LG ME550d Manual de usuario

Date: June, 2007 / Issue 1.0

Service Manual Model : ME550d

Service Manual

ME550d

- 117 -

GND

OUT

VBAT

PWR

URXD

UTXD

3G 2.5G

GND

UFLS

ON_SW

DRAWING

NO.

VRMMC

VREXTL

SLIDE OPEN HIGH

LOW

Useless GPIO33 becauseof sleep crt

1.3 / 1.4 / 1.05

Domain

VREXTH

850

1.8

UART3 :

NAME

Designer

2.8

Name

200

[email protected]

Multimedia audio flow

3456 7

DRAWING

Checked

Notice No. Date

22K THERMISTER

N.A.

SLIDE SWITCH

SLIDE

SLIDE CLOSE

56 7

VRRTC

VRUSB

VRSIM

B/T Headset

TI RECOMMAND HSDET BUG

Serial Port Intf.

1.8 / 2.85

Voltage(V)

2.8

3.3

B/T, PCO Trace

1.8

1.8 /

1.3/1.05

UART1 -> USB

Download , Mass Storage

ETM test

[email protected]~2.8V

VRMEM

VRIO

1.8

100

VIBRATOR

Approved

MODEL

Section Date Sign & Name

Iss.

Current(mA)

[email protected]

1.8 / 2.8

VRDBB 1.4 - 0.95

1510

Sheet/

Sheets

LG Electronics Inc.

Triton external voice codec

VRPLL

VRABB

47K

R152

2007

01/24

ME550c MAIN

1/4

1.1

ABB/DBB

4 9

1000p

VREXTH

C101

C102

27p

R136

VRIO

1KR130

C1540.1u

TP103

C114 0.1uF

0.1uFC113

15KR150 47nC118

ICVL0518400V500FR

VA101

0.1u C150

C1520.1u

U101

3NC OUT 2

VDD

4VSS

VRSIM

EM-0781-T5

C441

R117 5.6K

NAR156

C438

C439

15p

VBUS

R112

10K

R105

Q101

DTC144EM-T2L

NAR147

R128 NA

4.7u

C123

100nH

L102

C121

27p

VBAT

C112

C120

0.1u

4700p

VREXTH

VREXTL

R109

RTS

VBAT

URT101

CTS

DSR

GND

NC1

NC2

NC3

NC4

ON_SW

R111 100K

100p

C115

C117

100u

0.1u

C116

C145

C156NA

VCHG

NAR133

220KR121

10pC110

1uF C134

1uF

C106

_PPR 3

R104

100K

ISL6299U102

BAT 10

CRDL

GND

ICDL

6IMIN

PGND 11

2USB

USBON

_CHG

_EN

0.47uC133

1uF C132

1uF C135

VRIO

C443

100K

R115

1uF

C105

TP101

C126

VREXTL R137 10K

R120 100K

100nH

L101

VBAT

C148

R100 100K

VRRTC

VRIO

0.1u

L103

100nH

C1570.1u

C104

33K

R113

0.01u

47p

C119

R424 100

100R423

100R422

C1490.1u

C103

1uF

VRIO

R106 100K

VRUSB

TP102

R135 1K

100KR110

VBAT

C1430.1u

100K

R154

VRABB

VRDBB

C1470.1u

VBAT

100KR118

VRMMC

VCHG

0.1u C146

0.1u C142

C153

VRIO

0.1u

R108 100K

R107 NA

A17

VSS24

VSS3 K1

VSS4 P1

VSS5 T3

VSS6

VSS7 W2

AA8

VSS8

VSS9 AA15

VSSA

VSSDLL

H1 VSSDPLL

Y14

VSSPBIAS

VSS1

VSS10 AA21

Y20

VSS11 U21

VSS12 N19

VSS13 N20

VSS14 M20

VSS15 M19

VSS16

VSS17 L19

K19

VSS18 G21

VSS19

VSS2

B10

VSS20 D4

VSS21 E21

VSS22

VSS23 A20

A9 VDD_17

VDD_18

VDD_19

G20

VDD_2

VDD_20

E20

B19 VDD_21

VDD_22

B17

G2 VDD_3

VDD_4

VDD_5

AA2 VDD_6

VDD_7

VDD_8

W15

VDD_9

Y21

VPP1

R19

VPP2

N14

VDDS5_4

M18

K20 VDDS5_5

VDDS5_6

F19

B20 VDDS5_7

D15 VDDS6

C13 VDDS7_1

VDDS7_2

VDDS7_3

VDD_1

VDD_10

U20

R21 VDD_11

VDD_12

P21

N21 VDD_13

VDD_14

M21

L18 VDD_15

VDD_16

K18

VDD4

VDDA

N3 VDDDLL

VDDDPLL

VDDS1_1

G3 VDDS1_2

VDDS1_3

VDDS1_4

VDDS2_1

VDDS2_2

Y10

VDDS2_3

Y1 VDDS3

VDDS4

W14

AA20 VDDS5_1

W20 VDDS5_2

N15 VDDS5_3

B13

TSP_ACT2

W18

UART2_RX AA18

UART2_TX

UART3_CTS D12

A13

UART3_RTS

UART3_RX B15

UART3_TX A14

ULPDR_ARM_BOOT_EXT T18

V14

ULPDR_CLK32K_IN

ULPDR_ON_NOFF C16

D14

ULPDR_SYS_CLK_OUT

ULPDR_WAKEUP_INT G10

USB_0_DAT AA17

W16

USB_0_RCV

USB_0_SE0 V15

Y17

USB_0_TXEN

SIM_PWRCTRL V4

SIM_RST

SLICER_IN

SPI_CLK Y19

W19

SPI_DATA_MISO

SPI_DATA_MOSI V18

SPI_NCS0 U18

B3 TEST_NEMU0

TEST_NEMU1

H9 TEST_NTRST

B4 TEST_RTCK

TEST_TCK

A3 TEST_TDI

TEST_TDO

TEST_TMS

TSP_ACT0 AA19

C21

SERIALRF_DATA C20

SERIALRF_ENABLE

SERIALRF_ENR D16

D18

SERIALRF_RF_CLK

J14

SERIALRF_RF_CS

SERIALRF_RF_DATA C19

B18

SERIALRF_RXEN

SERIALRF_RX_CLK E18

SERIALRF_RX_CS D17

SERIALRF_RX_DATA D19

A19

SERIALRF_SYSCLK

C18

SERIALRF_TX_CLK

SERIALRF_TX_START C17

SIM_CLK W1

SIM_IO

SIM_PBIAS

U2 SDRAM_SDATA11

SDRAM_SDATA12

SDRAM_SDATA13

M1 SDRAM_SDATA14

SDRAM_SDATA15

SDRAM_SDATA2

SDRAM_SDATA3

SDRAM_SDATA4

SDRAM_SDATA5

SDRAM_SDATA6

R2 SDRAM_SDATA7

P2 SDRAM_SDATA8

SDRAM_SDATA9

K3 SDRAM_SDCLK

N4 SDRAM_SDCLKX

F4 SDRAM_SDCLK_EN

SDRAM_SADD10

M4 SDRAM_SADD11

U3 SDRAM_SADD12

K8 SDRAM_SADD2

SDRAM_SADD3

SDRAM_SADD4

SDRAM_SADD5

SDRAM_SADD6

N7 SDRAM_SADD7

M7 SDRAM_SADD8

P4 SDRAM_SADD9

SDRAM_SBANK0

H4 SDRAM_SBANK1

SDRAM_SDATA0

SDRAM_SDATA1

SDRAM_SDATA10

Y15 MMC1_DAT3

MMC1_PBIAS

Y13

NC1

NC2 AA1

A21

NC3

NC4 E5

K4 SDRAM_CS

L3 SDRAM_DQSH

J4 SDRAM_DQSL

SDRAM_NSCAS

F3 SDRAM_NSDQML

E3 SDRAM_NSDQMU

E4 SDRAM_NSRAS

J3 SDRAM_NSWE

K7 SDRAM_SADD0

J8 SDRAM_SADD1

MCBSP1_DOUT

MCBSP1_FSX

A15

MCSI1_BCLK

D13

MCSI1_DIN

C14

MCSI1_DOUT

MCSI1_SYNC B14

MCSI2_BCLK C5

MCSI2_DIN B5

MCSI2_DOUT

MCSI2_SYNC

MISC_EXT_IRQ H12

AA14 MMC1_CLK

R13 MMC1_CMD

W13 MMC1_DAT0

MMC1_DAT1

AA13

V13 MMC1_DAT2

I2C1_SDA A18

I2C2_SCL C15

KBD_C_0 H13

KBD_C_1 B16

KBD_C_2 D6

KBD_C_3

KBD_C_4 B21

G11

KBD_C_5

KBD_R_0 T19

P18

KBD_R_1 T20

KBD_R_2 P19

KBD_R_3

KBD_R_4 R20

KBD_R_5 P20

MCBSP1_CLKX B7

MCBSP1_DIN D8

GPIO_12 G9

GPIO_13 Y18

V17

GPIO_16

H10

GPIO_17

GPIO_18

V19

AA12

GPIO_19

GPIO_2 J15

GPIO_32 G12

GPIO_33

P13

GPIO_4 U19

GPIO_43 Y12

B12

GPIO_46 G13

GPIO_47

V20

GPIO_6 W17

GPIO_8

GPIO_9 V16

W5 EMIFS_FDATA_5

EMIFS_FDATA_6

AA4 EMIFS_FDATA_7

EMIFS_FDATA_8

W6 EMIFS_FDATA_9

W11 EMIFS_FRDY

EMIFS_NFADV

R11

V12 EMIFS_NFBE_0

EMIFS_NFBE_1

W12

V9 EMIFS_NFCS_3

EMIFS_NFOE

V11

EMIFS_NFRP

AA9

R12 EMIFS_NFWE

EMIFS_NFWP

P12

W21

GPIO_1

GPIO_10

Y16

V10 EMIFS_FADD_22

AA10 EMIFS_FADD_23

EMIFS_FADD_24

W10

P10 EMIFS_FADD_25

Y7 EMIFS_FCLK

V5 EMIFS_FDATA_0

EMIFS_FDATA_1

EMIFS_FDATA_10

AA5

EMIFS_FDATA_11

EMIFS_FDATA_12

W7 EMIFS_FDATA_13

EMIFS_FDATA_14

P9 EMIFS_FDATA_15

EMIFS_FDATA_2

V6 EMIFS_FDATA_3

EMIFS_FDATA_4

AA3

ELCD_DATA_5

H18

G19 ELCD_DATA_6

ELCD_DATA_7

H20

H19 ELCD_DATA_8

ELCD_DATA_9

H21

L15 ELCD_DNC

D20 ELCD_ESTRB

ELCD_NCS0

M14

M15 ELCD_NRESET

ELCD_RNW

K15

K14 ELCD_TE

EMIFS_FADD_17

Y8 EMIFS_FADD_18

EMIFS_FADD_19

AA7

EMIFS_FADD_20

R10 EMIFS_FADD_21

CAM_LCLK A8

CAM_VS

CAM_XCLK A10

ELCD_DATA_0

D21

F18 ELCD_DATA_1

J20 ELCD_DATA_10

ELCD_DATA_11

J18

J21 ELCD_DATA_12

ELCD_DATA_13

J19

ELCD_DATA_14

K21

ELCD_DATA_15

N18

R18 ELCD_DATA_16

ELCD_DATA_17

V21

ELCD_DATA_2

E19

G18 ELCD_DATA_3

F20 ELCD_DATA_4

PD761811BZVL

U104

C10

CAM_D_0

CAM_D_1 D10

CAM_D_2 C11

D11

CAM_D_3 C8

CAM_D_4 B9

CAM_D_5

CAM_D_6 A12

C12

CAM_D_7

CAM_HS B8

C151

32.768KHz

MC-146

X101

0.1u

1uF

VBAT

C107

R140 0

C111

10n

27p

C122

R101 NA

VRSIM

R103

0.22

2.2uHL104

VRMEM

VRPLL

VRDBB

10u

C125

R119 10K

R142 1K

0.1u C144

10u

C127

C137

1uF

2.2u

C136

0.1u C155

10u

C128

C108

C109

121KR134

R131 NA

36K

R151

100R425

1uF C139

VSP_VFS

WAKEUP1

L9 WAKEUP2

1uF C138 VRABB

VREXTH

F12 VREXTL

D12

E12 VRIO

M8 VRMEM

M7 VRMMC

VRPLL

K12 VRRTC

VRSIM

VRUSB

VRVBUS

VRWLED1

B10

A11 VRWLED2

L3 VSP_VCK

VSP_VDR

M2 VSP_VDX

A6 VBUS

VCC11

H10

VCC12

H11

H12 VCC13

L7 VCC21

VCC22

VCC3

F10 VCC41

VCC42

F11

VCC51

E10

VCC52

E11

VCC6

VCCS D7

VFDBB

M10

VIBDR

VMODE K10

G10 SWDBB1

G11 SWDBB2

G12 SWDBB3

SWVBUS1

C6 SWVBUS2

TCK

TDI H5

TDO

TESTRESET

TESTV E6

TMS K1

VAC B8

VBACKUP H8

A10

VBAT

VBATS D8

J11

VBG

SDA1

C4 SE0_VM_TXD

SIMDTC J7

SPKGND1 J4

SPKGND2

SPKNA1 K3

SPKNA2

SPKND1

SPKND2 J2

SPKPA1

SPKPA2 G4

SPKPD1 H1

SPKPD2

SPKVDD1

SPKVDD2 J3

M6 STARTADC

OSC32KOUT L11

P1_INT2

L2 P2_INT2

PCHGAC

PCHGUSB A8

M12 PCLKREQ PM_C F7

PM_D

PM_F

PWON

L10

PWROK G7

A2 RCV

J12

REFGND

C11

REGEN

H7 RPWON

M5 SCL1

D4 ID_USB

IREF J10

LED_A A12

LED_B B12

C12

LED_C

MCLK1

K8 MCLK2

MICBIAS

MICIN D1

MICIP

F5 NC1

NC2

G6 NC3

E4 OE_INTN

ONNOFF

M11

L12

OSC32KIN

C7 GND_VBUS1

GND_VBUS2

HSDET

HSMIC C1

HSMICBIAS E2

HSOL

HSOR E1

HSOVMID

M4 I2S_SCK

I2S_SDR

H6 I2S_SDX

I2S_WS

ICTLAC1 C8

ICTLAC2 B9

ICTLUSB1 C9

ICTLUSB2

DAT_VP_RXD

DM_TXD_SPKR_L

A3 DP_RXD_MIC_R

EARN G2

EARP

FILTERAPLL L1

FML D3

G9 GND_DBB1

GND_DBB2

F9 GND_DBB3

K7 GND_PWR1

B11 GND_PWR21

GND_PWR22

C10

L6 GND_PWR3

B3 GND_PWR4

D11 GND_PWR5

P3029DZQW

U103

ADCIN1

ADCIN2

A4 ADCIN3

C5 ADCIN4

ADCIN5

AUDVMID

AUXI_FMR

AUXO

BM_PRECH E7

BM_SEL

D10

CKEN

K11

CLK32KOUT

10K

VRDBB

R153

1000p

C124

1uF

VBAT

C130

R143 1K

R127 2.2K

VRIO

C444

C141 NA

10K

R114

22K

PT101

R129 2.2K

C440

C442NA

C129

10u

10R155

C1400.1u

C445

VCAM28_EN

CAM_MCLK

2.2u C131

FDATA(15:0)

MAIN_KEY_BL_EN

LCD_ID

SYSCLK

CAM_HS

CAM_VS

E_DATA(15:8)

CAM_PCLK

HOOK_DETECT

TEMP_SENSE

SLIDE

VCAM18_EN

SLIDE

CAM_D(4)

CAM_D(5)

CAM_D(6)

CAM_D(7)

CAM_D(0)

CAM_D(3)

CAM_D(2)

CAM_D(1)

CAM_RST

HSDET

HSO_R

HSMICIP

_CHG_STAT

_FM_RESET

LCD_BL_EN

DP_PWON

REMOTE_INT

CAM_PWON

MEGA_CLK

FLASH_EN

CHG_EN

_CHG_STAT

HSO_L

RPWON

UART3_RX

UART3_TX

Slicer_IN

UART3_CTS

UART3_RTS

UART3_DSR

CIF_PD

VBACKUP

JACK_DETECT

BOOT_SEL

FM_INT

DIF_VSYNC

TF_CMD

REMOTE_ADC

ULPDR_ARMBOOT_EXT

MICBIAS

HSMICBIAS

RADIO_R

RADIO_L

RCV_N

RCV_P

MIC_ABB_N

MIC_ABB_P

SDCLKX

DQSH

DQSL

SD_CS

VIBRATOR

SYSCLKEN

VBATS

MEGA_DAT0

NFOE

NFRP

NFWE

NFWP

NFADV

FCLK

SDCLK

SDCLK_EN

SBANK1

SBANK0

NSRAS

NSCAS

NSWE

NSDQMU

NSDQML

SDATA(15:0)

SADD(12:0)

FADD(25:17)

KBR(5:0)

KBC(4:0)

BT_NRST

VBUS

WAKEUP2

BT_CLK_REQ

PWON

REGEN

RPWON

SPKNA

SPKPA

JACK_TYPE

BATT_TEMPS

CLK_32K

TR_USB_DM

TR_USB_DP

LED_ABC

CLK_32K

ONNOFF

ULPDR_SYS_CLK_OUT

WAKEUP1

DAT_VP_RXD

RCV

SE0_VM_TXD

OE_INTN

UART3_DSR

JTAG_TRST

JTAG_RTCK

JTAG_TCK

JTAG_TDI

JTAG_TDO

JTAG_TMS

TSP_ACT0

TSP_ACT2

UART2_RX

UART2_TX

UART3_CTS

UART3_RTS

UART3_RX

UART3_TX

ULPDR_ARMBOOT_EXT

SDATA(6)

SDATA(7)

SDATA(8)

SDATA(9)

DIGITALRF_DATA

DIGITALRF_ENABLE

DIGITALRF_RF_CLK

DIGITALRF_RF_CS

DIGITALRF_RF_DATA

SIM_CLK

SIM_IO

SIM_PWRCTRL

SIM_RST

MEGA_CMD

SADD(6)

SADD(7)

SADD(8)

SADD(9)

SDATA(0)

SDATA(1)

SDATA(10)

SDATA(11)

SDATA(12)

SDATA(13)

SDATA(14)

SDATA(15)

SDATA(2)

SDATA(3)

SDATA(4)

SDATA(5)

TF_CLK

TF_DAT0

TF_DAT1

TF_DAT2

TF_DAT3

SADD(0)

SADD(1)

SADD(10)

SADD(11)

SADD(12)

SADD(2)

SADD(3)

SADD(4)

SADD(5)

KBR(4)

KBR(5)

MCBSP1_CLKX

MCBSP1_DIN

MCBSP1_DOUT

MCBSP1_FSX

MCSI1_BCLK

MCSI1_DIN

MCSI1_DOUT

MCSI1_SYNC

MCSI2_BCLK

MCSI2_DIN

MCSI2_DOUT

MCSI2_SYNC

P1_INT2

NFCS_3

SPK_EN

USB_BOOT_SEL

CHG_EN

I2C_SDA

I2C_SCL

KBC(0)

KBC(1)

KBC(2)

KBC(3)

KBC(4)

KBR(0)

KBR(1)

KBR(2)

KBR(3)

FDATA(0)

FDATA(1)

FDATA(2)

FDATA(3)

FDATA(4)

FDATA(5)

FDATA(6)

FDATA(7)

FRDY

E_DATA(10)

E_DATA(11)

E_DATA(12)

E_DATA(13)

E_DATA(14)

E_DATA(15)

E_DATA(8)

E_DATA(9)

DIF_ADS

DIF_RD

MAIN_CS

DIF_RESET

DIF_WR

FADD(17)

FADD(18)

7. CIRCUIT DIAGRAM

ME550d

- 118 -

( ==> K5E1G12ACA-D075)

VBUCK18 : NAND

FPCB_CONNECTOR LEFT

CAMERA

MOON LIGHT

NO.

Sheet/

CAM

(VBUCK18 : SDRAM CORE)

MAIN_SUB CONNECTOR

AMP OUTPUT

MIC

(VDDE18 : SDRAM I/O)

Checked

Approved

CLOSE TO SPK/RCV

Section Date

Designer

BLUETOOTH

ANALOG AUDIO AMP

LCD

MIC

FPCB_CONNECTOR RIGHT

MODEL

DRAWING

NAME

DRAWING

SAMSUNG 1G NAND +512M DDR_SDRAM

2007

01/24

ME550c MAIN

2/4

1.1

MEMORY / T-FLASH / SIM

MEGA_SIM

Sign & Name

Sheets

LG Electronics Inc.

231 645 78

KEY

Close to TRITON

RECEIVER

0.1u

C213

TP205

47p

INOUT_B3

INOUT_B4 6

C218

FL203 EVRC14S03Q030100R

INOUT_A1

2INOUT_A2

INOUT_A3

4INOUT_A4

INOUT_B1

INOUT_B2

FL204 EVRC14S03Q030100R

INOUT_A1

2INOUT_A2

INOUT_A3

4INOUT_A4

INOUT_B1

INOUT_B2 8

INOUT_B3

INOUT_B4 6

VCC

0.1u

C205

U203

FSA2267AL10X

1A1B0

1B1

21S 8

2A 6

32B0

42B1

2S 7

5GND

FB201

C219

27p

1uF

C212

G1 G2

G3 G4

TP204

30 31

CN201

0R205

CN203

VRMEM

C204

0.1u

C216

33nF

1uFC209

FL205 EVRC14S03Q030100R

INOUT_A1

2INOUT_A2

INOUT_A3

4INOUT_A4

INOUT_B1

INOUT_B2 8

INOUT_B3

INOUT_B4 6

OUT_P

PGND

PVDD 10

P_GND 11

SYNC

1VDD

5_SHDN

U202 MAX9700CETB

4GND

IN_M

IN_P

OUT_M 9

C214 1uF

R291

G1 G2

G3 G4

VBAT

30 31

VBAT

CN202

0R202

C215

33nF

VBAT

C210 10u

47p

_RAS

_RE

D6 _WE

F8 _WED

_WP

C211

VDD4

VDDQ1 F2

VDDQ2 K2

VDDQ3

VSS1

VSS2 F9

VSS3

VSS4 N4

VSS5 N5

VSS6

VSS7 N8

VSSQ1 J2

VSSQ2 L2

VSSQ3

_CAS

C6 _CE

_CS

NC22

NC3 E8

NC4

NC5 F3

NC6

G4 NC7

NC8

G6 NC9

E6 R__B

UDQM

VCC1 B6

VCC2

VCCQ N6

VDD1 B4

VDD2 G9

VDD3 M2

IO7

LDQM

NC1 B2

NC10

H6 NC11

NC12

NC13

K6 NC14

NC15

K8 NC16

NC17

M6 NC18

NC19

NC2

M8 NC20

NC21

DQ15

DQ2

D4 DQ3

DQ4

E4 DQ5

DQ6

F4 DQ7

J4 DQ8

DQ9

IO0

IO1

J6 IO2

L6 IO3

IO4

IO5

J8 IO6

P10

DNU2

DNU3 A10

DNU4

DNU5 B10

DNU6

DNU7 N10

DNU8

DNU9 P2

B3 DQ0

C4 DQ1

K4 DQ10

DQ11

L4 DQ12

DQ13

M4 DQ14

A3 B8

A4 M9

A5 L9

A6 K9

A7 J9

A8 H7

ALE

BA0

D8 BA1

G8 CKE

CLE

H4 CLK

DNU1 A2

DNU10

DNU11

KAG004003M_DDD5

U201

A0 C7

A10 D9

A11 H9

A12 G7

VRMEM

R204

27p

C221

R212

TP202

VRMEM

C220

100p

0.1u

C206

R292

TP207

TP210

TP206

R290

R201 0

47p

C217

R203 0

TP203

TP208

0.1u

C208

VRIO

C207

0.1u

VRSIM

L201 33nH

0.1u

C201

VRMEM

VRMMC

L202 33nH

0.1u

C203

0.1u

C202

TP211

TP209

TF_CLK

TF_DAT0

TF_DAT1

SDATA(15:0)

FDATA(7:0)

DQSH

DQSL

CAM_D(0)

CAM_D(2)

CAM_D(3)

I2C_SDA

CAM_MCLK

KBR(0)

KBR(1)

KBR(2)

KBR(3)

KBR(4)

KBR(5)

MAIN_KEY_BL_EN

MIC_ABB_N

MIC_ABB_P

I2C_SCL

CAM_PWON

CAM_VS

VIBRATOR

VBACKUP

CAM_D(4)

CAM_D(5)

CAM_D(6)

CAM_D(7)

CAM_RST

CAM_HS

CIF_PD

CAM_PCLK

KBC(0)

KBC(1)

KBC(2)

KBC(3)

KBC(4)

SPKNA

SPK_EN

SPKPA

SPK_AMPP

SPK_AMPN

CAM_D(1)

SYSCLKEN

BT_NRST

CLK_32K

UART_TXD

BT_RX

BT_TX

BT_RTS

BT_CTS

BT_CLK

MCSI1_DOUT

MCSI1_DIN

MCSI1_SYNC

MCSI1_BCLK

BATT_TEMP

SPK_AMPN

RCV_PP

RCV_NN

SPK_AMPP

SPK_RCV_N

MICBIAS

VBATS

SPK_RCV_N

SPK_RCV_P

BT_CLK_REQ

E_DATA(9)

E_DATA(10)

E_DATA(11)

E_DATA(12)

E_DATA(13)

E_DATA(14)

E_DATA(15)

MAIN_CS

DIF_RESET

DIF_ADS

DIF_WR

LCD_ID

SPK_RCV_P

SPK_EN

RCV_P

RCV_N

RCV_PP

RCV_NN

SIM_RST

SIM_CLK

SIM_PWRCTRL

SIM_IO

MEGA_DAT0

MEGA_CLK

MEGA_CMD

E_DATA(15:8)

E_DATA(8)

LED_ABC

DIF_RD

FLASH_EN

DIF_VSYNC

LCD_BL_EN

DP_PWON

VCAM18_EN

PWON

TF_DAT2

TF_DAT3

TF_CMD

VCAM28_EN

SDCLKX

SADD(2)

SADD(3)

SADD(4)

SADD(5)

SADD(6)

SADD(7)

SADD(8)

SADD(9)

SADD(10)

SADD(11)

SADD(12)

FDATA(4)

FDATA(5)

FDATA(6)

FDATA(7)

NFCS_3

FADD(17)

FADD(18)

NFOE

NFWE

FRDY

NFWP

SADD(12:0)

SADD(0)

SADD(1)

SDATA(14)

SDATA(15)

SD_CS

SBANK0

SBANK1

SDCLK_EN

NSCAS

NSRAS

NSWE

NSDQML

NSDQMU

SDCLK

FDATA(0)

FDATA(1)

FDATA(2)

FDATA(3)

SDATA(0)

SDATA(1)

SDATA(2)

SDATA(3)

SDATA(4)

SDATA(5)

SDATA(6)

SDATA(7)

SDATA(8)

SDATA(9)

SDATA(10)

SDATA(11)

SDATA(12)

SDATA(13)

7. CIRCUIT DIAGRAM

ME550d

- 119 -

Checked

Approved

MODEL

Section

(UART3 <=> Bluetooth)

ANALOG SWITCH

BOOT SELECT

Designer

LG Electronics Inc.

DRAWING

NAME

DRAWING

NO.

Sheet/

Sheets

5678

18Pin IO Connector

0(COM-NC)

1(COM-NO)

MAX47*

91 0

ANALOG SWITCH

ON BOARD JTAG INTERFACE

(UART3 <=> Remote control))

FM RADIO

OVP

27p

2007

01/24

ME550c MAIN

3/4

1.1

IO CONNECTOR & UART

Date Sign & Name

TP308

C323

TP307

TP303

TP306

100K

R317

C318

1uF

FB301

CN301

VBAT

TP302

R325

100K

0.1u

C320

EVLC14S02050

VA302

C317

C321

0.1u

C312 C313

4.7u

VRIO

0.47u

100KR307

10K

R332

0R318

5_RST

6_SEN

VRIO

GND3 15

GPIO1 19

GPIO2

GPIO3 17

LOUT

NC1

NC2

PGND 21

9RCLK

3RFGND 13

ROUT

SCLK

SDIO

VIO

VRIO

U304

SI4703-B16-GM

2FMIP

4GND1 GND2

20K

R334

2.4K

R312

R323

56K

0.1uC314

C324

VRIO

VRABB

47p

TP309

TP310

100pC315

10u

C303

20K

R329

VA301

EVLC14S02050

R313 100K

R311 NA

0.1u

C325

NO1

3NO2

NO3

NO4

PGND

V+ 14

VCHG_IN

VCHG

VBAT

COM1 16

COM2

COM3

COM4 12

GND

2IN1-2 10

IN3-4

NC1

NC2

NC3 9

NC4 13

U305

ISL8499IRZ-T

VRIO

R333

10K

ESD1

ESD2

ESD3

ESD4

GND

VBAT

CSPESD304G

D301

TP301

TP305

R31

C311

0.1u

10K

R336

R306 100K

C301

120p

R390

100nH

L303

VRIO

0.1u

R319 20K

C316

R335

R320 0

R32

Q301

2SC5585

33K

R330

G1 G2

CN302

VCC

VRIO

FB302

U306

TC7SH04FS

GND

VCHG_IN

120p

L304

100nH

C310

C307

47p

C305C304

82p

C306

82p

VRABB

C308

0.1u

R314 47

TP304

COM2

COM3

COM4

6GND

IN1_IN2

IN3_IN4 10

NC1

5NC2

NC3

NC4 13

NO1 15

NO2

7NO3

NO4

PGND

V+

R310

MAX4701ETE+T

U303

COM1 16

VBAT

R322

10K

GATE

GATE_OUT 9

2GND

IN1

IN2

5IN3

NC1

12 NC2

OUT1

OUT2 7

_EN

_FLAG

U302 NCP348MTR2G

C319

1uF

R328

47K

0.1u

C322

120p

C302

I2C_SCL

I2C_SDA

FM_ANT

CLK_32K

VBUS

FM_ANT

BATT_TEMPS BATT_TEMP

_FM_RESET

RADIO_L

FM_INT

RADIO_R

BT_RTS

TR_USB_DM

TR_USB_DP

VBUS

REMOTE_INT

UART_RXD

UART_TXD

REMOTE_ADC

JTAG_TCK

JTAG_RTCK

JTAG_TDO

UART3_RX

UART3_TX

UART3_CTS

UART3_RTS

BT_NRST

UART_RXD

UART_TXD

UART_CTS

UART_RTS

BT_RX

BT_TX

BT_CTS

VBATS

JTAG_TRST

JTAG_TDI

JTAG_TMS

HSMICBIAS

UART3_DSR

UART2_TX

VBUS

JACK_TYPE

BOOT_SEL

USB_BOOT_SEL

HSO_R

HSO_L

JACK_DETECT

RPWON

UART2_RX

HOOK_DETECT

HSMICIP

7. CIRCUIT DIAGRAM

ME550d

- 120 -

0.5p

C416

VRIO

8dB ATT (NC)

SFAY00009801

(NC)

Sheet/

Sheets

(NC)

LDO Supplies

MODEL

DRAWING

Section

Designer

Date

Approved

SYSCLK

2.2nH

R408

(DBB)

NO.

LG Electronics Inc.

(DBB)

NAME

89 10

Checked

(NC)

DRAWING

(DBB)

8dB ATT

SMPY0014901

(DBB)

(ABB)

(NC)

EUSY0316801

0.01u

LEE

2007

01/24

ME550d MAIN

4/4

1.1

RF_RENESAS

Sign & Name

C411

PGND

C424

U405TPS79928DRVR

4EN GND 3

6IN

5NR 2

OUT

C407

C405

3.9p

GND

VCC

_OE

R407

SN74LVC1G125DRLR

U402

R413 0

0.1u

C408

R405

47K

120

R411

C403

0.01u

C_VCCRF

22p

C410

C431

0.5p

R415

C419

R412

120

0.01u

C401

0.01u

R414

33p

C415

C418

56p

10u

C427

R418

100

0.01u

C421

22p

VCC_SYN

C404

22p

C429

0.01u

C428

1nHR420

R419 4.7nH

ANT403

33nF

C406

VRIO

GND

5NC 2

OUT 1

PGND 7

C_VCCRF

TPS79928DRVR U406

C425

0.1u

C433

C417

0.1u

26MHz

C412

0.01u

X401 FA-23H

VCC_SYN

C422

R416

120

22p

C430

VCC_SYN

120

R417

15p

C420

C414 0.01u0.01uC413

GSM850RX1 12

GSM850RX2

PCSRX1

PCSRX2 19

3VC_DCSPCSTX

VC_EGSMGSM850TX

C_VCCRF

VBAT

DCSRX2

EGSMGSM850TX

EGSMRX1 14

EGSMRX2

GND1

23 GND10

GND11

GND12

26 GND13

GND2

6GND3

GND4

GND5

GND6

20 GND7

21 GND8

GND9

HWXR693

FL401

1ANT

DCSPCSTX 5

DCSRX1 16

C409

68p

ANT402

C423

1000p

C437

200

R401

2.2u

GND

OUT

VCC

C435

2.2u

U401

SN74AHC1GU04DCKR

C434

0.01u

C426

VRIO

8.2nH

R406

C432

VCCMIX B3

VCCRFLO A3

VCCRFSYN A7

VCCRFVCO

J4 VCCTX1

VCCTX2

VCCTXVCO

VCCVCXO

VCCVCXOR B8

VCXTCXO

VOUTEF1 D8

VOUTEF2 D7

XON B9

XOP

STROBE E8

SYSCLK

SYSCLKEN

TEST1 G6

TXBAND

TXMODE

H2 TXON

J8 TXOUTD

TXOUTG

H8 VBAT_IN

VCCAD

VCCBB B6

J3 VCCFEMC

VCCLNA

VCCLOGIC1

VCCLOGIC2

GNDRFVCO

GNDTX2

H6 GNDTXVCOD

GNDTXVCOD_B

GNDVCXO_OR

IOUTB_IINB

IOUT_IIN

LDO_CONT

C2 PCSDCSGND

PCSGND B2

PCSLNAI

PCSLNAIB

QOUTB_QINB B5

QOUT_QIN

RXTXDATA F9

RXTXEN

H5 EAMPIB

FEMC1

G3 FEMC2

F2 G85GND

G85LNAI

H1 G85LNAIB

E2 G90G85GND

E1 G90LNAI

F1 G90LNAIB

GNDBBAD C6

E3 GNDDMIXIN

GNDLNA_TX1

GNDLOGIC E7

GNDMIX D3

GNDRFLO

GNDRFSYN

R2A60167BG

U403

CAFC

CLOGIC1 F7

CTRLCLK H9

CTRLDATA G8

CTRLEN

DCSG90GND

C1 DCSLNAI

D1 DCSLNAIB

DMIXIN

DMIXINB

VLDO

VRAMP

VREG

R410

48 PGND24

49 PGND25

PGND3

PGND4 28

PGND5

PGND6 30

PGND7 31

PGND8

PGND9 33

PIN_GSM

PIN_XCS

POUT_GSM

POUT_XCS

TX_ON

16 VBAT1

VBAT2

PGND1

PGND10

PGND11 35

PGND12

37 PGND13

PGND14

39 PGND15

PGND16

PGND17

42 PGND18

PGND19

PGND2 26

44 PGND20

45 PGND21

46 PGND22

PGND23

RPF09036B

U404

BAND_SELECT 2

COUPLER_OUT_GSM

COUPLER_OUT_XCS

GND1

GND10

23 GND2

GND3

21 GND4

18 GND5

GND6 4

14 GND7

GND8 8

GND9

C_VCCRF

1000p

C402

R403

C436

VBAT

0.01u

KMS-507

SW401

ANT

Slicer_IN

REGEN

BT_CLK

DIGITALRF_ENABLE

SYSCLKEN

DIGITALRF_RF_DATA

DIGITALRF_RF_CS

DIGITALRF_RF_CLK

DIGITALRF_DATA

7. CIRCUIT DIAGRAM

- 121 -

NO.

Sheet/

Checked

Delete R120 after PV EVENT

MEGA SIM SOCKET

6894

Sheets

LG Electronics Inc.

512

MODEL

Iss.

Date

Sign & Name

Name

Notice No.

Section

Designer

Date

DRAWING

NAME

DRAWING

01/23

2007 K

MIC & SIM & KeyLED & B/T & Batt.Con

1/2

ME550c Main Key

Approved

BLUETOOTH (Shielding Block)

Connect the digital and analog ground in the 4 layer, do not connect on the top layer

For ECM MIC Test

BATTERY TERMINAL

NOT MOUNT

1.1

120

R129

ANT100

R110

LEBB-S14H

LED100

CN100

C112

10KR113

0.1u

VBAT

C110

C100

100p

VA100

EVLC14S02050

R124 120

2URST

1VDD

VPP_MMC_CLK

VBAT

R109 NA

J100

GND

GND1GND2

MMC_CMD 8

MMC_DAT

UCLK

UIO

C101

R122

R120

120

LED104

MIC100

SP0204LE5-PB

OUT

PWR

0R119

V_28

150p

C120

C106

27p

C107

4.7u

C116

10K R102

VRIO

GND1 5

GND2

4NC

VDD

VOUT

C104

0.1u

R1114D281D-TR-FU100

ZD100

1uF

GRM36Y5V105Z6.3PT

C118

C123

150p

LED108

LED106

C117

0.1u

LED107

C115

KA_OUT

0.1u

SC100

0R117

ANA_OUT

C103

DBF81H903

BL1

BL2

GND1

GND2

GND3

UNBL

C119

FB100

R114 NA

120R125

22p

C122

0.1u

100nH

L100

C121

LED102

NAR111

LED103

LED105

VBAT

C124

100p

R118 NA

120

C114

R127

R123 120

C108

VLDO_OUT

47p

LED101

R128 120

R126

C113

VBAT

120

C111

10u

C102

0.1u

100nH

L102

L101

100nH

RFIO_OUT

ANA_OUT

R115

R121

ANT101

VRSIM

TP100

R116 24

R130

0.1u

120

KA_OUT

C105

XTALP_FAST_CLK_IN

C109

27p

VDD_IO_SF1

VDD_IO_SF2 B3

VLDO_OUT

VSS1

VSS2

B8 VSS3

G8 VSS4

A2 VSS5

H4 VSSA1

VSSA2

VSSA3

G2 VSSA4

VSSA5

F4 VSSA6

XTALM E1

KA_OUT

NSHUT_DOWN E3

G3 OSC_LDO_OUT

RFIO_LDO_OUT

RFM

RFP H1

SLOW_CLK_IN

G4 TL_LDO_OUT

A8 TX_DBG

VBAT

VDD_IN_ANA

VDD_IN_BB F5

VDD_IN_OSC H3

VDD_IN_RFIO F1

VDD_IO1

VDD_IO2-1 G7

VDD_IO2-2

HCI_RX

HCI_TX E5

IO0_EXT_CLK_REQ_OUT

IO14

IO15

C6 IO1_EXT_CLK_REQ_IN

IO2_SCL

IO3_SDA

A6 IO4

C4 IO5

C8 IO7

JTAG_SEL

JTAG_TCK

JTAG_TDI C3

JTAG_TDO

JTAG_TMS B5

B2 ANATEST1

C1 ANATEST2

D2 ANA_LDO_OUT

AUD_CLK

AUD_FSYNC A7

AUD_IN C5

AUD_OUT C7

A4 BB_LDO_OUT1

BB_LDO_OUT2

F8 BB_LDO_OUT3

BGAP_I

BGAP_V

HCI_CTS

HCI_RTS E7

C125

U101

BRF6150HZSL

10u

820R108 BT_CTS

BT_RTS

MCSI1_DIN

MCSI1_DOUT

MCSI1_SYNC

MCSI1_BCLK

RF_P

RF_M

BT_NRST

BT_RX

BT_TX

UART_TXD

SYSCLKEN

BT_CLK

CLK_32K

BT_CLK_REQ

MIC_ABB_P

MIC_ABB_N

MAIN_KEY_BL_EN

VBATS

BATT_TEMP

SIM_IOSIM_CLK

SIM_RST

MEGA_DAT0_28

MEGA_CLK_28

MEGA_CMD_28

SIM_PWRCTRL

MICBIAS

RF_M

RF_P

7. CIRCUIT DIAGRAM

ME550d

- 122 -

Notice No.

Designer

Date

NO.

Sheet/

Sheets

NOT MOUNT

Date

9 SHP

1.1

45 6

Section

SIDE_KEY_VOL

Sign & Name

Checked

Approved

MODEL

DRAWING

NAME

DRAWING

Name

SIDE_KEY_CAM+PWON

Iss.

LG Electronics Inc.

258 0

01/23

2007 K

FM & CONN & KEY

2/2

ME550c Main Key

103

AST

KEYPAD

EVLC5S02100

VA203

R207 150

VA209

R205

EVLC5S02100

150

C200

C201

VA211

205

VBAT

G1 G2

G3 G4

VA200

EVLC5S02100

10 11

192

204

CN200

150

R202

200

203

207

150R208

AST

EVLC5S02100

VA210

VA202

20 21

G1 G2

G3 G4

CN201

VA207

VA208

EVLC5S02100

CN202

150

R200

202

EVLC5S02100

VA205

VRIO

150R209

150

150R203

R206

VRIOV_28

R210 150

EVLC5S02100

VA206

R211 150

R201

150

R212

B1 C1

B2 C2

GND B4

OE B3

B2 VCCA

VCCB

SHP

TXS0104EZXUR

U200

209

VRSIM

208

R204 150

VA204

206

EVLC5S02100

VA201

EVLC5S02100

201

CN203

MEGA_DAT0

MEGA_CLK

MEGA_CMD

BT_CLK_REQ

CLK_32K

BT_NRST

SYSCLKEN

MEGA_CLK_28

PWON

MEGA_CMD_28

KBC(0)

MCSI1_BCLK

MCSI1_DIN

MCSI1_SYNC

MCSI1_DOUT

KBC(1)

BT_CLK

BT_CTS

BT_RTS

UART_TXD

BT_RX

BT_TX

KBC(2)

KBC(3)

VBATS

BATT_TEMP MAIN_KEY_BL_EN

SIM_RST

SIM_CLK

SIM_PWRCTRL

SIM_IO

KBC(2)

KBC(1)

KBC(0)

KBC(3)

PWON

KBR(0)

KBR(1)

KBR(2)

KBR(3)

MIC_ABB_N

MIC_ABB_P

MICBIAS

MEGA_DAT0

MEGA_CLK

MEGA_CMD

MEGA_DAT0_28

KBR(3)

KBR(1)

KBR(2)

KBC(2)

KBC(1)

KBC(0)

KBR(0)

7. CIRCUIT DIAGRAM

ME550d

- 123 -

External Memory Socket

3V/1mAh

42 5

1.1

345

91 0

1/1

ME550c MAIN-SUB

Iss. Notice No. Date

MAIN_SUB CONNECTOR

Name

Section Date Sign & Name

Designer

Checked

DRAWING

NO.

Sheet/

Sheets

Approved

MODEL

DRAWING

NAME

LG Electronics Inc.

R103

01/02

2007 K

T-FLASH / RTC Batt. / MOTOR

VRMMC

CN100

0.1u

C102

22p

C100

BAT100

100nHR105

VDD

VSS

1uF

C101

SCHA1B0102

S100

CD_DAT3_CS

CLK_SCLK

CMD_DI

COMMON

DAT0_DO

DAT1_RSV

DAT2_RSV

DETECT

DUMMY1

DUMMY2

OUT101

OUT100

0R100

0R101

0R102

VRMMC

VIBRATOR

TF_CLK

TF_DAT1

TF_DAT0

R104 100nH

VBACKUP

TF_DAT2

TF_DAT3

TF_CMD

VIBRATOR

TF_CMD

TF_CLK

TF_DAT0

TF_DAT2

TF_DAT3

TF_DAT1

7. CIRCUIT DIAGRAM

ME550d

- 124 -

BH18PB1WHFVU103

BGND

2GND

STBY

3VIN VOUT 4

SEL 5

KBC(1)

CAM_PWON

NO.

KEYPAD

XF2B-3545-31A-P

LCD CONNECTOR

Sheets

LG Electronics Inc.

12 3 4

CAMERA PART POWER

DISPLAY PART POWER

Date

Checked

Designer

Name

Section

Approved

DRAWING

610

NAME

01/30

2007 K

ChargePump & LDO & LED & CONN

1.2

1/1

ME550c Slide Key

MODEL

Date

IF1

Iss. Notice No.

Sign & Name

CHARGE PUMP

IF2

Sheet/

3LED(60mA) + FLASH(300mA)

DRAWING

S_MENU101

VBAT

R120

C111

2.2u

FB101

TP103

R128

R129

150

R119

VBAT

VCAM_18

R103

1uF

CLRS_MENU100

C107

S_RIGHT

R145

100K

R144

VCAM_CORE_15

LED100

C105

1uF

R140

100K

27p

C114

C112

1uF

100K

R138

VA100

EVLC5S02100

C104

1uF1uF

C103

FB100

C110

1uF

R104

DP_28

R122

U102 R1114D281D-TR-F

6CE

GND1 2

GND2 5

1VDD VOUT 3

150

1uF

C109

100K

R141

S_DOWN

R124

S_OK

150

VA104

EVLC5S02100

VA106

EVLC5S02100

R123

LED101

150

S_LEFT

1uF

C116

TP101

VA105

VCAM_28

EVLC5S02100

1uF

C115

BGND 6

GND

1STBY

VIN

VOUT

TP104

U100 BH15LB1WHFV

TP100

100K

R137

R121

CN101

C117

27p

VCAM_18

R134 0

100K

R118

VOUT_FL 3

DP_28

R146

C1+ 11

C1- 14

C2+

C2- 15

C3+

C3- 1

16 EN_FLSH

EN_SET

9GND

ISINK1 5

ISINK2 6

ISINK3

ISINK4 8

PGND

4VIN

VOUT_BL 13

AAT2805IXN-4.5-T1

U104

C102

VBAT VCAM_CORE_15

1uF

R131

S_UP

330

1uF

C108

1uF

C106

U101 R1114D281D-TR-F

6CE

GND1 2

GND2 5

1VDD VOUT 3

TP102

18p

C100

VBAT

DP_28VBAT

SEND

R130 1.5K

C113

1uF

R132

100K

VCAM_28

DP_28

VBAT

0.1u

C101

CN100

51 52

53 54

VA101

EVLC5S02100

R125 150

R127

EVLC5S02100

VA103

150

VA102

CAM_PWON

EVLC5S02100

DP_PWON

VCAM18_EN

VCAM28_EN

VCAM18_EN

VCAM28_EN

E_DATA(9)

E_DATA(11)

E_DATA(10)

LCD_ID

DIF_VSYNC

DIF_WR

DIF_ADS

MAIN_CS

DIF_RESET

LED_ABC

LED_CA1

LED_CA2

DIF_RD

LED_CA1

LED_CA2

MLED

LED_CA3

E_DATA(15)

E_DATA(14)

E_DATA(13)

E_DATA(12)

E_DATA(8)

DP_PWON

FLASH_EN

LCD_BL_EN

FLASH_LED

MLED

LED_CA3

DIF_WR

DIF_ADS

MAIN_CS

DIF_RESET

DIF_VSYNC

DIF_RD

LCD_ID

FLASH_LED

KBC(0)

KBC(4)

KBC(3)

KBC(2)

E_DATA(9)

E_DATA(10)

E_DATA(11)

E_DATA(12)

E_DATA(13)

E_DATA(14)

E_DATA(15)

KBR(4)

KBR(5)

FLASH_EN

LCD_BL_EN

KBC(4)

KBC(3)

KBR(4)

KBC(2)

KBC(1)

KBC(0)

KBR(5)

E_DATA(8)

7. CIRCUIT DIAGRAM

ME550d

- 125 -

(MAIN)

FPCB_CONNECTOR LEFT

MIC

FPCB_CONNECTOR RIGHT

12 3

Checked

Approved

FPCB_CONNECTOR LEFT

LCD

FPCB_CONNECTOR RIGHT

2M F/F CAMERA CONNECTOR

MOON LIGHT

(MAIN)

CAMERA

MEGA_SIM

KEY

BLUETOOTH

Iss.

Audio Filter & PAD

FPCB_CONNECTOR LEFT

(SLIDE KEY)

12 3 4

45 6

DVDD_CORE

MIC

Section Date Sign & Name

Designer

AMP OUTPUT

91 0

CAMERA FLASH LED

Notice No.

MODEL

DRAWING

NAME

DVDD_IO AVDD

Date Name DRAWING

NO.

12p

VBAT

02/07

2007 K

1.2

1/1

ME550c MAIN FPCB

CAM

Sheet/

Sheets

LG Electronics Inc.

(MAIN KEY)

C110

0R109

R110 0

C101

0.1u

OUT101

R104

39 47p

C106

47p

EVL5M02200

VA101

C107

VA102

EVL5M02200

VCAM_18

R108 0

C116

R105

R106 R107

EVL5M02200

VA100

LD100LEWW-S35KA

VCAM_28

VCAM_CORE_15

VBAT

C12

56p 56p

C11

56p

C100

100nH

C109

100nH

C105

100p

0.1u

C104C102

OUT100

VRIO

0.1u

100nH

TP100

C112

C113

C111

12p

CN104

25 26

53 54

CN101

30 31

CN102

VCAM_28

VCAM_18

R111

C115

G1 G2

G3 G4

12 13

TP103

VCAM_CORE_15

CN103

18p NA

C114

C108

CN100

10 11

192

VRSIM

30 31

CN105

GND 3

VCC

_OE 1

VCAM_18

VRSIM

VRIO

SN74LVC1G125DRLR

E_DATA(12)

E_DATA(10)

E_DATA(8)

VBAT

CAM_PCLK

E_DATA(8)

E_DATA(9)

E_DATA(10)

E_DATA(11)

E_DATA(12)

E_DATA(13)

E_DATA(14)

E_DATA(15)

E_DATA(14)

CAM_D(3)

CAM_MCLK

CAM_VS

CAM_HS

SIM_CLK

SIM_PWRCTRL

SIM_IO

MEGA_DAT0

MEGA_CLK

MEGA_CMD

MAIN_KEY_BL_EN

CAM_D(1)

CAM_D(5)

CAM_D(7)

CAM_D(0)

CAM_D(2)

CAM_D(6)

SPK_RCV_N

CIF_PD

CAM_D(4)

CAM_RST

I2C_SCL

I2C_SDA

BT_CLK_REQ

CLK_32K

BT_NRST

SYSCLKEN

SIM_RST

KBR(1)

PWON

BATT_TEMP

VBATS

KBC(0)

KBC(1)

KBC(2)

KBC(3)

BT_CLK

MCSI1_DOUT

MCSI1_SYNC

MCSI1_DIN

BT_RX

BT_TX

BT_RTS

BT_CTS

UART_TXD

MCSI1_BCLK

FLASH_LED

SPK_RCV_P

UART_TXD

BT_RX

BT_TX

BT_RTS

BT_CTS

BT_CLK

MCSI1_DOUT

MCSI1_DIN

MCSI1_SYNC

MCSI1_BCLK

BATT_TEMP

KBR(3)

KBR(0)

MICBIAS

MIC_ABB_N

MIC_ABB_P

KBR(2)

KBC(4)

KBR(0)

KBR(1)

KBR(2)

KBR(3)

KBR(4)

KBR(5)

MAIN_KEY_BL_EN

VBATS

SPK_RCV_N

SPK_RCV_P

BT_CLK_REQ

SYSCLKEN

BT_NRST

CLK_32K

I2C_SCL

CAM_PWON

CAM_VS

PWON

VCAM28_EN

SIM_RST

SIM_CLK

SIM_PWRCTRL

SIM_IO

MEGA_DAT0

MEGA_CLK

MEGA_CMD

KBC(0)

KBC(1)

KBC(2)

KBC(3)

CAM_MCLK

CAM_D(0)

CAM_D(1)

CAM_D(2)

CAM_D(3)

CAM_D(4)

CAM_D(5)

CAM_D(6)

CAM_D(7)

CAM_RST

CAM_HS

CIF_PD

CAM_PCLK

MIC_ABB_N

MIC_ABB_P

I2C_SDA

CAM_PWON

LED_ABC

MICBIAS

VCAM28_EN

LED_ABC

VCAM18_EN

DP_PWON

VCAM18_EN

KBC(3)

KBC(2)

KBC(1)

KBC(0)

KBR(5)

KBR(4)

E_DATA(15)

E_DATA(13)

E_DATA(11)

E_DATA(9)

MAIN_CS

DIF_RESET

DIF_VSYNC

DIF_RD

LCD_ID

FLASH_LED

KBC(4)DIF_VSYNC

LCD_BL_EN

DP_PWON

E_DATA(15:8)

LCD_ID

FLASH_EN

LCD_BL_EN

DIF_WR

DIF_ADS

DIF_RD

MAIN_CS

DIF_RESET

DIF_WR

FLASH_EN

7. CIRCUIT DIAGRAM

ME550d

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