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QQ
3 7 63 1515 0
TE
L 13942296513
www
.
http://www.xiaoyu163.com
USB mode Error
Check
USJK1
(USB input jack)
Yes
Check UCON
(Pin #2,3,4)
Yes
Check MIC1
(Pin #V7,AB7,AB8)
Yes
Check VCC of MIC1 and peripheral parts
of Clock oscillation(12MHz UXAL)
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
No
Check between USJK1 and USCN1
No
Check between AVIC1 and 8YJK1
No
Q Q
Check VCC of UIC1
3
6 7
1 3
1 5
co
.
7-33E
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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