MEASUREMENT POINTS
FM Radio
SEMC Troubleshooting Manual
K630 - V640 - K660
VBATI VDDE18
VBATI
VDDE18
C3302
<NM>
68pF
C3304
22nF
and no groundplane underneath
C3305
100nF
P18
APPLICATION GPIO_00
B8
A3
B4
B6
B7
C4
C6
C7
D5
A7
A6
A5
B5
C8
C5
C9
D7
E9
D8
D9
D4
F7
FM_GND
FM_GND
ST3301
A4
B3
D6
FM_GND
FM_VA
F8
L4
L5
L6
FM_PWR_GND
FM_RADIO_IO
FM_GND
FM_GND
FM_GND
FM_GND
FM_GND
FM_VIO
FM_VD
NC
NC
NC
NC
NC
NC
FM_LOUT
FM_ROUT
FM_GPIO3
FM_GPIO2
FM_GPIO1
FM_RTCCLK
FM_SDA
FM_SCL
FM_SENB
FM_RST
FM_RFGND
FM_FMIP
BLUETOOTH-FM_FM
3.3Kohms
R3304
L3300
.27uH
R3302
0ohms
R3303
0ohms
.01uF
C3303
2
1
Strap
FMRESn
FMR
FML
VDDE18
VBATi
FM_ANTENNA
MP 65
MP 68
MP 67
VDDE18
N1400
FM_ANTENNA
Signal routed in outer layer
FMR
FML
FMRESn
I2CCLK1
I2CDAT1
RTCCLK
STLC2592
1200-6182
D2000
FM_INT
ANJA-Bottom
1A
1200-0186
Made for
Audio
FM Radio
Document Nr
Revision
1201-2734 Page 26
6
1215-3608 rev. 1
51
(96)
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