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Flow Chart of Troubleshooting
9-44
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F6
L110
D6
E1
RFI
AUDOR
E6
AGND
F1
T_EN
F2
GPIO1
F3
INTX
F4
GPIO2
F5
VCC
A4
A5
FREF
VREFDIG
A6
SEN
B1
VDD
B6
BUSSEL1
C1
DGND
C6
RFGND
D1
AUDOL
U105
NC
1
NC
2
BUSSEL2
A1
RST
A2
SCL
A3
SDA
VDD_IO_HIGH_2.9V
VDD_IO_LOW_1.8V
FM_BUS_EN
FM_RST
SCL1
SDA1
32KHZ_DIGIT
AFL
AFR
R_ANT
C
6
2
5
C
6
2
6
C6
28
C
6
3
8
C
6
3
9
L
1
1
0
L
6
1
0
L
6
1
1
L
7
0
1
L7
02
R
6
1
3
R6
16
R6
17
R
6
1
8
R6
19
R
6
2
0
R
6
2
1
R622
T
P
_
J
A
C
K
_
IN
T
P
_
U
S
B
_
S
W
_
IN
T
U105
U604
U
6
0
5
ZD
70
1