LG D686 - Page 70

3. TROUBLE SHOOTING
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3.4.1.2 Checking MT6162 XO circuit
START
YES
Replace Main B/D
NO
Check TP1(C114)
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.
YES
NO
Is it similar ?
Replace U801 and then
check TP1(C122)