Sony Ericsson K750 Schematics 1

CLKREQ15
VCXOCONT

CLKREQ15

VCXOCONT

CLKREQ15
VCXOCONT

MODD
MODC
MODB
MODA

RADDAT
RADCLK
RADSTR

ANTSW0
TXON
ANTSW1
ANTSW2

MODD
MODC
MODB
MODA

RADDAT
RADCLK
RADSTR

ANTSW0

TXON

ANTSW1
ANTSW2

VAPC

VBATTi

MODD
MODC
MODB
MODA

RADDAT
RADCLK
RADSTR

ANTSW0
TXON
ANTSW1
ANTSW2

VAPC

page 2

VAPC

RF_Module

IDATA

QDATA

VLOOP

TESTOUT

MCLK_out

MCLK_out

MCLK

VCLK

RTEMP

DCLK

DCLK
IDATA
QDATA

VLOOP

TESTOUT

MCLK_out

MCLK
VCLK
RTEMP

DCLK

IDATA

QDATA

VLOOP

TESTOUT

MCLK

VCLK

RTEMP

LDOA

ADSTRO

LDOA
ADSTRO

VBATTi

LDOA
ADSTRO

MCLK_PA_Power_Supply_XO

page 3

VRAD

VRAD

X11011X11021X1103

VCXOCONT

ANTSW0
ANTSW1
ANTSW2

MODA
MODB
MODC
MODD

RADSTR
RADDAT
RADCLK

CLKREQ15
VAPC

VCXOCONT

ANTSW0
ANTSW1
ANTSW2

MODA
MODB
MODC
MODD

RADSTR
RADDAT
RADCLK

CLKREQ15

VAPC

21

6
5
4

57
56

25
26
27

17
18

30
53

N1100

Mini_T-TOP_IO

VCXOCONT

ANTSW0
ANTSW1
ANTSW2

PASENSE+
PASENSE-

MODA
MODB
MODC
MODD

RADSTR
RADDAT
RADCLK

GPRFCTRL
VAPC

ANT

MCLK_OUT

BTXO_1

TESTOUT

IDATA

QDATA

DCLK

VLOOP

C1100
1pF

NM

Stripline 50ohm
L1 width 0.7mm

R1100

0ohms

NM

C1101
1pF

NM

1

MCLK_out

Mount C1102 R1100, C1100

and C1101 close to X1100

X1100

ANT_1

48

3124

C1102
1pF

NM

ANT

4
3

MCLK_out

IO ANT

GND

C619201-O62

21
6
5

29

23

36
3419
35

15

TESTOUT

IDATA
QDATA
DCLK

VLOOP

TESTOUT

IDATA

QDATA

DCLK

VLOOP

TXON

TXON

7

TXON

MINI_T-TOP_175
ROK103007

VBATTi VDIGVRAD

N1100

Mini_T-TOP_power

39

VDIG

10

VRAD

1

VBATTi

2

VBATTi

62

VBATTi

63

VBATTi

130

VBATTi

MINI_T-TOP_175
ROK103007