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7. BLOCK DIAGRAM

7. BLOCK DIAGRAM

h
lc

i
b

o
M

s
ip

Figure 7-1. block diagram

- 114 -

8. CIRCUIT DIAGRAM

8. CIRCUIT DIAGRAM
8.1 MAIN
4

2V45_VCORE 2V8_VMEM

C114
C112
47n

B

A1
A10
B1
B10
C1
F1
F6
F9
F10
G1
G6
G10
L1
L10
M1
M10

ADD23

U103
TH50VPF5783AASB
VSS0
_CEF1
VSS1
_CEF2
_OE
NC0
_WE
_BYTE
NC1
NC2
NC3
NC4
RY_BY
NC5
_WP_ACC
NC6
_RESET
NC7
NC8
NC9
NC10
_LB
_UB
NC11
NC12
_CE1PS
NC13
CE2PS
DU1
NC14
NC15
DU2

H2
F5
H3
C6
H9

E5
C5
D5

R104
R105

0
0

2V8_VMEM

_ROM_CS2
_ROM_CS1
_RD
JP101
_WR

TP108
J_WR

R106
10K

RY_BY

X101
C125
NC

3

4

2

1

NA
NA

C

KB101

SP101

R112
10M

USC0
USC1
USC2
USC3
USC4
USC5
ACC_DET

VIBRATOR
RX
HFK_EAR
TX
CHRDET
HOOK_DETECT
_MIDI_IRQ
2V8_VMEM
ONNOFF
JACK_DETECT
VMIDI_CTL
RY_BY
LCD_RES
R117
10K
_MIDI_RST

POWERKEY
ON/OFF
R120

KB102

KEYROW0

_RESET

32.768KHz
crystal

C132
NC

GPRS

n.a

WAP

10K

C
KB103

KB104

KB105

1

2

3

KB106

SOFT2

CHG_EN
EOC
GATEIN
LCD_ID

KB107

UP

KEYROW1

_MIDI_CS
_ROM_CS2
SP102

KB108

KB109

KB110

4

5

6

KB111

KEYROW0
KEYROW1
KEYROW2
KEYROW3
KEYROW4

D
SEND

KEYROW2
SP103

KB112

KB113

KB114

7

8

9

KEYCOL0
KEYCOL1
KEYCOL2
KEYCOL3
KEYCOL4

KB115

TP113
TP114

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

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

C111

C115

47n

47n

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

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

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

AA

R101
AUXADC4

MVBAT
100

C141

C117 C118 C119

NC

47n 47n 47n

TO U102_#A4 C116
220n

R102
100K
C120 C121 C122
47n 47n 47n

GPIO_32
JTAGEN
GPIO_21
GPIO_20
GPIO_19
GPIO_18

RAMCS
ROMCS
WE
LWR
HWR
RD

GPO_0
GPO_1
CLKOUT
CLKOUT_GATE
GPO_24
GPO_5
GPO_6
ASDI
ASDO
ASFS

PWRON
CLKON
CLKIN
OSCOUT
OSCIN
RESET
USC0
USC1
USC2
USC3
USC4
USC5
USC6

BSDO
BSOFS
BSDI
BSIFS
VSDI
VSDO
VSFS

U101
AD6522

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

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

GPCS1
GPCS0

GPIO_22
GPIO_23
GPIO_24
SIMCLK
SIMDATAOP

KEYPADROW0
KEYPADROW1
KEYPADROW2
KEYPADROW3
KEYPADROW4
KEYPADCOL0
KEYPADCOL1
KEYPADCOL2
KEYPADCOL3
KEYPADCOL4

KEYROW3
SP104

KB116

KB117

KB118

*

0

#

L14
K11
J11
J12
H13
H14

R103

47

DSR

TP101 J_JTAGEN
TP102 J_TDI
TP103 J_TDO_1
TP107 J_TMS
TP109 J_TCK

B2
TP104 B1
C2
C1

J_TDO_0

B1
C2
D1
D2
E1
A1
C1
E2
F1
F2

J4
K4
J2
K2
K1
J3
K3
J1
H1
H2

TP111

G2
F2
F1
E2
D1
E1
D2

F3
G4
G2
G1
G3
H3
H2

G13
G12
H12
F14
F13 R118
H11
F12
E14
E13
G11
E12
D14
D13
F11
M5
A7
C5
J14
L10
K13
K12
J13

NA

TX_EN
RX_EN
BANDSEL1
T_H
ADD23
DCSSEL

B4
A3

TDI
TDO
TMS
TCK

ITXP
ITXN
QTXN
QTXP
IRXP
IRXN
QRXP
QRXN

RXON
TXON
MCLK
MCLKEN
RESET
ARSM
ATSM
ASDO
ASDI
ASFS

AFCDAC
RAMPDAC
U102
AD6521

REFCAP
REFOUT
AUXADC1
AUXADC2
AUXADC3
AUXADC4

BSDI
BSIFS
BSDO
BSOFS
VSDO
VSDI
VSFS

F9
E9
C9
D9
E10
D10
C10
B10

A10
H9

TXIP
TXIN
TXQN
TXQP
RXIP
RXIN
RXQP
RXQN

BB

2V8_VMEM

R108
120K

AFC
TX_RAMP

BATT_TEMP

A8
A7
A6
A5
B5
A4

TEMPSENSE
TP112
AUXADC4

C126 C127
39p 0.1u

VINAUXP
VINAUXN
VINNORP
VINNORN

IDACOUT
IDACREF

H10
G10
J10
K10

BUZZER

_MAIN_LCD_CS

10p 39p

1u
(2012)

C131
39p

C140
100

0.1u

AUXIP
AUXIN

SP106

SP107

39p
VINNORN

C137
39p

J6

CLOSE TO AD6521
K8
K7
K9
K6

VOUTNORP
VOUTNORN
AUXOP
AUXON

C138
NC

C139
NC

LCD_BACKLIGHT_CTL
KEY_BACKLIGHT
PLL_PD
SIM_RST
SIM_EN
SIM_CLK
SIM_DATAOP

DOWN

SP105

SP108

D

Section

Date

Designer

10/11
2002

Sign & Name

VBAT

SP109

SP110
J_VBAT
J_GND

KEYCOL0

MODEL
CS LEE

Checked

YK KIM

Approved

NS KIM

KEYCOL1
KEYCOL2

G5300

Sheet/
Sheets

1/4

DRAWING
NAME

BB

KEYCOL3
KEYCOL4
Iss.
1

2

3

4

Notice No.

Date

Name

LG Electronics Inc.

DRAWING
NO.

VER 1.2

5

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

LG Electronics Inc.

- 115 -

C

VINNORP

C133

39p 39p 39p

VOUTNORP
VOUTNORN
VOUTAUXP
VOUTAUXN

C128 C129 C130

R116

C134 C135 C136

GSMSEL
VSYNTHEN
TXPA
MIC_ONOFF
PLL_LE
PLL_DATA
PLL_CLK

R111
82K

R109
1K

KB119

KEYROW4

E

2V45_VCORE

2V45_VAN

J1
K1
P3
L6
L8
P12
L11
C13
A12
D7
B6
D3

SOFT1

M14
M13
P14
P13
N12
M11
B2
G14

13MHZ

R110
10K

_LBS
_UBS
_RAM_CS

TP110

PWRON
CLKON

C124
1000p

2V8_VMEM

2V8_VMEM
C4
D4
J2
D6
K6 R113
G8 R114

TP105
TP106

_RAM_CS
_ROM_CS1
_WR
_LBS
_UBS
_RD

R107
NA

_RESET

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

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

47n

A1
DVDD1
G1
DVDD2
K5
DVDD3

J9
G3

VCCF1
VCCF2
VCCPS

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

C110

DGND1
DGND2

C123
0.1u

G2
F2
E2
D2
F3
E3
D3
C3
C7
E7
F7
C8
D8
E8
F8
D9
G9
F4
E4
D7
E6
E9

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21

47n

NC1
NC2
NC3
NC4

J5
G5
J6

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

10

GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
GND9
GND10
GND11
VSSRTC

J3
G4
K4
H5
H6
K7
G7
J8
K3
H4
J4
K5
J7
H7
K8
H8

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

VCC1
VCC2
VCC3
VCC4

A

C113
100p

J9
B9
B6
B7

47n

A2
J5

C109

47n

F10
AVDD1
A9
AVDD2
J8
AVDD3

C108

47n

9

2V45_VCORE
CLOSE TO AD6522

AGND4
AGND3
AGND2
AGND1

C107

47n

E3

C106

47n

8

A2

C105

47n

VPEG1

C104

47n

VDDRTC

C103

47n

B14
B10
C6
D5

C102

47n

2V45_VCORE 2V45_VRTC

2V8_VMEM

L2
N5
N9
N13

C101

7

B3
J7
B8
G9

CLOSE TO AD6522

H1
P7
K14
C8

2V8_VMEM

6

L9

2V8_VMEM

5

VEXT1
VEXT2
VEXT3
VEXT4

3

VSIM

2

VMEM1
VMEM2
VMEM3
VMEM4

1

8. CIRCUIT DIAGRAM

8.2 MEMORY & MMI
1

2

3

5

4

6

8

7

9

10

2V45_VAN

1000p

R210

3.3K

C214

14

LED
MTR

2
19

6

PLLC

9

VREF

SPOUT1

C218
0.1u

0

IOVDD

7

VDD

8

VSS

C207
39p

R206

R207

C208 0.1u
MIC201
C209

0

R209
SPOUT2

0

18
3V3_VMIDI
C215
47p

SPK-

C216
47p

CLOSE TO RECEIVER
C211 0.1u

mic

VINNORN

2

R211
2.2K

Speaker

3

R213

Q203
2SC5585

2

MIC_ONOFF

C217
0.1u

16

C213
39p

100

1.5K

SPVSS

1
2

C210
39p

39p

CN201
SPK+ 1

R208

SPVDD 15
32

C206
39p

VINNORP

0.1u

10K R215

C205
390p

17

A

2.2K

100

U207
YMU762

R212

R214
0

EQ3

R204

VIBRATOR

VA206

C212

2V8_VMEM

(2012)

VA205

0

(2012)

SP204

NC

D0
D1
D2
D3
D4
D5
D6
D7

R205
82K

1

100K

40POLY

_WR
_IRQ

27
26
25
24
23
22
21
20

DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15

2

C204
10u

VOUTNORN

28
3

R216

10K

13

1K
C202
10u

SP202

R212

10K

EQ2

C203
39p

VA204

R244
16POLY

R202
CN202
1

VOUTNORP

SP201

10K

EQ1

12

C201
0.01u

R203
33K

HPOUT_L

VA203

R244
_WR
_MIDI_IRQ

11
10

HPOUT_R

SP205

A

CLK1
_RST
30
A0
31
_RD
29
5 _CS
NC

SP206

13MHz
_MIDI_RST
ADD0
_RD
_MIDI_CS

2V8_VMEM

SP203

1
4

VA202

0

VA201

R201

CLOSE TO MIC

VBAT

3V0_VLCD

B

B

2
C220
2.2u
(2012)

1

HFK_EAR
1

3

2

U202 LP3981ILD-3.3
6
VEN
VOUT
VIN

3

5

BYPASS

COM

GND

NC

6

C219
0.1u

HFK_AUXOP

5

AUXOP

4

C221
0.1u

HFK_EAR

7

15
U204

HEADSET

1

HFK

2

R217

CONNECTION

0

CN203
1

HEADSET_SPK_P

3V0_VLCD

4

VOUT_SE GND1
GND2

C222
4.7uF_2012

VMIDI_CTL

NO

IN
VCC

D201

3V3_VMIDI

VBAT

MAX4624EUT-T
1SS352

U203

1

HFK_EAR

2
3

MAX4624EUT-T
NO

IN
VCC

COM
NC

GND

3

R218
VIBRATOR

6

HFK_AUXON

5

2

1.5K R219

1

Q201
2SC5585

100K

AUXON

4

C223
0.1u

C

C
3V0_VLCD

R220
2.2K

VBAT

VBAT

3V0_VLCD

IN2
R237
2.2K

4

6

2

5

100K

3

4

2
VCC

R252

NO 6

0

COM
10K

R254
4.7K

R255

NC 4
GND

3

5

1.5K
IN

4

R253

KEY_BACKLIGHT

VCHARGE

C243
0.1u

3

2

R256

1

5

100K

R232 47
LD210

LD209

R231 47
LD208

R230 47

47

6

1

1
R236

1.5K
AUXIN

5

D
10

GOM2

KEY_BACKLIGHT

C233
0.1u

R235
0

6

Q204
IMX9T110

R257

GOM1
NO1

LD207

8

7

V+

N_C1

1

C238 C239 C240 C241 C226
27p 27p 27p 27p 27p

Q202 IMX9T110

R234

N_C2
IN1

12

LD206

10

11

LD205

R258

AUXIP

LD204

SP322

10

2
GND1
13 GND2
3
NO2

D

LD203

LD202

C232
0.1u

NC2

9
NC1

U205
MAX4695EGC

LD201

R233
510K

LCD BACKLIGHT

MAX4599EXT-T
R229 47

2
3V0_VLCD

47

GND

C227 C228 C229 C230 C231
27p 27p 27p 27p 27p

HOOK_DETECT

47

1
OUT

47

MAX9075EXK-T

VCC

R228

3

R226

VIN+

47

U206
5
4

VIN-

HEADSET_MIC_P

C242
0.1u

VBAT
U201

R225

R222
1M

47

R221
3.3K

R224

10uF
(2012)

KEY BACKLIGHT

R223

C224
NC

3V0_VLCD

R227

C225

RPWRON

R250
0

HFK_AUXIN

R238
10

ONNOFF

R239 SP207

R251
NC

10

HFK_AUXIP
HFK_EAR

HEADSET

Section

HFK
(2012)
C234 10uF

C235
47p

L201
100nH

C236
47p

Designer

Headset jack
5
1
3
J201
4

C237
47p

R241
1M

SP210

E

R240
4.7

SP209

HEADSET_SPK_P
JACK_DETECT
HEADSET_MIC_P

SP208

1

CONNECTION

VA208

0

VA207

HFK_EAR

2

3

4

10/11
2002

Sign & Name
MODEL
SW KIM

Checked

YK KIM

Approved

NS KIM

Notice No.

Date

Name

LG Electronics Inc.

G5300

Sheet/
Sheets

2/4

DRAWING
NAME

Iss.
1

Date

BB

DRAWING
NO.

VER 1.2

5

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

LG Electronics Inc.

- 116 -

8. CIRCUIT DIAGRAM

8.3 MIDI

1

2

3

4

5

7

6

8

10

9

VBAT

ADD0
ADD1

R302

LCD_RES

NA

R304

0

A

DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
_WR
_MAIN_LCD_CS
3V0_VLCD

LCD_BACKLIGHT_CTL
LCD_ID

R301

1K

R303
R305
R306
R307
R308
R310
R311
R313
R314
R315
R316
R317
R318
R319
R320
R321
R322
R323
R324

1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
0

R325
R326

1K
NA

CN301
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

2V85_VSIM

2V85_VSIM

A

R309
20K
SP301

C301
220n

R312
0
J301
1
2
3

SIM_RST
SIM_CLK

VCC GND
RST
CLK

VPP
IO

5
6
7

SIM_SOCKET
SIM_DATAOP

SP302

SP304

SP303
C302
1000p

SP305
C304
NC

C303
NC

B

B
C326
C325
2.2u
2.2u
(2012) (2012)

C305 C306 C307 C308 C309 C310 C311 C312 C313 C314 C315 C316 C317 C318 C319 C320 C321 C322 C323 C324
27p 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p

VBAT
3V0_VLCD

C327
1u
(2012)

1

TPCF8102

11

15
16
9
28
1

GATEIN
EOC
CHGEN
CHRDET
TCXOEN
PWRONIN

VRTC

2V45_VRTC

BAT301

5
VTCXO

REFOUT

2V45_VAN

21

2V7_VTCXO

22

I/O CONNECTOR
2V45_VRTC

24

C339
39p

6
26

C341
0.22u
(2012)
C348
NC

C342
2.2u
(2012)

C343
2.2u
(2012)

C344
4.7u
(2012)

C345
0.1u

C346
0.22u
(2012)

C347
0.1u

D301
DAN222

TP413

VBAT

2

RPWRON

3

R349
200K

1

PWRON

Iss.
2

Section

Date

Designer

10/11
2002

ONNOFF

TP412

1

3

C336 C337 C338
39p
39p 39p

C340
39p

C349
0.1u

J_RPWON

R348
200K

TP411

D

25

GATEIN
EOC
CHG_EN
CHRDET
CLKON
RPWRON

E

C

SP321

2

0

SP320

D1

VAN

BATT_TEMP

2V45_VCORE

SP319

D2

D6

C335
0.1u

3

R346

2V8_VMEM

18
19

SP318

D5

RESCAP

47

SP317

D3

VMEM
U301
ADP3408 VCORE

R345

SP316

8

D4

17
4

BATSNS

RPWRON
2V85_VSIM

SP315

7

G

GATEDR

MVBAT

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

SP314

6

S

VSIM

KEYROW0

8

CN302

SP313

5

RESET

3

NA
NA
47
47
47
47
47
47
47
4.7
4.7
100
100

SP312

CUS02

D

7

C332
100p

R331
R332
R333
R334
R335
R336
R337
R338
R339
R341
R342
R343
R344

SP311

C334
1000p

Q301

CHRIN
ISENSE

C331
100p

DGND
AGND

D302

12

ROWX

MVBAT

13
27

VBAT

_RESET

10uF
(2012)

R330
100K

SP310

R347
0.33

R340
100

C329

R329
100K

SP306

10
14

(2012)

PWRONKEY
SIMEN

VRTCIN

23
2
4

POWERKEY
SIM_EN

VBAT

VCHARGE
C333
10u

VBAT_2

VBAT

20

C330
0.1u

R328
100K

DSR
USC3
USC0
USC1
USC2
USC4
USC5
ACC_DET
RX
TX
HFK_AUXON
HFK_AUXOP
HFK_AUXIP
HFK_AUXIN

VBAT

C

VCHARGE

VBAT
R327
100K

SP309

C328
1u
(2012)

SP308

RPWRON

2V8_VMEM

SP307

U302
NCP512SQ30T1
1
5
VIN VOUT
2
GND
3
4
NC
EN

4

Notice No.

Date

Name

Sign & Name
MODEL

MK CHEN

Checked

YK KIM

Approved

NS KIM

LG Electronics Inc.

DRAWING
NAME

G5300

Sheet/
Sheets

3/4

BB

DRAWING
NO.

VER 1.2

5

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

LG Electronics Inc.

- 117 -

8. CIRCUIT DIAGRAM

8.4 RF CIRCUIT

1

2

3

4

5

6

7

8

9

10

RF2.85V
R401
15K

RXIP
C401
100p

TX_RAMP

C402
39p

RXIN

R402
10
R403
0

RXQP

RF2.85V
C406
1000p

A

R404
100

C405
100p

C404
0.1u

C403
22p

RXQN

TXPA

RF2.85V

C407
27p
R405
100

C411
0.1u

BANDSEL1

C413
33p

VBAT

TP401

C412
10p

C414
10u
2012

R412
51

1
2

13

17

L409
2.7nH

51

52

53

54

55

56

57

58

59

50

VCCUHF

UHFTune

VCC3

LOP

LON

RxQN

RxQP

RxIN

60

GNDD

NC6

NC4

NC7

NC5

46
45
44
43

PLL_LE
PLL_CLK
PLL_DATA

42

C426
8200p
R417
10

PLL_PD

41
40
39
38

C430
22p

C431
10p

2012 FILM
C428
0.1u
RF2.85V
RF2.85V

37
36
35
34

R419
10

R418
10

33

G1

T_H

LPFADJ

TP402
TP404
TP406
TP408
TP409

47

R413
2.2K

C424
680p

48

C

32

31

CapQN

RF2.85V

49

C438
22p

470p

30

GND1

C439 C437
0.1u 22p

C440
0.1u

R423
39K 1%

C443

1608
COIL

CapQP

CapIN

CapIP

C442

L407
82nH

L408
10nH

29

28

470p

27

VCC2

26

TxFN

TxFP

1%

TxQN

C435
0.1u

TxQP

C434
10p

C441
12p

L410
1.8nH

RxIP

LNAPCSIN

25

1608
COG

VCCF
VCCD

FILTN

C

R422
1K

LNADCSIN
FEENA

18

C436
1n

GNDFN
FREF

TxIN

R420
10

2 11

DCSSEL

15
16

R421
390

GNDCP

24

7

UHFCPO

CX74017

23

GND15

1608

14

TP410

RF2.85V

VCCFNCP

U401

GNDLNAGSM

27

GND16

28

29

GND17

GND19

GND18

30

31

GND21

GND20
32

33

GND23

GND22

34

35

GND25

GND26

GND24

36

L406
NC

37

40

GND5

C433
1p

C432
47p

SXENA

LNAGSMIN

12

6

LDMUX

TXBYPASS

22

GSM_IN

DATA

PCO2

TxIP

14

VRAMP

VCC1
GND28

DCS_RX 1
GND6 EGSM_RX 10

GSM_OUT

GND27

9
8

PCO1

TxINP

11

L404
150nH

5

LE
CLK

TxCPO

10

4
VBATT

VDDBB

TxEN

VCC1

9

B

RXEN

FILTP

VCC_OUT

8

3

VREG

L405
1.5nH

6

C423
220p

TxVCOTune

20

GND1

15

16

17

18

19

13
GND2

GND3

GND4

GND5

GND6

GND7

22

20

GND8

GND9

23

24

25

21

GND10

GND11

U402
RF3110

38

GND2

GND3
GND4

3
5

DCS_TX
EGSM_TX

VC1
VC2

13

GND1

5

R407
5.6K

RF2.85V

UHFBYP

19

10

4
6
7
9
12

L402
1.5nH

R416
470

7

TX_ENABLE

C429
0.5p

R414
12

R415
470

2

4

C415
1u
1608

TxDCSPCS

21

11
L403
8.2nH

DCS_IN
BAND_SELECT

VCC2

3

TP403
TP405
TP407

RX_EN
TX_EN
BANDSEL1

1

DCS_OUT

39

8
ANT

12

GND12

GND14

C427
4p
FL401
LMSP54AA-097

GND13

26

2dB Atten.
C425
22p

VCC4

NC3

RF

R411
390

VCCTxVCO

61

63

64

C422
1.8p

NC2

ANT

R410
510

NC1

C417 C418 C419 C420 C421
12p 12p 47p 47p 10uF
2012

G2

G1

R409
220

TxGSM

R406
22

R408
220

62

L401
10nH

4dB Atten.

CN401
KMS-502

C409
22p

C410
0.1u

OUT401

B

RF2.85V

RF2.85V

C408
27p

ANTENNA

A

RF2.85V

C445
10p

1

IN1

OUT1

GSMSEL

7

T_H

C447
0.1u
L411
3.3nH

TXQN

5

C449
100p

C450
0.5p

2

4

8

6

3 IN2
OUT2
G4 G3 G2 G1

C448
27p

C446
22p

C444
1.2p

FL402
FAR-G6CS-1G8425-L257

TXQP

C452
NC

C451
1.5p

TXIN
C453
100p

TXIP

D

D

2V7_VTCXO
C454
2.2u
2012

X401
13MHz

AFC

R424
15K

C456
1000p

2
1

GND

VCC

CTL

OUT

C455
1000p

4

U403
SN74AHC1GU04DCKR

3

5
2

VCC

4

IN

GND

OUT

R425
100

13MHZ

3

RF2.85V

R428
NC

VBAT

RF2.85V

E

TEMPSENSE
R431
NC

Date

Designer

10/11
2002

1M

Sign & Name
MODEL
MS YEO

G5300

Sheet/
Sheets
4/4

U404

R429
NC

R427
NC

R426

Section

R430
0

C458
10uF
2012

1
OUT
3
_ERR
5
NR

_SD
IN
GND

ADP3330

6
2
4

VSYNTHEN
C457
2.2u
2012

Checked

DH KIM

Approved

NS KIM

DRAWING
NAME

RF Circuit

DRAWING
NO.

VER 1.2

C459
470p

Iss.
1

2

3

4

Notice No.

Date

Name

LG Electronics Inc.

5

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

LG Electronics Inc.

- 118 -

www.s-manuals.com



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Create Date                     : 2002:12:09 11:52:30+09:00
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Modify Date                     : 2013:12:11 23:04:46+02:00
Metadata Date                   : 2013:12:11 23:04:46+02:00
Format                          : application/pdf
Creator                         : 
Title                           : LG G5300 - Schematics. www.s-manuals.com.
Subject                         : LG G5300 - Schematics. www.s-manuals.com.
Producer                        : BazaR     (www.mobilchips.com)
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Page Count                      : 6
Keywords                        : LG, G5300, -, Schematics., www.s-manuals.com.
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