LG KG245 Service Manual page 64

4. TROUBLE SHOOTING
Checking flow
Bluettooth Power on
IS _BT_RST signal
Replace U101 Replace U102
No
shape similar FIG.1
Yes
No No
2V8_VBT at No BT_EN at
2V8_VBT at C233,
Replace
C233 =2.8V ? R228 =2.8V ?
C234 =2.8V ?
U102
Yes Yes Yes
Check PCB Replace
pattern U207
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