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華
碩
電
腦
華
碩
電
腦
e. C887: Check whether SAW filter (BPF3) is good or not. BPF3 needs to
be reworked if RF signal emitted by the signal generator is measured on C889,
and no power is detected on C887. The following figure is an example of C887
signal measurement on the spectrum analyzer.
f. The next process returns to calibration and pretest after the defect
component is found out and reworked. In a special case, receiver (U901) needs
to be reworked if no problem is found on all Rx paths and pretest is still failed.
TSD ■ Lv3Lv4 Repair Manual
76
ASUS Proprietary
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