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4.16 Bluetooth Trouble
CHECKING FLOW
START
Check of BT Ant condition
Is Ant condition good?
YES
Check condition of
matching components
(L301, L305)
Is components
condition good?
YES
Check Bias Voltage
VAUX at C317
1V8_VDD at C316
YES
CLK32K
YES
Check BT_CLK
YES
BT will
work properly
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
NO
Replace Ant303
Give the additory s
NO
older in L301, L305
Replace
NO
U100
Replace
NO
U100
Replace
NO
U100
105/140
105/140
- 105 -
4. TROUBLE SHOOTING
LGE Internal Use Only
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