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Only for training and service purposes
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4. TROUBLE SHOOTING
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
XWYVXZZ
4. TROUBLE SHOOTING
CHECKING FLOW
YES
BT will
work properly
Check condition of
matching components
(C389)
A condition is good?
NO
YES
Give the additory solder in
C389
Check Bias Voltage
VAUX at C386
1V8_VDD at C385
YES
NO
Replace
U101
Check the C374
BT_CLK
YES
NO
Replace
U101
Check BT Test point pin
NO
Replace
U302