service manual...an1003 c1000 22p 2.2p 120p c1015 c1073 r1013 5.1 c1003 18nh l1021 2.2p ant gnd1...

Date: June, 2008 / Issue 1.0

Serv

ice M

an

ual

Mo

del : K

F390

Service ManualKF390

Internal Use Only

- 131 -

LGMC

HIGH GSM850

D

15

8

E

16

MODE

B

A

C

ON

C

4

GSM(925-960 MHz)

GSM_PA_BAND

GSM900

E

PCS(1930-1990 MHz)

GSM

HIGH

LG(42)-A-5505-10:01

TCXODCS/PCS

LG Electronics Inc.

F

1

14

GSM_PA_EN

MODE

LOW

C

A

DCS(1805-1880 MHz)

PLACE RTR BLOCK

WCDMA

GSM_SAW_SW_MODE

5

WCDMA LNA Circuit

E

D

B

3

OFF

BLUETOOTH

GSM(869-894 MHz)

F

1

9

2

F

E

6

HIGH

D

GSM/EDGE

PA STATE

2

4

C

LOW

7

LOW

5

D

C10

67

2.2p

C1006

1000

p

0.1u

C10

23

C1013

C1031

2.2p

0.5p

2.2p

C1106

VR

EG

_BT

_2.8

5V

DNIC1002

12KR1008

22pC1009

1000pC1062

L1019

0.5p

51R1025

68p

4.7u

C1080

1KR

1017

C1059

C1033

2.2p

10uC1075

C10680.01u

1nHL1013

3.9nH

L1011

C10

2022

p

0.01uC1014

L10341nH

1000pC1096

L1022

3.9nH

C1091

+VPWR

0R1006

2.2u

C1103

2.2nH

R102482

C1111

68p

1000p

VDD_BAT14

VDD_INT2

VDD_MSM10

XTAL_IN7

C1063

AN

T16

9CLK_REF

1G

ND

16

GN

D2

8G

ND

315

GN

D4

17P

GN

D1

18P

GN

D2

PG

ND

31920

PG

ND

4

RX_BB_TX_BB13

SBCK1112

SBDT

SBST4

5SYNC_DET_TX_EN

3VCC_OUT

M1000

LBRQ-2B43A

33pC1074

C100768p

NAL1035

R102382

1u

VREG_RF_2.85V

C1090

22pC1032

22p

C10

22

C10

77

100ohmR1007

DN

I

C10868.2nH

C1035

SFSY0028101SAFEB1G95KA0F00

FL1006

2

G1

5

G2

G33

1IN

4OUT

DNI

C1010

2.2K

100p

R1016

PCS_RX219

7V

DD

WCDMA_190022

20WCDMA_2100

21WCDMA_850

100pC1016

CT

RL

35

CT

RL

46

14EGSM_RX1EGSM_RX2

15GND1

1

GND28

GND310

GND42324

GND5

11GSM850_EGSM_TX

GSM850_RX112

GSM850_RX213

PCN_PCS_TX9

PCN_RX11617

PCN_RX2

18PCS_RX1

VREG_W_PA

FL1000D5015

2ANT

3C

TR

L1

4C

TR

L2

L1002

VREG_VDDA1_2.7V

NA

100ohmR1015

4.7u

C10

53

C10

450.

1u

30

R1003

C10

504.

7u

0.5p

R1019

L1025

100p

100K

C1029

C10

3933

p

C10

43

L10265.6nH

0.1u

2.7nHL1037

C10

940.

1uF

R101240

1nH

DN

I

L1014

C10

40

3.3nHL1007

15pC1102

1000pC1089

68p

C1099

C1001

DNI

1pL1009

1nHL1017

100pC1061

C103433p

L1023NA

L1020

1.5nH

5.1R1011

C10

210.

1u

R1021

0

2

45

31

VR

EG

_MS

MP

_2.7

V

Q1001KRX102E

C105833p

VM

OD

E_P

CS

24

VREG_CELL3

1VREG_PCS

0.1uC1082

18NC7

PG

ND

25

5RFIN_CELL

2RFIN_PCS

RFOUT_CELL14

RFOUT_PCS16

6VCC1_CELL

VC

C1_

PC

S22

VC

C2_

CE

LL

1910

VC

C2_

CE

LL

211

VC

C2_

CE

LL

3

21V

CC

2_P

CS

120

VC

C2_

PC

S2

VC

C2_

PC

S3

19 23V

CC

_BIA

S

VMODE_CELL4

RF5184

U1003

NC

178

NC

2

NC

312

13NC4

15NC5

17NC6

GN

D1

23G

ND

2G

ND

346

GN

D4

GN

D5

8

1RFINRFOUT

5

7VC

0.1u

LMSM32AA-533 FL1001

C10

55

15nH

L1006

0.1u

F

C10

66

VREG_RF_2.85V

VREG_VDDA2_2.1V

L1027NA

100p

R1030

C1005

VREG_RF_2.85V

5.6nH

C1071

C1076

33p

82

1000p

R1022

C10640.01u

C1065

15p

2200p

C10

49

C1087

1nH

0.1u

L1018

2nH

L1012

1uC1030

2

45

31

AN1004

AMAN802012LG13

FEED

GND1

GND2

KRX102EQ1002

AN1002

1.8nH

L1030

22p

C10

42

7NC3NC4

8

OUTPUT3

VCC4 1

VCONT

2.2p

C1027

X1000DSA321SCE-19.2M

GND2

5NC1NC2

6

R1014

AN1000

100ohm

VBATT4

VRAMP5

100p

C10

48

TQM7M5012U1001

BAND_SELECT2

DCS_PCS_IN1

11DCS_PCS_OUT

GND17

GND212

8GSM_IN

9GSM_OUT

6NC1NC2

10

TX_EN3

180R1005

C1093

1uC1017

1000p

4

100pC1070

SCDY0003901LDC15836M20Q-360

U1002

CO

U3

IN2

OU

T1

TE

R

C10

41

C1092

10p

4.7nHL1016

33p

3

O2

4

FL1002SAFEB2G14FA0F00

G1

2

G2

5

IN1 O1

C10

5122

p0.

1u

L1015

C10

52

S3

VREG_RF_2.85V

+VPWR

4.7nH

SI8407DB-T2-E1

D1

D2

G

S1

S2

Q1000

VREG_RF_2.1V

R1020

1K

NAL1033

56p

L1010

22pC1008

39pC1069

TX

C10

190.

1u

FL1005 B7646

ANT

GND1GND2GND3 GND4

GND5GND6

RX

C10

95

22p

100p

C10

18

34W

PR

XS

E2_

OU

T

C1084

5.6p

21VDDA2_4VDDA2_5

25

VDDA2_62754

VDDA2_9

23VDDM

VTUNE15

24V

TU

NE

2

29W

B_M

X_I

NM

28W

B_M

X_I

NP

33WPRXHBN

32WPRXHBP

31WPRXLBN

30WPRXLBP

38WPRXSE1

35W

PR

XS

E1_

OU

T

WPRXSE236

63TX_INTX_IP

64

65TX_QNTX_QP

66

TX_RBIAS68

VDDA1_134

VDDA1_26

VDDA1_310

VDDA1_422

VDDA1_5VDDA1_6

53

VDDA2_11

VDDA2_106061

VDDA2_1162

VDDA2_12

VDDA2_27

NC29

NC41516

NC517

NC6NC7

1819

NC837

NC952

PDET_IN

PGND69

13PRX_IN

14PRX_IP

PRX_QN1211

PRX_QP

26RF_ON

20SBDT

TCXO2

EGSM_INP48

GCELL_INN51

GCELL_INP50

45GPCS_INN

44GPCS_INP

56HB_RF_OUT1

58HB_RF_OUT2

59HB_RF_OUT3

55LB_RF_OUT1

57LB_RF_OUT2

NC18

39NC10

NC114041

NC1242

NC13NC14

43

RTR6280U1000

DAC_IREF67

DCS_INN47

DCS_INP46

EGSM_INN49

1p

R1018

2200

pC

1110

27R1001

R1000

200

2.2nHL1036

1

4O1

1.5nH

L1028

FL1003

EFCH836MTDB1SFSY0030301

G1

2

G2

3

G3

5

IN

C10

2422

p

C10

47

SW1000

KMS-507

ANTG1

G2RF

0.1u

R10101800

3.9nHL1005

L1008

6.8nH

C10

54

DNIC1107

100p

C10

4610

0p

AN1003

C1000

22p

2.2p

120p

C1015

C1073

5.1R1013

C1003

18nHL1021

2.2p

ANT

GND1GND2GND3 GND4

GND5

RX1RX2

TX

FL1004 B7683

100p

C1079

C10720.1u

DNIC1011

L10321.5p

C10570.1u

C1081

68p

C1056

15p

1u

C1060

15nHL1003

C1036 22p

C10

9710

0p

SCDY0003801LDC151G8820Q-359

U1004

CO

U3

IN2

OU

T1

TE

R4

100pC1012

C1088DNI

4.7u

C11

01

1.5nH

VREG_MSMP_2.7V

L1024

DNIC1028

R1002200

180R1004

C1037

1nHL1029

2.2p

56p

C1004

56pC1083

2200pC1100

0.5pC1078

C1109

33p

2.2u

C10

98

15p

100p

C1108

C10

44

33p

C1105

2200p

C10

38

18nHL1000

L1031 2.7nH

C10

250.

1u

PA_ON1

BT_CLK

TX_IM

TX_IP

TX_QP

PA_ON0

PA_FET_N

RX_PCS_P

RX_PCS_M

RX_DCS_P

RX_DCS_M

RX_GSM_900_M

RX_GSM_900_P

RX_GSM_850_M

RX_GSM_850_P

ANT_SEL3ANT_SEL2ANT_SEL1ANT_SEL0

TCXO_BT_PM

RX_W_2100

GSM_PA_BAND

GSM_PA_RAMP

WB

_MIX

_IN

PW

B_M

IX_I

NM

RX_WCDMA_850_P

RX_WCDMA_850_M

PWR_DET

PDET_IN

PWR_DET

RX

_W_2

100_

LN

A_O

UT

RX_WCDMA_850_PRX_WCDMA_850_M

TX_W_2100_OUT

TX_DCS_PCS

PDET_IN

TX_W_2100_OUT

TX_W_850_OUT

TX_ON

SSBDT_RTR

TX_GSM

RX_GSM_850_P

RX_GSM_900_MRX_GSM_900_P

RX_DCS_M

RX_GSM_850_M

RX_W_2100

GSM_SAW_SW_MODE

TX_W_850_OUT

DAC_REF

RX_IMRX_IP

RX_QMRX_QP

TX_QM

TCXO_RTR

RX_PCS_PRX_PCS_M

RX_DCS_P

TX_DCS_PCS

TX_GSM

RX_W_2100_LNA_OUT

WB_MIX_INP

WB_MIX_INM

GSM_PA_EN

TRK_LO_ADJ

VREG_TCXO_2.85V

TCXO_PM

TCXO_RTR

BT_SBCKBT_SBDT

BT_SBST

BT_TX_RX_N

BT_DATA

7. CIRCUIT DIAGRAM

LGE Internal Use OnlyCopyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 132 -

LGMC

PWRURXDUTXD

3G2.5G

GNDRXTX

VCHARON_SW

VBAT

4

USIM

D

C

5

B

SDRAM

4

11

D

9

1%

RESET

6

E

2

98

(VD

D_D

AC

_RE

F)

10

MicroSD

LG Electronics Inc.

C

E

13

CLOCK

A

E

2

NAND & LCD

127

LG(42)-A-5505-10:01

CAMERA

10%

3

USB

14

6

UARTKEYPAD

HKADC

SDRAM

8

w18 (Analog VSS guard ring for CODEC)

C

16

7

F

1

(PLLOUT_TEST)

1

PMIC

(ADS signal for LCD)

1%

F

10%

5

F

A

3

15

C

B

10%

JTAG

D

E

D

C216

C237

0.1uF

0.1uF

TP202

10p

VREG_MSMA_2.6V

C22

8

0.1uFC211

0.01uC241

C232

VREG_CAM_AVDD_2.8V

1000p

0.1uFC206

R21

0

C242

470

33nF

51R

204

C2130.01u

VREG_MSMC_1.25V

Y6XMEM1_CS_N3_SDRAM1_CS_N1_GPIO77

AA

2X

ME

M1_

HW

AIT

_N

K8

XM

EM

1_LW

AIT

_N_S

DR

AM

1_C

AS

_N

XMEM2_CS_N0W14

AC15XMEM2_CS_N1

XMEM2_CS_N2_GPIO35W15

XMEM2_CS_N3_GPIO36AA15

M6

UB

1_N

_SD

RA

M1_

DQ

M1

AF10UB2_N

N26

US

B_D

AT

_VP

US

B_O

E_T

P_N

N25

N19USB_RX_DATA_GPIO29

N23

US

B_S

E0_

VM

US

B_X

TA

L48_

INA

10

US

B_X

TA

L48_

OU

TB

10

R16

VD

D_E

F_U

SE

AE

17W

DO

G_E

N

H25WDOG_STB_SBCK1_GPIO0

WE

1_N

_SD

RA

M1_

WE

_NU

8

AF4WE2_N

W6

XM

EM

1_C

S_N

0

XMEM1_CS_N1_GPIO76AA1

XM

EM

1_C

S_N

2_S

DR

AM

1_C

S_N

0Y

4

L13TRK_LO_ADJ

TRST_NH15

TX_AGC_ADJH13

H12TX_ON_GRFC10

UA

RT

1_C

TS

_N_G

PIO

97P

16

M23

UA

RT

1_D

P_R

X_D

AT

A_G

PIO

96L2

6U

AR

T1_

DP

_TX

_DA

TA

_GP

IO95

UA

RT

1_R

FR

_N_P

A_P

OW

ER

_CT

L_M

_GP

IO98

P21

UA

RT

2_C

TS

_N_G

PIO

90G

6

UART2_DP_RX_DATA_GPIO89H6

UA

RT

2_D

P_T

X_D

AT

A_G

PIO

88E

4

F4

UA

RT

2_R

FR

_N_G

PIO

91

L23

UA

RT

3_C

TS

_N_G

PIO

86U

AR

T3_

DP

_RX

_DA

TA

_GP

IO85

M21

M19

UA

RT

3_D

P_T

X_D

AT

A_G

PIO

84

UART3_RFR_N_GPIO87L25

SDRAM1_D5J6

SDRAM1_D6G2

H4SDRAM1_D7SDRAM1_D8

P4

J4SDRAM1_D9

SLE

EP

_XT

AL_

INA

16

SLE

EP

_XT

AL_

OU

TB

16

SYNTH0_GP_PDM0_GPIO92F18

SY

NT

H1_

GP

IO41

H23

SYNTH2_GPIO65B6

D16TCK

TC

XO

D18

F19TCXO_EN_GPIO94

TDID15

A17TDO

F15TMS

H18SBST1_GPIO93

F25SDCC_DAT1_GPIO99

SDCC_DAT2_GPIO100M25

M26SDCC_DAT3_GPIO101

SD

RA

M1_

CLK

_EN

N4

SDRAM1_D0E2

SDRAM1_D1D2

SDRAM1_D10J2

SDRAM1_D11K6

J1SDRAM1_D12

K4SDRAM1_D13SDRAM1_D14

L8SDRAM1_D15

L6

AB2SDRAM1_D2

D1SDRAM1_D3SDRAM1_D4

AB4

W23Q_IM_CH1

Q_IP_CH0Y25

V23Q_IP_CH1

Q_OUTB12

Q_OUT_NA12

F13

RE

SIN

_NF

11R

ES

OU

T_N

RE

SO

UT

_N_E

BI1

AA

4

L19

RIN

GE

R_G

PIO

18

G1

RO

M1_

AD

V_N

_SD

RA

M1_

RA

S_N

RO

M1_

CLK

_SD

RA

M1_

CLK

AB

1

H16RTCK

SB

CK

L21

SB

DT

J23

SBDT1_GPIO1F26

H26

SB

ST

MIC

2NA

F21

AF

22M

IC2P

T15

MIC

BIA

S

MM

C_C

LK_S

DC

C_C

LK_G

PIO

31M

16

H14

MM

C_C

MD

_GP

IO30

MM

C_D

AT

A_S

DC

C_D

AT

0_G

PIO

32L1

4

Y23

MO

DE

0

U23

MO

DE

1M

OD

E2

T21

NAND2_FLASH_READY_GPIO33T14

V2

OE

1_N

OE2_NAF7

F17PA_ON0

PA_ON1_GPIO2H11

PA

_PO

WE

R_C

TL

P25

Q_IM_CH0AA25

LIN

E_O

NA

C18

AC

17LI

NE

_OP

LIN

E_R

_IN

AC

20

AC

19LI

NE

_R_I

P

A23MDDIC_DATNMDDIC_DATP

A22

B23MDDIC_STBNMDDIC_STBP

B22

B19

MD

DIH

_DA

TN

MD

DIH

_DA

TP

B20

A19

MD

DIH

_ST

BN

MD

DIH

_ST

BP

A20

AD2MDP_VSYNC_PRIMARY_GPIO105

MDP_VSYNC_SECONDA_GPIO104AE3

AF

20M

IC1N

AE

20M

IC1P

I_IM_CH1V25

I_IP_CH0AC25

I_IP_CH1W25

B13I_OUT

A13I_OUT_N

KE

YS

EN

SE

0_N

_GP

IO62

R21

P19

KE

YS

EN

SE

1_N

_GP

IO63

D14

KE

YS

EN

SE

2_N

_GP

IO46

R23

KE

YS

EN

SE

3_N

_GP

IO47

KE

YS

EN

SE

4_N

_GP

IO48

U21

L2LB

1_N

_SD

RA

M1_

DQ

M0

AE10LB2_N_A2_0

AF14LCD_CS_N_GPIO38

LCD_EN_GPIO37AE13

AC

21LI

NE

_L_I

NLI

NE

_L_I

PA

C22

GRFC8_GPIO11B4

GRFC9_GPIO12D5

T19GRFX6_GPIO9

AD

26G

SM

_PA

_DA

C_R

EF

HK

AIN

0V

21

AA

23H

KA

IN1

HK

AIN

2W

21

V19

HK

AIN

3H

KA

IN4

Y21

AB

23H

KA

IN5

W17

HP

H_L

HP

H_R

AA

17

HP

H_V

RE

FA

A19

I2C

_SC

L_G

PIO

27N

16I2

C_S

DA

_GP

IO26

K21

I_IM_CH0AB25

GPIO_68V4

R11GPIO_69

E1GPIO_70GPIO_71

Y1

Y2GPIO_72

V6GPIO_73GPIO_74

W4

GP_PDM1_PA_RAN_GE0H17

GP_PDM2_PA_RAN_GE1D17

GRFC0_GPIO3B8

GRFC1_AUX_SBDT_GPIO4A8

GRFC2_GPIO5D9

GRFC3_GPIO6F10

H10GRFC4_AUX_SBCK_GPIO7GRFC5_AUX_SBST_GPIO8

D11

T23GRFC7_GPIO10

G21

GP

IO19

GPIO28A6

F7

GP

IO39

D6

GP

IO40

GP

IO42

D7

GPIO43H9

D8

GP

IO44

GP

IO45

A4

F9

GP

IO49

B7

GP

IO50

A7

GP

IO51

D10

GP

IO52

GP

IO53

L12

GP

IO64

F14

GPIO66F8

U6GPIO_67

D2_12AA9

D2_13W10

AC9D2_14

AA10D2_15

AE4D2_2D2_3

AC6D2_4

AE5D2_5

AA7D2_6

AF5

AC7D2_7

AA8D2_8

W9D2_9

DAC_REFF12

AE

18E

AR

1ON

AF

18E

AR

1OP

K26

GP

IO17

CA

MIF

_DA

TA

2_A

UX

_TR

ST

_N_G

PIO

54D

21

C25

CA

MIF

_DA

TA

3_A

UX

_TC

K_G

PIO

55

D22

CA

MIF

_DA

TA

4_A

UX

_TM

S_G

PIO

56C

AM

IF_D

AT

A5_

AU

X_T

DI_

GP

IO57

J19

L15

CA

MIF

_DA

TA

6_A

UX

_TD

O_G

PIO

58

D20

CA

MIF

_DA

TA

7_G

PIO

59C

AM

IF_D

AT

A8_

GP

IO60

F16

CA

MIF

_DA

TA

9_G

PIO

61F

20

CA

MIF

_HS

YN

C_G

PIO

15E

23

K23

CA

MIF

_PC

LK_G

PIO

82

B3

CA

MIF

_VS

YN

C_G

PIO

16

AA

20C

CO

MP

AC5D2_0D2_1

AF3

D2_10AC8

D2_11AE7

K19AUX_PCM_CLK_GRFC14_GPIO80AUX_PCM_DIN_GRFC13_GPIO14

N21

G4AUX_PCM_DOUT_GRFC12_GPIO103

J8AUX_PCM_SYNC_GRFC11_GPIO102

BO

OT

_MO

DE

AE

21

AE

22B

OO

T_M

OD

E2

BO

OT

_MO

DE

3A

D1

BT_CLK_GPIO25G23

R19BT_DATA_GPIO20

BT_SBCK_GPIO23E26

E25BT_SBDT_GPIO22

BT_SBST_GPIO24F23

H21BT_TX_RX_N_GPIO21

J21CAMCLK_PO_GP_MN_GPIO13

J25

CA

MIF

_DA

TA

0_G

PIO

83C

AM

IF_D

AT

A1_

GP

IO81

J26

AE14A2_16A2_17

AC14

T13A2_18A2_19

AA14

A2_2AF9

A2_20_GPIO34AF13

W11A2_3A2_4

AC10A2_5

AA11

AC11A2_6A2_7

T12A2_8

W12

AA12A2_9

AU

XIN

AF

19

AU

XIP

AE

19

AA

18A

UX

OU

T

A1_

24_G

PIO

79V

1

A1_

25_S

DR

AM

1_D

QM

3_G

PIO

75V

8

A1_

3M

8

A1_

4M

4

N11

A1_

5A

1_6

N8

N6

A1_

7N

2A

1_8

A1_

9N

1

A2_1AE9

A2_10AC12

A2_11AE12

AF12A2_12A2_13

AA13

AC13A2_14

W13A2_15

A1_

1L1

A1_

10P

1

P2

A1_

11P

6A

1_12

A1_

13P

8

P11

A1_

14

A1_15R4

R6A1_16A1_17

T1

T2A1_18A1_19

R8

A1_

2L4

A1_20T4

A1_21T6

A1_22T8

A1_

23_S

DR

AM

1_D

QM

2_G

PIO

78U

4

MSM6280_A

U200-1

C235

TP204

TP

201

1000p

0.1u

0.01uC222

C240

0.01uC208

0.1uF

1000p

C205

C236

R212 2.2K

R20

651

K

C2181000p

C2090.01u

TX3

6VBAT

2.2KR213

UART

12CTS

10DSR

GND1

NC14

NC278

NC3

NC49

ON_SW5

RTS11

2RX

R20

3

DN

I

C2024.7u

C22

622

00p

C2291000p

0.1uFC223

100K

R201

TP203

47pC200

100K

R20

0

0.1uC207

C2301000p 0.1uF

C239C231

47p

1000p

C24

3

C24

4

0.01uC212

47p

VREG_MSMP_2.7V

0.01uC224

0.01uC220

R20

251

K

0.01uC221

0.01u

1000pC219

C204

110

2

3

4

56

7

8

9

G1G2

G3G4

CN200

C201 47p

C2171000p

R21

1

R21

50

0.01u

470

C233

R207 47

C2341000p

C22

7

VREG_USIM_2.85V

10p

C2380.1uF

TP200

R20

551

K

100K

R20

9

A9VSS_PAD3_3

0.1uC245

AF16VSS_DIG_5

T26VSS_DIG_6VSS_DIG_7

G26

VSS_DIG_8D26

VSS_DIG_9A24

F1VSS_PAD1_0

K1VSS_PAD1_1VSS_PAD1_2

M1

VSS_PAD1_3R1

VSS_PAD1_4U1

AF6VSS_PAD2_0VSS_PAD2_1

AF11

VSS_PAD2_2AF15

R26VSS_PAD3_0

B17VSS_PAD3_1

A15VSS_PAD3_2

VSSA3D13

VSSA4D19

P26VSSA5

U19VSSA6

V26VSSA7VSSA8

W16

VSSA9W18

AC23VSS_DIG

C1VSS_DIG_0

H1VSS_DIG_1

VSS_DIG_10A14

A11VSS_DIG_11

A5VSS_DIG_12

VSS_DIG_2W1

VSS_DIG_3AC1

AF8VSS_DIG_4

AF25VSS49

B1

VS

S5

VSS50AF26

VS

S6

B2

B25

VS

S7

VS

S8

B26 D

4V

SS

9

VSSA1A18

W26VSSA10

AB26VSSA11VSSA12

AC16

AC26VSSA13VSSA14

AD25

VSSA15AF23

AF24VSSA16

A21VSSA2

R13

VS

S32

VS

S33

R14

R15

VS

S34

VS

S35

T11

T16

VS

S36

VS

S37

W8

VS

S38

W19

AA6VSS39

VS

S4

A26

VSS41AC4

AE1VSS43VSS44

AE2

AE25VSS45VSS46

AE26

AF1VSS47VSS48

AF2

M11

VS

S18

VS

S19

M12

VS

S2

A2

M13

VS

S20

VS

S21

M14

M15

VS

S22

VS

S23

N12

N13

VS

S24

VS

S25

N14

N15

VS

S26

VS

S27

P12

P13

VS

S28

VS

S29

P14

A25

VS

S3

P15

VS

S30

VS

S31

R12

VD

D_P

AD

2_2

AE

15

VD

D_P

AD

3_0

R25

VD

D_P

AD

3_1

K25

B15

VD

D_P

AD

3_2

B9

VD

D_P

AD

3_3

A3

VD

D_P

AD

4_0

VD

D_P

LLB

18

A1

VS

S1

VS

S10

D23

VS

S11

F6

F21

VS

S12

H8

VS

S13

VS

S14

H19

VS

S15

K10 L1

1V

SS

16V

SS

17L1

6

W2

VD

D_D

IG_2

AC

2V

DD

_DIG

_3A

E8

VD

D_D

IG_4

AE

16V

DD

_DIG

_5V

DD

_DIG

_6T

25

G25

VD

D_D

IG_7

D25

VD

D_D

IG_8

VD

D_D

IG_9

B24

B21

VD

D_M

DD

I

VD

D_P

AD

1_0

F2

VD

D_P

AD

1_1

K2

M2

VD

D_P

AD

1_2

R2

VD

D_P

AD

1_3

U2

VD

D_P

AD

1_4

AE

6V

DD

_PA

D2_

0V

DD

_PA

D2_

1A

E11

RESERVEDC26

D12

VD

DA

1

VD

DA

10A

F17

P23

VD

DA

2V

DD

A3

U25

U26

VD

DA

4Y

26V

DD

A5

AA

26V

DD

A6

VD

DA

7A

E23

AE

24V

DD

A8

AA

16V

DD

A9

VD

D_D

IG_0

C2

VD

D_D

IG_1

H2

VD

D_D

IG_1

0B

14

B11

VD

D_D

IG_1

1B

5V

DD

_DIG

_12

MSM6280_BU200-2

NCAA21

C2150.1uF

0.01uC210

0.1uFC214

10uC203

R208

2K

C2250.1uF

VREG_MSME_1.8V

0R

214

US

IM_C

LK

CAM_PWDN_N

MIC

2P

PM

_IN

T_N

KE

Y_C

OL(

5)

SBST_CTRL

US

B_D

ET

PA_R0

HP

H_R

HP

H_L

ANT_SEL2

GSM_SAW_SW_MODE

LCD_IF_MODE_0

LCD_RESET_N

LCD_IF_MODE_1

TOUCH_CLKTOUCH_DATTOUCH_ACK

UA

RT

_RX

DU

AR

T_T

XD

VREG_MSMA_2.6V

REMOTE_PWR_ON+5V_PWR

CAM_MCLK

PA_ON1

VREG_MSMP_2.7VJTAG_TCK

JTAG_TDI

JTAG_PS_HOLD

RESIN_N

JTAG_RTCK

JTAG_TDO

JTAG_TRST_N

JTAG_TMS

TO

UC

H_L

DO

_EN

ANT_SEL3SDRAM_DATA(23)SDRAM_DATA(22)SDRAM_DATA(21)SDRAM_DATA(20)SDRAM_DATA(19)SDRAM_DATA(18)SDRAM_DATA(17)SDRAM_DATA(16)

LCD_VSYNCLCD_MAKER_ID

SLIDE_DETECT

VBATT

UART_TXDUART_RXD

VR

EG

_MS

MP

_2.7

V

LIN

E_N

LIN

E_P

VGA_CAM_RESET_N

SDRAM_DATA(0:31)

SD

RA

M_D

QM

(2)

SD

RA

M_D

QM

(3)

SDRAM_DATA(31)SDRAM_DATA(30)SDRAM_DATA(29)SDRAM_DATA(28)SDRAM_DATA(27)SDRAM_DATA(26)SDRAM_DATA(25)SDRAM_DATA(24)

SPK_AMP_EN

ME

GA

_CA

M_R

ES

ET

_N

MM

C_C

LKM

MC

_DA

TA

MM

C_C

MD

MM

C_C

D

USB_VBUSUSB_D-USB_D+

MIC

1NM

IC1P

ME

GA

_CA

M_P

WR

_DO

WN

EA

R_S

EN

SE

_N

VR

EG

_MS

MP

_2.7

V

US

IM_R

ST

_N

PS

_HO

LD

LCD

_BL_

CT

RL

GSM_PA_ENGSM_PA_BAND

ANT_SEL1ANT_SEL0

VB

AT

_TE

MP

US

B_O

E_N

SS

BD

T_R

TR

SS

BD

T_P

M

KE

Y_R

OW

(4)

KE

Y_R

OW

(3)

KE

Y_R

OW

(2)

KE

Y_R

OW

(1)

KE

Y_R

OW

(0)

KE

Y_C

OL(

4)K

EY

_CO

L(3)

KE

Y_C

OL(

2)K

EY

_CO

L(1)

KE

Y_C

OL(

0)

US

IM_D

AT

A

BT_SBDT

BT_CLK

CA

M_P

CLK

CA

M_H

SY

NC

CA

M_V

SY

NC

CA

M_D

AT

A(0

)C

AM

_DA

TA

(1)

CA

M_D

AT

A(2

)C

AM

_DA

TA

(3)

CA

M_D

AT

A(4

)C

AM

_DA

TA

(5)

CA

M_D

AT

A(6

)C

AM

_DA

TA

(7)

I2C

_SC

LI2

C_S

DA

US

B_S

E0

US

B_D

AT

RX_IP

GS

M_P

A_R

AM

P

JTAG_TRST_NJTAG_TCKJTAG_TMSJTAG_TDI

JTAG_RTCKJTAG_TDO

PA_ON0

TRK_LO_ADJTCXO_EN

TX_ON

BT_SBSTBT_SBCK

BT_TX_RX_NBT_DATA

VB

AT

_SE

NS

E

GS

M_P

A_P

WR

_CT

L_R

EF

RC

V-

RC

V+

MIC

BIA

S

MIC

2N

DAC_REF

TX_QMTX_QPTX_IMTX_IP

RX_QMRX_QPRX_IM

SD

RA

M_A

DD

R(4

)S

DR

AM

_AD

DR

(5)

SD

RA

M_A

DD

R(6

)S

DR

AM

_AD

DR

(7)

SD

RA

M_A

DD

R(8

)S

DR

AM

_AD

DR

(9)

SD

RA

M_A

DD

R(1

0)S

DR

AM

_AD

DR

(11)

SD

RA

M_A

DD

R(1

2)

EBI2_OE_N

LCD_ADS

LCD_CS_N

NAND_CS_N

SD

RA

M_C

LK

VR

EG

_MS

MP

_2.7

V

AM

UX

_OU

T

EBI2_DATA(13)EBI2_DATA(12)EBI2_DATA(11)EBI2_DATA(10)EBI2_DATA(9)EBI2_DATA(8)EBI2_DATA(7)EBI2_DATA(6)EBI2_DATA(5)EBI2_DATA(4)EBI2_DATA(3)EBI2_DATA(2)EBI2_DATA(1)

SDRAM_ADDR(0:14)S

DR

AM

_AD

DR

(1)

SD

RA

M_A

DD

R(2

)S

DR

AM

_AD

DR

(3)

SDRAM_DATA(13)SDRAM_DATA(12)SDRAM_DATA(11)SDRAM_DATA(10)SDRAM_DATA(9)SDRAM_DATA(8)SDRAM_DATA(7)SDRAM_DATA(6)SDRAM_DATA(5)SDRAM_DATA(4)SDRAM_DATA(3)SDRAM_DATA(2)SDRAM_DATA(1)

EBI2_DATA(0:15)

EBI2_DATA(15)EBI2_DATA(14)

TC

XO

_MS

M

SD

RA

M_D

QM

(1)

NAND_CLE

SD

RA

M_W

E_N

EBI2_WE_N

SD

RA

M_C

S_N

(0)

SD

RA

M_C

AS

_N

DAC_REF

SDRAM_DATA(15)SDRAM_DATA(14)

SD

RA

M_A

DD

R(1

3)S

DR

AM

_AD

DR

(14)

SD

RA

M_A

DD

R(0

)

EBI2_DATA(0)

SD

RA

M_D

QM

(0)

NAND_ALENAND_READY

RE

SIN

_NR

ES

OU

T_N

SD

RA

M_R

AS

_NS

DR

AM

_CLK

_EN

SDRAM_DATA(0)

SLE

EP

_CLK

7. CIRCUIT DIAGRAM

LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 133 -

LGMC

5

41 16

D

83

BATT_FET

USIM

F

D

B

E

LG(42)-A-5505-10:01

1 4

7

9

8

A

C

2

C

E

133

C

B

10

2

5 1211 14

E

159

D

DC-DC Converter for W-PAM

6

F

D

A

E

T-FLASH

6

C

F

LG Electronics Inc.

7

56K

R30

8

VREG_MICROSD_3.0V

TP315

C30

70.

1u

200K

R31

1

TP303

VREG_MSME_1.8V

C33

7

OJ300

0.1u

R321 DNI

VREG_USIM_2.85V

100p

C35

6

100KR302

2.2u

C32

2

TP300

56nH

10u

C32

6

L303

R316 220

VREG_MICROSD_3.0V

VA

304

VREG_W_PA

100p

VREG_TCXO_2.85V

EV

LC18

S02

003

C30

3

0.1u

C30

8

VA

303

EV

LC18

S02

003

VREG_MSMP_2.7V

1uC

323

100K

R30

4

+5V_PWR

VREG_VDDA1_2.7V

R31

3

47K

R309 51K

100pC355

VREG_RFRX1A9

A10VREG_RFRX2

A8VREG_RFTXVREG_RFUBM

B8

VREG_RUIML10

VREG_S2L8

L6VREG_S3

A1VREG_TCXO

G2VREG_USB

B11VREG_WLAN

F1VSW_5V

VSW_MSMCK5

VSW_S2K7

K6VSW_S3

XTAL_INL11

XTAL_OUTK11

L5VDD_MSMC

B9VDD_RF

K10VDD_RUIM

L7VDD_S23

VDD_SPKRA4A11

VDD_WLAN

VIB_DRV_N L3

G1VREG_5V

A3VREG_GP1

A2VREG_GP2VREG_GP3

B1L9

VREG_MMCG11

VREG_MSMA

K4VREG_MSMC

VREG_MSMEK8

VREG_MSMPJ11

TCXO_OUT_2B10

TCXO_OUT_RFF11

USB_DATG4

USB_D_MJ1

USB_D_PJ2H2

USB_ID

USB_OE_NF4

F2USB_OVP_G

USB_SE0H4

USB_VBUSH1

VBATE1

VCHGC1

VCOINJ10

B3VDD_GP

B2VDD_MAIN

H11VDD_MSM

PS_HOLDF10

REF_BYPC11

E10REF_GNDREF_ISET

D10

SBCKF8

SBDT_SSBIG8

SBSTE8

K9SLEEP_CLK

SPKR_IN_MB5

SPKR_IN_PB6

SPKR_OUT_MA5A6

SPKR_OUT_P

TCXO_EN_1D8

TCXO_EN_2E4

TCXO_INE11

H10TCXO_OUT_1

A7MPP1

H6MPP10

D5MPP11

H5MPP12

MPP2B7

MPP3L2

MPP4L1

MPP5D7

MPP6H7

K2MPP7

B4MPP8

MPP9D6

MSM_INT_NC10

OPT_1D4H8

OPT_2

G10PON_RESET_N

E2BAT_FET_N

CHG_CTL_NC2

DNCD11

GND1E5E6

GND2E7

GND3F5

GND4GND5

F6

GND6F7

GND7G5G6

GND8GND9

G7

K1HSET_BIAS

D1ISNS_M

D2ISNS_P

KPD_PWR_N L4

PM6658U302

AMUX_OUTK3

C351

100p

15KR319

C34

115

p

TP304

150K

R300

TP310

VREG_RF_2.85V

L3024.7uH

10u

CLK3

GND15

GND29

GND310 12

GND4

11GND5

IO7

2RST

4RSV1

8RSV2

1VCC

VPP6

C32

5

0.1u

VREG_CAM_DVDD_2.8V

HSSC-8P-18J300

C33

4

2.2u

C33

0

C30

5

100K

0.1u

+VPWR

R31

7

TP313

0.1u

DNIC300

VREG_MSMC_1.25V

C33

9

22p

C34

8

220R315

D300

4.7uHL304

RB160M-30

470K

R32

0

TP308

2.2u

C32

9

CMD_DI

DAT0_DO

DAT1_RSV

DAT2_RSV

GND

GND

VDD

VSS

S300

SCHA1A0102

CD_DAT3_CS

CLK_SCLK

C320 0.1u

VREG_CAM_AVDD_2.8V

TP314

VREG_VDDA2_2.1V

C32

42.

2u

100K

R30

1

+VP

WR

C30

24.

7u

VA

305

ICV

S05

14X

350F

R

C345

100p

VREG_MSMA_2.6V

TP309

C33

60.

1u

+VPWR

EV

LC18

S02

003

2.2u

C33

2

EV

LC18

S02

003

VA

307

USB_VBUS

VREG_CAM_CVDD_1.8V

VA

300

2.2u

C32

8

32.768KHz

X300

TP311

4.7u

VREG_RF_2.1V

100p

TP312

C347

C353

0.1u

C31

3

S

TP301

Q300

D1

D2

D3

D4

G

TP302

SI1072X

C35

00.

1u

C31

1

OJ301

VREG_USIM_2.85V

0.1u

C31

00.

1u

VREG_BT_2.85V

L301 4.7uH

C31

70.

01u

ICV

S05

14X

350F

RV

A30

6

51KR310

100K

R31

8

51R314

36K

R307

C33

34.

7u

10u

L13P2

VSS6VSS7

P13R8

VSS8VSS9

U2

_CASE6

M9_CE

E5_CS

D5_RAS

_REM10

_WEDD6

K6_WEN

L6_WP

C352

VCCD1VCCD2

D2D13

VCCD3V3

VCCD4VCCD5

V8

VCCD6V12

K12VCCN2

VCCQD1V4V9

VCCQD2

VSS1C6

VSS10U6

VSS11U10U13

VSS12

F7VSS2VSS3

G2G13

VSS4VSS5

N5

N6

NC

87N

C88

N9

N10

NC

89

B1NC9

NC

90N

11N

12N

C91

NC

92N

13

NC

93P

7P

8N

C94

R2

NC

95N

C96

R7

NC

97R

9T

2N

C98

NC

99T

3

RY__BYM2

C7

NC71NC72

K11

NC73K13K14

NC74NC75

L1L2

NC76NC77

L3L4

NC78NC79

L5

NC8A14

L14NC80

M5NC81NC82

M6N2

NC83

NC

84N

3N

4N

C85

NC

86

NC

57N

C58

J4 J5N

C59

NC6A12

NC

60J6

NC

61J1

0J11

NC62J13

NC63NC64

K1K2

NC65NC66

K3

NC67D7

NC68J12K4

NC69A13

NC7NC70

K5K10

NC

42G

3N

C43

NC

44G

4G

5N

C45

NC

46G

6G

7N

C47

NC

48G

8G

9N

C49

A11NC5

NC

50G

10

NC

51H

2H

3N

C52

NC

53H

4H

5N

C54

NC

55H

6

NC

56J2 J3

E10

E11

NC

29

A3NC3

NC

30E

12E

13N

C31

NC

32F

2F

3N

C33

NC

34F

4F

5N

C35

NC

36F

6

NC

37F

8F

9N

C38

NC

39F

10

NC4A4

F11

NC

40N

C41

F12

F13

NC13NC14

B12B13

NC15NC16

B14C1

NC17NC18

C2C5

NC19

NC2A2

C13NC20NC21

C14

D1

NC

22N

C23

D14 E1

NC

24E

7N

C25

NC

26E

8E

9N

C27

NC

28

Y2

Y3

NC

111

NC

112

Y4

Y11

NC

113

NC

114

Y12

Y13

NC

115

NC

116

Y14

W1

NC

117

NC

118

W2

W3

NC

119

NC12B4

NC

120

W4

W11

NC

121

NC

122

W12

W13

NC

123

NC

124

W14

B11

H10

IO8G12

IO9M12

A1NC1

NC10B2

NC

100

T7

NC

101

T13

U1

NC

102

U3

NC

103

NC

104

U14

V1

NC

105

NC

106

V2

V13

NC

107

NC

108

V14

Y1

NC

109

B3NC11

NC

110

DQM1V7

DQM2U9

DQM3

M11IO1

IO10L9

IO11L11

IO12K9

IO13H13

IO14H11

IO15H9

IO16G11

M13IO2

L10IO3

L12IO4

J9IO5IO6

H12

IO7

P9P10

DQ25R10

DQ26DQ27

P11

DQ28R11P12

DQ29

V5DQ3

R12DQ30DQ31

R13

U5DQ4

T6DQ5DQ6

V6U7

DQ7DQ8

T9T10

DQ9

DQM0U8T8

DQ1

DQ10V10

DQ11T11U11

DQ12V11

DQ13T12

DQ14DQ15

U12

DQ16P3

DQ17R3P4

DQ18R4

DQ19

DQ2T5

DQ20P5

DQ21R5P6

DQ22R6

DQ23DQ24

A12

E3A2A3

E2

A4D12

A5C12D11

A6C11

A7A8

D10

A9C10

M3ALE

BA0C4

BA1D4

CKED8

CLEM4

CLKC8

DQ0U4T4

U301

TY9000A800KOGG40

C3A0

D3A1

A10E4D9

A11C9

1uC343

C33

80.

1u

D301

2.2u

RB521S-30

TP306

C306

10uC354

C34

2

C31

4

15p

47KR305

2.2u

TP307

33uC318

C33

54.

7u

10u

C33

1

VREG_S2_2.1V

C319

R306

1K

1u

C3441u

5

M10

PGND1

9PVDD

7VDD

VOUT6

4.7uC301

FB6831JU300

8CE

3COP

4CRES

2GND

IN

C31

50.

1u

2.2u

+VPWR

VREG_S3_2.7V

C32

1

C31

20.

1u

D302

RB521S-30

0.1u

C31

6

D1D2D3D4D5

G

S1S2

Q301SIA411DJ

R30

3

10K

C346

0.1u

33p

0.1u

C34

9

VREG_S3_2.7V

C34

0

0.1uC309

ICV

S05

14X

350F

RV

A30

1

TP305

EV

LC18

S02

003

VA

302

121KR312

VREG_S2_2.1V

C32

7

PA_FET_N

JTAG_PS_HOLD

PA

_R0

MOTOR_PWR- MOTOR_PWR_N

4.7u

MMC_CMD

MMC_DATA

PA_R0

VBATT

BATT_FET_N

USB_DET

SUB_BACKLIGHT

SBST_CTRL

USIM_P_CLK

PM_ON_SW_N

ICHARGEOUT

BATT_FET_N

AMUX_OUT

TCXO_ENTCXO_MSM

HSET_BIAS

VBACK_UP

MMC_CD

MMC_CLK

USB_D+USB_D-

USB_DAT

TCXO_BT_PM

TCXO_PM

SLEEP_CLK

SSBDT_PM

RESIN_N

PM_INT_N

USIM_CLK

GSM_PA_PWR_CTL_REF

REMOTE_PWR_ON

USIM_P_RST_NUSIM_RST_N

KYBD_BACKLIGHT

USIM_P_DATAUSIM_DATA


VSW_S3

VSW_S2

VSW_MSMC

VREG_S3

VREG_S2

VREG_MSMC

MOTOR_PWR_NVBATT

USB_SE0

USB_OE_N

VREG_MSMP_2.7V

EBI2_DATA(0:15) EBI2_DATA(0)EBI2_DATA(1)EBI2_DATA(2)EBI2_DATA(3)EBI2_DATA(4)EBI2_DATA(5)EBI2_DATA(6)EBI2_DATA(7)

EBI2_DATA(15)

EBI2_DATA(8)EBI2_DATA(9)EBI2_DATA(10)EBI2_DATA(11)EBI2_DATA(12)

SDRAM_ADDR(0:12)

NAND_CLENAND_ALE

NAND_READY

SDRAM_ADDR(14)SDRAM_ADDR(13)

EBI2_WE_N

SDRAM_CAS_N

SDRAM_RAS_N

SDRAM_CLK_EN

SDRAM_CLK

NAND_CS_N

SDRAM_WE_N

VREG_MSMP_2.7VRESOUT_N

EBI2_OE_N

SDRAM_DQM(1)SDRAM_DQM(2)SDRAM_DQM(3)



SDRAM_ADDR(9)

SDRAM_ADDR(5)

SDRAM_ADDR(8)SDRAM_ADDR(7)SDRAM_ADDR(6)

SDRAM_ADDR(10)SDRAM_ADDR(11)SDRAM_ADDR(12)

SDRAM_ADDR(0)

SDRAM_DATA(28)


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


SDRAM_DATA(22)


SDRAM_DATA(23)


SDRAM_DATA(0:31)

SDRAM_DQM(0)

SDRAM_DATA(0)

SDRAM_DATA(6)

SDRAM_DATA(2)


SDRAM_DATA(3)

SDRAM_DATA(12)



SDRAM_DATA(13)

SDRAM_DATA(11)



USIM_P_CLKUSIM_P_RST_N

USIM_P_DATA

PS_HOLD

VSW_MSMCVREG_MSMC

VSW_S2VREG_S2

ICHARGEOUT

VSW_S3VREG_S3

VREG_MSME_1.8V

SDRAM_CS_N(0)

SDRAM_DATA(1)

7. CIRCUIT DIAGRAM


- 134 -

LGMC

6

1

5

6 12

3

11

KEY ON

9

E

Audio AMP

F

4

6

2

2M CAMERA CONNECTOR

15 16

2

C

AUDIO CONNECTOR

LG Electronics Inc.

Main-FPCB Connector ( 70 pin, Socket )

VREG_DVDD_2.8V share VGA CAM

KEY MAP

9

E

8

I/O CONNECTOR

HOT4

SEND

4

C

END_Power

D

3

8

KEY_BACK_LIGHT LED(2 EA)

9

C

4

D

C

7

D

HALL IC

B

7

3

VBAT_GND

LG(42)-A-5505-10:01

5

0

F

VBAT

10

1

A

HOT3

F

13 14

AUDIO

D

1

B

5

2

A

MIC

E

CAMERA

8

E

7

0.1uC400

KB406

ICV

S05

14X

350F

RV

A42

3

KB402

ICV

S05

14X

350F

R

VA

412

VA

424

ICV

S05

14X

350F

R

KB410

C42739p

KB413

R416 100ohm

10pC403

C43

9

0.1uC433

220n

VA

410

ICV

S05

14X

350F

R

R422 10K

CN4041234

KB401

INOUT_A11

2INOUT_A2

INOUT_A33

4INOUT_A4

9INOUT_B1

INOUT_B28

7INOUT_B3

INOUT_B46

680K

R40

6

ICVE10184E150R500FR

FL407

G1

5

G2

10

100ohm

R411

161718

19

2

20

21

22

3456789

CN400

1

101112131415

47p

INOUT_A11

2INOUT_A2

INOUT_A33

INOUT_A44

9INOUT_B1

INOUT_B28

7INOUT_B3

INOUT_B46

C41

2

FL406

ICVE10184E150R500FR

G1

5

G2

10

ICVE10184E150R500FR

5G

110

G2

1INOUT_A1

INOUT_A22

3INOUT_A3

INOUT_A44

INOUT_B19

8INOUT_B2

INOUT_B37

6INOUT_B4

FL405

DN

IC

437

47nC435

LD400

SSC-SWTS907

1

A

2

C

2 4 6 8

1 3 5 7

100K

RA

400

100ohm

R404

FB404

R410

100ohm

+VPWR

VA

427

ICV

S05

14X

350F

R

VA

406

ICV

S05

14X

350F

R

FB405

33uC405

1

2

KB414

C418

100p

CN403

C4250.1u

VA

417

EV

LC

18S

0201

5

ICV

S05

14X

350F

RV

A40

9

KB400

FB403

C43

8D

NI

VREG_CAM_CVDD_1.8V

VA

402

EV

LC

18S

0200

3

R409

80.6K

47pC424

MI400

SPM0204LE5-QB

2G1

G23

G34

G46

OUT1

5PWR

VA

420

ICV

S05

14X

350F

R

VR

EG

_CA

M_D

VD

D_2

.8V

VA

408

ICV

S05

14X

350F

R

ICV

S05

14X

350F

RV

A42

5

R426

47K

100ohmR417

ICV

S05

14X

350F

RV

A40

4

33uC407

33p

R41

2

100K

C417

VBATT

C42839p

47K

R420

C436 47n

KB405

ICV

S05

14X

350F

RV

A40

5

C40

647

n

ICV

S05

14X

350F

RV

A42

1

INSTPARPSD05-LF

ZD400

ICVE10184E150R500FRFL403

5G

110

G2

1INOUT_A1

INOUT_A22

3INOUT_A3

INOUT_A44

INOUT_B19

8INOUT_B2

INOUT_B37

6INOUT_B4

FB402

C4020.1u

VR

EG

_CA

M_A

VD

D_2

.8V

EV

LC

18S

0201

5

VA

418

1819

2

2021222324

3456789

CN406G1 G2

G3 G4

1

101112 13

14151617

VA

414

ICV

S05

14X

350F

R

ICVL0518100Y500FRVA400

470K

R405

EV

LC

18S

0200

3V

A40

3

ICV

S05

14X

350F

RV

A42

8

C409100p

R401

2.2K

330p

10u

C41

5

C41

0

C431

0.01

u

33pC416

FB407

C44133p

1uC432

1

2INOUT_A2

INOUT_A33

4INOUT_A4

9INOUT_B1

INOUT_B28

7INOUT_B3

INOUT_B46

R414 100ohm

FL408 ICVE10184E150R500FR

G1

5

G2

10

INOUT_A1

R42

510

0K

6

ICV

S05

14X

350F

RV

A41

9

+5V_PWR

G1

5

G2

10

INOUT_A11

2INOUT_A2

INOUT_A33

4INOUT_A4

9INOUT_B1

INOUT_B28

7INOUT_B3

INOUT_B4

KB404


47p

KB403

C41

3

G1

5

G2

10

INOUT_A11

2INOUT_A2

INOUT_A33

4INOUT_A4

9INOUT_B1

INOUT_B28

7INOUT_B3

INOUT_B46

FL404ICVE10184E150R500FR

FB400

VA

426

ICV

S05

14X

350F

R

+VPWR

100p

C40

8

KB407

70

89

G1 G2

G3 G4

VA415

56575859

6

60616263646566676869

7

414243444546474849

5

505152535455

272829

3

303132333435 36

373839

4

40

1213141516171819

2

20212223242526

CN402

1

1011

C4341u

51

R407

123

4

VA416

VREG_MSMP_2.7V

CN401

C4260.1u

R400

51K

C41

11u

VA

422

ICV

S05

14X

350F

R

C1BYPASS

B2GND

IN+C2

IN-C3

VDDA3

B3VO+

A1VO-_SHUTDOWN

B1

TPA6205A1ZQVRU401

33pC440

VR

EG

_CA

M_C

VD

D_1

.8V

FB406

33u

KB412

VA413

C404

ICV

S05

14X

350F

RV

A40

7

ICVS0514X350FR

U400 EM-1681-FT

3NCOUT

2

1VDD

4VSS

KB409

ICV

S05

14X

350F

RV

A41

1

R403

100ohm

KB411

VA401ICVL0518100Y500FR

22pC419

CN405123

100K

R40

2

C4010.1u

NFM21PC105B1A3 FL400

3G1G2

4

IN1

OUT2

KB408

R424 10K

C42022p

SSC-SWTS907

LD401

A

1

C

2

6INOUT_B4

SD

12T

1GD

400


5G

110

G2

1INOUT_A1

INOUT_A22

3INOUT_A3

INOUT_A44

INOUT_B19

8INOUT_B2

INOUT_B37

39p

C41

4

100ohmR413

R415 100ohm

CAM_DATA(1)

CAM_DATA(5)CAM_DATA(7)

TOUCH_LDO_EN

KEY_ROW(0)KEY_ROW(1)KEY_COL(5)

KEY_ROW(2)KEY_COL(5)

EBI2_DATA(2)

EBI2_DATA(7)

EBI2_DATA(15)

SPK+

SPK-

EBI2_WE_N

EBI2_OE_N

MICBIAS

SUB_BACKLIGHT


CAM_VSYNC_OUTI2C_SDAVGA_CAM_RESET_N

EBI2_DATA(12)

EBI2_DATA(4)

EBI2_DATA(0)

EBI2_DATA(8)

RCV-RCV+

LCD_MAKER_ID

TOUCH_DAT

EBI2_DATA(5)

EBI2_DATA(13)

VREG_CAM_AVDD_2.8V

LCD_CS_NLCD_RESET_N

KEY_COL(3)KEY_ROW(2)KEY_ROW(1)

EBI2_DATA(6)


CAM_DATA(3)

CAM_PCLKCAM_PWDN_N

+VPWR+VPWR

TOUCH_CLKVBACK_UPLCD_ADS

LCD_IF_MODE_0EBI2_DATA(3)

EBI2_DATA(11)

VREG_MSMP_2.7V

KEY_ROW(0)KEY_COL(4)

TOUCH_ACKLCD_BL_CTRL

LCD_IF_MODE_1

EBI2_DATA(9)

EBI2_DATA(1)LCD_VSYNC

MOTOR_PWR-

CAM_MCLK


CAM_MCLK_F

CAM_MCLK

MEGA_CAM_PWR_DOWN

VBAT_TEMP

I2C_SCLCAM_HSYNC_OUT

CAM_DATA(7)CAM_DATA(6)CAM_DATA(5)CAM_DATA(4)

CAM_PCLK

CAM_VSYNCCAM_HSYNC

MIC2P

MIC1P

MIC1N

KYBD_BACKLIGHT

SPK-

SPK+SPK_AMP_EN

KEY_COL(0)KEY_COL(1)

PM_ON_SW_N

KEY_COL(2)

KEY_ROW(0)

HSET_BIAS

VREG_MSMP_2.7V

SLIDE_DETECT


CAM_DATA_OUT(0)

CAM_DATA(3)

EAR_SENSE_N

USB_D+

VREG_MSMP_2.7V

VREG_MSMP_2.7V

VBAT_SENSE

USB_VBUS

UART_RXDUART_TXD

REMOTE_PWR_ON

KEY_ROW(1)

KEY_ROW(2)

KEY_ROW(3)

KEY_ROW(4)

CAM_DATA_OUT(0)CAM_PCLK_F

I2C_SDA

I2C_SCL

CAM_VSYNC_OUTCAM_HSYNC_OUT

LINE_N

LINE_P

HPH_RHPH_L

MIC2N

USB_D-

CAM_DATA(0)CAM_DATA_OUT(1)

CAM_DATA_OUT(7)

CAM_DATA_OUT(5)CAM_DATA_OUT(4)


CAM_DATA_OUT(6)

CAM_PCLK_FCAM_MCLK_FCAM_HSYNC_OUTCAM_VSYNC_OUT

MEGA_CAM_RESET_N

CAM_DATA_OUT(7)CAM_DATA_OUT(6)CAM_DATA_OUT(5)CAM_DATA_OUT(4)CAM_DATA_OUT(3)CAM_DATA_OUT(2)CAM_DATA_OUT(1)

7. CIRCUIT DIAGRAM


- 135 -

LGMC

KEY LED

LCD CONNECTOR

FPCB CONNECTOR

TOUCH LDO

VREG_TOUCH_2.8V

TOUCH_MODULE

KEY MATRIX LCD BACKLIGHTKB501

C5021u

KB504

INSTPARZD500

PLW0501H-LF

SSC-TWH104-HLLD504

10K

R50

5

1uC503

R50

0

100K

BA500NBL414R-F9J

ICV

S05

14X

350F

R

C5011u

VA

502

357

100

RA5012468

1

C507

LD507SSC-TWH104-HL

1u

2.2K

R508

R507

2.2K30

3132

3334

35

45

67

89

1617

1819

2

2021

2223

2425

2627

2829

3

CN501

1

1011

1213

1415

1u

C506

ICV

S05

14X

350F

R

VA

501

CE6

2GND1

5GND2

4NC

VDD1 3

VOUTV

A50

0

ICV

S05

14X

350F

R

LD501SSC-TWH104-HL

R1114D281D-TR-FU502

SSC-TWH104-HLLD500

LD503SSC-TWH104-HL

ICVS0514X350FRVA507

8

1357

ICV

S05

14X

350F

R

VA

503

RA500

100

246

VA505ICVS0514X350FR

KB500

R506

2.2K

2.2K

R502

C505150p

KB502

CP8

1D1D2

23

D3

EN_SET11

GND4

5IN

NC12

VA

504

ICV

S05

14X

350F

R

U500 AAT3157ITP-T1

C1+10

9C1-

7C2+

6C2-

4546474849

5

50

6789

30313233343536373839

4

4041424344

1516171819

2

202122232425 26

272829

3

51 52

53 54

1

1011121314

1u

CN500

C500

R50

44.

7K

LD505SSC-TWH104-HL

FB

500

C510

ICVS0514X350FRVA506

0.1u

SSC-TWH104-HLLD506

4.7K

R50

3

LD502SSC-TWH104-HL

TP503

TP505

TP501 TP502

S0

7

S1

9 10S

2

12S

3

13S4

S518

19S

6S

720

SCL1

SD

A24

6SHLD

21V

DD

XCAP16

U501SO2400

2ATTN

15GND0

GN

D1

22

GPIO054

GPIO1GPIO2

3

8N

C0

NC

111

NC214

17NC3

23N

C4

25P

GN

D

1uC509

1uC508

KB503

VREG_TOUCH_2.8V

TP504

C5041u

KEY_COL(4)

+VPWR KEY_ROW(0)

KEY_COL(3)

SENSE1

SENSE0

SENSE3

SUB_BACKLIGHT

TOUCH_DATTOUCH_CLKTOUCH_ACK

EBI2_DATA(15)

VREG_MSMP_2.7V

EBI2_DATA(2)

LCD_RESET_NLCD_IF_MODE_1LCD_CS_NEBI2_WE_N

TOUCH_ACK

LCD_BL_CTRL

KEY_ROW(1)

KEY_ROW(2)

LCD_IF_MODE_0

LCD_ADS

SUB_BACKLIGHT

WLED_3VREG_MSMP_2.7V

EBI2_OE_N

TOUCH_CLK

VBACK_UP

VBACK_UP

SENSE2

LCD_CS_NLCD_ADSEBI2_WE_NEBI2_OE_N

EBI2_DATA(0)EBI2_DATA(1)EBI2_DATA(2)EBI2_DATA(3)

LCD_VSYNC

EBI2_DATA(14)


EBI2_DATA(9)EBI2_DATA(11)EBI2_DATA(13)



EBI2_DATA(10)

EBI2_DATA(8)

LCD_VSYNC

LCD_RESET_N


EBI2_DATA(11)

EBI2_DATA(9)

+VPWR

EBI2_DATA(0)

EBI2_DATA(4)EBI2_DATA(6)EBI2_DATA(8)EBI2_DATA(10)EBI2_DATA(12)

LCD_MAKER_ID

TOUCH_LDO_EN

TOUCH_DAT

TOUCH_LDO_EN

+VPWR

KEY_COL(4)

KEY_COL(3)

KEY_ROW(2)

KEY_ROW(1)

KEY_ROW(0)

+VPWR

WLED_1

WLED_PWR

LCD_BL_CTRL

WLED_2WLED_3

+VPWR

WLED_PWR

WLED_2WLED_1

LCD_MAKER_ID

LCD_IF_MODE_0LCD_IF_MODE_1

7. CIRCUIT DIAGRAM


- 136 -

LGMC

SPEAKER PAD

FPCB to VGA Camera Connector

FPCB to SUB Connector

Motor PAD

SLIDE to MAIN Connector


G1

5

G2

10

INOUT_A11

2INOUT_A2

INOUT_A33

4INOUT_A4

9INOUT_B1

INOUT_B28

7INOUT_B3

INOUT_B46

4243444546474849

5

50

6789

2829

3

30313233343536373839

4

4041

13141516171819

2

202122232425 26

27

51 52

53 54

1

101112

CN500

33p

C6D5

PR

SB

6.8C

PR

SB

6.8C

D6

6869

7

70

89

G1 G2

G3 G4

53545556575859

6

6061626364656667

39

4

40414243444546474849

5

505152

242526272829

3

303132333435 36

3738

1

10111213141516171819

2

20212223

CN101

RCV_N

RCV_P

10G

2

1INOUT_A1

INOUT_A22

3INOUT_A3

INOUT_A44

INOUT_B19

8INOUT_B2

INOUT_B37

6INOUT_B4


5G

1

14

15

16

17

18

192

20

3

4

5

6

7

8

9

S1001

10 11

12

13

OUT101

C7

33p

OUT100

VREG_CAM_DVDD_1.5V

CAM_VSYNC_OUT

CAM_HSYNC_OUT

CAM_MCLK

CAM_DATA_OUT(0)


CAM_DATA_OUT(5)

CAM_PWDN_NCAM_PCLK

CAM_DATA_OUT(3)

CAM_DATA_OUT(2)

CAM_DATA_OUT(1)

CAM_DATA_OUT(0)


LCD_RESET_NLCD_IF_MODE_1

LCD_MAKER_ID

+VPWR

KEY_BL_ENTOUCH_DAT

EBI2_DATA(15) EBI2_DATA(13)


LCD_IF_MODE_0EBI2_OE_N

VBACK_UP

RCV+

VGA_CAM_RESET_N

TOUCH_CLKMOTOR_PWR-

+VPWR

CAM_DATA_OUT(2)


I2C_SDACAM_DATA_OUT(7)

VREG_CAM_AVDD_2.8VI2C_SCL

RCV-

TOUCH_ACKKEY_COL(3)

KEY_ROW(0)KEY_ROW(1)

EBI2_DATA(10)EBI2_DATA(8)EBI2_DATA(12)


EBI2_WE_NLCD_CS_N

LCD_BL_CTRLSUB_BACKLIGHT

KEY_COL(4)KEY_ROW(2)

VREG_MSMP_2.7V

EBI2_DATA(11) EBI2_DATA(9)EBI2_DATA(5)

EBI2_DATA(3)LCD_VSYNC

LCD_ADSTOUCH_LDO_EN

CAM_MCLK

CAM_HSYNC_OUT

CAM_VSYNC_OUT

VREG_CAM_DVDD_1.5V

CAM_DATA_OUT(5)

I2C_SDA

VGA_CAM_RESET_N

VREG_CAM_AVDD_2.8VCAM_PWDN_N

RCV+

RCV-

CAM_DATA_OUT(7)


EBI2_DATA(14)

LCD_RESET_NLCD_IF_MODE_1LCD_CS_N

SUB_BACKLIGHT

EBI2_WE_N

TOUCH_ACK

EBI2_DATA(0)

EBI2_DATA(4)EBI2_DATA(6)EBI2_DATA(8)EBI2_DATA(10)EBI2_DATA(12)EBI2_DATA(14)

LCD_MAKER_ID

KEY_COL(3)

MOTOR_PWR-

+VPWR

I2C_SCLCAM_PCLK

EBI2_DATA(5)

+VPWR+VPWR

TOUCH_LDO_EN

KEY_COL(4)

KEY_ROW(1)KEY_ROW(0)

EBI2_DATA(2)

VREG_MSMP_2.7V


LCD_IF_MODE_0LCD_VSYNC

LCD_ADSEBI2_OE_N

VBACK_UP

TOUCH_CLK

KEY_ROW(2)

TOUCH_DATKEY_BL_EN


EBI2_DATA(7)

LCD_BL_CTRL

7. CIRCUIT DIAGRAM


- 137 -

8. BGA IC PIN MAP

< Bottom View >

8. BGA IC PIN MAP


Unused

Used

U200 ( MSM6280 @ 409PIN - EUSY0295601)

- 138 -

8. BGA IC PIN MAP

< Bottom view >


Unused

Used

U301 (TY9000A800KOGG40 - EUSY0336902 )

- 139 -

8. BGA IC PIN MAP

< Bottom view >


Unused

Used

U302 (PM6658 - EUSY0350001 )

- 141 -

9. PCB LAYOUT


WCDMA Tx Power Fail

No USB ChargingNo USB Connection

No Earphone Audio

No detect slide movement

No TA Charging

No SoundSound Noise

Keypad Backlight trouble

No Bluethooth

No DisplayFail to VGA Camera OperationNo VibrationNot Operate Navigation KeypadNo response with Touch Keypad

- 142 -

9. PCB LAYOUT


No Power-onNo Detect USIM CardReset during Power-on

No Power-onNo Detect USIM CardReset during Power-on

No Bluetooth Connection

Not Operate 2-mega Camera

WCDMA Tx Power Fail

No Power On

No power onNo charging

No Service

GSM Tx PowerNo Service

WCDMA/GSM Rx Sensitivity &Tx PowerNo Service

WCDMA Tx Power & RxSensitivityNo Service

WCDMA Tx Power & RxSensitivityNo Service

No TA Charging

No USBNo ChargingNo Ear-Mic

No Power-on

No power-onEnter Emergency download mode

Not Detect USIM Card

No Microphone Operate

WCDMA Tx Power FailNo Service ( in WCDMA )

- 143 -

9. PCB LAYOUT


- 144 -

9. PCB LAYOUT


No Display

No DisplayNo response Touch Keypad

Keypad backlight fault

No Touch Keypad

No LCD Backlighting

- 145 -

9. PCB LAYOUT


No DisplayNo response Touch Keypad

- 146 -

9. PCB LAYOUT


Not hear voice

No Vibration

No operate VGA Camera

service manual...an1003 c1000 22p 2.2p 120p c1015 c1073 r1013 5.1 c1003 18nh l1021 2.2p ant gnd1...

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