Service Manuals, User Guides, Schematic Diagrams or docs for : Sony Ericsson Mobile Phones Сотовый телефон Sony Ericsson K750 SONY ERICSSON K750 4
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No Groundplane underneath
N4101 Close to N4100
V4141
[VREG] BB202
V4140 BB202
EXTLDO EXTLDO 5 VFM
ON C4142
VBATTi 10nF
OFF
C4140
47nF
4 3
IN OUT
1 2 L4140 L4141
GND BYPASS R4140
10Kohms 33nH 33nH
C4101 LP298528V_LEADFREE
1uF C4102 C4103 C4141 22nF
RYT113904/10
1nF 10uF
2.8V
Leadfree
VFM
R4141
100Kohms
R4114
100Kohms
C4145 33nF
C4130
N4100 R4130 33nF
TEA5764 47Kohms
R4143 27 MPXIN MPXOUT 26
3,9Kohms
RTCCLK Digital 1.5V 32768Hz 32 6
FREQIN RDSLP
33 XTAL SWPORT 7
C4131
C4150 3 1 33nF
LO1 LOOPSW
470pF
4 LO2 CPOUT 2
VFM
22 INTCON1 CD1 5
18 INTCON2 CD2 16 C4146 33nF
FMI2CEN FMI2CEN 8 20 NM FMINT
BUSENABLE INTX
FMINT
9 23 C4144 33nF C4148
VREFDIG TMUTE 220nF
R4144
10 CLOCK VAFR 24 FMR
100Kohms FMR
11 DATA VAFL 25 FML
FML
35 CD3 TIFCENTER 28
C4147
C4112 36 220nF
RFIN1
I2CCLK I2CCLK C4113
1uF
22pF RFIN2 37
I2CDAT I2CDAT
RFGND 38
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
22pF C4119 10pF
FM_ANTENNA
C4120
27pF
L4120
220nH
L4121
120nH
C4122
47pF
VBATTi VFM
VBATTi
VFM
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