LG KP105 - Page 71

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4. TROUBLE SHOOTING
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Check
TP1 & TP2
Check component
status
Re-solder or
replace the Component
Check the Contact
Of Receiver
Re-Assemble or Re-place
Receiver
YES
NG
OK
OK
NG
NG
L201 & L202 bias will
Fluctiate signal above
1.2V
Check L201/L202,
R221/R229
Re-solder or
replace the Component
YES
Make a call
Replace U103 or
Replace PCB
Checking Flow