LG G5400 Schematics

8. CIRCUIT DIAGRAM

8.1 MAIN

1

A

B

KDS121E

RPWRON

R104
100K

C

2V8_VMEM

_SUBLCD_CS

ADD2

C131

0.1u

D

3

D101

13MHZ

U103 NL27WZ32US
8

VCC

7

Y1

6

B2

5

A2

2

1

C110
1000p

(n.a.)

A1

B1

Y2

GND

ONNOFF

1

2

3

4

C109

1000p

X101 MC-146

3

32.768KHz

ADD3

_MIDI_CS

_RAM_CS

_ROM_CS1

_WR
_LBS
_UBS

CLKON

4

12

_ROM_CS2

_RD

R107
10M

HOOK_DETECT

3

ADD0
ADD1
ADD2
ADD3
ADD4
ADD5
ADD6
ADD7
ADD8

ADD9
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21
ADD22

_RAM_CS

_ROM_CS1

F/WE
_LBS
_UBS
_RD

CLKON

_RESET

USC0
USC1
USC2
USC3
USC4
USC5

ACC_DET

VIBRATOR

DEBUG_RX

HFK_EAR

DEBUG_TX

CHRDET

FLIP

_MIDI_IRQ

SPK_EN

JACK_DETECT

LED_G

LCD_RES

LED_B

INDLED_R

CHG_EN

EOC

_MIDI_RST

AMP_EN

_ROM_CS2
KEYROW0
KEYROW1
KEYROW2
KEYROW3
KEYROW4

KEYCOL0
KEYCOL1
KEYCOL2
KEYCOL3
KEYCOL4

H4
J3
J2
J4
K3
K2
K4
L4
L1
L3
L5
M1
M2
N1
P1
N2
P2
N3
M3
P4
N4
M4
P5

M14
M13
P14
P13
N12
M11

B2

G14

L12

B3
A3

N14

C14
D12
A14
A13
E11
C12
B13

D11
D10
B12
C11

D9
B11
A11
C10

D8
A10

C9

C7

B9

A9

B8

A8

D6

B7

L13
M12

A6

F4

D4

B5

A5

C4

E4

B4

A4

C3

1V8_VCORE

C101

47n

ADD0
ADD1
ADD2
ADD3
ADD4
ADD5
ADD6
ADD7
ADD8
ADD9
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21
ADD22

RAMCS
ROMCS
WE
LWR
HWR
RD

PWRON
CLKON

CLKIN
OSCOUT
OSCIN
RESET

USC0
USC1
USC2
USC3
USC4
USC5
USC6

GPIO_0
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5
GPIO_6
GPIO_7
GPIO_8
GPIO_9
GPIO_10
GPIO_11
GPIO_12
GPIO_13
GPIO_14
GPIO_15
GPIO_16
GPIO_17

GPCS1
GPCS0

KEYPADROW0
KEYPADROW1
KEYPADROW2
KEYPADROW3
KEYPADROW4

KEYPADCOL0
KEYPADCOL1
KEYPADCOL2
KEYPADCOL3
KEYPADCOL4

8. CIRCUIT DIAGRAM

C111

C119

39p

( 1% )

C112 C113

0.1u

C120
39p

100R110

C130

0.01u

92

10p39p

0.1uC132

TXIP
TXIN
TXQN
TXQP
RXIP
RXIN
RXQP
RXQN

AFC
TX_RAMP

C114
39p

C117

39p

C121

39p

( 1% )

( 1% )

R146 1K
R145

C115

C133 C134

39p

1u

(1608)

CLOSE TO AD6521

CLOSE TO AD6521

VOUTNORP
VOUTNORN
AUXOP
AUXON

VBAT

R111
220K

R112
220K

2V8_VMEM

39p

MVBAT

A

A

B

B

2V8_VMEM

R105

R106

120K

120K

R108

LCD_ID
TEMPSENSE

R140

82K

82K

1K

C

AUXIP
AUXIN
VINNORP

VINNORN

R147

2.2K

D

VEXT4

GND11

D3

C103

47n

VSSRTC

E3

5

2V0_VRTC

C105
47n

A2

DATA0

VPEG1

DATA1

VDDRTC

DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8

DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15

GPIO_32

JTAGEN

GPIO_21
GPIO_20
GPIO_19
GPIO_18

GPO_0

GPO_1

CLKOUT

CLKOUT_GATE

GPO_24

GPO_5

GPO_6

BSOFS

GPO_2

GPO_3

GPO_4

GPO_7

GPO_8

GPO_9
GPO_10
GPO_11
GPO_16
GPO_17
GPO_18
GPO_19
GPO_20
GPO_21

DISPLAYCS

GPO_22
GPO_23

GPIO_22
GPIO_23
GPIO_24

SIMCLK

SIMDATAOP

ASDI
ASDO
ASFS

BSDO

BSDI
BSIFS

VSDI
VSDO

VSFS

C106
47n

R102

n.a.

N6
P6
M6
N7
M7
L7
P8
N8
M8
P9
M9
P10
N10
M10
P11
N11

L14

K11

J11
J12
H13
H14

B1
C2

D1
D2
E1
A1
C1
E2
F1
F2

F3
G4
G2
G1
G3
H3
H2

G13
G12
H12
F14
F13
H11
F12
E14
E13
G11
E12
D14
D13
F11

M5

A7
C5

J14
L10
K13
K12
J13

4

2V8_VMEM

VSIM

C102
47n

L9

H1

P7

K14

C8

VCC1

VCC2

VCC3

VCC4

J1

VSIM

GND1

GND2

K1

VMEM1L2VMEM2N5VMEM3

GND3

P3

C104
47n

N9

N13

B14

VEXT1

VMEM4

U101

AD6525XCA-REEL

GND4

GND5

GND6

GND7

GND8

L11

P12

L6

L8

C13

B10

A12

C6

VEXT2

GND9

D7

D5

VEXT3

GND10

B6

6 10

0R101

2V8_VMEM

0

1V8_VCORE

DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15

DSR

TP101

JTAGEN

TDO_1

ONNOFF
DIM_CNTL
RF_EN
IRDA_SD
VREG
ANT_SW1
GATE_EN
ANT_SW2
PA_EN
PA_BAND
PDNB
S_EN
S_DATA
S_CLK

_MAIN_LCD_CS

LCD_BACKLIGHT
KEY_BACKLIGHT

SIMVSEL
SIM_RST
SIM_EN
SIM_CLK
SIM_DATAOP

RPWON

TP102

VBAT

TP601

FWE

TP108

TP105

TP104

TDI

TMS

TCK

TP603

TP103

_WR

RPWRON

TDO_0

B2
B1
C2
C1

J4
K4

J2

K1
J3
K3
J1
H1
H2

G2
F2
F1
E2
D1
E1
D2

B4
A3

K2

7

C107

47n

TDI
TDO
TMS
TCK

RXON
TXON

MCLK
MCLKEN
RESET
ARSM
ATSM
ASDO
ASDI
ASFS

BSDI
BSIFS
BSDO
BSOFS
VSDO
VSDI
VSFS

IDACOUT
IDACREF

2V55_VAN

F10

B3

AVDD1

AGND4

J7

J8

AVDD2A9AVDD3

AGND3

B8

AGND1G9AGND2

1V8_VCORE

100KR103

U102

AD6521

DGND1

DGND2

J5

A2

A1

DVDD1

NC1

J9

2V8_VMEM

K5

DVDD2G1DVDD3

AFCDAC

RAMPDAC

AUXADC1
AUXADC2
AUXADC3
AUXADC4

VINAUXP
VINAUXN
VINNORP
VINNORN

VOUTNORP
VOUTNORN
VOUTAUXP
VOUTAUXN

NC2B9NC3

B6

B7

8

C108

47n

ITXP
ITXN
QTXN

QTXP

IRXP

IRXN
QRXP
QRXN

REFCAP
REFOUT

BUZZER

NC4

R113

0

1V8_VCORE

R114

0

(n.a.)

F9
E9
C9
D9
E10
D10
C10
B10

A10
H9

A8
A7

A6
A5
B5
A4

H10
G10
J10
K10

J6

K8
K7
K9
K6

AUXADC4

BOARD_TEMP
AUXADC4

C124

0.01u

C118

39p

E

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

Section

Designer

Checked

Approved

Iss.

1

2

3

4

5

Notice No.

Date

Name

03/06

2003

03/06

2003

03/06

2003

LG Electronics Inc.

Sign & NameDate

KN KIM

DH YUN

JS KEE

MODEL

DRAWING

NAME

DRAWING

NO.

G5400(toshiba)

HERCULES/PEGASUS

V1.3

Sheet/

Sheets

1/6

LG Electronics Inc.

- 95 -

8. CIRCUIT DIAGRAM

8.2 AUDIO

_MIDI_RST
_MIDI_IRQ

A

DATA15
DATA14
DATA13
DATA12
DATA11
DATA10

_MIDI_CS

2V8_VMEM

B

C

D

E

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

DATA9
DATA8

ADD0

_RD

_WR

13MHz

HFK_EAR

C205

0.1u

1

1

AUXIP

_MIDI_RST

_MIDI_IRQ

ADD0

C206

0.1u

C239

2V8_VMEM

100K

C208

0.1u

0.1u

R232

HFK_EAR

C240
39p

0
1

AUXIN

R219
100K

U201

48

_RESET

1

_IRQ

2

IFSEL

18

D7

19

D6

20

D5

21

D4

22

D3

23

D2

25

D1

26

D0

14

ILE

15

_CS

16

_RD

17

_WR

30

CLOCK

3

SYNC

46

TEST1

47

PTESTIN2

29

PTESTIN1

13

PTESTO2

36

PTESTO1

28

DVDD1

44

DVDD2

27

VDDIO

38

DRVGND

24

DGND1

45

DGND2

2V8_VMEM

CONNECTION

HEADSET

HFK

2

ML2870GDZ060

0R255

(n.a.)

U205

MAX4599EXT-T

2

PANEL

VIB
PWMD
PWMC
PWMB
PWMA

AOUTR
AOUTL
VREFR
VREFL

TESTA3
TESTA2
TESTA1

AVDD

AGND

C219

39p

39
37
43
42
41
40

35

P4

34

P3

33

P2

32

P1

31

P0

11
10
9
8

7
6
5

4

12

C220

10uF

HFK_AUXIP

2V8_VMEM

(1608)

3

R247 0

AMP_EN

R204 560K

C202 0.022u

R202 20K

0.022u

2V8_VMEM

R212

2.2K

R214

3.3K

C230

0.1u

C207

0.1u

2V8_VMEM

R213

1M

C232

0.1u

2V8_VMEM

VIN-

4

VIN+

3

R215
620K

HEADSET_MIC_P

VCC

GND

5

2

LED_R

C201

C236
39p

U206

MAX9075EXK-T

1

OUT

RPWRON

20KR201

R203
560K

C203

1u

HOOK_DETECT

VBAT 0R263

C241

0.1u

RPWRON

0
1

U208

MAX4599EXT-T

CONNECTION

VCHARGE

7COLOR

34

VCHARGE

R260

2.7K

U207 LM4890LD

5

IN-

4

IN+

1

SHUTDOWN

2

BYPASS

7

NC1

9

NC2

R259
10K

INDLED_R

C242

0.1u

VDD

GND1
GND2

REC_SPK-

REC_SPK+

SPK_EN

8

2V8_VMEM

C235

39p

HFK_AUXOP AUXON

AUXOP

HEADSET_SPK_P

HFK_EAR

2V55_VAN

R207

C212
10uF
(1608)

1K

R208

1.2K

MAX4684EUBU204

1

V+

2

NO1

3

COM1

4

IN1

5

NC1

10

A

10

NO2

9

COM2

8

IN2

7

NC2

6

GND

HFK_AUXON

C221

0.1u

B

5

VBAT

6

VO1

10

VO2

8

3

C231

11

0.1u

VOUTNORP

VOUTNORN

64 9

2V8_VMEM

VBAT

R266R265

0

(n.a.)

C237
39p

U203 MAX4684EUB

1

2

3

R220

R221

4.7

C226

47p

4.7

C227

47p

4

5

7

0

10

NO2

V+

9

COM2

NO1

8

COM1

IN2

7

IN1

NC2

6

GND

NC1

C204

47p

R205
100K

C210

39p

C

C214

0.1u

100

C216

0.1u

100

(1608)

C222 10uF

C224
47p

R211

1.2K

Date

03/06

2003

03/06

2003

03/06

2003

LG Electronics Inc.

C215
39p

SP207

CLOSE TO MIC

4.7R216

4.7R217
C225

47p

Sign & Name

KN KIM

DH YUN

JS KEE

SP208

SP204

R218

MIC201

VA204

VA203

C244

C245
39p

39p

SP201

SP202

AVL14K02200

VA202

VA201

1M

SP206

SP205

AVL14K02200

AVL14K02200

MODEL

DRAWING

NAME

DRAWING

NO.

OBG-13L42-C33

AVL14K02200

Headset jack

J201
5

1
3
4
2

G5400(toshiba)

AUDIO

V1.3

Sheet/

Sheets

2/6

D

2V8_VMEM

R261
100K

(n.a.)

Iss.

2V8_VMEM 2V8_VMEM

R257

1M

VIN-

4

VCC

VIN+

3

GND

2

R258
620K

Notice No.

C243

39p

U209

MAX9075EXK-T

5

1

OUT

R264

VINNORP

VINNORN

JACK_DETECT

0R262

(n.a.)

0

HEADSET_SPK_P

HEADSET_MIC_P

R209

R210

Section

Designer

Checked

Approved

Date

Name

5

LG Electronics Inc.

- 96 -

8.3 MIDI

8. CIRCUIT DIAGRAM

22

VBAT

19

DGND

11

EOC
CHG_EN
CHRDET
GATE_EN

VBAT2

27

VRTCIN

VSIM

VCORE

VTCXO

VMEM

VRTC
REFOUT
_RESET

MVBAT

AGND

2

VAN

NC1
NC2
NC3

7

C302

0.1u

(n.a.)

18

21

23
25

20

3

26
16

5

17
24
32

C307

0.1u

2V8_VMEM

100K

C301
10uF

(1608)

R306

R308
10K

C308

0.22u
(1608)

(n.a.)

98

10

A

VSIM

1V8_VCORE

2V55_VAN

2V75_VTCXO

2V8_VMEM

2V0_VRTC

R304 100

MVBAT

C306
100p1000p

R310 0

(n.a.)

C310

C309

2.2u

C311

2.2u

0.1u

(1608)

0R311

SIMVSEL

C312

0.22u
(1608)

C313

2.2u
(1608)

C314

0.1u

BAT301

2V0_VRTC

R316
10K

C315

(n.a.)(1608)

0.1u

C305
100p

_RESET

B

CC

1

2

3

4

5

6

A

VBAT

2V8_VMEM

R315

100K

C3190.1u

CHG_EN
CHRDET

GATE_EN

U302

ADP3522

30
31
29

28

15

10

12

14
4

13

33

EOC

_PWRONKEY
ROWX

PWRONIN

TCXOEN

1

SIMEN
RESCAP

8

SIMVSEL

9

GATEDR
GATEIN
ISENSE

6

CHRDET
CHGEN
BATSNS

7

CHRIN

EOC

GND

C321

0.1u
(n.a.)

C320

0.1u

J3
G4
K4
H5
H6
K7

G7

J8

K3

H4

J4
K5

J7
H7
K8
H8

J5

G5

J6

J9

G3

A1

A10

B1

B10

C1

F1

F6

F9

F10

G1

G6

G10

L1

L10

M1

M10

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15

VCCF1
VCCF2
VCCPS

U301

TH50VPF5783AASB

VSS0
VSS1

NC0
NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
NC9
NC10
NC11
NC12
NC13
NC14
NC15

DATA0

B

DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8

DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15

_CEF1
_CEF2

_WE

_BYTE

RY_BY

_WP_ACC

_RESET

_CE1PS

CE2PS

DU1
DU2

G2

A0

F2

A1

E2

A2

D2

A3

F3

A4

E3

A5

D3

A6

C3

A7

C7

A8

E7

A9

F7

A10

C8

A11

D8

A12

E8

A13

F8

A14

D9

A15

G9

A16

F4

A17

E4

A18

D7

A19

E6

A20

E9

A21

H2
F5
H3

_OE

C6
H9

E5
C5
D5

C4

_LB

D4

_UB

J2
D6
K6
G8

R318 0

TP301

R320 0

R322 NA

ADD1
ADD2
ADD3
ADD4
ADD5
ADD6
ADD7
ADD8
ADD9
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21
ADD22

0R324

_RESET

2V8_VMEM

_LBS
_UBS
_RAM_CS

NAR321

_ROM_CS2
_ROM_CS1
_RD
_WR

2V8_VMEM

R323

10K

C322

NC

2V8_VMEM

R319

10K

(2012)

D302

CUS02

C303
10uF

VBAT

VCHARGE

R301

0.33

Q301

6
7
8

D5
D6

TPCF8102

G45S
D33D4
D2

2

D1

1

POWERKEY
KEYROW0

RPWRON

CLKON

SIM_EN

C304

D

E

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

D

Section

Designer

Checked

Approved

Notice No.

1

2

4

53

Date

NameIss.

Date

03/06

2003

03/06

2003

03/06

2003

Sign & Name

KN KIM

DH YUN

JS KEE

LG Electronics Inc.

MODEL

DRAWING

NAME

DRAWING

NO.

G5400(toshiba)

MEMORY/3522

V1.3

Sheet/

Sheets

3/6

LG Electronics Inc.

- 97 -

8. CIRCUIT DIAGRAM

8.4 RF CIRCUIT

ANT1

12nHL408

L401

3.9nH

C402

1.5p

G1G2

ANT
RF

G3

G4

MHC-173 SW401

2

FL401

C416

22p

13
12

9
7
6
4

8

GND6
GND5
GND4
GND3
GND2
GND1

ANT
LMSP54AA-097

C425 1.5p

VC111VC2

EGSM_RX

DCS_RX

EGSM_TX

DCS_TX

C428
2p

L406 4.7nH

C405

NA

RXQP

RXQN

RXIP

RXIN

TXIN

TXIP

TXQP

TXQN

13MHZ

AD6521_AFCDAC

AFC

R401 0

R402

R403 0

R404

C406

NA

GPO_18

PDNB

GPO_19

S_EN

GPO_21

S_CLK

0

GPO_20

S_DATA

ANT_SW1

GSM_TX

DCS_TX

RX

L402
33nH

C407

3.3p

L403

33nH

C412
10p

C432 NA

C417

2.2pC426

8

9

10

11

VCC2

12

10

1

5
3

L409

3.9nH

ANT_SW2

L

H

L

C408
10p

C413
27p

SAFSD942MFM0T00 FL402

2

27p

2

GND10

GND11

GND1225GND13

GND14

22

23

24

26

VCC1

GSM_OUT

RF3133

U404

VCC_OUT

DCS_OUT

BAND_SELECT

GND3

GND416GND5

GND6

GND7

14

15

17

18

19

H

L

L

ANT_SW1

ANT_SW2

IN4O1

G3

IN4O1

5

20

21

GND8

GND9

VRAMP

VBATT

TX_ENABLE

GND1

GND2

13

GPO_9

C438

C424

22n

22n

24
23
22
21
20
19
18
17

RF2.85V

C431

22n

C410
22n

RFOD
VDD1
RFIGN
RFIGP
RFIDN
RFIDP
RFIPN
RFIPP

21
20
19
18
17
16
15

RF2.85V

RFOG

DIAG1

GND8
RFLA
RFLB
GND7
RFLC
RFLD
GND6

GPO_11

1p1pC415

L404

C433

27nH
(1608)

L405

7.5nH
(1608)

1.2pC423

C434

10u

C435

22p

47p

R409

47

R410
130

36R416

R417
150

O2

6

C419

1G13G25

FL403SAFSD1G84FA0T00R00

O2

6

G11G23G3

GSM_IN

7

6

VREG

5

4

3

2

DCS_IN

1

C420 1.2p

VBAT

C429

RF2.85V

C430

33p

10p

RF2.85V

R411
130

R418
150

25

16

VDD4

DIAG2

26

27

NC129NC2

GND2

U401

SI4200-BM

RFLON

VDD2

14

15

22

GND9

RFLON

SDI

GND5

14

28

GND330GND4

RFLOP

GND1

12

13

11

23

24

25

VDDR

RFLOPSCLK

U403

SI4133T-BM

SENB

12

13

11

RF2.85V

31

PDNB

IFLON

10

26

IFLON

SDO

10

32

VDD3

ION
IOP

CKN

CKP
TXIP
TXIN

TXQP
TXQN

IFLOP

9

RF2.85V

27

VDDI

IFLOPPDNB

GND1

GND2
VDDD
GND3

GND4

9

C411

33

28

IFLB
IFLA

8

22n

C437
10p

29

GND10

XIN

C414
22n

15
14
13

C441

100p

12
11

1
2
3
4
5
6
7
8

RF2.85V

1
2
3
4
5
6
7

C443
10p

L407

4.7nH

SDO
PDNB
XEN
ION
IOP

RF2.85V

C409

17

18

16

206

SDI

SCLK

SENB

XOUT

VDDA

GND1

RXQP

U402

RXQN

SI4201-BM

RXIP

RXIN

VDDC

XIN

CKN

CKP

GND2

719

9

8

10

C422
22n

C439
100p

22n

21

GND3

1
2
3
4
5

RF2.85V

2V75_VTCXO

R414
100

C444

2.2u
(2125)

3

4

C440

1000p

R405

0

R406

0

R407

0

R408

0

C427

C436

1MR412

5

VCC

2

4

OUT

IN

GND

U406

3

1

2

SN74AHC1GU04DCKR

R415

C442
1000p

X401
CTL

OUT

GND

VCC

13MHz

PDNB

S_EN

S_CLK

S_DATA

C403

C404

NA

NA

C418

NA

C421

NA

NA

NA

R413
100

15K

RF2.85V

R423
270K

R425

680

R427

4.7K

R424

22K

BOARD_TEMP

C449
10u

(2125)

RF2.85V

C445
27p

R428
0

C446
27p

470pC451

C447

C448

1000p

22p

U405 ADP3330

1

_SD

OUT

3

_ERR

5

GND

NR

15KR419

TX_RAMP

R420

0

R4210100

100

R422

VBAT

C450

2.2u

(2125)

R426

0

6
2

IN

4

VREG

PA_EN

PA_BAND

RF_EN

AD6521_RAMPDAC

GPO_8

GPO_16

GPO_17

GPO_4

Iss.

Notice No.

Date

Name

Section

Designer

Checked

Approved

LG Electronics Inc.

Date

03/06
2003

03/06
2003

03/06
2003

Sign & Name

Ryu K H

LEE K B

CHO J G

MODEL

DRAWING

NAME

DRAWING

NO.

G5400(toshiba)

RF

V 1.3

Sheet/
Sheets

4/6

- 98 -

8.5 Keypad

8. CIRCUIT DIAGRAM

A

B

C

POWERKEY

SP501

KEYROW0

KEYROW1

KEYROW2

KEYROW3

KEYROW4

KEYCOL0
KEYCOL1
KEYCOL2
KEYCOL3
KEYCOL4

LD508

R513
100K

6

7

KEY BACKLIGHT

20R555

20R553

20R564

R563 20

LD503

SP502

R519

20

R554 20

LD504

LD506

LD505

Q502 IMX9T110

1

25

3

R520

20

R557 20

LD507

6

4

SP504

LD509

20

R558

R551

LD510

20

20R559

LD511

R552

R561 20

R560 20

LD512

20

VBAT

LD513

20R562

LD514

8

VIBRATOR

VIBRATOR

R507

R505

15

2

1.5K

R508
100K

3

1

Q501
2SC5585

VIBRATOR-

FLIP SWITCH

2V8_VMEM

C501

0.1u

U501

R506

51K

A3212ELH

C502
10p

FLIP

10

A

A

B

B

C

KB22

CLR

KB9

LEFT

KB10

UP

KB11

RIGHT

KB12

DOWN

SP503

SP509

SP514

SP519

SP524

4

KB8

MENU

KB13

SELECT

KB14

SEND

KB15

CONFIRM

5

KEY_BACKLIGHT

VBAT

20R556

R512

1.5K

1

KB1

END

R504

OUT1

100

VA501

AVL14K02200

SP505

SP510

SP515

SP520

2

SIDE1

KB4

KB5

KB6

KB7

OUT3

VA502

R503

100

1

SP506

4

SP511

7

SP516

R502

100

OUT2

AVL14K02200

*

SP521

3 9

OUT4

SIDE2

AVL14K02200

KB20

2

KB21

5

KB2

8

0

VA503

SP507

SP512

SP517

SP522

R501

100

SIDE3

VA504

AVL14K02200

KB16

3

SP508

KB17

6

SP513

KB18

9

SP518

KB19KB3

#

SP523

LCD_BACKLIGHT

D

E

VIBRATOR-

REC_SPK­REC_SPK+

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

128 x 160 LCD CONNECTOR

DATA15
DATA14
DATA13
DATA12
DATA11
DATA10

DATA9
DATA8

LED_G
LCD_ID
LED_B

C534
27p

1

C535
27p

C536
27p

2

C537
27p

C538
27p

C539
27p

C540
27p

C541
27p

2V8_VMEM

C506
27p

CN501

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16
17 18

34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19

1KR521
1K

R523

1KR525
1KR527
1K

R529

1KR531

R533 1K

1KR535 R536 1K

1KR538

R540 1K

1KR544

R547 0

C542
27p

C543
27p

C544
27p

C545
27p

C546
27p

C547
27p

C548
27p

C549
27p

C550
27p

C551
27p

C507
27p

VBAT

C552
27p

C509

C510
27p

C511
27p

C512
27p

C513
27p

C514
27p

C515
27p

C516
27p

Designer

Checked

Approved

Iss.

3

4

5

Notice No.

Date

Name

1K

R522
R524 1K
R526 1K

1KR528

R530 1K

1KR532

R534 1K

1K

R537

1K

R539
R541 1K
R543 1K
R545 1K
R546

1K

R548

1K

C519

C517
27p

C518
27p

27p

Date

03/06

2003

03/06

2003

03/06

2003

C520
27p

C521

Sign & NameSection

KN KIM

DH YUN

JS KEE

27p

LG Electronics Inc.

C523

C522

C524

27p 27p

27p

27p

C526

C527 C531

C525

27p

27p

MODEL

DRAWING

NAME

DRAWING

NO.

C528

C530

C529

27p

27p27p

27p

G5400(toshiba)

DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
ADD1
_WR
LED_R
_SUBLCD_CS
_MAIN_LCD_CS
LCD_RES
DIM_CNTL

C533

C532

27p

27p

27p

Sheet/

Sheets

D

5/6

MMI

V1.3

LG Electronics Inc.

- 99 -

8. CIRCUIT DIAGRAM

8.6 SIM, IrDA, Battery etc

C601
220n

SIM_SOCKET

7
6

5

SP602

R617 47
R612 47
R615
R619 47
R620 47

R625 47
R613 47

R623 4.7
R626

R614

IO
VPP

GND

4.7R622

4

SP601

3

CLK

2

RST

1

VCC

J601

5 8

2V8_VMEM

R630 0

C611

0.1u

R629

VBAT

33

0R604

0R602

IRDA

DEBUG_TX

DEBUG_RX

IRDA_SD

I/O CONNECTOR

(n.a.)
(n.a.)

47

47R624

47R618
47R621

100

47

1

A

B

C

2

SIM CONNECTOR

SIM_RST
SIM_CLK

SIM_DATAOP

C602

1000p

SP603

(n.a.)

USC3

DSR
USC0
USC1
USC2
USC4
USC5

ACC_DET
DEBUG_RX
DEBUG_TX

HFK_AUXON
HFK_AUXOP

HFK_AUXIP

C603

1000p

RPWRON

3

SP604

(n.a.)

2V8_VMEM

R606 R631

R605

100K

100K

R607

100K

VSIM

R601

20K

C604
220n

R608

100K

100K

SP605

VSIM

R603

0

6

CIM-80S7B-TU601

LEDA

1

LEDK

2

TXD

3

4

5

6

7

RXD

SD

VCC

GND

SHIELD

8

7

BATTERY CONNECTOR

VBAT

TEMPSENSE

C605

39p

SP606

VCHARGE

VBAT

CN602

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16
17
18
19
20

VBAT

TEMPSENSE

C606

39p

CN601

1
2
3

GND

9

10

A

B

C

SP608

Name

C609

C610

39p

39p

SP607

Section

Designer

Checked

Approved

Date

03/06
2003

03/06
2003

03/06
2003

LG Electronics Inc.

Sign & Name

KN KIM

DH YUN

JS KEE

MODEL

DRAWING

NAME

DRAWING

NO.

G5400(toshiba)

IO/SIM/IRDA

V1.3

Sheet/

Sheets

6/6

D

C608

D

E

1

2

3

C607

39p

39p

SP609

SP610

SP611

SP612

Iss.

4

5

SP613

SP615

SP614

Notice No.

SP616

SP617

SP618

SP619

SP620

Date

SP621

LG Electronics Inc.

- 100 -

9. PCB LAYOUT

9. PCB LAYOUT

- 101 -

9. PCB LAYOUT

9. PCB LAYOUT

- 102 -