Asus M530w Service Manual page 72

華 碩 電 腦
華 碩 電 腦
c. L59: Check whether GSM RF connector (CON6) is good or not. CON6
needs to be reworked if no RF signal is measured on L59.
d. C869: Check whether T/R switch (U902) is good or not. T/R switch
needs to be reworked if RF signal emitted by the signal generator is measured
on L59, and no power is detected on C869. The following figure is an example
of C869 signal measurement on the spectrum analyzer.
e. C868: Check whether SAW filter (BPF1) is good or not. BPF1 needs to
be reworked if RF signal emitted by the signal generator is measured on C869,
and no power is detected on C868. The following figure is an example of C868
signal measurement on the spectrum analyzer.
TSD ■ Lv3Lv4 Repair Manual
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