Fm Radio - Sony Ericsson K630 Troubleshooting Manual

MEASUREMENT POINTS
VBATI VDDE18
VBATI
VDDE18
FM_ANTENNA
Signal routed in outer layer
and no groundplane underneath
FMRESn
I2CCLK1
I2CDAT1
RTCCLK

FM Radio

VDDE18
N1400
C3303 .01uF
FM_ANTENNA
B8
FM_FMIP
L3300
.27uH
C8
FM_RFGND
FMRESn C9
FM_RST
D9
FM_SENB
E9
FM_SCL
D8
FM_SDA
D7
Strap FM_RTCCLK
2 1
VBATi
C3302 VDDE18
ST3301
68pF
<NM> A7
FM_GPIO1
MP 67
A6
FM_GPIO2
A5
FM_GPIO3
R3302
0ohms
A4
FM_VA
B3
FM_VD
MP 68
D6
R3303 FM_VIO
0ohms MP 65
C3304 C3305
22nF
100nF
STLC2592
1200-6182
R3304
FM_INT
3.3Kohms
BLUETOOTH-FM_FM
FM_RADIO_IO
C5 FMR
FM_ROUT
B5 FML
FM_LOUT
D4
NC
F7
NC
F8
NC
L4
NC
L5
NC
L6
NC
FM_PWR_GND
A3
FM_GND
B4
FM_GND
B6
FM_GND
B7
FM_GND
C4
FM_GND
C6
FM_GND
C7
FM_GND
D5
FM_GND
D2000
P18
APPLICATION GPIO_00
ANJA-Bottom 1A
1200-0186
SEMC Troubleshooting Manual
K630 - V640 - K660
FMR
FML
Made for
Audio
FM Radio
Document Nr Revision
1201-2734 Page 26 6
1215-3608 rev. 1 51 (96)