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10. CIRCUIT DIAGRAM

10. CIRCUIT DIAGRAM
10.1 BB Circuit
1

2

6

5

4

3

HSP103

HSP102

HSP101

1
VCC
GND

3
2
CLK
RST
7
6

LG_AMP_SIM

IO
VPP

J100

C109
100n/16V
(2012)

R100
20K

C103
150p

VCHG
C100
10u/16V
A_case

C101
22n

A

VR2B
4 6

ICTL

Q100
NDC652P

3
1 2 5

5

A

HSP100

SIM_CLK
SIM_RST
SIM_I_O
SIM_VDD

8

7

R117
0R

VBAT_2
D100
CRS08

5
2

4

A(3)
U101
SN74HC1GU04DCKR

VR2B

VBAT

R116
0.2R(1%)
(2012)

VR2B

VR2B

B

VR2B

3

B

R118
10K

GND

5

IN

1

A(2)

4

MAIN_CS

R123
0R

2

U103
NC7SZ32
SUB_CS

L100
BLM15AG100PN1

VCC_EXT

2 B0

A2 13

3 O0

B2 12

4 A1

O2 11

5 B1

A3 10

R122
10K
A(0)

6 O1

B3 9

7 GND

O3 8

R124
0R

VCHG VBAT
C

C104
10u
(2012)

VCC 14

3

ON_OFF

1 A0

R121
10K

Q101
RN1307

R119
0R

U102

HSP129

R120
0R

RPWRON

V102
P0402FC12C

OUT

FOLDER

MIDI_CS

C

P0402FC12C P0402FC12C
VBAT

MC74VHC126

VBACKUP

_CS3

V101

V100

C105
47p

L102
BLM15AG100PN1

L103
L104

MAIN_CS
A(1)

J102
LG_LCD_CON_30P
1
2
3

BLM15AG121PN1
BLM15AG121PN1

VDD_3.0V
MAIN_CS
A0 (D/I)

D(0:7)

4.7R
4.7R

R110

47R MNR04

2
4
6
8

I_LED1
I_LED2
I_LED3
SUB_BACKLIGHT
SUB_CS
A(2)

RXD
RX
DTR
HANDSFREE

1K

R112

47R MNR04

MOTOR
(REC_N) EARN
REC_P
SPKN
SPKP

RPWRON

1
3
5
7

TDO
TMS
TCK
TDI

16

BLM15AG121PN1
BLM15AG121PN1

12
13
14

L190

L124

HSP121

HSP122

HSP120

HSP119

HSP118

HSP116

HSP117

HSP115

HSP114

HSP113

HSP112

HSP111

HSP110

HSP109

HSP108

HSP107

HSP106

R113
2
4
6
8

n.m
1
3
5
7

R109
220R

BLM15AG121PN1

L115
L116

BLM15AG121PN1
BLM15AG121PN1

L117
L118
L119
L120

BLM15AG121PN1
BLM15AG121PN1
BLM15AG121PN1
BLM15AG121PN1

MNR04

LED_EN
VBACKUP
I_LED1
I_LED2
I_LED3
EL_EN
VBAT

22
23
24
25
26
27
28
29
30

C108

R114

47p

1M

PCM_TX
PCM_SYNC
PCM_CLK
PCM_RX

D

_WR
_RES
VSS

15
16
17
18
19
20
21

BLM15AG121PN1

DCD

25

1
AUXGND
12
GND2
19
GND1

HSP105

DCD

1
3
5
7

R111
2
4
6
8

11
9
8
7

HSP104

TDO
TMS
TCK
TDI

6

AUXOP
AUXON

MAIN_BACKLIGHT

L113
L114

D0
D1
D2
D3
D4
D5
D6
D7

SUB_CS
CS2 (A2)
VSS1
VBAT1
MOTOR
RECREC+
SPKSPK+

E

HSP514

R107
R108

13
RXD
10
RX
3
DSR
2
HANDSFREE
POWER_ON

1
3
5
7

_WR
LCD_RESET
AUX_IN
CTS
RTS
TX
TXD

HSP513

2
4
6
8

18
AUXOP
17
AUXON

E

R106
47R MNR04

HSP128

8
6
4
2

R105
100R

24
23
20
15
14

4
5
6
7
8
9
10
11

HSP134
HSP136
HSP135
HSP133
HSP130
HSP131
HSP132
HSP137

AUXI
CTS
RTS
TX
TXD

R104
10K

BLM15AG121PN1
BLM15AG121PN1
BLM15AG121PN1
BLM15AG121PN1
BLM15AG121PN1
BLM15AG121PN1
BLM15AG121PN1
BLM15AG121PN1

HSP126

R103
MNR04
10K

21
BATT2
22
BATT1

L105
L106
L107
L108
L109
L110
L111
L112

HSP512

4
5

7
5
3
1

VCHG2
VCHG1

D

D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)

R102
33K

HSP127

26

27

BATT_TEMP
VR2B

R101
20K

C110
1uF
(1608)

C106 C107
47p 47p

F

F
R115
0R

J101

Section

LG-IO_CONN_24P

Date

Sign & Name

Designer

02.04.11

D.S.JUNG

Checked

02.04.11

N.S.KIM

Approved

L

LG
issue

1

2

3

4

5

- 89 -

Schematics & manuals on www.mobilchips.com ___Mobilchips__

6

Notice NO.

Data

Name

7

Electronics Inc

Model

Sheet/Sheets
1/6

Drawing
Name

BASEBAND INTERFACE

Drawing
No.

8

10. CIRCUIT DIAGRAM

1

2
R231

KEYLIGHT
PWT

4

3

5

7

6

8

9

10

12

11

0R
VR2B

LCD_RESET
JACK_DETECT
SUB_BACKLIGHT
DTR
DCD
MELODY_INT
FOLDER
A

R672

10K
A

XO_ENA
RF_ENA
SUB_LED2
SUB_LED3
SUB_LED1
MELODY_RESET

VDD_RTC

PCM_CLK
PCM_SYNC
PCM_RX
PCM_TX

C233
100p

CTS
RXD

3

2

TP222

R224
0R

C204
18p

GND

_WR

TDO

TCK

TDI

R220
10K

1

UPR

UPR
TMS

X200
MC-146

B
VBAT

R201
220K

TDO_ARM

R221
n.m

nBSCAN

R223
R222
TP221

C203
20P

4

10K
n.m

RX
TX

UPR

UPR
C202
20P

VBAT

RTS
TXD
RXIR_IRDA
TXIR_IRDA
SD_IRDA

RPWRON

VR2B

B

TP220

R202

R203

10K

10K

_WR

A14
VSSO

K7
L7
PWT_BU
PWL_LT

F2
C8
B8
A9
B9
C7
A7
B7
A8

B2
SDIO3
C4
SCLK3
B3
SRST3

VR2B

BDLQM
BDLQP
BDLIM
BDLIP
BULQM
BULQP
BULIM
BULIP

MICBIAS
AUXI
AGNDA1
MICIP
MICIN
EARP
EARN
AUXOP
AUXON
BUZZOP

SPK_EN

VAUX
VS2
VS1
SVDD
SDIO5
SCLK5
SRST5

VBAT_2
R208
20K

1n

C5
A6
B6
B5
A5
E6
D6
C6
F10
F8
F9
G8

BATT_TEMP
RADIO_TEMP
HOOK_DETECT

R209

R204
R205
R206
R207

390R
390R
390R
390R

N.C

F11
VDD_PLL
E14
GND_PLL

C11

E11
VDD_ANG
E12
GND_ANG

K2
J1
H3
E2
D3
H1
E1
H10
C1
D1

0R

_CS3
_CS2
_CS1
_CS0

SWITCH
FDBK
RESERVED
VR2IN
VR2SEL
VR1OUT
VR2OUT
VR3OUT
VR1BOUT
VR2BOUT

KBR(0)
KBR(1)
KBR(2)
KBR(3)
KBR(4)

FDP

KBC(4)
KBC(3)
KBC(2)
KBC(1)
KBC(0)

FWE

D202
1SS388

_BLE
_BHE

C223
100n

C224
100n

C225
100n

C226
100n

C222
2.2u
(2012)

C234
10u
(2012)

C227
100n

UPR
VBACKUP
VBAT
VCHG
ICTL

C219
10u
(2012)

C220
10u
(2012)

REFGND

G

R211
20K

VR2

E

MICIP
MICIN
EARP
EARN
AUXOP
AUXON
C215
220n

A3
A1
B1
A2
D4
B4
D5

C216

BGTR1
BGTR2
BGTR3
BGTR4
BGTR5
IBIAS
VREF

1u

(1608)
SIM_VDD
SIM_I_O
SIM_CLK
SIM_RST
VBACKUP

D200
1SS388

VCHG
ICTL

G4
G3
G2
H2
J2
G1
F4

C217

R226
n.m

100n

G

VDD_RTC
C218

R219

100n

120K

VBACKUP

U202
3

C221
10u
(2012)

C228
100n

1

C229
100n

C231

OUT

IN

GND

NC

2
4
C230
100n

S-817

100n

KBC(0:4)

F

VBAT

C3
J3
E5
E4
E3

F3

R229

D13
VDDS_RTC
D14
VDD_RTC
C14
GND_RTC

GND0
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
GND9
GND10
GND11
F1
N8
K1
P2
P4
P10
P13
G14
A10
A7
A2
B1

VDD0
VDD1
VDD2
VDD3
VDD4
VDD5

L14
VDDS_1_1
N5
VDDS_1_2

A5
B12
N14
P7
M1
E1

VDDS_MIF0
VDDS_MIF1
VDDS_MIF2
VDDS_MIF3

VDDS_2

A4
B6
G1
D1

A11

XD1_03_KBR0
XD1_04_KBR1
XD1_05_KBR2
XD1_06_KBR3
XD1_07_KBR4
K6
M6
P6
N6
L6

KBC4_XD1_02
KBC3_XD1_01
KBC2_XD1_00
KBC1_NIRQ
KBC0_NFIQ

0R
0R

VR3

C213
270p

QN
QP
IN
IP

0R
0R
0R
0R

MICBIAS
AUXI

UPR
K3
VCC1
D2
VCC2
G9
VCC3

VR1 VR2B V1B

R280
R281
R282
R283

K9
H7
J7
K8
J8
H9
H8
J9
J10
K10

UPR

VDD_RTC

33n

C206

E10
E9
E8
E7
D9
D8
C10
C9

1M

D

AFC
PA_LEVEL

C211
270p

J6
UDX
K6
UDR
F5
UEN

G13
F13
G10
G11
F14

CK13M

U201
NAUSICA_CS

K7
VDR
G6
VDX
G7
VFS
H6
VCK

N7
MCUDI
M7
MCUDO
M8
MCUEN0
P8
MCUEN1_I_O8
L8
MCUEN2_I_O13
SIM_IO
SIM_CLK
SIM_RST
SIM_CD_MAS0
SIM_PWCTRL_I_O5

TESTRESETZ
TEST1
TEST2
TEST3
TEST4
TDO
TDI
TCK
TMS

J5
BFSX
K5
BDX
G5
BFSR
H5
BDR

P14
VDX
N13
VDR
M13
VFSRX
N12
VCLKRX

ADD00
ADD01
ADD02
ADD03
ADD04
ADD05
ADD06
ADD07
ADD08
ADD09
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21
ADD22

J4
K4

F1
B10
A10
OSCAS
PWON
RPWON
D7
RTC_ALARM
F7
INT1
H4
INT2

C

TP219

LCDSYNC
TSCYM
TSCXM
ADIN1
ADIN2
ADIN3
ADIN4_TSCXP
ADIN5_TSCYP
DAC
AFC
APC
AUXGND

D10
ON_OFF
F6
RESPWRONZ

B11
E10
D11
D10
C10
B10
E9

C205

A4

N2
I_O7_NRESET_OUT
P11
ARMCLK_BCLKR
M2
IDDQ

N3
I_O0_TPU_WAIT
P3
I_001_TPU_IDLE
L4
I_O2_IRQ4
M4
I_O3_SIM_RnW
H10
TSPDI_I_O4
N11
BCLKX_I_O6

A13
RFEN_NoPC
A12
TCXOEN
N1
niBOOT

L10
TXD_MCSI_1_09
M10
RXD_MCSI_1_010
K9
FSYNCH_MCSI_1_012
N10
CLK_MCSI_1_011

B9
E8
D9
A9
C9

C13
OSC32K_IN
B13
OSC32K_OUT
C12
CLK32K_OUT

R225
1M D201
1SS388

GRND1
GRND2
GRND3

_WR
_RD

TP206

K1
C2
G10

R227
R228

TP205

L11
BFSR
K10
BDR
P12
BFSX
M11
BDX

RnW_
nFOE_X_A3

F3
F2
G5
G4
G2
G3
H1
H3
H2
H4
H5
J1
J2
J3
J4
K3
K2
K4
J5
L1
L2
L3
D2

NEMU0_
NEMU1_
NBSCAN_
TDI
TDO
TCK
TMS

U200
CALYPSO

B2
E2

TP212

TP211

TP210

TP209

F

A(0)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)

DATA00
DATA01
DATA02
DATA03
DATA04
DATA05
DATA06
DATA07
DATA08
DATA09
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15

TP214

A(0:22)

B7
D7
E7
D6
A6
C6
E6
C5
B5
D5
E5
B4
C4
D4
A3
B3

TP213

E

D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)

TP204

B14
INT4n_IT_WAKEUP
P1
EXT_FIQ
M3
EXT_IRQ

M5
P5
L5
K5
N4

D(0:15)

TP218

TP217

F10
ON_OFF
D12
nRESPWON

nBLE_I_O15
nBHE_I_O14
nFWE_X_A0
FDP_nIACK

TP208

TSPACT00
TSPACT01
TSPACT02
TSPACT03
TSPACT04
TSPACT05
TSPACT06
TSPACT07
TSPACT08
TSPACT09
TSPACT10
TSPACT11

E4
F5
E3
F4

D

VBACKUP

nCS3_
nCS2_
nCS1_
nCS0_

PA_ON

E13
CLKTCXO
F12
START_BIT_CLK13M_OUT

TP216

D3
C1
C3
C2

M12
M14
L12
L13
J10
K11
K13
K12
K14
J11
J12
J13

RESET_RF

TDI
TMS
TCK
TDO
HANDSFREE
END_ON_OFF
RPWRON
13MHZ
MCLK
TDR
TEN

H13
TSPEN0
H12
TSPEN1
H14
TSPEN2
G12
nSCS2_TSPEN3

EN

TX_MODEM
RTS_MODEM_TOUT
DSR_MODEM_LPG
RX_MODEM
CTS_MODEM_XF

C8
D8
B8
C7
A8
TX_IRDA
RX_IRDA
CLKOUT_DSP_SD_IRDA
X_A4_TXIR_IRDA
X_A1RXIR_IRDA

J14
TSPCLKX
H11
TSPDO

CLK
DATA

K8
SDO_INT10n
M9
SDI_SDA
P9
SCLK_INT1n
L9
NSCS0_SCL
N9
NSCS1_X_A2

ON_OFF
C

C232

KBR(0:4)

33u/6.3V
A-CASE
H

H

Section

Date

Sign & Name

Designer

02.04.11

D.S.JUNG

Checked

02.04.11

N.S.KIM

Approved

LG
issue

1

2

3

4

5

6

7

- 90 -

8

9

10

Notice NO.

Data

Electronics Inc

Name

11

Model

Sheet/Sheets
2/6

Drawing
Name

BASEBAND CHIPSET

Drawing
No.

12

10. CIRCUIT DIAGRAM

2

1

3

7

6

5

4

8

A

A

VR2

VR2

B

B

D(0:15)
A(1:22)

TP301

U301

U302
TC58FVB641

C

R302
0R

_CS1

G2
F2
E2
C2
D2
F3
E3
C3
D6
C6
E6
F6
D7
C7
E7
F7
G7
D3
E4
F5
F4
E5

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

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

H2
CE_
J2
OE_
C5
WE_
H7
BYTE_

D

C4
RY_BY_
D4
WP_
D5
RESET_

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

TH50VSF4683

G3
K3
G4
K4
K5
G5
K6
G6
H3
J3
H4
J4
H5
J6
H6
J7

D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)

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

D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)

J5

J5
J6
K6
J9
G3

K2
VSS0
K7
VSS1
NC0
NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
NC9
NC10
NC11
NC12
NC13
NC14

A1
A2
A7
A8
B1
B7
B8
L1
L2
L7
L8
M1
M2
M7
M8

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

C300
100n

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
VCCF
VCCS
DU_CIOS
VSS0
VSS1
NC0
NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
NC9
NC10
NC11
NC12

R301

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

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

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

C

R300

H2
CEF_
H3
OE_
C6
WE_
H9
BYTE_

0R

VR2

D

E5
RY_BY_
C5
WP_
D5
RESET_
LB_
UB_
CE1S_
CE2S_
DU

n.m

C4
D4
J2
D6
G8

_CS0
_RD
_WR

FDP
R303

0R

_BLE
_BHE
_CS2

R305
10K
C304
33n

C301
100n

E

E

F

F
Section

Date

Sign & Name

Designer

02.04.11

D.S.JUNG

Checked

02.04.11

N.S.KIM

Approved

LG
issue

1

2

3

4

5

- 91 -

6

Notice NO.

Data

Name

7

Electronics Inc

Sheet/Sheets

Model

3/6
Drawing
Name

MEMORY DEVICE

Drawing
No.

8

10. CIRCUIT DIAGRAM

1

2

3

5

4

7

6

8

VR3

R400
1K

2
5

MICBIAS
A

6
4

C401
10u
(2012)

C400
47p

1 3

JACK_DETECT

C402
47p
D401
KDS160E

U404
MAX4599

A

R401
2.4K

MICIP

C405
47p

C404
100n

C403
n.m

Microphone

MIC400

HSP401

HSP400

C407
47p

C406
47p

OB-22S40-C33

C408
100n
MICIN
R402
1.2K

C409
47p

B

B

C410
33p

VR3

VR3

R419
7.5K
VR3

R404

R405

18K

1M

REC_P
HSP402 HSP403

U400
MAX9075
5

C411
47p

3

+

JACK_DETECT
C

Receiver

EARN

EARN

C412
47p

1
4

-

C

2

R407

J400
9001-8905-040

C413
100n

1M
AUXI
AUX_IN
AUXOP

C414
47p

C427
47p

2

HSP404 HSP405 HSP406

R420
100R

HOOK_DETECT

4.7R
4.7R
4.7R

R408
R409
R410

V400

4
3
1

V401

Headset jack

C415
47p

VBAT
U401

D

1
2
3
4

SD_
CNIOSE
DELAY
ERROP_
GND SENSE_ADJ
VIN
VOUT

VCC_EXT

SI9182

C416
220n

P0402FC05C

P0402FC05C

D

8
7
6
5

C417
2.2u
(2012)

VR3
ON_OFF
D(0:7)
0R

R421

VIBRATOR

6

5

Speaker

U402
MAX4624

SPK_EN

C420

390p

C421
18p

U403

F

R422

V402 HSP4081

11
HPOUT-R
10
HPOUT-L

7
8

1
2
3
4
5
6

MCLK
SUB_LED1
MELODY_INT
MELODY_RESET

E

SPKP
SPKN

16
SPVSS
15
SPVDD

YMU762

CLK1
LED
-IRQ
-RST
NC
PLLC

10K

18
SPOUT2
17
SPOUT1

28
WR_
29
_CS
30
A0
31
_RD
32
IOVDD

_WR
MIDI_CS
A(1)
_RD

R417

12
EQ1
13
EQ2
14
EQ3

VREF

R450
150K

3

VDD
VSS

1

R416
82K

C422
47p

2

V403

HSP407 1

C423
47p

2

VR2B
P0402FC05C

P0402FC05C

9

4

D0
D1
D2
D3
D4
D5
D6
D7
MTR

EARP

C419
10n

R415
39K

27
26
25
24
23
22
21
20
19

+

E

R414
33K

D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)

C418
22n

2

n.m
F

R418
3.3K
C426
1n

Date

Sign & Name

Designer

02.04.11

D.S.JUNG

Checked

02.04.11

N.S.KIM

Section

C424
100n

C425
100n

Approved

LG
issue

1

2

3

5

4

- 92 -

6

Notice NO.

Data

Name

7

Electronics Inc

Sheet/Sheets

Model

4/6
Drawing
Name

AUDIO

Drawing
No.

8

10. CIRCUIT DIAGRAM

3

2

4

KEYPAD BACKLIGHT

5

6

D520

2

HSP500

1

2

1

2

HSP502

HSP501

1

2

HSP503

KBC(4)

A

1

DOME SWITCH

2

HSP504
SW502

KBR(1)

SW501
MAIL

SW505
4

SW506
5

SW507
6

SW508
F1

2

2
1

KBR(2)

SW504
3

SIDE_KEY
B

P0402FC12C
V407

4

2
1

KEYLIGHT

SW503
2

1

Q500

R500
1.5K

B

SW509
1

HSP515

P0402FC12C
V404

HSP505

MAIN LCD BACKLIGHT

1
2 VM
3 VU
4 VD
CO
HSP516

D519

D518

D517

D516

D515

D513
D514

1

D512

D511

D510

D509

D508

D507

D506

D505

D504

D503

D502

D501

HSMR-C197X21

KBC(3)

KBC(0)

KBR(0:4)

VBAT

KBC(2)

KBC(0:4)

A

D500

8

7

KBC(1)

1

3
5

6

HSP506
IMX9

R501
100K

R503
27R

R502
27R

HSP507
KBR(3)

P0402FC12C
V406

P0402FC12C
V405

HSP508

SUB LCD BACKLIGHT

SW514
8

SW510
7
MAIN_BACKLIGHT

C

SW511
9

SW512
F2
C

KBR(4)

R504
270R
R505
100K

HSP509
SW515

*

KBR(0)

VBAT

2

U502
MAX4599
OUT

180R

R531

62R

R532

27R

OUT

OUT

I_LED2

SW520
LEFT

I_LED1

IN

R509
10K

IN
GND

3 1

Q504
RN1307

GND

Q503
RN1307

GND

R512

10K

R513

10K

VBAT

VBAT

1

LOCKUP

L500
100N

VBAT

SW526
END-ON/OFF

C502

D521
ISS302
E

L502
100N
R516
33R

TXIR_IRDA
RXIR_IRDA
SD_IRDA

R518
0R

1

2

47K

SW500
A3212

MOTOR
U501
CIM-80S7B
1
2 LEDA
3 LEDK
4 TXD
5 RXD
6 SD
7 VCC
GND

R517
4.7R
PWT

n.m
3

R520
1.5K

Q506
2

VIBRATOR

2SC5585TL
1

C503
1u
(1608)

C504
100n

R533

R521
100K

F
Date

Sign & Name

Designer

02.04.11

D.S.JUNG

Checked

02.04.11

N.S.KIM

Section

Approved

LG
issue

1

2

PROTECTION

3

C505
100n

F

D

56p

VR2B

R519

SW524
CFM

HSP511

FOLDER SWITCH

FOLDER

SW523
DOWN

END_ON_OFF

Q502
RN1307

VR2B

SUB_LED3

SW522
UP

I_LED3

3

E

SW521
RIGHT

IN

VIBRATOR
ON_OFF
SUB_LED1
SUB_LED2

SW519
F3

1

R510
6.2K

R530

2

R508
10K

SW518
SEND

5

6
4

VCHG

SW517
#

HSP510

C500
100n

D

SW516
0

2

3

4

5

- 93 -

6

Notice NO.

Data

Name

7

Electronics Inc

Model

Sheet/Sheets
5/6

Drawing
Name

MMI

Drawing
No.

8

10. CIRCUIT DIAGRAM

10.2 RF Circuit
2

1

3

6

5

4

C603

8

7

VBAT

ANT600
ANT_PAD_LGX

C600 C601 C602

R600
18R

H_H_PWR
GND2
H_L_PWR
L_L_PWR
GND1
L_H_PWR

6
5
4
3
2
1

8

7
6
5

1

R607
100R

R606
100R

C608
47p

PIN_DCS
PIN_GSM

U601
PF08122B

12p
L635

POUT_DCS 5

C609

POUT_GSM 4

SW600
MHC-173

L600
0R

1n

6

N600
4.7N LDC15D190A0007A
47p

2

6 5 4 3

C606
n.m

5 2 3
8

4

8
10

7 6 1

C613 C610
1.2p n.m

C611 C612
1.5p n.m

6
2

7 14

R608
51R

VBAT

R642
1K
C679
12p

E

VCC
CTL

R643
1M

R644
1.5K
R645

1K

C686
12p

C675
1n

C622

R625
1K

C642

15p

L602
C645
7p

C648
C657

L603

6

100n

1
3
5

C646

L605
18N

100n
100n

C649

AN CAT

27p

D601
HVC369B

3p

R638
2.2K(1%)

C632

C633

4.7p

100n

R619

C678
n.m

C671
12n
(3216)

C660

L606
18N

L608
3.3N

C639
n.m

BPF601
SAFSD942MCL0T00R00
L633
3.3p 4
3.3N
2
3.3p 6

D

C640
n.m

L609

C691 1.2n
R634
9.76K(1%)

C658

1

C681
4.7p

L611
6.8N

C682
4.7p

3.9N
R635 C670
1K 1.2n

U607
NC7WZ02

C674
1n
(2012)

R641
390R(1%)

2

R647
3.3N
R674
680R

R673
270k

C684
n.m

C685
100n

TXRXSW
LBSW
HBSW

R648
2.2K

R675
4.7k

L612
6.8N

HBSW

1

TXRXSW

2

LB_LP
1
0
1

LB_HP
0
0
1

HB_LP
1

HB_HP
0

1
0

1
0

C683
100n

R646
2.2K

1

C698
100n

3
D602
HVB387BWK

F
Date

Sign & Name

0R

02.04.11

Y.M.CHO

Checked

02.04.11

D.H.KIM

n.m

Approved

Section

LG
3

E

5

LBSW
VREG3

Designer

2

8
7

6

issue

1

R626
1K

SAFSD1G84CB0T00R00
L632
2.7N
3.3N
4
2
2.7N

3
4

TH601
22K_NTC

R676

R623
n.m

C

C662
3p

C673
5.6n
(1608)

3

F

RADIO_TEMP

R636
2.7K(1%)

TP610

R677

3

R624
620K

U629
SN74HC1GU04DCKR

3

1

C680
1n

2

4

13MHZ

OUT
GND
2

5

RESET_RF
QN
QP
IN
IP

C672
1.2n
(1608)

U606
VC-TCXO-208C

4
1

AFC

2

C628
1n

A1

VR3

C665
10n

4

R640
n.m

4

BPF600

C669

3
-ERR

C627
1n

C643
7p

2

100n

-SD

C664
2.2u
(2012)

C668

6

NR

100n

1K

48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33

OUT

IN

C667

n.m

R679
n.m

TRF6150

A2

XO_ENA

R633
R637

R622
120R

C637
39p

VAPC
FILT
DETD
DETR
DCSLNAN
DCSLNAP
VCC3
PCSMIXN
PCSMIXP
GNDLNAN
VCC2
GSMLNAN
GSMLNAP
MAINVCO
VCC1
VCC8

CAT

RF_ENA

R678
0R

R632
0R

1

C635
4.7u

U604

C666

5

R617
51R

D600
BAT15-099

P-CASE

17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

U605
ADP3330_2V85
2

100n

C623
100n

100n

C663
C661
2.2u
(2012)

GND

D

P-CASE

C630
n.m

1
3
5

C647
VBAT

HB-SW
TXRX-SW
VCC10
MAINSPUP1
MAINCP
VBAT2
VREG2
APC
APCEN
VR4IN
CLK
DATA
EN
AUXCP
VCC9
CRF

1n

1K
1K
1K

100n

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

1n

R629
R630
R631

R620
R621

C634
CLK
DATA
EN
VR2B

C629
27P

R616
n.m
R649
10R

100n
1K
1K

100n

1n
C641

R656
R657

R609
0R

B

RESETZ
QN
QP
IN
IP
VCC7
AUXVCOP
AUXVCON
RXMIXQP
RXMIXQN
RXMIXIP
RXMIXIN
TESTVCO
DECRXMIX
BIASREF
BANDGAP

C638

PA_LEVEL
PA_ON

C690
0.5p

13
12
11
9
5
3

1 7

C626
4.7u

LB-SW
VCC5
VREG3
VBAT3
R3
TXRXCP
R2
MAINSPUP2
GNDTXCP
VCC6
RXLOP
RXLON
VCC4
OMIXRF
VBAT1
VREG1

C687
2.2u
(2012)

C

C692

DCS_TX GND1
EGSM_TX GND2
GND3
GND4
DCS_RX GND5
EGSM_RX GND6

64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49

C636
33u/6.3V
A-CASE

2.2K
27p
27p

C615
12n
(3216)

C625
1n
(1608)

33R
1.2K

C624
2.2u
(2012)

n.m

C619
1n

B

R615
C620
C621

R610
0R

VBAT

U603
SHS-M090B

VC1
VC2

C614
330p

C604
27p
1

A

L601
12n

4

GND2
3

GND1
1

GND5

GND4

OUTN
NC2
OUTP

DCS
2 GSM
4 NC1

3
8

R605
68R

U602
LDB32942M05D-429

47p

ANT

PWR_SW
DCS_SW
GSM_SW
VCC
GND3
VT

10p
1K

VAPC VDD1
VCTL
GND1
GND2 VDD2

8
9
10
11
12
13

TXRXSW
HBSW
LBSW
VREG3

R603
R604

470u

C605
12p

7
9
10

U600
ENFVZ4L07

R601
300R

2

A

R602
300R

4

5

- 94 -

6

Notice NO.

Data

Name

7

Electronics Inc

Model

Sheet/Sheets
6/6

Drawing
Name

RF MAIN

Drawing
No.

8

11. PCB LAYOUT

11. PCB LAYOUT
11.1 TOP

- 95 -

11. PCB LAYOUT

11.2 BOTTOM

- 96 -

www.s-manuals.com



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Create Date                     : 2002:10:31 21:01:51+09:00
Creator Tool                    : QuarkXPress3.3k: AdobePS 8.5.1
Modify Date                     : 2013:12:11 23:30:16+02:00
Metadata Date                   : 2013:12:11 23:30:16+02:00
Format                          : application/pdf
Creator                         : 
Title                           : LG G7020 - Schematics. www.s-manuals.com.
Subject                         : LG G7020 - Schematics. www.s-manuals.com.
Producer                        : BazaR     (www.mobilchips.com)
Document ID                     : uuid:3b87ba50-0b96-4fd7-94f3-cdcf44d13b2f
Instance ID                     : uuid:bc965afb-b1f1-4373-a6ae-c7978f245144
Page Count                      : 9
Keywords                        : LG, G7020, -, Schematics., www.s-manuals.com.
Warning                         : [Minor] Ignored duplicate Info dictionary
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