Asus P552W Manual page 71

● C1921
Check whether SAW filter (U1904) is good or not. U1904 needs to
be reworked if improper power, no power or lower power than that on
the golden sample, is measured on C1921. The following figure is an
example of C1921 signal measurement on the spectrum analyzer.
● C1946
Check whether PA AWT6241 (U1906) operates normally or not.
U1906 needs to be replaced if improper RF power, no power or lower
power than that on the golden sample, is measured on C1946. The
following figure is an example of C1946 signal measurement on the
spectrum analyzer.
華 碩 電 腦
華 碩 電 腦
GTC ■ Service Manual
71