Hfk Trouble - LG W3000 Service Manual

12) HFK Trouble

SETTING : After Initialize Agilent 8960, Test in EGSM, DCS Mode
PIF Power On, Test
START
after Call 112
Check
CN302 ?
Yes
Soldering
Check Soldering
R311,C311 ?
Yes
HFK
Working!!
No
Replace CN302
Check!!
No
Replace Resistor & Capicitor
R311, C311
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4. TROUBLE SHOOTING