background image

- 121 -

LCD CONNECTOR

MFG ENGR CHK:

E

11

7

JOG KEY & END KEY SWITCH

12

T.K.CHOI

4

8

D

Changed by:

Date Changed:

3

F

TITLE:

W.J.KIM

11

H

D

A

Page:

Size:

Time Changed:

VIBRATOR

MAIN PCB & SUB PCB INTERFACE CONNECTOR

10

REV:

Engineer:

4

1

Issue 1.0

C

5

6

3

Drawing Number:

12

5

A

C

1

E

G

B

9

H

F

3:07:35 pm

 

 

4/5

ME820

 

 

A3

12 1 8 A

G

2

6

CAMERA CONNECTOR

R&D CHK:

END-KEY DETECT

SIM CONNECTOR

LG Electronics

2

10

7

B

QA CHK:

8

DOC CTRL CHK:

Drawn by:

9

C306

mentor

2005-06-01

VA301

0.1u

ZD2

R305

680

VA304

2V8_AF

0

R309

680

R304

SUY98005LT1G

U207

GND

2

1

VIN

VOUT

3

30

17

18

19

20

21

22

23

24

G1

G2

G3

G4

14
15

2
3
4
5
6
7
8
9

16

25

26

27

28

29

CN303

1

10
11
12
13

100nH

L202

INOUT_A2

2

INOUT_A3

3

INOUT_A4

4

INOUT_B1

9

8

INOUT_B2

INOUT_B3

7

6

INOUT_B4

2V85_IO2

1V8_MEM

ICVE10184E150R101FR

FL302

5

G1

10

G2

1

INOUT_A1

R321

10K

0

R301

100

R317

2V85_CARD

3

CLK

GND

4

6

I_O

RST

2

1

VCC

5

VPP

2V85_IO2

VBAT

J301

R223

100K

R315

100K

R303

680

R308

680

R222

12

80

9

G1

G2

G3

G4

2V72_IO

680

R311

66

67

68

69

7

70

71

72

73

74

75

76

77

78

79

8

51

52

53

54

55

56

57

58

59

6

60

61

62

63

64

65

37
38
39

4

40

41

42

43

44

45

46

47

48

49

5

50

22
23
24
25
26
27
28
29

3

30
31
32
33
34
35
36

CN302

1

10
11
12
13
14
15
16
17
18
19

2

20
21

INOUT_B4

ICVE10184E150R101FR

FL307

5

G1

G2

10

1

INOUT_A1

INOUT_A2

2

3

INOUT_A3

INOUT_A4

4

INOUT_B1

9

8

INOUT_B2

INOUT_B3

7

6

C310

27p

0.1u

C305

VA302

VBAT

VA308

R221

1K

27p

C308

R306

680

FB301

R307

2V85_SIM

680

VA303

R302

0

R313

680

R314

680

VBUS_USB

3

INOUT_A3

INOUT_A4

4

INOUT_B1

9

8

INOUT_B2

INOUT_B3

7

6

INOUT_B4

ICVE10184E150R101FR

FL301

5

G1

10

G2

1

INOUT_A1

INOUT_A2

2

VA307

E

G1

G2

1u

C309

SW301

A

B

C

COM1

COM2

COM3

D

R300

0

VA306

Q302

2SC5585

2

3

1

VA309

2V85_IO2

C303

1u

2V72_IO

INOUT_B3

INOUT_B4

6

2V72_IO

FL303

ICVE10184E150R101FR

G1

5

G2

10

INOUT_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_B1

INOUT_B2

8

7

INOUT_B3

INOUT_B4

6

FL305

ICVE10184E150R101FR

VA305

C436
1u

R326

0

C307

0.1u

R320

4.7K

R324

0

C302

0

R323

1u

680

R316

6
7
8
9

ZD1

37

38

39

4

40

41

42

43

44

45

46

47

48

49

5

50

22
23
24
25

26

27

28

29

3

30

31

32

33

34

35

36

53 54

1

10
11
12
13
14
15
16
17
18
19

2

20
21

CN301

51 52

Q301

SI1305-E3

D

G

S

680

R312

R310

680

1u

C311

1u

C304

1V8_MEM

100p

C301

10u

C450

2V65_ANA

VCHG

2V65_BT

TX_DEBUG

USIF_TXD

USIF_RXD

FM_INT

CHG_LED_CTRL

_USB_EOC

VIBRATOR_EN

MOTOR_N

VBACKUP

RXD_0

RPWRON

RTS_0
CTS_0

TXD_0

FLASH_LEDA

TF_PWR_EN

KP_OUT(4)

KP_IN(0)

KP_IN(5)

KP_OUT(1)

END_KEY

SCL

_FM_RESET

SDA

HOOK_DETECT

TF_DAT3

KEY_BACKLIGHT

MIC1_N

VMICP

SIM_IO

SIM_CLK

SIM_RST

_SIM_EN

KP_OUT(0)

KP_OUT(1)

KP_OUT(2)

KP_OUT(3)

DSR

RPWRON_EN

JACK_DETECT

MULTI_PORT_1

MULTI_PORT_0

HS_OUT_R

HS_OUT_L

JACK_TYPE

MIC2_P

MIC2_N

VMICN

MIC1_P

TF_DETECT

TF_CMD

TF_CLK

TF_DAT0
TF_DAT1
TF_DAT2

MOTOR_N

END_KEY

KP_OUT(4)

KP_IN(2)
KP_IN(3)

KP_IN(4)

KP_OUT(3)

KP_IN(5)

KP_IN(1:4)

KP_IN(1)

KP_IN(2)

KP_IN(3)

KP_IN(4)

KP_OUT(0:3)

KP_OUT(0)

KP_OUT(1)

KP_OUT(2)

KP_OUT(3)

I2S1_TX

I2S1_RX

I2S1_WA

I2S1_CLK

RX_DEBUG

BT_CLK

_BT_RESET

CLK32K

BT_VCXO_EN

FM_SND_R

FM_SND_L

CTS_0

RTS_0

MLED_A

MLED_C1

MLED_C2

MLED_C3

MLED_C4

DIF_RESET

DIF_CS

DIF_WR
DIF_CD

CIF_PCLK

CIF_RESET

SDA
SCL

CIF_HS

CIF_VS

CIF_MCLK

CIF_PD

SPK_RCV_P

SPK_RCV_N

CIF_D(0:7)

CIF_D(7)

CIF_D(0)

CIF_D(1)

CIF_D(2)

CIF_D(3)

CIF_D(4)

CIF_D(5)

CIF_D(6)

DIF_D(0:7)

DIF_D(0)

DIF_D(1)

DIF_D(2)

DIF_D(3)

DIF_D(4)

DIF_D(5)

DIF_D(6)

DIF_D(7)

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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