Samsung X300 Schematics

Mobilchips

Schematics & manuals on www.mobilchips.com ___Mobilchips__

Mobilchips

1

A

TXPOWER

TX_EN

R101
R102

GSM_PAM_IN

DCS_PAM_IN

TX_BAND_SEL

B

VBAT

2

C105

51
56

R104

100,1%

10NF

C108 10NF

C109
1NF
50V

R103
0

6

VCC1B

5

GND

4

GSMIN

3

DCS/PCSIN

2

VCC1A

1

BS

3

U102
SKY77328-13

GND

21

7 8

9

10

GND

GND

GND

GND

GSMOUT

DCS/PCSOUT

RSVD

VAPC20VBATT

ENABLE

19

17

18

4

L104

1PF

C110

C107
50V

3.3nH

C106

NC

L105

2.2nH

NC

C111

0.75PF
50V

11
12

GND

13

GND

14

GND

15
16

GND

5

GSM_TX_EN
DCS_TX_EN
PCS_RX_EN

6 7

CON100
KMS-512

A23C1G

G

4

L103
56nH

VC1

11
9

VC2
12
10
8

NC

EGSM_TX

DCS/PCS_TX

13
ANT

C103
47PF

50V

G
7

PCS_RX1

PCS_RX2
DCS_RX1
DCS_RX2

EGSM_RX1
EGSM_RX2

F100

LMG003W-5141A

C104
NC

5

6
3
4
1
2

C101
56PF

C102
NC

PCS_Rx2
PCS_Rx1
DCS_Rx2
DCS_Rx1
EGSM_Rx2
EGSM_Rx1

L101

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

ANTCON-D600

ANT

8

L102

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

ANTCON-D600

A

B

(2.8V)
VRF

C113
10NF

C116
100NF

10V

16

RFOL

17

RFOH

RFIPP

18

Mobilchips

RFIPN

19

RFIDP

20

RFIDN

21

RFIEP

22

RFIEN

23

RFIAP
RFIAN 24

AFC

XMODE

XDIV

26

25

C126
100NF
10V

C129
100NF

10V

R107
10K

(2.8V)

VRF

AFC

4

L107

8.2NH

L108

8.2NH

L109

13MHZ_BB CLK13M_TR

27nH

39PFC117
50V

10PF

C118

50V

1.2PF

C119

50V

C121

1.2PF
50V

C122 1.2PF

50V

1.2PFC123
50V

1.5PFC124
50V

C125 1.5PF

50V

L106

NC

R106

R105

0

560

R108

200

R109

0

Changed by

user8

5

15PFC127

50V

33PFC128
50V

621

2005.12.29

VC1

EGSM

TX

DCS/PCS

TX

PCS_RX

GSM_PAM_IN

DCS_PAM_IN

PCS_Rx1

PCS_Rx2

DCS_Rx1

DCS_Rx2

EGSM_Rx1

EGSM_Rx2

CLK13M_MC

CLK13M_YMU

Time Changed

3:12:21 pm

Engineer

Drawn by

R&D CHK

DOC CTRL CHK

MFG ENGR CHK

QA CHK

73

H

L

L

TITLE:

REVDate Changed

1.9

VC2

VC3

L

L

H

L

L

H

SAMSUNG ELECTRONICS

SGH-X300-VESTA

Drawing Number

8

Sheet

of

1 8

C

D

E

F

Size

A3

C114

2.7NF
50V

C

RF_EN

D

13MHZ_BB

RTX_IP

RTX_IN

RTX_QP

RTX_QN

SERDAT

SERLE

E

F

SERCLK

XOENA

C120
100PF

50V

9

8

XOUT

7

BIP

6

BIN

5

BQP

4

BQN

3

SDIO

2

_SEN

1

SCLK

NC

3334NC35

OSC100

CX3225SB-H2827

10V

1NF
50V

(2.8V)
VCCD

11

10

VIO

_PDN

_RESET

XEN

GND

XTAL130XTAL2

31

32

12

SI4210-GM

243

1

VDD

U101

15

14

13

VDD

GND

VDD

VDD

28

29

27

C112

47UF

C115