Audio Fm Radio - Sony Ericsson W890 Troubleshooting Manual

MEASUREMENT POINTS
VBATI VDDE18
VBATI
VDDE18
FM_ANTENNA
FMRESn
I2CCLK1
I2CDAT1
RTCCLK
R3301
0ohms
NM

Audio FM Radio

VDDE18
N1400
C3301 100pF
L3301
1000-2612
MMZ1005F470C
B8
FM_FMIP
L3300
470nH
C8
FM_RFGND
FMRESn C9
FM_RST
D9
FM_SENB
E9
FM_SCL
D8
FM_SDA
D7
FM_RTCCLK
VBATI VDDE18
C3302
68pF
<NM> A7
FM_GPIO1
A6
FM_GPIO2
A5
FM_GPIO3
A4
FM_VA
B3
FM_VD
D6
FM_VIO
MP 66 MP 52
C3304 C3305
STLC2592
22nF 100nF
1200-6182
R3304 3.3Kohms
FM_INT
STLC2590_BT_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
1 (D2)
D2000
P18
APPLICATION GPIO_00
DB3150FT/7POPHF 1
1201-8568
SEMC Troubleshooting Manual
W890
FMR
FML
Made for
Audio
FM Radio
Document Nr Revision
1200-9030 Page A4 2
1217-3942 rev. 1 46 (119)