background image

- 119 -

VBAT
PWR
URXD
UTXD

3G

2.5G

GND
RX
TX
UFLS

ON_SW

DIGD

ON BOARD  ARM9 JTAG & ETM INTERFACE

LG Electronics

G

RTC

BASE BAND PROCESSOR

DIGC1~2

12

R&D CHK:

MMC

6

Changed by:

7

DIGB

128M SDRAM

9

DIGA

10

VBR

DOC CTRL CHK:

v1.0

12

QA CHK:

DIGC2

Page:

11

PLL

USB

DIGD

DIGC1

JP3

10

EBU

ETM

DIGC1

A

Engineer:

3

Time Changed:

Open

Short

JP2
JP3

7

B

DIGD

JP2

H

Drawn by:

MFG ENGR CHK:

3

Short

Date Changed:

2

JP0

5

D

DIGD

SIM

W.J.KIM

RTC

C

8

1

BB

D

DIGA

DIGD

E

F

TITLE:

E

JP1

C

DIGC1~2

DIGD

DIGD

Open

256M SDRAM

Open

8

REV:

DIGA

G

DIGA

Size:

F

4

Drawing Number:

6

Short

M

Issue 1.0

9

RTC

DIGA

5

BB

DIGC2

INTEL Memory(128SDRAM, 1.8 I/O)

1

H

T.K.CHOI

A

JP0
JP1

4

3:07:35 pm

2005-10-11

mentor

1/5

 

 

 

 

ME820

12 1 8 A

A3

Open

2

11

B

Short

0.01u

TP129

C114

C103

0.1u

NA

R115

J9

VSS_DSPMAIN2

VSS_DSPMAIN3

J10

VSS_DSPMAIN4

J11

L8

VSS_DSPMAIN5

L9

VSS_DSPMAIN6

VSS_DSPMAIN7

L10

VSS_DSPMAIN8

L11

T12

VSS_PLL_RTC

VSS_USB

R12

L15

VSSBB

VSSBG

N19

VSSD

U16

VSSM

V15

J15

VSSP_DIG1

VSSP_DIG2

E13

VSSP_DIG3

E10

E8

VSSP_DIG4

VSSP_EBU1

J5

M5

VSSP_EBU2

R8

VSSP_EBU3

VSSP_ETM

P5

VSSVBR_1

T17
P17

VSSVBR_2

R16

VSSVBT

J8

VSS_DSPMAIN1

H9

VDD_DSP1

VDD_DSP2

H10

VDD_DSP3

H11

VDD_MAIN1

M9

M10

VDD_MAIN2

K8

VDD_MAIN3

VDD_MAIN4

K9

VDD_MAIN5

K10

K11

VDD_MAIN6

W12

VDD_PLL

VDD_RTC

W13

VDD_USB

W11

VMICN

K16

L16

VMICP

VREFN

P16

VREFP

L17

T14

VDDD

V14

VDDM

G19

VDDP_DIGA

A9

VDDP_DIGB

VDDP_DIGC1

A15

VDDP_DIGC2

B19

B1

VDDP_DIGD

J1

VDDP_EBU1

W2

VDDP_EBU2

VDDP_EBU3

W7

VDDP_ETM

W10

A13

VDDP_MMC

VDDP_SIM

L19

VDDVBR_1

U18
R17

VDDVBR_2

VDDVBT

T15

USART0_CTS_N

G3

H4

USART0_RTS_N

G1

USART0_RXD

USART0_TXD

G4

USART1_CTS_N

F15

E19

USART1_RTS_N

F17

USART1_RXD

USART1_TXD

G18

V11

USB_DMINUS

USB_DPLUS

U11

B7

USIF_RXD_MRST

USIF_SCLK

D9

A7

USIF_TXD_MTSR

K19

VCXO_EN

VDDBB

M15

K17

VDDBG

TRACESYNC

U8

E14

TRIG_IN

C19

TRST_N

B17

T_OUT0
T_OUT1

B16

T_OUT10

A16
C13

T_OUT11
T_OUT12

D17

B15

T_OUT2
T_OUT3

D13
B14

T_OUT4
T_OUT5

C18
D15

T_OUT6

D14

T_OUT7
T_OUT8

A18
C14

T_OUT9

J17

SSC1_MRST

SSC1_MTSR

K18

SSC1_SCLK

H15

TCK

E16

D19

TDI

TDO

E17

TMS

F16

V8

TRACECLK

TRACEPKT0

R9

W9

TRACEPKT1
TRACEPKT2

T10

V9

TRACEPKT3
TRACEPKT4

U10
V10

TRACEPKT5
TRACEPKT6

R10
T11

TRACEPKT7

PAOUT1A

L12

M11

PAOUT1B
PAOUT2A

K12
J12

PAOUT2B

PIPESTAT0

T9
U9

PIPESTAT1

W8

PIPESTAT2

T13

PM_INT

U14

RESET_N

RF_CLK

B18

RF_DATA

C16

RF_STR0

C17
A17

RF_STR1

RSTOUT_N

F18

RTCK

D18

RTC_OUT

V12

C12

MMCI_DAT0
MMCI_DAT1

D12
B12

MMCI_DAT2

A12

MMCI_DAT3

MON1

B13
A14

MON2

W19

NC1

W14

NC2

NC3

W1

NC4

A19

A1

NC5

NC6

U15

NC7

R11

NC8

L5

NC9

H5

OSC32K

V13

F4

KP_OUT1

C2

KP_OUT2

KP_OUT3

C1

U17

M0
M1

W17

W18

M10

W16

M2
M7

W15

V16

M8
M9

V17

M18

MICN1

MICN2

P19

MICP1

M17

N18

MICP2

C11

MMCI_CLK

MMCI_CMD

E12

H16

I2S2WA1

J18

I2S2_CLK0

H17

I2S2_CLK1

I2S2_RX

H19

I2S2_TX

H18

IRDA_RX

B2
A2

IRDA_TX

M16

IREF

D2

KP_IN0

D1

KP_IN1

KP_IN2

D5

KP_IN3

F5

E3

KP_IN4

E2

KP_IN5

KP_IN6

E1

KP_OUT0

D3

EPPA12

R18

EPPA2

V18

EPREF1

V19

U19

EPREF2

F26M

U12

U13

F32K

G2

FCDP_RB_N

GUARD

K15

I2C_SCL

C3

I2C_SDA

E4

I2S1_CLK0

F19

G16

I2S1_CLK1

G17

I2S1_RX

I2S1_TX

G15

I2S1_WA0

E18

J19

I2S2WA0

T3

EBU_CKE

EBU_CS0_N

P4
V1

EBU_CS1_N
EBU_CS2_N

T2

EBU_CS3_N

P3

EBU_RAS_N

M2

N3

EBU_RD_N

EBU_SDCLK1

U4

U3

EBU_SDCLKO

T6

EBU_WAIT_N

EBU_WR_N

U1

EPN11

P18

N17

EPN12

R19

EPP11

EPP12

T19

T18

EPPA11

EBU_AD14

V7
R7

EBU_AD15

W3

EBU_AD2
EBU_AD3

T5
R6

EBU_AD4
EBU_AD5

U5
W4

EBU_AD6
EBU_AD7

W5
U6

EBU_AD8

V5

EBU_AD9

EBU_ADV_N

T7

EBU_BC0_N

M3
P2

EBU_BC1_N

EBU_BFCLKI

V3

R3

EBU_BFCLKO

M4

EBU_CAS_N

R2

EBU_A22
EBU_A23

U2

EBU_A24

V2

EBU_A3

J2

EBU_A4

J3
K1

EBU_A5
EBU_A6

K2
K3

EBU_A7
EBU_A8

K5
L2

EBU_A9

V4

EBU_AD0
EBU_AD1

R4

EBU_AD10

V6
W6

EBU_AD11
EBU_AD12

T8
U7

EBU_AD13

DSP_OUT1

F2

H2

EBU_A0
EBU_A1

H3

EBU_A10

L1
M1

EBU_A11
EBU_A12

N1
K4

EBU_A13

L4

EBU_A14
EBU_A15

P1
L3

EBU_A16
EBU_A17

R1
N2

EBU_A18
EBU_A19

N4

J4

EBU_A2

N5

EBU_A20
EBU_A21

T1

DIF_D1

C7

DIF_D2

B6

D8

DIF_D3

E7

DIF_D4

DIF_D5

A5

DIF_D6

D7

C6

DIF_D7

B4

DIF_HD

C5

DIF_RD

DIF_RESET1

D6

C4

DIF_RESET2

DIF_VD

B3

DIF_WR

A3

DSP_IN0

F3

G5

DSP_IN1

F1

DSP_OUT0

A11

CIF_D3

CIF_D4

D11

CIF_D5

B10

A10

CIF_D6

B9

CIF_D7

CIF_HSYNC

A8

CIF_PCLK

C9

CIF_PD

B8

CIF_RESET

C8

D10

CIF_VSYNC

E9

CLKOUT

H1

CLKOUT0

B5

DIF_CD

A4

DIF_CS1

DIF_CS2

E6

A6

DIF_D0

C15

AFC

N16

AGND

R13

BB_I
BB_IX

R14

BB_Q

P15

BB_QX

N15

J16

CC_CLK

CC_IO

L18

CC_RST

M19

CIF_D0

E11

CIF_D1

B11

C10

CIF_D2

C109

U102

PMB8876

1u

2V72_IO

R105

NA

C111

0.01u

C108

0.1u

0.1u

C126

C116

1u

R118

R114

10K

100K

CTS

12

DSR

10

GND

1

NC1

4

7

NC2

NC3

8
9

NC4

5

ON_SW

11

RTS

RX

2
3

TX

VBAT

6

2V85_SIM

UART1

220n

C131

R103

4.7

1V5_CORE

VSUPPLY

TP115

1V8_MEM

0.1u

C120

1u

C119

C115

0.1u

C125

0.1u

R126

22K

C104

1V8_MEM

0.1u

22

TP106

R123

C121

C118

0.01u

0.1u

0.01u

C135

R117

0

NA

R446

R445

NA

R109

3.3K

H3

_F3_CE

_F4_CE_A27

E6

D5

_F_ADV

G7

_F_RST

_F_WP1

E1

_F_WP2

F1

_OE

H7

_S_CS1

F6

E2

_WE

R106

22K

VSS2

C3
C4

VSS3

C6

VSS4
VSS5

C7
C8

VSS6

K2

VSS7
VSS8

K3
K4

VSS9

F2

_D1_CS

E3

_D2_CS

F3

_D_CAS

_D_CLK

H5

_D_RAS

F4

H6

_D_WE

_F1_CE

G3
G2

_F2_CE

J1

F_VPP

J9

F_WAIT

D8

N_ALE

E5

N_CLE

N_RY__BY

H1

G1

RFU

H2

S_CS2

S_VCC

D2

VCCQ1

J2
J3

VCCQ2

J7

VCCQ3

J8

VCCQ4

C2

VSS1

K6

VSS10
VSS11

K7
K8

VSS12

H4

D_BA1

G6

D_CKE

J5

D_CLK

D_DM0__S_LB

H9

D_DM1__S_UB

H8

D_LDQS

M3

M7

D_UDQS

D_VCC1

C5
D3

D_VCC2

D7

D_VCC3

F_CLK

K5

B6

F_DPD

F_VCC1

D4

F_VCC2

D6

F_VCC3

J4

F_VCC4

J6

DQ13

K9
L9

DQ14

M8

DQ15

DQ2

K1

DQ3

L2
M4

DQ4

L3

DQ5

L4

DQ6

L5

DQ7
DQ8

M5

DQ9

L6

A1

DU1

A9

DU2
DU3

M1
M9

DU4

D_BA0

G4

A6

A23

A7

A24
A25

A8
B8

A26

B2

A3
A4

A2
B3

A5
A6

A3

A7

A4
G8

A8

F8

A9

M2

DQ0

L1

DQ1

M6

DQ10

L7

DQ11
DQ12

L8

A0

D1
C1

A1

E8

A10

G9

A11
A12

F9

A13

E9

A14

D9
C9

A15
A16

B9

A17

B4

A18

B5
A5

A19

A2

B1

A20

F7

A21

E7

A22

B7

23

24

G1

G2

G3

G4

U101

PF38F5060M0Y0B0

7
8
9

16

25

26

27

28

29

30

17

18

19

20

21

22

1

10
11
12
13
14
15

2
3
4
5
6

CN101

C136

0.1u

0.1u

C134

22

R112

2V72_IO

1V8_MEM

R444

0

3V1_USB

TP130

1V5_CORE

C117

0.1u

2V72_IO

1V8_MEM

TP119

2V85_CARD

2V11_RTC

2V72_IO

R131

NA

R443

0

15p

15p

C133

C132

C107

0.1u

0.1u

C105

1K

R136

0.1u

C127

C129

0.1u

0.1u

0.1u

C130

C128

NA

R104

0.1u

C106

0.1u

C102

0

R101

R102

0

R122

3.3K

1V8_MEM

1V8_MEM

TP116

22

R113

C113

C112

0.1u

1u

R110

100K

1V5_DSP

32.768KHz

X101

1

2

TP101

R108

390K

C122

0.1u

R137

TP117

1V8_MEM

1K

22

R124

2V65_ANA

TP114

C110

0.1u

0.1u

C124

C123

0.1u

1V5_DSP

0.1u

C101

VCXO_EN

JACK_TYPE

VMICN

VMICP

RCV_P

_ADV

_BC0
_BC1

RPWRON

ANT_SW3

HOOK_DETECT

A(14)

A(13)

A(12)

TF_PWR_EN

F_DPD

AU_PWR_EN

JACK_DETECT

TDI

TMS
TCK

RTCK

TDO

_EXTRST

TRIG_IN

TRACEPKT(7)

TRACEPKT(0:7)

MON1

MON2

_FLASH1_CS

FM_INT

AF_PWR_EN

_FM_RESET

FM_BBP_SEL

KP_OUT(4)

REMOTE_INT

MIC_GAIN_SEL

LCD_BACKLIGHT

CHG_LED_CTRL

_RD

BFCLKI

_WP

SDCLKI

_RESET

A(0:24)

D(0:15)

TRACEPKT(4)

TRACEPKT(5)

TRACEPKT(6)

TRACECLK

TRACESYNC

PIPESTAT0

PIPESTAT1

PIPESTAT2

TRACEPKT(0)

TRACEPKT(1)

TRACEPKT(2)

TRACEPKT(3)

TRIG_OUT

_TRST

D(13)
D(14)
D(15)

D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)

CKE

SDCLKO

BFCLKO

F_DPD

_WAIT

_RAM_CS

_CAS

_RAS

_WR

A(21)
A(22)
A(23)
A(24)

A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)

D(0)
D(1)

D(10)
D(11)
D(12)

_BT_RESET

DIF_CD

_USB_EOC

MON1

A(0)
A(1)

A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)

A(2)

A(20)

CIF_D(3)

CIF_D(2)

CIF_D(1)

CIF_D(0)

USIF_TXD

USIF_RXD

TX_DEBUG

RX_DEBUG

TXD_0

RXD_0

RTS_0

CTS_0

CLK32K

KP_IN(5)

PM_INT

_SIM_EN

SPK_RCV_SEL

CIF_PD

TRIG_OUT

TRACEPKT(0)

TRACEPKT(1)

TRACEPKT(2)

TRACEPKT(3)

TRACEPKT(4)

TRACEPKT(5)

TRACEPKT(6)

TRACEPKT(7)

FLASH_EN

RF_TEMP

DIF_D(0:7)

CIF_D(0:7)

AFC

DSR

TRACEPKT(0:7)

A(0:24)

DIF_D(7)

DIF_D(6)

DIF_D(5)

DIF_D(4)

DIF_D(3)

DIF_D(2)

DIF_D(1)

DIF_D(0)

CIF_D(7)

CIF_D(6)

CIF_D(5)

CIF_D(4)

SDCLKO

BFCLKO

I_MONITOR

CTS_0

RPWRON_EN

RXD_0

RTS_0

DSR

TXD_0

VSUPPLY

D(0:15)

PIPESTAT0
PIPESTAT1
PIPESTAT2

_RESET

RF_CLK

RF_DA

RF_EN

TF_DETECT

RTCK

RTC_OUT

TCK

TDI

TDO

TMS

TRACECLK

TRACESYNC

TRIG_IN

_TRST

TXON_PA

VIBRATOR_EN

PA_BAND
ANT_SW1
ANT_SW2

MODE

USB_DM

USB_DP

VCXO_EN

KP_IN(0)

KP_IN(1)

KP_IN(2)

KP_IN(3)

KP_IN(4)

KP_OUT(5)

KP_OUT(0)

KP_OUT(1)

KP_OUT(2)

KP_OUT(3)

BATT_TEMP

REMOTE_ADC

MIC1_N

MIC2_N

MIC1_P

MIC2_P

TF_CLK

TF_CMD

TF_DAT0
TF_DAT1
TF_DAT2
TF_DAT3

MON2

PA_LEVEL

_ADV

_BC0
_BC1

BFCLKI

_CAS

CKE

_FLASH1_CS
_RAM_CS
_FLASH2_CS
_CS3

_RAS

_RD

SDCLKI

_WAIT

_WR

RCV_N

BBP_SND_L

BBP_SND_R

26MHZ_MCLK

FCDP

SCL

SDA

I2S1_CLK

I2S1_RX

I2S1_TX

I2S1_WA

_WP

A(18)
A(19)

A(2)

A(20)
A(21)
A(22)
A(23)
A(24)

A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)

D(0)
D(1)

D(10)
D(11)
D(12)
D(13)
D(14)
D(15)

D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)

I

IX

Q

QX

SIM_CLK

SIM_IO

SIM_RST

CIF_HS

CIF_PCLK

CIF_RESET

CIF_VS

CIF_MCLK

DIF_CS

DIF_RESET

DIF_WR

A(0)
A(1)

A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)

7. CIRCUIT DIAGRAM

LGE Internal Use Only

Copyright © 2007 LG Electronics. Inc.  All right reserved. 
Only for training and service purposes

Summary of Contents for ME820

Page 1: ...Date March 2007 Issue 1 0 Service Manual Model ME820 Service Manual ME820 Internal Use Only ...

Page 2: ..._D0 C15 AFC N16 AGND R13 BB_I BB_IX R14 BB_Q P15 BB_QX N15 J16 CC_CLK CC_IO L18 CC_RST M19 CIF_D0 E11 CIF_D1 B11 C10 CIF_D2 C109 U102 PMB8876 1u 2V72_IO R105 NA C111 0 01u C108 0 1u 0 1u C126 C116 1u R118 R114 10K 100K CTS 12 DSR 10 GND 1 NC1 4 7 NC2 NC3 8 9 NC4 5 ON_SW 11 RTS RX 2 3 TX VBAT 6 2V85_SIM UART1 220n C131 R103 4 7 1V5_CORE VSUPPLY TP115 1V8_MEM 0 1u C120 1u C119 C115 0 1u C125 0 1u R1...

Page 3: ... NC1 5 7 NC2 2 NO1 10 NO2 1 VCC R229 100K U211 NLAS5223BMNR2G COM1 3 COM2 9 2 2u C221 VBAT C233 1u C212 2 2u C236 0 1u VBAT R204 47mohm 2V85_SIM 100p C241 20 VRF1 40 VRF2 38 37 VRF3 VRFC 3 VRTC 42 18 VSIM1 19 VSIM2 27 VSSAU 8 VSSFB 7 VSSPW VSSR 33 VUPU 10 VUSB 11 2V65_BT 2 12 VBUS VCHC 44 1 VCHS 36 VCXOEN VDDA 35 VDDAU 30 VDDB 17 VDDC 46 VDDCH 43 VDDPW 5 39 VDDRF VIB 13 VINT 21 45 VLBB1 47 VLBB2 V...

Page 4: ...A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 1V5_CORE 100K R322 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 R325 0 ICVE10184E150R101FR FL304 5 G1 10 G2 1 INOUT_A1 2 INOUT_A2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 G1 5 10 G2 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 FL306 ICVE10184E150R101FR G1 5 10 G2 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT...

Page 5: ...ND2 GND3 40 41 GND4 RX1 29 30 RX1X RX2 27 28 RX2X 24 RX3 RX3X 25 22 RX4 U402 1 A AX 2 3 B BX 4 7 CLK DA 6 EN 16 C409 100p PMB6272 C424 0 1u 100p PCS_RX 12 6 TX1G 8 TX2G 22 VCTRL1 VCTRL2 21 VCTRL3 20 VDD 3 VSUPPLY C403 17 EGSM_RX EGSM_RX 16 GMS_RX 18 GND1 2 GND10 25 26 GND11 GND2 4 5 GND3 GND4 7 9 GND5 GND6 10 GND7 11 23 GND8 24 GND9 19 GSM_RX 13 PCS_RX YGHF S006A FL308 1 ANT 15 DCS_RX DCS_RX 14 C4...

Page 6: ...COMMON DAT0_DO DAT1_RSV DAT2_RSV DETECT 8 9 101 S100 SCHA1B0102 13 14 15 16 17 18 19 2 20 21 22 3 4 5 6 7 CN100 1 10 11 12 109 L111 100nH C143 1uF C148 1u CLEAR R160 47 NA C134 ZD2 TP105 10K R150 47K R108 C118 0 1u VCHG 102 104 100p R180 100K C128 2 2u C130 C129 10u C109 100p 4 IN2 8 5 NC1 NC2 7 NO1 2 NO2 10 VCC 1 NLAS5223BMNR2G U106 3 COM1 9 COM2 GND 6 IN1 LD102 27p C126 108 C151 27p 100nH L108 1...

Page 7: ...3 CN5 1 2 TXD_0 CN4 SW1 1 2 3 4 V_DOWN V_UP MP3 RPWRON 2V8_CAM_IO 2V8_AF 43 44 45 46 47 48 49 5 50 6 7 8 9 29 3 30 31 32 33 34 35 36 37 38 39 4 40 41 42 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 CN1 51 52 53 54 1 10 11 12 13 LD400 2V8_AF VBAT END RTS_0 CIF_D 0 CIF_D 1 CIF_D 2 CIF_D 3 CIF_D 4 CIF_D 5 CIF_D 6 CIF_D 7 SPK_RCV_N SPK_RCV_P CIF_PD CIF_D 0 7 RTS_0 CIF_MCLK CIF_VS CIF_HS SCL SDA CIF_...

Page 8: ... 125 8 PCB LAYOUT LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 9: ... 126 8 PCB LAYOUT LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 10: ... 127 8 PCB LAYOUT LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 11: ... 128 8 PCB LAYOUT LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

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