Samsung S500 Schematic

VC_EGSM

CN100

S500-ANTENNA-BRACKET

11

10

9

8

7

6

5

4

L100

3

C105

33PF

Coilcraft

C113 33PF

Coilcraft

G8

G9

1617

OUT

1

2B15

3

10PF

3

1.5PF 2

(1005)

2

1

L101

C100

0.5PF

5.6nH

(1005)

R118

R122 120

MQW291A897MR6

5

1

C104 18PF

L102

C106

15nH

18PF

Coilcraft

C111 33PF

L104

5.6nH

C114

Coilcraft

33PF

VCC_RF_VCO

C115

VCO_RF

10PF

3

4

VCC

NC

1

6

FC

OUTPUT

U103

2GG5G7G8

VOL1861

R109 15K

R112

C127

5.6K

C128

220PF

C130

100PF

(0603 NPO)

3.3NF

120

U108

OUT1

OUT2

G

3

VB17VB2

G69GG

R121

22PF

11VC8

2

SW1

4

SW2

12NC10

F100 B7820

3

OUT

1

IN

4

OUT

2GG5

L103

10nH

F101

856079

3

OUT

1

IN

4

OUT

G25G

L105

19nH

VBAT

L106

HF201209

C117

100UF/6.3V

6

3

VDD1

VDD2

GSM 1

VAPC 2

8DCS

VCTL

G3

G4

G5

G6

G7

G1

1213

1415

9

7

EGSM

1

3

C146

C129 100PF

R115

0

U106

PCF5079HK

1

VCG

2

_VINT

VS1

4

5

VS2

VSS

VSS11VSS

12

1314

C145 NC

39PF

R104 22

R106

R107

150

R108 22

R110

R111

150

VCC_RX_TX

C135

100NF

10VDD

9

BS

8

PU3VCD

7

VDAC

6VSS

VSS

1516

VCO_TX_POWER

VCC_RX_TX

VC_EGSM

VCC_RX_TX

REF_ON

U109

BCR08PN

6

E1

C1

B2

EGSM_MODE_SWDCS_MODE_SW

VCC_RX_TX

4

C2

E2

VC_DCS

C155

U110

BCR08PN

6

1

E1

C1

5

B12B2

3

4

C2

E2

C154

R135 10K

10PF

R105 100

CPPS

(0805)

560

C138C139

100PF

C143

VCC_TX_BURST

1UF

(0603)

VCC_REF

R134 NC

U111

15

VIN

VOUT

C152

2

GND

1UF

4

3

NCON/OFF

NCP500SN25T1

VCC_CP

VCC_RX_TX

VCC_SYN

pin_12_IFVCC2

VCCCP (pin_22)

VCCCP (pin_2)

C108

C107

C109

10NF

U101

OM5178HN

HN/C3

(MLF package)

GSMIA

33

34

GSMIB

DCSPCSIA

35

36

DCSPCSIB

26

RFLOIA

10PF

C123

27

RFLOIB

PHASE Frequency

20

RFCPO

DETECTOR AND CP

TXRFI

38

TXCPO

1

PHASE Frequency

DETECTOR AND CP

1.8K,1%

R117

39

EXTRES

3 R123 91

C140

15NF

FILM (0805)

DCS

EGSM

TSTO

VCC_IF (pin_17)

C103

C102

NC

10PF

VCC_IF

(pin_4)

VCC_SYN

4

2

12

IFVC1

IFVCC2

TXCPVCC

VCC_RX_TX

23

28

31

22

17

RFVCC

SYNVCC

IFCPVCC

RFLOVCC

RFCPVCC

QUAD

3 WIRE BUS

DIV

CTL REG

POWER

ENABLE

1:1/2

PHASE Frequency

DETECTOR AND CP

1:1/2

1:6/7

1:1/2

IFGND2

TXCPGND

RFLOGND

SYNGND

RFGND132RFGND3

GND

40

25

24

37

13

41 42

43 44

VCO_IF

C149

100PF

L108 12nH

HVC376B

2% Coilcraft

GND

C148

68PF

D101

pin_23_SYNVCC

QA

QB

DATA

CLK

EN

SYNON

RXON TXON

RFFIN

IFCPO

IFTUNE

NC2 NC1

1.8K,1% R133

VCC_SYN

C110

1UF

39PF

C112

IA

5

IB

6

7

8 14 15 16

21 9

10

19

18

11

30 29

R132

330

C150

C151

4.7NF 10NF CPPS (0805)

RF_BBI_DATA RF_BBI_CLK RF_EN_SYNT

PON_SYNT PON_RX PON_TX

C124

C125

100PF

R113

2.7K

C131 100PF

VCC_REF

C132

R116

100PF

15K

Q100

3

1

2

BFS505

R124

R125

27K

75

U107 TCO-9141

4 VCC

3

OUT

GND 2

R100 2.7K

IRX_TX_P

R101

2.7K IRX_TX_N

R102

2.7K QRX_TX_P

R103

2.7K

C120

C119

C118

220PF

R114 470

C136

C137

100PF

39PF

R127 0

1

CTRL

QRX_TX_N

C121

220PF

MEL_13M

D_REF_13M

VCC_REF

C144 10NF

AFC

CN101

MBO-145

2

IN1OUT

3

6

45

C101 27PF

U100

8

LMG002S-5047A

ANT

EGSM_TX 5

2

VC_DCS

VC1

3

DCS_TX

11

10

EGSM_RX

VC2

1

DCS_RX

G

4

6GG79GG12G1314

L107 15nH

U102

1

3

D100

BAS70-05W

321

C147

PF08122B-10-TB

4

POUTGSM

5

POUTDCS

C122 10PF

G10

18G21011

U105

DCS104L-1747S

4

C.OUT

IN

2

GND

C133

R119

180

10PF

C142

R126

2.7PF 1K

R128 1K

R129

NC R130 10K

R136 10K

C708 12PF

U104

DCS104L-0897S

4

C.OUT

IN

2

GND

OUT

C134

R120 180

8.2PF

C141

6.8PF

R131 3K

RAMP

390PF

PON_TX

Title

RF Schematic

Size

Document Number

SAMSUNG/SGH-S500/B.B/RF

A3

Date: Sheet

Wed. Nov. 13. 2002

Rev

Rev 3.7

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