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VCCD_1.8
VCCD_1.8
FM_CLK
FM_DAT
CLK32K
FM_INT
R425
EAR401
1 1
2
2
3 3
4
4
5 5
6
6
7 7
15
G
8
8
G 16
9 9
G 17
10
10
G
18
G G
G
G
11
12 13
14
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C439
C443
C444
U404
A4
CD1
BUSENABLE
E7
R434
CD2
D2
CD3
A7
CLOCK
B2
CPOUT
B7
C446
R437
DATA
TIFCENTER
F2
AGND
C7
DGND
D6
DGND
C448
F7
DGND
C2
RFGND
G1
FREQIN
F6
INTCON1
E6
INTCON2
L408
G7
INTX
A2
LO1
A3
LO2
A1
LOOPSW
G4
MPXOUT
L405
C441
10-27
L404
C436
C438
C440
A6
B1
CAGC
D1
RFIN1
C1
RFIN2
A5
SWPORT
G2
G6
TMUTE
F4
VAFL
G5
VAFR
E1
VCC
D7
VDD
B6
VREFDIG
F1
XTAL
B4
NC
G3
NC
1
NC
2
NC
RADIO_ANT
Flow Chart of Troubleshooting
C437
RADIO_ANT
VCCD_1.8
VCCD_2.9
RADIO_EN
R435
RADIO_L
RADIO_R
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