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No Groundplane underneath
N4101 Close to N4100
V4141 V4140
[VREG] BB202
BB202
VFM_ENABLE VFM_ENABLE 5 VFM
ON C4142
VBATTi 10nF
OFF
C4140
47nF
4 3
IN OUT
1 2 L4140 L4141
G N D BYPASS R4140 33nH 33nH
10Kohms
C4101
R4150 LP298528V_LEADFREE
1uF C4103 C4141 22nF
RYT113904/10 C4102
100Kohms 1nF 10uF
2.8V
Leadfree
VFM
GND R4141
100Kohms
R4114
100Kohms
C4145 33nF
C4130
N4100
R4130 33nF
TEA5764 47Kohms
R4143 27 26
MPXIN MPXOUT
3.9Kohms
RTCCLK Digital 1.5V 32768Hz 32 6
FREQIN RDSLP
33 XTAL SWPORT 7
C4131
C4150 33nF
3 LO1 LOOPSW 1
470pF
VFM 4 LO2 CPOUT 2
22 INTCON1 CD1 5
18 16 C4146 33nF
INTCON2 CD2
8 20 NM FMINT
BUSENABLE INTX
FMINT
9 2 3 C4144 33nF C4148
VREFDIG TMUTE
470nF
10 CLOCK VAFR 24 FMR
FMR
11 DATA VAFL 25 FML
FML
35 CD3 TIFCENTER 28
C4147
36 470nF
RFIN1
I2CCLK I2CCLK
RFIN2 37
I2CDAT I2CDAT C4112 C4113
1uF 22pF 38
RFGND
VFM
I2C Addresses: CAGC 39
FM 0xC0(W) 0xC1(R)
POWER/GND
AND_NC
34 VCC NC1 12
C4151
15 VDD NC2 17 10nF
13 DGND NC3 21
14 DGND NC4 29
C4110 C4111 19 DGND NC5 31
33nF 33nF
30 AGND NC6 40
NC_COMMON 41
TEA5764HN_V14
RYT109905/1 R3A
No Groundplane underneath
C4118 C4119
22pF 10pF
FM_ANTENNA
C4120
L4120 27pF
220nH
L4121
120nH
C4122
47pF
Confidential
VBATTi VFM
Approved according to 00021-LXE 107 42/1 SCHEMA DIAGRAM
Sony Ericsson LD/SEM/BGUBRR Mikael Persson
VBATTi
LD/SEM/BGUBRR Pontus Nelderup 2006-03-15 D
VFM Radio- Helen TP1
FM-radio
4/1911-ROA 128 1746 1 (1)