LG U300 Service Manual

Date: June, 2006 / Issue 1.0

Service Manual

U300/U300C

Service Manual

Model : U300/U300C

Z3X-BOX.COM

- 143 -

D

Sheet/

0603

U300_REV_1.1

C

HIGH

UMTS RX/TX

(2012)

C

LHL

DCS1800/PCS1900

4

LOW

H

L

C

1805-1880 MHz

L

E

GSM 900 RX

D

GSM 900 TX

D

LH

Sign & Name

Designer

H

Checked

GSM 1800/1900 TX

(PPS)

2

Approved

TX_VCO_EN_1_N

GSM1900 RX

E

MODEL

WCDMA

9

(1%)

1P7T SWITCH

(1%)

L

5

14

Section Date

D

H

(1%)

LG Electronics Inc.

16

DCS/PCS

GSM900

ANT_SEL2ANT_SEL1

1930-1990 MHz

DRAWING

E

15

A

H

HL

B

OFF

NO.

E

(1%)

H

F

HIGH

(2012)

LOW

6

RF3166

C

(PPS)

925-960 MHz

LG(42)-A-5505-10:01 LG Electronics Inc.

LOW

HIGH

(1%)

TX_VCO_EN_0_N

HIGH

34

GSM_PA_BAND

(1%)

F

RF5198

(1%)

L

GSM/DCS/PCS

F

1

78

5

22/MAR/2006 H. C. LEE

RF

1/7

U300

GSM1800 RX

GSM

MODE

(RF3166 & RF5198)

(PPS)

A

ANT_SEL0

(1%)

H

DRAWING

1

HIGH

(2012)

Sheets

B

L

2

C163
1000p

C102

0.1u

47nH

L113

C199

6.8p

0.1u

C120

33p

C121

3.9n

C100

C190

47p

2.2uH

L103

3.6nHL106

C177

0.068u

9.1nHL119

L102 2.7nH

C145

4.7nH

L121

0.01u

L109

2.2uH

1000pC108

10u

C169

0.01u

C605

C185

0.01u

51

R139

R134

NAC168

0

0.5p

L127

SW100

KMS-512

ANT

G1

G2

RF

2

G1

5

G2

1

IN

3

O1

4

O2

C156

SAFEB1G84FA0F00

FL101

7.5nHL112

12p

C135
33p

200

R115

C141

0.1u

390p

C128

100

R128

R113

6.2K

INOUT

100nHL133

ESI-3EAR1.950G01-T

IS100

GND1
GND2

GND3

GND4

GND5

C138

3.3p

C162

0.01u

100p

C130

R135

80.6K

1000p

2.2nH

L134

C167

L132

4.7nH

47p

C164

0.1u

C104

GND3

6
7

GND4

GND5

8

GND6

12
13

GND7
GND8

14

5

OUT_DCSPCS

1

OUT_GSM9SW1

11

SW2

3

VBVC

10

U103

MQW5V0C869M

GND1

2

GND2

4

C142

15p

33p

C182

C140

0.1u

TRX

TX113TX2

11

VDD

25

C110

0.1u

NC1032NC11

8

NC2
NC3

9
10

NC4

14

NC5

NC6

15

16

NC7

NC8

17

18

NC9

PGND129PGND2

31

RX1

5

2

RX2
RX3

3
4

RX4

20

CXG1190AEQ

U100

22

ANT

CTL_A

26

27

CTL_B

CTL_C

28

GND1

1

6

GND2

12

GND3

19

GND4

21

GND5

23

GND6

24

GND7

NC1

7

30

R141

3.3K

10p

C171

C105 1000p

C123

1p

11K

R137

C154

8.2p

R127

0

C132
22u

10

R109

0

R138

0.01u

C131

47

R117

R104

10

R120

8.2nH

L124

DSA321SC-19.2M

X100

19.2MHz

GND

2

OUT

3

4

VCC

1

VCONT

100

2

G1

5

G2

1

IN

3

O1

4

O2

B7827

FL105

L114 7.5nH

1p

C122

TR100
UMC4N

2

45

31

5p

C189

L123
22nH

0

R102

1uF

R110

C115

24

C127

3.9n

ECHU1C392JX5

270

R123

0.1u

C129

C174
1p

8.2nH

L104

680p

C179

0.1u

C107

R136
470K

R108 100

C150
1000p

33p

C134

C139

3.3p

0.01u

C159

R106 0

G1

5

G2

1

IN

3

O1

4

O2

51

SAFEB1G96FA0F00

FL100

2

R122

0

R125

C187

0.1u

0.1u

G2

1

IN

3

O1

4

O2

C175

FL102

SAFEB942MFL0F00

2

G1

5

C136
100p

10p

C176

R111

82

10p

C103

R114

51

0.1uF

C144

0.1u

C188

R1295.1K

8.2nH

L122

NA

PGND

RF_IN

1

9

RF_OUT

15

VCC1_IM

VCC21

12
11

VCC22
VCC23

10

VCCBIAS

16

VDET

5

VMODE

3
4

VREG

C158

U104

SMPY0009601

2

GND

IM

14

6

NC1

NC2

7

8

NC3

13

NC4

17

9.1nHNAL118

L130

C170

C147

10nH

4700p

33p

C109

C186

10p

L125

8.2nH

15p

C117

FB100

3.9nH

5.6p

C155

L126

220

15

R121

R118

1uF

C181

L108 3.6nH

15p

C113

VDD_M

43

8

VTUNE_REF

ANT100

36

VDDA10

VDDA11

39

41

VDDA12

48

VDDA13

VDDA14

50

52

VDDA1554VDDA16

VDDA17

56

VDDA2

5

VDDA3

7

VDDA4

10

VDDA5

15

VDDA6

23

26

VDDA7

VDDA8

27

VDDA9

31

44

SBCK45SBDT

SBST

46

6

TCXO

TX_IN

19

TX_IP

18

TX_MOD_CP

40

17

TX_QN

TX_QP

16

42

TX_VCO_FB

53

UMTS1900_OUT

UMTS2100_OUT

51

55

UMTS800_OUT

49

VCONTROL

VCO_TUNE

9

4

VDDA1

57

GND_SLUG

GSM1800_INN

34
35

GSM1800_INP

GSM1900_INN

24

25

GSM1900_INP

21

GSM850_INN

22

GSM850_INP

GSM900_INN

38

37

GSM900_INP

RF_ON_TX_ON

47

14

RX_IN

13

RX_IP

12

RX_QN
RX_QP

1132

RX_VCO_IN

33

R_BIAS

RTR6250D

U101

CP1

2

30

CP2

1

CP_HOLD1

29

CP_HOLD2

DAC_REF

20

FAQ1

3

FAQ2

28

47nH

L115

L116

5.6nH

15p

C143

C101

0.75p

0.5p

C178

C146

22p

C166

12p

C111

33p

33p

0

R101

C151

C172

0.1u

470p

C191

5.6nHL111

C183

1000p

100p

82p

C125

C119

22n

11K

C126

C152

R107

L128

1000p

4.7nH

C133

10u

1K

R124

100R105

R133

4.7

C106

33p

C118

10u

10nHL117

120p

ANT101

C124

0

R126

R140

0

R112

6.2K

C184

10u

C173

0.1u

C116

R103

0

47p

UMTS_TUNE

VDDA1

7

24

VDDA2

26

VDDA3

VDDA4

27

32

VDDA5

VDDA6

34

36

VDDA7

VDDA8

45

VDDM

41

VDDRF1

3

12

VDDRF2

19

VDDRF3

LO_OUT

49

PGND

15

PLNA_BIAS
PLNA_IN

16

PLNA_OUT

13

10

PMIXM

PMIXP

11

RX_IM

21

20

RX_IP

23

RX_QM

RX_QP

22

46

R_BIAS

SBCK

42

SBDT

43

44

SBST

33

TCXO

25

48
47

GLNA_IN

1

GLNA_OUT

GMIXM

5

6

GMIXP

4

GND

GPS_TUNE

35

39

GRX_IM

40

GRX_IP

37

GRX_QM

GRX_QP

38

ILNA_BIAS

17
18

ILNA_IN

ILNA_OUT

14

8

IMIXM

IMIXP

928

RFR6250E

U105

BLANK

2

29

CP_DUMP

CP_OUT30FAQ

31

GLNA_BIAS

R130

10K

L100

2.2uH

C149

2.7nHL110

100p

R142

4.7K

2.2uH

L107

150

R116

100p

GND5

7

GND6

GND7

9

GND8

10
12

GND9

PGND

13

5

RX_2140MHZ

11

TX_1950MHZ

C161

SFXG50KC701

FL104

8

ANT

GND1

1
2

GND2

3

GND3

GND4

4
6

R119 100

FL103

EFCH1950TDC1

G125G2

G3

3

IN14OUT

GSM_IN

7

GSM_OUT

8

TX_ENABLE

3

VBATT

4

6

VRAMP

25

GND16

GND17

26
27

GND18
GND19

28

11

GND2

GND20

29
30

GND21
GND22

31
32

GND23

GND3

12

13

GND4

GND5

14

15

GND6

GND7

16

17

GND8

18

GND9

U102

SMPY0008901

2

BAND_SELECT

1

DCS_PCS_INDCS_PCS_OUT

9

5

GND

10

GND1

GND10

19

20

GND1121GND12

GND1322GND14

23

24

GND15

15K

R131

10p

C180

L129

10nH

18p

C157

C153

4.7u

L101

7.5nH

RT100
68K

C114 1000p

0.1u

ANT102

C112

L131

1.8nH

C137

0.1u

L120

0.01u

10nH

C165

SBCK

SBDT

SBST

VREG_TCXO_2.85V VREG_TCXO_2.85V

VREG_RFRX_1_2.85V

PA_ON

VREG_RFTX_2.85V

TCXO_BT_IN

VREG_W_PA

RX_QM

RX_QP

RX_IM

RX_IP

ANT_SEL2

HDET1

VREG_RFTX_2.85V

VREG_TCXO_2.85V

VREG_RFTX_2.85V

PA_THERMVREG_RFTX_2.85V

VREG_SYNTH_2.85V

GSM_TX_VCO_0_EN_N
GSM_TX_VCO_1_EN_N

VREG_RFTX_2.85V

ANT_SEL1

ANT_SEL0

VREG_RFRX_0_2.85V

TX_IM

TX_IP

TX_QM

TX_QP

GSM_PA_RAMP

GSM_PA_EN

GSM_PA_BAND

+VPWR

VREG_MSMP_2.7V

VREG_RFTX_2.85V

VREG_RFTX_2.85V

VREG_RFTX_2.85V

VREG_RFTX_2.85V

VREG_RFTX_2.85V

VREG_MSMP_2.7V

TRK_LO_ADJ

TCXO_PM

VREG_TCXO_2.85V

TX_AGC_ADJ

DAC_REF

RF_ON_TX_ON

RX_IM
RX_IP
RX_QM
RX_QP

SBCK
SBDT
SBST

7. CIRCUIT DIAGRAM

Z3X-BOX.COM

- 144 -

1% 1%

Near to MSM

MicroSD

Near to MSM

KEYPAD

RF

U300_REV_1.1

CLOCK

PCB_Rev_ADC

PMIC USB

< USB 48M CLK >

07/MAR/2006

HKADC

RESET

SDRAM

GPIOs

J.H.Jang

2/7

MSM6250A

U300

CAMERA

SDRAM

NAND & LCD

AUDIO

BLUETOOTH

UART USIM

C225

0.1u

R208 100K

C250

0.033u

C223

0.01u

1KR213

C242 0.01u

R220 51K

51KR210

1000p

VREG_MSMC_1.25V

C224

22nC221

10u

C207

R202

180K

VREG_MSMP_2.7V

C238

0.1u

0.1u

VREG_MSMP_2.7V

C210

C203 27p

C232

VREG_MSMA_2.6V

1000p

1000p

C235

VREG_MSMP_2.7V

0.01u

0.1u

C229

C213

C222

0.01u

51K

R215

C246

2200p

0.1u

C227

C234

0.01u 0.1u

C240

0.01u

C208

R209 NA

C228

0.1u

10uC233

R214 2K

GND

V26

VDD_A

W16

NC

W19

GND

W23

VDD_A

W25

W8

NC

GND

T25

VDD_C

T26

VDD_P1

U1

VDD_A

U19

VDD_P1

U2

NC

U25

GND

V19

GND

V23

VDD_P3

R25

VDD_P3

R26

T11

NC
NC

T12
T15

NC
NC

T16

VDD_A

T19

VDD_A

T21

GND

R1

R11

NC
NC

R12
R13

NC
NC

R14
R15

NC
NC

R16

GND

R2

VDD_C

N4

P12

NC
NC

P13

P14

NC
NC

P15

GND

P23

VDD_A

P25

GND

P4

NC

M16

VDD_P1

M2

GND

M25

GND

M26

N12

NC
NC

N13
N14

NC
NC

N15

L12

NC

NC

L15

NC

L16

VDD_P1

M1

M11

NC
NC

M12
M13

NC

M14

NC
NC

M15

H19

NC

NC

H8

GND

K1

K10

NC

GND

K2

VDD_P3

K25

VDD_P3

K26

NC

L11

GND

F17

VDD_P1

F2

F21

NC

VDD_C

F25

VDD_C

F26

NC

F6

GND

G25

VDD_PLL

D17

VDD_C

D19

VDD_C

D2

NC

D23

D4

NC

GND

E2

VDD_P1

F1

DAC_REF

F13

NC

B3

VDD_C

B5

GND

B6

VDD_C

B9

NC

C2

C25

NC

VDD_DAC

D13

GND

D14

B15

VDD_P3

B17

GND

B18

B2

NC

GND

B20

GND

B21

NC

B24
B25

NC
NC

B26

AF2

NC

GND

AF23

NC

AF25
AF26

NC

VDD_P2

AF6

NC

B1

GND

B10

VDD_P3

B12

GND

AE26

NC

NC

AE3

VDD_P2

AE6

NC

AF1

GND

AF10

VDD_P2

AF12

GND

AF15

GND

AE14

GND

AE15

NC

AE17

GND

AE18

AE2

NC

NC

AE21
AE24

NC
NC

AE25

GND_RET

AC22

AC23

NC

NC

AC4

AD2

NC

AD25

NC
NC

AE1

GND

AE10

VDD_P2

AE12

AA21

NC
NC

AA25

NC

AA6

VDD_C

AB2

GND

AB26

VDD_C

AC14

VDD_A

AC16

GND

AC2

A26

NC

VDD_P4

A3

GNDA6GND

A9

GND

AA1

GND

AA16

GND

AA2

VDD_A

AA20

EUSY0279001

A1

NC

A10

GND

VDD_P3

A12

GND

A15

VDD_P3

A17

A2

NC

GND

A21

NC

A25

U201-2

MSM6250A_3_B

10p

C211

C202

0.01u

C248

0.1u

0.1uC205

1000pC243

C231 1000p

180K

R207

C206 0.015u

1000p

Q_IP_CH0

Y26

XMEM1_CS_N[2]_SDRAM1_CS_N[0]

Y4

SDRAM1_CS_N[1]_XMEM1_CS_N[3]_GPIO[77]

Y6

C244

SDRAM1_D[23]

W4

XMEM1_CS_N[0]

W6

EBI2_DATA[9]

W9

SDRAM1_D[20]

Y1

SDRAM1_D[21]

Y2

HKADC[2]

Y21

MODE[0]

Y23

Q_IM_CH0

Y25

EBI2_ADD[15]

W13

NAND2_CS_N_XMEM2_CS_N[0]

W14

HPH_R

W15

HPH_L

W17

MICOUTN

W18

SDRAM1_D[19]

W2

I_IP_CH0

W21

I_IP_CH1(Reserved)

W26

I_IM_CH1(Reserved)

V25

SDRAM1_D[17]

V4

SDRAM1_D[22]

V6

GPIO[75]_SDRAM1_DQM[3]

V8

SDRAM1_D[18]

W1

EBI2_ADD[1]

W10

W11

EBI2_ADD[6]

EBI2_ADD[9]

W12

Q_IP_CH1(Reserved)

U23

MODE[2]

U26

GPIO[78]_SDRAM1_DQM[2]

U4

SDRAM1_D[16]

U6

WE1_N_SDRAM1_WE_N

U8

GPIO[79]_SDRAM1_A[0]

V1

OE1_N_SDRAM1_CLK_EN2

V2

I_IM_CH0

V21

EBI2_ADD[14]

T13

LCD2_EN_GPIO[37]

T14

SDRAM1_D[27]

T2

ANT_SEL1_N_GPIO[10]

T23

SDRAM1_D[29]

T4

SDRAM1_D[30]

T6

SDRAM1_D[31]

T8

Q_IM_CH1(Reserved)

U21

SDRAM_ADD[13]

P8

ANT_SEL0_N_GPIO[9]

R19

KEYSENSE_N[4]_GPIO[48]

R21

KEYSENSE_N[3]_GPIO[47]

R23

SDRAM1_D[24]

R4

SDRAM1_D[25]

R6

SDRAM1_D[28]

R8

SDRAM1_D[26]

T1

SDRAM_ADD[10]P1SDRAM_ADD[14]

P11

KEYSENSE_N[2]_GPIO[46]

P16

KEYSENSE_N[1]_GPIO[63]

P19

SDRAM_ADD[11]

P2

KEYSENSE_N[0]_GPIO[62]

P21

GSM_PA_PWR_CTL

P26

SDRAM_ADD[12]

P6

USB_SE0_VMI2C_SCL

N19

N2

SDRAM_ADD[8]

USB_DAT_VP_I2C_SDA

N21

USB_RX_DATA_GPIO[29]

N23

USB_OE_TP_N

N25

USB_SUSPEND_GPIO[17]

N26

SDRAM_ADD[7]

N6

SDRAM_ADD[6]

N8

UART1_RFR_N_GPIO[98]

M21

M23

UART1_DP_RX_DATA_GPIO[96]

SDRAM_ADD[4]

M4

UB1_N_SDRAM1_DQM[1]

M6

SDRAM_ADD[3]M8SDRAM_ADD[9]

N1

SDRAM_ADD[5]

N11

UART1_CTS_N_GPIO[97]

N16

UART3_DP_RX_DATA_GPIO[85]PM_SBST

L21

L23

UART3_CTS_N_GPIO[86]PM_SBDT

UART3_RFR_N_GPIO[87]

L25

UART1_DP_TX_DATA_GPIO[95]

L26

SDRAM_ADD[2]

L4

SDRAM1_D[15]

L6

SDRAM1_D[14]

L8

UART3_DP_TX_DATA_GPIO[84]PM_SBCK

M19

SDRAM1_D[13]

K4

SDRAM1_D[11]

K6

ROM1_WAIT_N_SDRAM1_CAS_N

K8

SDRAM_ADD[1]

L1

MMC_CMD_GPIO[30]

L13

TX_AGC_ADJ

L14

RINGER_GPIO[18]

L19

LB1_N_SDRAM1_DQM[0]

L2

GRFC[14]_GPIO[83]

J25

GRFC[12]_GPIO[81]

J26

SDRAM1_D[9]

J4

SDRAM1_D[5]

J6

SDRAM1_D[4]

J8

GRFC[11]_GPIO[80]

K19

SBCK

K21

GRFC[13]_GPIO[82]

K23

SDRAM1_D[7]

H4

SDRAM1_D[3]

H6

ETM_PIPESTAT1B_GPIO[43]

H9

SDRAM1_D[12]

J1

I2C_SCL_GPIO[27]

J19

SDRAM1_D[10]

J2

I2C_SDA_GPIO[26]

J21

SBDT

J23

RTCK

H16

PA_RANGE[0]_GP_PDM[1]

H17

H18

SBST1_GPIO[93]

CRE_SDRAM1_CLK_EN

H2

GP_MN_GPIO[13]

H21

ETM_GPIO_IRQ_SRC_GPIO[41]

H23

SBCK1_GPIO[0]

H25

SBST

H26

UART2_CTS_N_GPIO[90]

G6

SDRAM1_D[8]

H1

TX_VCO_1_EN_N_GPIO[7]

H10

KEYPAD_17_GPIO[53]

H11

GRFC[10]_TX_ON

H12

MMC_DATA_GPIO[32]

H13

TRK_LO_ADJ

H14

TRST_N

H15

BACKLIGHT_ETM_TRACECLK_GPIO[66]

F8

F9

KEYPAD_9_GPIO[49]

ROM1_ADV_N_SDRAM1_RAS_N

G1

G2

SDRAM1_D[6]

BT_TX_RN_N_GPIO[21]

G21

BT_CLK_GPIO[25]

G23

SBDT1_GPIO[1]

G26

SDRAM1_D[2]

G4

TMS

F15

F16

TDO

TCXO_EN_GPIO[94]

F18

F19

GP_PDM[0]_GPIO[92]

CAMIF_DATA[5]_GPIO[57]

F20

BT_SBST_GPIO[24]

F23

SDRAM1_D[0]

F4

UART1_DCD_N_GPIO[39]

F7

CAMIF_HSYNC_GPIO[15]

E23

BT_SBDT_GPIO[22]

E25

BT_SBCK_GPIO[23]

E26

UART2_RFR_N_GPIO[91]

E4

UHF_BAND_SEL_GPIO[6]

F10

UART1_RI_GPIO[64]

F11

RESOUT_N

F12

RESIN_N

F14

CAMIF_PCLK_GPIO[14]

D25

BT_DATA_GPIO[20]

D26

ANT_SEL3_N_GPIO[12]

D5

PM_INT_N_GPIO[40]

D6

PS_HOLD_GPIO[42]

D7

UART1_DTR_GPIO[44]

D8

GSM_PA_BAND_GPIO[5]

D9

SDRAM1_D[1]

E1

TX_VCO_0_EN_N_GPIO[8]

D11

MMC_CLK_GPIO[31]

D12

TDI

D15

TCK

D16

D18

ETM_TRACESYNC_GPIO[65]

CAMIF_DATA[9]_GPIO[61]

D20

CAMIF_DATA[7]_GPIO[59]

D21

CAMIF_DATA[2]_GPIO[54]

D22

CAMIF_DATA[3]_GPIO[55]

B23

ANT_SEL2_N_GPIO[11]

B4

B7

KEYPAD_11_GPIO[50]

UHF_VCO_0_EN_GPIO[3]

B8

UART2_DP_RX_DATA_USIM_PWR_EN_GPIO[89]

C1

CAMIF_DSP_CLK_GPIO[19]

C26

UART2_DP_TX_DATA_GPIO[88]

D1

KEYPAD_15_GPIO[52]

D10

EBI2_DATA[14]

AF8

EBI2_ADD[4]

AF9

USB_XTAL48_OUT

B11

B13

Q_OUT

I_OUT

B14

B16

SLEEP_XTAL_OUT

PA_ON[0]

B19

CAMIF_DATA[6]_GPIO[58]

B22

MIC1N

AF20

BOOT_MODE

AF21

MICINP

AF22

AF24

CCOMP

EBI2_DATA[2]

AF3

WE2_N

AF4

EBI2_DATA[6]

AF5

OE2_N_NAND2_RE_N

AF7

EBI2_ADD[2]

AE9

EBI2_ADD[11]

AF11

EBI2_ADD[18]

AF13

LCD2_CS_N_GPIO[38]

AF14

XMEM2_CS_N[3]_GPIO[36]

AF16

WDOG_EN

AF17

EAR1OP

AF18

AUXIN_AUXIR

AF19

AUXIP_AUXIL

AE19

MIC1P

AE20

MICINN

AE22

MICBIAS

AE23

NAND2_CLE_UB2_N

AE4

EBI2_DATA[4]

AE5

EBI2_DATA[11]

AE7

AE8

EBI2_DATA[13]

AC7

EBI2_DATA[7]

EBI2_DATA[12]

AC8

EBI2_DATA[15]

AC9

EBI2_DATA[1]

AD1

GSM_PA_PWR_CTL_REF

AD26

EBI2_ADD[10]

AE11

AE13

EBI2_ADD[17]

AE16

NAND2_FLASH_READY_GPIO[33]

AUXON_AUXOR

AC18

AC19

MIC2P

MICFBP

AC20

MICFBN

AC21

HKADC[4]

AC25

HKADC[3]

AC26

LB2_N_NAND2_ALE_A2[0]

AC5

EBI2_DATA[5]

AC6

EBI2_DATA[0]

AB4

ROM1_CLK_SDRAM1_CLK

AC1

EBI2_ADD[5]

AC10

EBI2_ADD[8]

AC11

EBI2_ADD[13]

AC12

EBI2_ADD[19]

AC13

XMEM2_CS_N[2]_GPIO[35]

AC15

AC17

EAR1ON

MODE[1]

AA26

AA4

RESOUT_N_EBI1

EBI2_DATA[3]

AA7

EBI2_DATA[8]

AA8

EBI2_DATA[10]

AA9

XMEM1_CS_N[1]_GPIO[76]

AB1

HKADC[5]

AB23

HKADC[1]

AB25

EBI2_ADD[12]

AA12

EBI2_ADD[16]

AA13

XMEM2_CS_N[1]

AA14

EBI2_ADD[20]_GPIO[34]

AA15

AUXOP_AUXOL

AA17

MIC2N

AA18

MICOUTP

AA19

HKADC[0]

AA23

CAMIF_DATA[4]_GPIO[56]

A23

CAMIF_VSYNC_GPIO[16]

A24

KEYPAD_MEMO_GPIO[45]

A4

GPS_TCXO_GPIO[28]

A5

KEYPAD_13_GPIO[51]

A7

GSM_PA_EN_GPIO[4]

A8

EBI2_ADD[3]

AA10

EBI2_ADD[7]

AA11

USB_XTAL48_IN

A11

Q_OUT_N

A13

I_OUT_N

A14

SLEEP_XTAL_IN

A16

A18

TCXO

PA_ON[1]_GPIO[2]

A19

PA_RANGE[1]_GP_PDM[2]

A20

CAMIF_DATA[8]_GPIO[60]

A22

MSM6250A_3_A

U201-1

EUSY0279001

22R206

0.1uC204

C218 0.1u

10K

R205

C201

10p

0.1uC217

0.01u

C239

150K

R201

51KR219

VREG_MSMA_2.6V

R221

51K

C216

TP_CAM_IF

0.015u

0.1u

C251

VREG_MSMP_2.7V

R217

0

C226

0.01u

1000pC215

VREG_MSMP_2.7V

0.01u

C247

NA

VREG_MSMP_2.7V

C230

R212

0.01u

47K

R200

C249

470K

R204

VREG_MSME_1.8V

0.01u

R203

10K

0.1u

C237

51K

R216

0.01u

VREG_MSMA_2.6V

C212

12

3

4

FA-238

X200

48MHz

EXXY0015501

1000pC245

C241

0.1u

C220 22n

1000p

C209

C200

1000p

27p

C236

C214

GND_RET

SDRAM_CLK

0.1u

SW_EN

MIC2N

MIC2P

DAC_REF

BOOT_MODE

WDOG_EN

MODE_1

RCV+

PA_R0

GSM_PA_PWR_CTL_REF

MMC_CMD

FLED_ON

NAND_WP_N

MID_SPK-

MID_SPK+

LCD_MAKER_ID

RX_QM
RX_QP
RX_IM
RX_IP

HOOK_SENSE_N

ON_SW_N

SUB_CS_N

CAM_P_DOWN

MMC_CD

CAM_PWR_EN

LCD_LDO_EN

PA_ON

BOOT_MODE

VBAT_SENSE

LCD_RESET_N

HDET1

SPK_AMP_EN

MULTI_ADC

RESOUT_N

CAM_IF_PROBE

USB_SE0

USB_OE_N

MODE_1

MAIN_CS_N

NAND_CS_N

NAND_CLE

EBI2_WE_N

EBI2_OE_N

MMC_DATA

MMC_CLK

TRK_LO_ADJ

WDOG_EN

RCV-

HPL_L

HPL_R

VBAT_TEMP

RESET_IN_N

EAR_SENSE_N

LCD_IF_MODE

LCD_BACK_EN

CAM_DATA(2)

CAM_DATA(6)

TX_IM

TX_QM

I2C_SDA

USB_XTAL_IN

BUFF_TCXO

SLEEP_CLK

I2C_SCL

SDRAM_CAS_N

TX_AGC_ADJ

FOLDER_DETECT

CAM_SENSE

EBI2_DATA(12)

EBI2_DATA(7)

EBI2_DATA(5)

NAND_ALE

MICFBN

MICFBP

EBI2_DATA(0)

EBI2_DATA(10)

EBI2_DATA(8)

EBI2_DATA(3)

AMUX_OUT

MICOUTP

LCD_ADS

GSM_PA_EN

KEY_COL(2)

KEY_COL(5)

CAM_VSYNC

TX_IP

TX_QP

USB_XTAL_OUT

EBI2_DATA(14)

EBI2_DATA(6)

EBI2_DATA(2)

MICINP

MIC1N

EBI2_DATA(13)

EBI2_DATA(11)

EBI2_DATA(4)

MICINN

MIC1P

NAND_READY

EBI2_DATA(1)

EBI2_DATA(15)

PS_HOLD

PM_INT_N

BT_DATA

CAM_PCLK

CAM_DATA(0)

CAM_DATA(5)

CAM_DATA(7)

GSM_TX_VCO_0_EN_N

KEY_COL(1)

USIM_DATA

CAM_MCLK

KEY_COL(3)

ANT_SEL2

CAM_DATA(1)

CAM_DATA(4)

SDRAM_DATA(6)

SDRAM_RAS_N

KEY_COL(4)

UART_DCD_N

SDRAM_DATA(0)

BT_SBST

CAM_DATA(3)

TCXO_EN

UART_RI

USIM_CLK

BT_SBCK

BT_SBDT

CAM_HSYNC

SDRAM_DATA(1)

GSM_PA_BAND

UART_DTR

SDRAM_DATA(5)

SDRAM_DATA(9)

SBDT

SDRAM_DATA(10)

SDRAM_DATA(12)

SDRAM_DATA(3)

SDRAM_DATA(7)

SBST

SDRAM_CLK_EN

RF_ON_TX_ON

KEY_COL(0)

GSM_TX_VCO_1_EN_N

SDRAM_DATA(8)

USIM_RST_N

SDRAM_DATA(2)

BT_CLK

BT_TX_RX_N

UART_RXD

UART_RFR_N

PM_SBCK

SDRAM_DATA(14)

SDRAM_DATA(15)

SDRAM_ADDR(2)

UART_TXD

PM_SBDT

PM_SBST

SDRAM_DQM(0)

SDRAM_ADDR(1)

SDRAM_DATA(11)

SDRAM_DATA(13)

SBCK

SDRAM_DATA(4)

SDRAM_ADDR(11)

KEY_ROW(1)

KEY_ROW(2)

SDRAM_ADDR(14)

SDRAM_ADDR(10)

SDRAM_ADDR(6)

SDRAM_ADDR(7)

CAM_RESET_N

USB_DAT

SDRAM_ADDR(8)

UART_CTS_N

SDRAM_ADDR(5)

SDRAM_ADDR(9)

SDRAM_ADDR(3)

SDRAM_DQM(1)

SDRAM_ADDR(4)

SDRAM_DATA(31)
SDRAM_DATA(30)
SDRAM_DATA(29)

ANT_SEL1

SDRAM_DATA(27)
SDRAM_DATA(26)

SDRAM_DATA(28)

SDRAM_DATA(25)
SDRAM_DATA(24)

KEY_ROW(3)

KEY_ROW(4)

ANT_SEL0

SDRAM_ADDR(13)

SDRAM_ADDR(12)

GSM_PA_RAMP

KEY_ROW(0)

SDRAM_CS_N(0)

SDRAM_DATA(21)
SDRAM_DATA(20)

EBI2_DATA(9)

SDRAM_DATA(23)

SDRAM_DATA(19)

MICOUTN

SDRAM_DATA(18)

SDRAM_DQM(3)

SDRAM_DATA(22)

SDRAM_DATA(17)

SDRAM_ADDR(0)

SDRAM_WE_N

SDRAM_DATA(16)

SDRAM_DQM(2)

SDRAM_DATA(0:31)

EBI2_DATA(0:15)

SDRAM_ADDR(0:14)

USB_XTAL_OUT

USB_XTAL_IN

GND_RET

MICBIAS

MICOUTN

MICOUTP

MICFBN

MICFBP

MICINN

MICINP

7. CIRCUIT DIAGRAM

Z3X-BOX.COM

- 145 -

VBAT

PWR

URXD

UTXD

3G2.5G

GND

RX

TX

UFLS

ON_SW

USIM

PLR0504F-P

MCP(512Mb NAND + 512Mb 1 piece SDRAM)

U300_REV_1.1

07/MAR/2006

0.1uF

J.H.Jang

U300

3/7

MCP & USIM

C307

C305 0.1uF

I_O

RST

VCC

VPP

VREG_MSMP_2.7V

J300

ENSY0001602

CLK

GND

OJ302

C306 0.1uF

0.1uFC310

OJ301

VREG_USIM_2.85V

0.01uC311

0.1uFC308

R304 100K

C300 33p

56nH

L300

R305 10K

OJ305

NC2

NC3

8

9

NC4

5

ON_SW

11

RTS

RX

2

3

TX

VBAT

6

VREG_USIM_2.85V

VREG_USIM_2.85V

UART

CTS

12

DSR

10

1

GND

NC1

4

7

33pC301

OJ300

C302 0.1u

R303 0

E6

_CAS

_CE

M9

_CS

E5

D5

_RAS

M10

_RE

D6

_WED

K6

_WEN

_WP

L6

VREG_MSME_1.8V

VCCD6

V12

K12

VCCN2

VCCQD1

V4
V9

VCCQD2

C6

VSS1

VSS10

U6

VSS11

U10
U13

VSS12

VSS2

F7
G2

VSS3

G13

VSS4

L13

VSS5
VSS6

P2

VSS7

P13
R8

VSS8
VSS9

U2

NC90

N3

N4

NC91

NC92

N5

N6

NC93

NC94

N9

N10

NC95

NC96

N11

N12

NC97

NC98

N13

NC99

P7

M2

RY__BY

C7

VCCD1
VCCD2

D2
D13

VCCD3

V3

VCCD4
VCCD5

V8

NC76

K13
K14

NC77
NC78

L1
L2

NC79

A14

NC8

NC80

L3
L4

NC81
NC82

L5

NC83

L9

NC84

L11
L14

NC85

M5

NC86
NC87

M6

NC88

M12
N2

NC89

B1

NC9

J3

NC61

NC62

J4

J5

NC63

NC64J6NC65

J10

J11

NC66

J13

NC67

NC68

K1

K2

NC69

A13

NC7

NC70

K3

K4

NC71
NC72

K5

NC73

K9
K10

NC74
NC75

K11

G7

NC47

NC48

G8

G9

NC49

A11

NC5

NC50

G10

G11

NC51

NC52

H2

H3

NC53

NC54

H4

H5

NC55

NC56

H6

H9

NC57

H11

NC58

H13

NC59

NC6

A12

NC60

J2

NC32

F2

F3

NC33

NC34

F4

F5

NC35

NC36F6NC37

F8

F9

NC38

NC39

F10

A4

NC4

F11

NC40

NC41

F12

F13

NC42G3NC43

NC44

G4

G5

NC45

NC46

G6

C2

NC18

C5

NC19

A2

NC2

C13

NC20

C14

NC21

D1

NC22
NC23

D14

E1

NC24

E7

NC25
NC26

E8
E9

NC27
NC28

E10
E11

NC29

A3

NC3

NC30

E12

E13

NC31

NC122

Y14

W1

NC123

NC124

W2

W3

NC125

NC126

W4

W11

NC127

NC128

W12

W13

NC129

B11

NC13

NC130

W14

J12

NC131

D7

NC132

B12

NC14

B13

NC15

B14

NC16
NC17

C1

U1

NC108U3NC109

B3

NC11

NC110

U14

V1

NC111

NC112

V2

V13

NC113

NC114

V14

Y1

NC115

NC116

Y2

Y3

NC117

NC118

Y4

Y11

NC119

B4

NC12

NC120

Y12

Y13

NC121

L10

IO3

L12

IO4

J9

IO5

H12

IO6

H10

IO7
IO8

G12

A1

NC1

B2

NC10

P8

NC100R2NC101

NC102R7NC103

R9

T2

NC104

NC105T3NC106T7NC107

T13

P12

DQ29

V5

DQ3

DQ30

R12
R13

DQ31

DQ4

U5

DQ5

T6
V6

DQ6

U7

DQ7
DQ8

T9

DQ9

T10

U8

DQM0

T8

DQM1

V7

DQM2

U9

DQM3

M11

IO1

M13

IO2

DQ14

T12
U12

DQ15
DQ16

P3

DQ17

R3

DQ18

P4
R4

DQ19

DQ2

T5

P5

DQ20
DQ21

R5
P6

DQ22

R6

DQ23
DQ24

P9

P10

DQ25
DQ26

R10

DQ27

P11

DQ28

R11

D11

A6

C11

A7

D10

A8

C10

A9

M3

ALE

C4

BA0

D4

BA1

D8

CKE

M4

CLE

CLK

C8

DQ0

U4
T4

DQ1

DQ10

V10
T11

DQ11
DQ12

U11
V11

DQ13

C3

A0

D3

A1

A10

E4
D9

A11

C9

A12

E3

A2

E2

A3

D12

A4

C12

A5

TY90009800COGG

U301

OJ304

100K

R302

U300

1

2

34

5

6

C303

EDTY0008607

0.1uF

C309 0.1uF

0.1uF

OJ303

C304

R300

4.7K

C312

VREG_MSMP_2.7V

0.1u

NAND_CS_N

SDRAM_CS_N(0)

NAND_READY

USIM_P_DATA

USIM_P_RST_N

USIM_P_CLK

USIM_P_RST_N
USIM_P_CLKUSIM_P_DATA

SDRAM_DATA(9)

SDRAM_DATA(12)

SDRAM_DATA(3)

SDRAM_DATA(7)
SDRAM_DATA(8)

SDRAM_DATA(2)

SDRAM_DATA(6)

SDRAM_DATA(0)
SDRAM_DATA(1)

SDRAM_DATA(10)

SDRAM_DATA(14)

SDRAM_DATA(18)

SDRAM_DATA(29)

SDRAM_DATA(31)

SDRAM_ADDR(10)

USB_D-

UART_TXD

VBATT

USB_VBUS

UART_RXD

PM_ON_SW_N

USB_D+

RESOUT_N

SDRAM_DQM(3)

SDRAM_DQM(2)

SDRAM_DQM(1)

SDRAM_DQM(0)

EBI2_DATA(7)

EBI2_DATA(6)

EBI2_DATA(5)

EBI2_DATA(4)

EBI2_DATA(3)

EBI2_DATA(2)

EBI2_DATA(1)

EBI2_DATA(0)

EBI2_DATA(0:7)

SDRAM_DATA(0:31)

SDRAM_DATA(21)

SDRAM_DATA(20)

SDRAM_DATA(23)

SDRAM_DATA(19)

SDRAM_DATA(22)

SDRAM_DATA(17)

SDRAM_DATA(16)

SDRAM_DATA(30)

SDRAM_DATA(27)

SDRAM_DATA(26)

SDRAM_DATA(28)

SDRAM_DATA(25)

SDRAM_DATA(24)

SDRAM_DATA(15)

SDRAM_DATA(11)

SDRAM_DATA(13)

SDRAM_DATA(4)
SDRAM_DATA(5)

SDRAM_ADDR(0)

SDRAM_ADDR(0:12)

SDRAM_ADDR(14)

SDRAM_ADDR(13)

EBI2_WE_N

SDRAM_CLK

EBI2_OE_N

SDRAM_CLK_EN

SDRAM_ADDR(8)

SDRAM_RAS_N
SDRAM_WE_N
SDRAM_CAS_N

NAND_ALE
NAND_CLE

NAND_WP_N

SDRAM_ADDR(6)
SDRAM_ADDR(7)

SDRAM_ADDR(12)

SDRAM_ADDR(1)
SDRAM_ADDR(2)

SDRAM_ADDR(4)

SDRAM_ADDR(3)

SDRAM_ADDR(9)

SDRAM_ADDR(5)

SDRAM_ADDR(11)

7. CIRCUIT DIAGRAM

Z3X-BOX.COM