C905
1222-9526 rev. 1
MEASUREMENT POINTS
Audio FM Radio
ME
A
S
U
R
EMEN
T
P
O
IN
T
S
Made for
Document Nr
Revision
Audio
FM Radio
I2CCLK1
I2CDAT1
FM_INT
VBAT
VDDE18
FMR
FML
VDDE18
VDDE18
VBAT
PWRRSTn
RTCCLK
PWRRSTn
I2CCLK1
I2CDAT1
RTCCLK
FM_ANTENNA
VBAT
VDDE18
FMR
FML
ST3304
21
STLC2593
1200-9840
N1300
L6
L5
L4
F8
F7
D4
D6
B3
A4
D9
D8
E9
D7
C9
C5
5
B
8
C
A5
A6
A7
D5
C7
C6
C4
B7
B6
B4
A3
B8
BLUETOOTH-FM_FM
FM_FMIP
FM_RFGND
FM_RST
FM_SENB
FM_SCL
FM_SDA
FM_RTCCLK
FM_GPIO1
FM_GPIO2
FM_GPIO3
FM_ROUT
FM_LOUT
NC
NC
NC
NC
NC
NC
FM_VA
FM_VD
FM_VIO
FM_GND
FM_GND
FM_GND
FM_GND
FM_GND
FM_GND
FM_GND
FM_GND
FM_RADIO_IO
FM_PWR_GND
22nF
C3304
100nF
C3305
3.3Kohms
R3302
220pF
C3306
270nH
L3300
NC
NC
NC
NC
NC
NC
DB3210ADT/7POPHF
1208-3871
N2010
R17
APPLICATION GPIO_00
1210-8302 Page A4
5
MP 25
SEMC Troubleshooting Manual
58
(124)