4. TROUBLE SHOOTING
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START
No
Replace Main B/D
Check TP1(C122)
Is it 26MHz?
XO circuit is Ok. See next page
to check RF signal path
XO circuit is Ok. See next page
to check RF signal path.
No
Yes
Is it similar ?
Replace U801 and
then check TP1(C122)
Yes
4.2.2.2 Checking MT6162 XO circuit