LG GB210 - Page 52

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4. TROUBLE SHOOTING
Check Bias Voltage
2V8_BT at TP1
START
NO
YES
Replace
U203
BT_MAIN_CLK_EN check
at TP2?
NO
Replace
U200
YES
26MHz check
at TP3?
YES
NO Replace
X500
_BT_RST check at TP4?
YES
NO
Replace
U103
Bluetooth on is OK?
YES
NO
Re-download SW and try again
Bluetooth will
work properly
Bluetooth