7 needs to be
reworked if power is measured within -46dBm~-37dBm on C972, and no
signal is measured on U956 Pin1. The following figure is an example of C947
signal measurement on the spectrum analyzer.
TSD ■ Lv3Lv4 Repair Manual
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