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User Manual: Phone LG U8120 - Service manuals and Schematics, Disassembly / Assembly. Free.

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9. CIRCUIT DIAGRAM

1

2

3

5

4

6

7

9

8

10

11

12

A

A

G4
G3

TX

RX

G2
G1

WCDMA_TX

ANT

C1012
22p

WCDMA_RX

N1002
DFYK61G95LBNCB

B

GND4

GND3

C1000
3.9p

N1000
LMSP54MA-213

8

L1001
6.8nH

ANT

VC2
VC1

VDD

ANTPAD

ANT

L1002
6.8nH

9
10
11

1

C

C1011
22p

R1007

DCS_RX

51

R1001

R1006

NA

0

GSM_RX
R1005

ANTSW2

0

R1004

ANTSW1

0

R1003

ANTSW0

0

D
C1007
0.01u

E

WCDMA

GSM900_TX

GSM900_RX GSM1800_1900_TX

GND5

6

14

16 4 2

5

1

ANTSW3

GND1

GSM1900_RX

3

R1002
NA

2

C1010
1000p

4

V1001
RN47A4

VCCB

GND2

GSM1800_RX

15
13
5
7
3

G2
G1

VCG

12

C

RF

22p

DCS_TX

B

W1001
KMS-507

C1013

GSM_TX

C1001
10p

C1009
10p

C1008
10p

C1002
0.01u

D

C1003
0.01u

C1004
0.01u

C1005
10p

R1810

VDD_A

VCCB

0
C1810
10u
2012

R1804

EXTLDO

5

NA

F

R1800

N1800
LP2985AIBP-2.8

4

NA

VBATI

ON_OFF

GND

BYPASS
VIN

NA

VOUT

C1802
10u
2012

C1811
10u
2012

1
2

F

R1801

3

C1800
0.1u

NA
C1801
1000p

R1825

V_wivi_A

0

R1851
1
R1850

2

0
C1852
10u
2012

C1850
0.1u

3

N1850
VOUT

LP3981ILD-2.8
6
VEN

VIN

BYPASS

VOUT_SE

7 GND2

0

G

E

VCCA

0

R1811

VDD_B

R1826

V_wivi_B

0

5

G

4
GND1

C1851
0.033u

H

Engineer:

Drawn by:

SG Kang

R&D CHK:

TITLE:

DOC CTRL CHK:

1

2

3

4

5

7

6

- 235 -

8

9

Date Changed:

Tuesday, September 04, 2003

10

Time Changed:

5:01:55 pm

QA CHK:

REV:

11

3G HANDSETS LAB.
DEVELOPMENT GROUP 1

Size:
A2

ANT SW to ANT

12 1 8 A

U8120 PT V1.3 STG INTEL PAM

MFG ENGR CHK:
Changed by:

SG Kang

H

LG ELECTRONICS INC.

SG Kang

Drawing Number:

Page:

12

1

9. CIRCUIT DIAGRAM

1

3

2

5

4

6

7

8

9

10

12

11

A

A

Z1420
TMX-M453
6

IN-

5
4

C1441
2200p

IN+

SHIELD

GND

OUT+

OUT-

C1443
1.2p

B

1
2
3

C1442
2200p

B

L1441
100nH
1608
C1453

VCCB

C1454

0.01u
C1422
27p
R1410
0

R1401
0

0.01u

C1423
27p

RXQB

C1451

0

L1422
68nH

RXIA

C1452

0.01u

0.01u

C1421

R1440

C

RXQA

C1403
22p

C1404 C1414
0.01u
22p

C1425
2200p

L1760
1uH

L1401
2.2nH

C1400
NA

L1411
6.8nH

C1402
1000p

C1412
1.2p

N1400
LZT-108-5323

VCCREF
XOIA
XOIB
VCCBUS
IFLOA
IFLOB
GNDRFLO
RFLOOA
XOOA
XOOB
GNDREF
GNDBUS
REFON
GNDVCO

47p

C1776
4.7p

B10
C10
D10
E10
F10
G10
H10
J10
C8
D8
E8
F8
G8
H8

B1770
TSX-8A

3 HOT2

2 GND1

GND2

C1773
4.7p
4

HOT1 1

13MHz

R1771

330p

10K
V1770

BBY58-02W

R1770
C1770
0.01u

1K

56p

D
R1772
10K

IFLO
IFLOBAR
RFLO

C1751 22p

RFLOBAR

O1

O2

G3
IN

6

5
4

XOOA
XOOB
C1407
22p

1
2
3

G2

B7752

G1

Z1400

E

R1740

L1402
NA

C1740
0.01u

C1741
22p

C1730
0.01u

C1731
22p

R1721

C1721
390p

E

VCCB

10

R1730

0

R1720
5.6K
TP1401 TP1402 TP1403

C1722
NA

WDAT
F

VCXOCONT

C1778

C1750 22p
R1505
NA

K2
K3
K4
K5
K6
K7
K8
K9
K10
H3
H4
H5
H6
H7

C1413
1.2p

C1772

C1777

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
C4
C5
C6
C7
IFOUT
GNDMIX
VCCIF
IFINA
IFINB
VCCLF
QRA
QRB
IRA
IRB
CDQ
CDI
GNDLF
MCLK

IFOUTB
VCCMIX
MIXINA
MIXINB
GNDBIAS
GNDEME
RFIN
GNDBYP
VCCRF
GNDIF
DATA
CLK
STROBE
GLNA

INDBYP
RFOUT
VCCPLL
VCCPHD
PHDOUT
VTUNE
VCCVCO
VCCRFLO
RFLOOB
XOOON
RXON
GNDPLL
GNDPHD
GNDTUNE

22p

VCCB

10

C1431
22p

B1
C1
D1
E1
F1
G1
H1
J1
K1
C3
D3
E3
F3
G3

C1401

WCDMA_RX

C

R1430

C1444
22p

D

C1761
82p

C1760
0.01u

C1448 C1447
0.01u 0.01u

R1411
3.3K

1608

C1424
22p

MCLK

0

1608

L1421
68nH

RXIB

R1760

NA

10

R1723

WRFLOOP

0

WCLK

F

C1720
5600p

WSTR
R1431

GPRFCTRL

0

R2108

CLKREQ

100

FROM MARITA SIDE FOR POWER SAVING

G

G

H

Engineer:

Drawn by:

SG Kang

R&D CHK:

TITLE:

DOC CTRL CHK:

1

2

3

4

5

6

7

- 236 -

8

9

Date Changed:

Tuesday, September 04, 2003

Time Changed:

10

12:50:11 pm

REV:

QA CHK:

11

3G HANDSETS LAB.
DEVELOPMENT GROUP 1

UMTS RX (WOPY)

Size:
A2

12 1 8 A

U8120 PT V1.3 STG INTEL PAM

MFG ENGR CHK:
Changed by:

SG Kang

H

LG ELECTRONICS INC.

SG Kang

Drawing Number:

Page:

12

2

9. CIRCUIT DIAGRAM

4

3

2

1

5

6

7

9

8

10

12

11

A

A

WCDMA_TX

GND2

GND4
GND3

R1633

IN

GND1

OUT

N1650
CE0401G95DCB000-TT1

NA

VBATI

B

B

R1630

VCCWPA

R1629

0
N1630

16
17
18
19

9

11

10

GND2

VCC21

VCC_BIAS2

VCC22

VCC_BIAS1

GND8

GND1

VCC11

VCTRL2

VCC12

VCTRL1

20

GND9

C1631
10p

GND3

GND4
C1632
0.01u

GND7

RFIN

C

15

VCC_DET

22
GND10
23
GND11

14

R1623

0

A1

0

VDETECT

GND6

21

13

GND5

RFOUT

RF9266

12

0

R1621

WDCDCREF

A2

R1997

8

6

A4

R1626
33K

C1636
NA

R1631

5

A3

0

VBATI

7

C1626
330p

0

4

B4

1

0

0

RFLO

C1627
4.7u

WPOWERSENSE

39K
R1628
100K

L1602

C1628
1000p

C

BLM15BB750SN1J

C1511
10p

C1513
0.01u

G1
S_OUT
G2

B_IN2
G3
B_IN1

R1503
0

C1510
0.01u

C1512
10p

5
4

L1505
10nH

C1507
4p

C1505
22p

R1502
680
L1501

C1701
0.01u

C1602
22p

C1601
0.01u

J2
J3
J4
J5
J6
J7
J8
J9
J10
H3
H4
H5
H6
H7

OUT
OUTBAR
GNDRF
MIXOUT
MIXOUTBAR
VCCIF
IFBP
IFBPBAR
VTUNERF
GNDRFLO2
GNDRF1
GNDRF2
GNDRF3
GNDIF

N1700

LZT-108-5322

V_wivi_A

0

TP1701 TP1702

XOOA
XOOB

TP1504
TP1503
TP1502
TP1501

QINBAR
QIN
INBAR
IN
VCCBB
VCCIFPHD
PHDIFOUT
VCCIFPLL
GNDIFVCO1
VCCIFVCO
CLK
GNDIFPHD
GNDIFPLL
WON

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
C4
C5
C6
C7

C1502
4p

D

V_wivi_B

10

E
TXQB
TXQA
TXIB
TXIA

C1503
22p
R1702
10

C1704
22p

V_wivi_B
WDAT

C1703
0.01u

WCLK
WSTR

H8
G8
F8
E8
D8
C8
I10
H10
G10
F10
E10
D10
C10
B10

15nH

0

C1702
22p

R1603

C1504
10p

2.2p

R1501

R1701

C1509
10p

L1504
8.2nH

C1508
6

4.7p

R1510
0

G3
F3
E3
D3
C3
J1
I1
H1
G1
F1
E1
D1
C1
B1

Z1500
SX-S205B

L1506
NA

R1604
NA

IFLO

C1714
100p

GNDRFLO1
GNDIFLO
DATA
GNDBUS
GNDBB
VCCRF
RFLOBAR
RFLO
VCCIFLO
IFLOBAR
IFLO
VCCBUS
XOOC
XOOB

1
2
3

0

F

L1502

C1501
47p

15nH

R1504

R1710

R1711

680

0

C1712
NA

R1703

V_wivi_B

L1601

C1716

R1605

2
1

V_wivi_A

R1627

4.7uH

NA

RTEMP

R1606
NA

F

C1624
4.7u

L1720

GNDRFVCO2
STROBE
GNDRFPLL
TXON
GNDRFPHD
GNDRFVCO1
GNDTUNERF
VCCRFVCO
VCCRFPLL
PHDRFOUT
VCCRFPHD
GNDIFVCO2
GNDTUIF
VTUNEIF

GND1
GND2 NC

LM20BIM7X

3838
L1621
C1623
10u
2012

L1603

C1715
100p

B1501

5

VCCWPA

C2

C4

IFLOBAR

C1635
NA

L1503
5.6nH

3

PGND

GND

C1

C3

L1605
NA

C1514
0.01u

VO

LX

REF

B1

WPAREF

L1507
75

V+

BATT

L1604
NA

R1617

R1632

V_wivi_A

4

SYNC
_SHDN

3
2

D

V_wivi_A

_SKIP
COMP
OUT

C1622
22p

RFLOBAR

E

N1620
MAX1820ZEBC

0

C1710
150p

4.7K

C1711
3300p

G

G

H

Engineer:

Drawn by:

SG Kang

R&D CHK:

TITLE:

DOC CTRL CHK:
MFG ENGR CHK:
Changed by:

1

2

3

4

5

6

7

- 237 -

8

SG Kang

9

Date Changed:

Tuesday, September 04, 2003

10

Time Changed:

5:04:02 pm

H

LG ELECTRONICS INC.

SG Kang

UMTS TX (WIVI) to ISOLATOR

U8120 PT V1.3 STG INTEL PAM

REV:

QA CHK:

11

3G HANDSETS LAB.
DEVELOPMENT GROUP 1

Drawing Number:

Size:
A2

12 1 8 A

Page:

12

3

9. CIRCUIT DIAGRAM

1

2

3

4

6

5

8

7

11

10

9

12

VBATI

A

A
BLM31PG601SN1
L1300

R1301
0

C1315 C1311
10u
10u
2012
2012

VDDBUF

C1312
0.01u

C1313
22p
R1327

PASENSE+

0
C1326
NA
BLM15AB601SN1J
L1320

PAREG

B

0.05

150p

EXPOUT

R1302

C1320
470p

0

VDDPA
VSSPA

R1321
1K

R1328
NA

FF_IN

0

R1322

C1325
100p

V1330
2SD2216J
NA

NA

R1329
3K

C1322

IOUT
VDIG

R1326

R1325

PASENSE-

C1323
100p

R1323
NA

B

R1324
NA

C1321
470p

VDIG
R1151
0

C1300
0.068u

C1156
0.01u

I2CDAT
I2CCLK
SYSCLK2
RESOUT3n

C

C1350
NA

C1351
NA

D

13

SKY77321
N1300

RSVD

EGSM_IN

NC

GND1

3

1
5

R1332
0

9
8
7

19
17
16
14
11

R1335

C1337
22p

R1344
0

1

B2
B1

4

N1331
LDB211G8020C

3

C1102

L1331
22nH

NC

GND2

GND1

UB

R1340
NA

6

22p

R1342
NA

5

22p

C1331
22p

2

22p

0

75

C1336
NA

C1333
10p

R1212
R1211
R1210

C1230
NA

100

K2
K3
K4
K5
K6
K7
K8
K9
K10
H3
H4
H5
H6
H7

C1201
0.01u
C1271

XOOB

R1272
NA

F
XOOA

R1140
100K

DCS_RX

A1
B1
C4
E8
F4
F7
G3
G4
H8

REXT
VSS1
VSS2
VSS3
VSS4
VSS5
VSS6
VSS7
VSS8
VSS9

C3
B3
A3

4

C1270
1000p

N1100
LZT-108-5325

RFHD
RFHC
GNDRF
RFLB
RFLA
VCCRF
QRB
QRA
IRB
IRA
REON
CLK
DATA
STROBE

R1121
NA

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
C4
C5
C6
C7

R1250

C1110

1

5

R1150
0

VDIG_HERTA
C1150
0.01u

C1153
NA

C1151
NA

C1155
NA

C2
C1
D4

D

E2
H2
H3
B2
E1

A2
VDD1
B5
VDD2
B7
VDD3
F5
VDD4
F8
VDD5
H6
VDD6

C1143
0.068u

C1144
C1142 0.068u
C1141 0.068u
C1140 0.068u
0.068u

VDIG_HERTA

G2
NC1
H1
NC2

GSM_RX

33p
L1111
10nH

L1120
C1104
0.01u

VCCA

C1103
22p

R1103

R1104

0

0

R1105
0

F

R1106
0

R1240

H8
G8
F8
E8
D8
C8
J10
H10
G10
F10
E10
D10
C10
B10

R1273
NA

1000p
L1201
5.6nH
1608

NC5
MODA
MODB
MODC
MODD
VCCPLL
XOOB
XOOC
NC6
GNDBUF
NC3
PS
GNDPLL
XOOLA

C1240
NA

0
C1250
NA

GPRFCTRL

0

RADCLK

TP1201
L1220

G
VLOOP

R1224

R1220

0

560

C1221
0.01u

C1225
C1220
NA

120
C1224
1200p

L1202

R1223
390
C1222
560p

C1223
330p

C1203
22p

VCCA

C1202
0.01u

H

Engineer:

Drawn by:

JS Joo

R&D CHK:

TITLE:

DOC CTRL CHK:

3

4

5

7

6

- 238 -

8

9

Date Changed:

Tuesday, September 04, 2003

10

Time Changed:

7:25:06 pm

QA CHK:

REV:

11

3G HANDSETS LAB.
DEVELOPMENT GROUP 1

Size:
A2

GSM/DCS (INGELA)

12 1 8 A

U8120 PT V1.3 STG INTEL PAM

MFG ENGR CHK:
Changed by:

JS Joo

H

LG ELECTRONICS INC.

JS Joo

2

G

RADSTR

TP1203
R1222

1800p

RADDAT

TP1202

2012

100uH

1

C

VDIG

E
3 2
O1 G1
IN

33p

100

100

C1205
22p

Z1110
B7705

O2 G2

C1111

L1200 100

VCCA

10p
L1101
3.3nH

C1115
NA

L1110
18nH
C1231
NA
G3
F3
E3
D3
C3
K1
J1
H1
G1
F1
E1
D1
C1
B1

MODB
MODD

C1100

2

33p

L1230
R1213

MODC

IN

E3

C1114
7p

Z1100

G1 G2 G3

QDATA
IDATA
DCLK

H4
AUXO2
G5
BEARP
H5
BEARN
G7
PCMUL
E6
GPDAT
E5
GPCLK

C1112

0

PULSESKIP

O1
O2

10p

R1334

PCTL
MODA

4
6

C1101

R1113

PCTL
BSEL
RXON
TXON
GNDPLANE
TXOHA
TXOHB
VCCBUF
TXOLA
TXOLB
GNDRF2
RFHB
RFHA
GNDRF1

BSEL0

B7714

10p
L1100
3.9nH

NC4
GNDVAR
GNDVCO5
GNDVCO4
GNDVCO3
GNDVCO2
PHDOUT
VTUNE
VCCVCO
GNDVCO6
GNDSILENT
NC2
NC1
GNDVCO1

0

VCCA

0

R1333

TXON
RXON

E

C1334

BLM15BB750SN1J

R1341

L1333
C1113

C1330
22p

D5
QDAT
A4
IDAT
C5
DCLK

AUXI1
CCO
MICIP
MICIN
DAC01
GPA0
DAC02
GPA1
DAC03
GPA2 N1101
GPA3 LZT-108-5321
GPA4
DACCLK
GPA5
DACDAT
GPA6
DACSTR
GPA7
DEC1
H7
PCMDL
DEC2
F6
PCMCLK
DEC3
G6
PCMSYN
DEC4
E7
DEC5
ADSTR

33p

L1332
75

C1335

E4
F2
F3
G1
B8
B6
C6
C7
C8
D6
D8
D7

L1330
33nH

TP1143

TP1142

AVDD

A8
IRA
A7
IRB
A6
QRA
A5
QRB
B4
RXSTR

4

PGND
GND7
GND6
GND5
GND4
GND3
GND2
GND1

TX_ENABLE
BS

R1337
NA
C1332

R1339
NA

4

GND2

12
6

2

DCS_PCS_OUT

R1361
NA

VCC1

DCS_PCS_IN

EGSM_OUT

B1

1
3
5

15

B2

UB

6

0
0

R1350

10p

1

0

TP1151
TP1152

RXON

N1330
LDB21897M15C
R1338

3

5

33p C1352

DCS_TX

10

R1345
NA

2

GSM_TX

C1340
NA

VAPC

C1342
NA
R1343

VSUPPLY

18

C1324
100p

VCC2

C1327
33p

C1343
NA
C1341

TP1141
F1

D3
I2CDAT
D1
I2CCLK
G8
MCLK
D2
RESETB

Page:

Drawing Number:

12

4

9. CIRCUIT DIAGRAM

2

3

5

4

6

7

9

8

10

11

12

DCIN_3

1

A

A

R3378
3.3K
E

VDIG

Q3203
DTA114EETL

B
C

0.1u

C2212
0.1u

C2213 C2214
0.1u
0.1u
R3019

VO

3

100K

C3246

C7
M10
L10
K10
L11
K11
J11
J10
J9
D9

RTEMP
VLOOP
WPOWERSENSE
WRFLOOP
GPA6
VBACKUP

NA

DCIN_3

C2280

Q2201
SI5441DC
1
8
D1 D6
2
7
D2 D5
6
3
D3 D4
4
5
S
G

NA
1608

R2214

R2215

0.1

F11

0.05

C3271
47p

C2607
2012

R3379

R3041

100K

R3042
100K

100K

100K

VDDBUCK

VBAT_C

PBUCK

VBAT_D

NBUCK

MOD1
ADSTR
GPA0
GPA1
GPA2
GPA3
GPA4
GPA6
GPA7
GPA12
GPA13

SWBUCK
VBUCK
VDD_IO

N2000
VINCENNE

FGSENSE+

AUXO1
CCO

FGSENSE-

MIC1P
MIC1N
AUXI1
MIC2P
MIC2N
AUXI2

TEST

GPA5
AUXO2
VSSTH31
VSSTH30
VSSTH29
VSSTH28
VSSTH27
VSSTH26
VSSTH25
VSSTH24
VSSTH23
VSSTH22
VSSTH21
VSSTH20
VSSTH19
VSSTH18
VSSTH17
VSSTH1
VSSTH2
VSSTH3
VSSTH4
VSSTH5
VSSTH6
VSSTH7
VSSTH8
VSSTH9
VSSTH10
VSSTH11
VSSTH12
VSSTH13
VSSTH14
VSSTH15
VSSTH16

R3047

R3049

100K

100K

VSSPA
VDDPA_DAC
VDDBUF
PASENSE+
PASENSEPAREG
IOUT

K1
PCMSYN
J1
PCMCLK
K2
PCMO
J2
PCMI

R2218

M5

0

C2209
0.1u

C2210
0.1u

R2217
0
C2207

G

0.1u

M3
M9

TXON
EXPOUT
FF_IN
BEARP

B11
BDATA
B3
VIBR

E10
G12
C12
E12
E11
D11
D12

DACO1
DACO2
DACO3

BEARN

H10
VSS_A
G3
VSS_B
C6
VSS_C
E3
VSS_D
D10
SUB
B1
VSSBUCK
D4

100K

VDIG
R3046

VBAT_A
VBAT_B

C9
DACDAT
B10
DACSTR
A10
DACCLK

PCMSYN
PCMCLK
PCMDATB
PCMDATA
R3045

VDD_D
VDD_E
VDDLP

R3043

VSSPA
VDDPA
VDDBUF
PASENSE+
PASENSEPAREG
IOUT

F

NA

4.7

DACDAT
DACSTR
DACCLK

PT1
47K
1%

C3272
47p

R3382

MOTOR_BATT

0
R3327
180K
1%

F12

VBAT

VBATI

VDD_B
EXTLDO

E2
DCIO
D1
CHREG
D3
CHSENSE+
D2
CHSENSE-

DCIN_2

E

R3328
8.2K
1%

B4

0.1u

ADCSTR
R3384

R3396

U3106
NA

0

E1

0.05

V+

A3
R2212

R2216

1
GND2 NC
2
GND1

A12
M12

0
R3026

4

0

5

D

100K

0

R2205

VBAT_C

LM20BIM7X

R2220

J12
VREF
L5
DEC0
K6
DEC1
K7
DEC2
H12
IREF

VDDCODEC
VDDBEAR
VDDADC

K8
VSSADC
K5
VSSCODEC
K4
VSSBEAR

B12

100K

VDD_A

A11

A2
A4

C2203
1u

R2202
0
R2203
1K
1608

1608

VRTC
BA3000

A1
B2
C3

3 D2

S2

G2 5

1

D1 6

S1

SI1555DL

L2200

V2201
RB521S-30

WDCDCREF
WPAREF
VCXOCONT

C2619
100u

L4

M8
L8

K12
J4
E4
F4
G4
H4
J5
J6
J7
J8
H9
G9
F9
E9
D8
D7
D6
F7
G7
G6
E5
E6
E7
E8
F8
G8
H8
H7
H6
H5
G5
F5
D5

C2638
C2637

22p
C2614

22K
R2617

0.068u

D2

C2617
0.068u

22p
C2618

C2612

D1
D3

C2610
22p

HOOK
C2611
100u

C2
D5

C2609
0.01u

R2606

33K

N2601

B1

1608

C1
A1
C2

VDD

VO2

IN-

VO1

IN+

BYPASS

0

33K

VCORE

R2213

MICP
MICN

MICP_INT

ATMS

MICN_INT

ATMS_CAP

ATMS_INT

AFMS_R

ATMS_AD

AFMS_L

AFMS_L_INT

R2619

0

R2618

0

C3221

VDD

A2
A1
A3
A4
B4
A5
B5

X2603
SUMY0004501

C2616
22p

C2630
22p

OBG-15S44-C2KU

0

N2204

C2278

LP2985IM5X-3.3

D

R2610
100K

TP3318

EARP

TP3319

EARM

E

C3266

C3277
NA
4.7uF, 2012

10p

5
2
3
4
6
1

C3
GND4
C4
GND5
C5
GND6
C3268
47p

C3269
47p

X2602

C3278
100p

VDIG

VEXT15

N2203
2

4

1

0.1u
D2015
R3381 RB521S-30
47K

GPA6

C3275
NA

R3303
100K

VIN

VSS

VOUT
NC

F

3

C2272

4

1u
1608

S-817A15ANB-CUE-T2

1.5V REGULATOR

R3386
NA

GPIO05
C2276
100p

IRDA_REG_CTRL

VBATI

3
2
1

R2232
10K

USBSENSE

R2233
51K

C3046
100p

N3000

VUSB

5
C2277
4.7u

2.2u
2012

22p

C2613
0.033u

GND
VOUT

C2632

C2631
22p

22p

3.3V REG

VIN

C3051
2.2u
2012

ON_OFF BYPASS

VIN

VOUT

LP2985IM5X-2.8

G

4

GND

VIRDA

R3050
0

5
C3052
4.7u

IRDA REGULATOR

USB REGULATOR
H

Engineer:

TAE-SUNG, HA

TITLE:

DOC CTRL CHK:
MFG ENGR CHK:
Changed by:

2

3

4

5

6

7

- 239 -

8

mentor

9

Date Changed:

Tuesday, September 04, 2003

10

Time Changed:

7:25:29 pm

REV:

QA CHK:

11

H

LG ELECTRONICS INC.

TAE-SUNG, HA

Drawn by:
R&D CHK:

1

SPKP
SPKM

C3270
NA

R3397

0

1

C2606

0.33u
1608

SPKMUTE

C2604

R3395

VBUS

R2620 0

AMPCTRL

N2603
ADG702
1
6
D
VDD
5
2
NC
S
3
4
GND IN

0.1u

IP4025CX20

ON_OFF BYPASS

R2621 0

L2605

C3274
NA

VDIG

0.22

R3385
NA

2

A2
B2
B3

L2606

R2609

C2274

3

C

22p

A3

GND

VDIG

PWRRSTn

C2633

C3

SD_SEL SD_MODE

3.9K

10u
2012

C3248

TJATTE2

C3267
NA

NA

LM4898ITL

L2603 BLM15BB750SN1J

B1
GND1
B2
GND2
B3
GND3

D2016
RB521S-30

C3273

0.1u

D4
AFMS_R_INT
C1
CCO

C2615 10
0.068u

1u

3.9K
C2605
0.1u

R2607

TGBUZZ

NA

AUDIO AMP

R2608

10u
2012

L2608 BLM15BB750SN1J
N2602

C2634

NA

C2635

C2603

VDIG

VBATI

NA
NA

R2613

C2608
1u
1608

NA

VBATI

0

C2200

TXON
EXPOUT
FF_IN

M4
L3

M6
M7
L7
L6

R2210
C2206
2012 10u

VCORE

A8
G10
F10

L9

22uH

ELL5GM220M
CHOKE COIL

R3031
0

B5
G11
H11

VMEM

L2202

C2205

0.22

R2615

R2614

NA

R2200

BLM18PG121SN1
1608 120 OHM BEAD

R2208 0.1u

4

1608

FB4

4

IO3

0

4.7u

VBACKUP

6
5

REF1

IO2

C2202

BACKUP BATTERY

C3247

2 G1

REF2

3

0

IO4

IO1

R2201

Q2200

A5

R2235

VBAT_C

EXTLDO

R3345
0.51
2125

V2300 DALC208SC6

2

VDD_B

C11
M11
L12
L2

1

X2300
5
P1
P5
6
P2
P6
7
P3
P7
8
P4
P8
9
GND3 GND1
10
GND4 GND2

KPD9D-8S-2.54SF

C2312

0

RB521S-30

R2306
47

C2303

R2313

100K

C2211

4.7u

VDD_A

1
2
3
4
11
12

V3202

R2305

15K

R3051

100K

R2101

VBATI

C2281

4.7u
C3013

CDCDB

1608
C2301 1u
H3
G1
G2
F3
C2300
NA
F2

FB3

0

C2302

K9
MCLK
C8
SDA
B9
SCL
K3
CLK_REQ
C10
SLEEP

VDIG

C

SIMDAT
SIMCLK
SIMRST
CDCDA

R3248

22p

MCLK
I2CDAT
I2CCLK
CLKREQ
PWRREQn

H1
SDAT
J3
SCLK
H2
SRST

B

SIM HOLDER

TP3316 INDICATOR LED

1u

10K

C2302 & C2303 CLOSER TO SIM SOCKET

1000p

R2312

B6
L1
C2
F1

1

0

VDIG

RESOUT0n
IRQ0n
PWRRSTn

NA
R3376 0

A6

2

TP2310

A9
C1
B8

0

TP2311

LED2
32KHZ
SIMOFF
SIMVCC

EN_LED_TC

R2314

TP3000

SIMDAT0
SIMCLK0
SIMRST0

LED1

NA

R3002

RESETB
IRQ
PWRRST

INTLCKB

M1
XTAL1
M2
XTAL2

EN_LED_R

1SS388

R2107

R3294

B7

RTCCLK

VDIG

ROP-101-3029_2C
C4
ONSWA
C5
ONSWB
A7
ONSWC

ONSWAn
ONSWBn
ONSWC

B

R2106

D2010
0.1u

C2621

TP3004

3G HANDSETS LAB.
DEVELOPMENT GROUP 1

Size:

A2
BB MAIN PCB
12 1 8 A
VINCENNE
U8120 PT V1.3 STG INTEL PAM

Drawing Number:

Page:

12

5

9. CIRCUIT DIAGRAM

2

1

3

4

5

6

7

8

9

10

11

12

* MEMORY CHANGE HISTORY

N3
N8
N4
N7

HSSLRXCLK
HSSLRX
HSSLTXCLK
HSSLTX

L14
E5

DACCLK
DACDAT
DACSTR
ADCSTR
USBDP
USBDM
USBPUEN
HSSLRXCLK
HSSLRX
HSSLTXCLK
HSSLTX
NC0
NC

0

ADR(7)
ADR(8)
ADR(9)

VCC
SD
8

SHIELD

RXD
TXD

LEDK
LEDA

H

7

C3137

6

0.47u

5

1608

4
3
2

KEY I/F

D6
K2

ADR(12)
ADR(13)
ADR(15)
ADR(16)

K8
C6
G7

MEM_CLK
MEM_WAIT_N

100K

R3323

ADR(14)

ADR(18)
ADR(19)

100K

R3338

ADR(20)
ADR(21)
ADR(22)
ADR(23)
ADR(24)

DAT(0:15)
DAT(0)
DAT(1)
DAT(2)
DAT(3)
DAT(4)

MEM_ADV_N
MEM_OE_N
MEM_WE_N

F5
_F_WE
D5
_R_WE

MEM_BE1_N
MEM_BE0_N

F3
_R_UB
C2
_R_LB
B4
C4
L1
L2
L5
L6
L7
L8

DAT(5)
DAT(6)
DAT(7)

TP3115
TP3116

DAT(11)

TP3117
TP3118

DAT(9)

VMEM

DAT(12)
DAT(13)
DAT(14)

100K

TP3102

TP3103

ADR(19)
ADR(18)
ADR(16)
ADR(15)
ADR(14)
ADR(13)
ADR(12)
ADR(11)
ADR(10)
ADR(9)
ADR(8)
ADR(7)
ADR(6)
ADR(5)
ADR(4)
ADR(3)
ADR(2)
ADR(1)

VMEM

K4

S_VCC

D

K5

P_VCC

D4

F_VPP

C3133

C3136
0.22u
50V 1608

NA

MEM_WAIT_N

Rout track on inner layer

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

I2CDAT
CIPCLK
CIVSYNC
CIHSYNC
CIRES_N
CID0
CID1
CID2
CID3
CID4
CID5
CID6
CID7

DAT(0)

CS1

MEM_CS1_N

VMEM

CAMERA I/F

K3
G8
K1
C5
J1
D6
K2

MEM_CLK
MEM_WAIT_N
RESOUT0n
MEM_ADV_N

I2CCLK

J7
H6
G6
H5
J4
G4
J3
G2
H7
J6
G5
J5
H4
G3
H3
H2

K8
C6
G7

VPPFLASH_MEM

MEM_WE_N

F5
_F_WE
D5
_R_WE

F2_VCC1
F2_VCC2
F1_VCC1
F1_VCC2

F3
_R_UB
C2
_R_LB

I2CCLK_CAMERA

A23 = 256Mbit, A22=128Mbit

Short-256Mbit
E3
Open-128Mbit
D3
0 ADR(24)
C3 R3399
C7
ADR(23)
B7
ADR(22)
E6
ADR(21)
B3
ADR(20)
B2
ADR(19)
D2
ADR(18)
F8
ADR(17)
E8
ADR(16)
F7
ADR(15)
D8
ADR(14)
C8
ADR(13)
B8
ADR(12)
E7
ADR(11)
D7
ADR(10)
F6
ADR(9)
E2
ADR(8)
F2
ADR(7)
C1
ADR(6)
B1
ADR(5)
D1
ADR(4)
E1
ADR(3)
F1
ADR(2)
G1
ADR(1)

VCCQ2
VCCQ1
VCCQ0

VSS7
VSS6
VSS5
VSS4
VSS3
VSS2
VSS1
VSS0

S_VCC
P_VCC
F_VPP

VMEM

B6
K6
B5
L4

G

J8
K7
L3

C3276

C3222

K4

0.1u

0.1u

K5
D4

VPPFLASH_MEM

Engineer:

SUNG-JU, YOU

R&D CHK:

TITLE:

DOC CTRL CHK:
MFG ENGR CHK:
Changed by:

4

5

7

6

- 240 -

8

mentor

9

Date Changed:

Tuesday, September 04, 2003

10

Time Changed:

9:42:54 am

REV:

QA CHK:

11

H

LG ELECTRONICS INC.

SUNG-JU, YOU

Drawn by:

SIR TRANCEIVER

3

F

C3225
0.22u
50V 1608

SD(L:ACTIVE, H:SHUTDOWN)

2

E

1

LOW POWER MODE : LEDA VCC

1

ADR(1:24)

FLASH

MEM_OE_N

PCM I/F

0.1u

ADDRESS X DATA = 2^24 X 2^4 = 2^28 =256MBIT

A25
A24
A23
A22
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
_F3_CE
A8
_F2_CE
A7
_F1_CE
A6
A5
A4
S_CS2
_S_CS1
A3
A2
_P1_CS
A1
_P2_CS U3104
A0
NZ48F4000L0YBQ0
P_MODE
CLK
WAIT

F4
_F_RST
E4
_F_WP
E5
_ADV

B4
C4
L1
L2
L5
L6
L7
L8

0.1u

0

D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0

H8
_F2_OE
J2
_F1_OE
H1
_R_OE

R3333 NA

C3135 C3134

0.1u

V2203

DAT(0:15)

B

ADR(17)

B5
L4

A1
A2
A7
A8
M1
M2
M7
M8

R3337

ADR(21)

RB521S-30
NA

VDIG

VDIG

ADR(23)
ADR(22)

J8
K7
L3

VCCQ2
VCCQ1
VCCQ0

VSS7
VSS6
VSS5
VSS4
VSS3
VSS2
VSS1
VSS0

R3400

LCD I/F

VCORE

ADR(1:24)
ADR(24)

ADR(20)

C

F1_VCC1
F1_VCC2

VMEM

R3321

LCDRESX
LCDCSX_SUB
LCDWRX
LCDRS
LCDCSX_MAIN
LCDRDX
PDID0
PDID1
PDID2
PDID3
PDID4
PDID5
PDID6
PDID7

NA

MEM_CS3_N
MEM_WE_N
MEM_OE_N
MEM_BE0_N
MEM_BE1_N
MEM_ADV_N
MEM_CLK

A23 = 256MBIT

B6
K6

F2_VCC1
F2_VCC2

1K

MEM_CS0_N
MEM_CS1_N

R3319

J8
H7
B10
D9
C8
D8
C1
D3
B9
G8
D2

ADDRESS X DATA = 2^24 X 2^4 = 2^28 =256MBIT

MCP

CS2 not used

DAT(15)

D19
C19
D18
C20
C21
E18
B18
D17
C18
B19
A20
H13
G14
B20
Y2
W3
H18
H15
G21
E19
E20
E21
H14
F19
F20
G18
G19
G20

A25
A24
A23
A22
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
_F3_CE
A7
_F2_CE
A6
_F1_CE
A5
A4
S_CS2
A3
_S_CS1
A2
A1
_P1_CS
_P2_CS U3103
A0
RD38F4050L0YTQ0
P_MODE
CLK
WAIT

H8
_F2_OE
J2
_F1_OE
H1
_R_OE

DAT(8)
DAT(10)

A

E3
D3
C3
C7
B7
E6
B3
B2
D2
F8
E8
F7
D8
C8
B8
E7
D7
F6
E2
F2
C1
B1
D1
E1
F1
G1

D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0

F4
_F_RST
E4
_F_WP
E5
_ADV

RESOUT0n

ADR(17)

0.8 PITCH 8 X 11 X 1.2
0.8 PITCH 8 X 11 X 1.0
0.8 PITCH 8 X 10 X 1.2

A1
A2
A7
A8
M1
M2
M7
M8
C5
J1

MEM_CS3_N

ADR(11)

Q3202
PMST3904

470
GND

IrDA

VMEM

ADR(10)

1

R2622

R3126

VIRDA
N3100
CIM-80S7B-T

CS 0,3

ADR(6)

VDIG

RTC_GND

MEM_CS0_N

ADR(5)

R2303

R2122 3.3K

ADR(4)

J7
H6
G6
H5
J4
G4
J3
G2
H7
J6
G5
J5
H4
G3
H3
H2
K3
G8
K1

ADR(3)

R3320

PDIRES_N
PDIC0
PDIC1
PDIC2
PDIC3
PDIC4
PDID0
PDID1
PDID2
PDID3
PDID4
PDID5
PDID6
PDID7
I2CSCL
I2CSDA
CIPCLK
CIVSYNC
CIHSYNC
CIRES_N
CID0
CID1
CID2
CID3
CID4
CID5
CID6
CID7

ADR(2)

TP3111
TP3112
TP3113
TP3114

K20
E1
J21
AA11
Y12
AA13
R14
VDDMC
VDDDM
VDDUSB
VDDRTC
VDDA0
VDDA1
VDDA2

CS0_N
CS1_N
CS2_N
CS3_N
WE_N
OE_N
MEMBE0_N
MEMBE1_N
MEMADV_N
MEMCLK
MEMWAIT_N

DAT(0)

ADR(1)

256/64
256
option-128

DU0
DU1
DU2
DU3
DU4
DU5
DU6
DU7

0

0

R3103

R2237

0

R2222

D2000

MARITA

DAT(1)

C17
B17
G13
C16
C15
B15
H12
D14
B14
C14
G12
B13
C13
H11
D12
C12
G11
D11
C11
H10
C10
D10
H9
C9
A7
B7
C7
D7
C6
B5
C5
D6
B4
C4
D5
B3
D4
C3
B2
A1

DAT(2)

0.8 PITCH 9 X 12 X 1.4
0.8 PITCH 9 X 12 X 1.4
0.8 PITCH 9 X 12 X 1.4
0.8 PITCH 9 X 12 X 1.4
0.8 PITCH 9 X 12 X 1.25
0.8 PITCH 9 X 11.5 X 1.0

128/128/64
128
128/128/64
128
128/128/64
128

DU0
DU1
DU2
DU3
DU4
DU5
DU6
DU7

100

E2
J7
F3
F2
K4
K3
L7
G3
G2
K8
H4
G1
H3
K7
J2
J4
J3
J1
L8

AA19
N1
R12
Y14
M20
D20
B12
R1
Y1
AA7
H20
A15
L21
A17
B1
K2
A9
B6
R20
M2
N2
Y10
C2
B16
A13
A11
B8
A5
A3
H2
U1
AA1
AA3
Y6
Y18
V20
N21
B21
A19

VDDC00
VDDC01
VDDC02
VDDC03
VDDC04
VDDC05
VDDC06
VDDC07
VDDC08
VDDC09
VDDC10
VDDC11
VDDC12
VDDC13
VDDC14
VDDC15
VDDC16
VDDC17
VDDC18
VDDE00
VDDE01
VDDE02
VDDE101
VDDE102
VDDE104
VDDE106
VDDE108
VDDE110
VDDE112
VDDE200
VDDE201
VDDE202
VDDE203
VDDE204
VDDE205
VDDE206
VDDE207
VDDE208
VDDE209

D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15

ROP-101-3035_1

W8
R10
Y9
AA9
V9
Y8
P11
V10
P20
P19
M15
L19
J14
J19
K19
K14
K15
N18
N19
N20
M19
L15
M18
P14
AA17
Y17
W17
V16
W18
AA15
Y15
W15
V15
W16
V3
W1
W2
V4
R13
V13
W14
Y13

TP2401
TP2402
TP2403

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24

ISSYNC_N
ISEVENT_N
IRQ0_N
GPIO00
GPIO01
GPIO02
GPIO03
GPIO04
GPIO05
GPIO06
GPIO07
GPIO10
GPIO11
GPIO12
GPIO13
GPIO14
GPIO15
GPIO16
GPIO17
GPIO20
GPIO21
GPIO22
GPIO23
GPIO24
GPIO25
GPIO26
GPIO27
GPIO30
GPIO31
GPIO32
GPIO33
GPIO34
GPIO35
GPIO36
GPIO37
GPIO40
GPIO41
GPIO42
GPIO43
GPIO44
GPIO45
GPIO46
GPIO47

ADR(1:24)

100K

USBDP
USBDM
USBPUEN

MCLK
SYSCLK0
SYSCLK1
SYSCLK2
SERVICE_N
RESPOW_N
RESOUT0_N
RESOUT1_N
RESOUT2_N
RESOUT3_N
RESOUT4_N
CLKREQ
PWRREQ_N

DAT(3)

R3322

J15
J20
H19

R2121 NA

0

R2221

0

0

DAT(5)

3.3K

P3
P2
P4
P7

DACCLK
DACDAT
DACSTR
ADCSTR

JTAG I/F

DAT(14)

DAT(10)

R2304

1SS388

TP2404
TP2405

G

DAT(15)

DAT(12)

3.3K R3330

USBSENSE

MARITATCK
MARITATMS
MARITATDI
MARITATDO
MARITATRST
MARITARTCK
MARITATEMU0
MARITATEMU1

Rout track on inner layer

DAT(9)

2

LCDVSYNCI
SPKMUTE

HSSL

DAT(0:15)

0.8 PITCH 9 X 12 X 1.4
0.8 PITCH 9 X 12 X 1.4
0.8 PITCH 9 X 12 X 1.4

DAT(13)

3

KEY_LED_ONOFF

F

0.8 PITCH 9 X 12 X 1.4
0.8 PITCH 9 X 12 X 1.4

128/128/64
128

128/128/64
128
128/128

DAT(11)

KEYOUT0
KEYOUT1
KEYOUT2
KEYOUT3
KEYOUT4
KEYOUT5
KEYIN0
KEYIN1
KEYIN2
KEYIN3
KEYIN4
PCMCLK
PCMSYN
PCMDATA
PCMDATB

NA

R2301

CAM_FLASH_SHOT

USB

OPTION

0.1u
C2261

4.7K

UART1

DAC

0.1u
C2259

0.1u
C2260

4.7K R3329

UARTRX1
UARTTX1
UARTRTS1
UARTCTS1
CAM_REG_EN
CAM_FLASH_ON

D2012

0.1u
C2263

VSSMC
VSSDM
VSSUSB
VSSRTC
VSSA0
VSSA1
VSSA2

CAMERA_DET
GPIO05
AMPCTRL
TGBUZZ
UARTRX0
UARTTX0

BL_EN
FOLDER_DET
EN_LED_R
EN_LED_G
EN_LED_B
IRDA_REG_CTRL

0.1u
C2252
0.1u
C2251

0.1u
C2258

U8100 ES01-6 TOSHIBA

0.1u
C2262

K18
E3
J18
R11
V12
W13
V14

M14
P18
R21
R8
P9
AA2
Y3
W4
V5
Y4
V6
W5
Y5
AA5
W6
V7
W7
Y7
P10
P15
N14
W20
V19
W21
U18
T18
U19
U20
N15
U21
T19
T20
R19
R18
V17
AA21
Y19
AA20
W19
Y20

BL_PWL
7C_LED_VDD_EN

E

0.1u
C2219

0.1u
C2257

VSSE00
VSSE01
VSSE02
VSSE100
VSSE102
VSSE104
VSSE106
VSSE108
VSSE110
VSSE112
VSSE200
VSSE201
VSSE202
VSSE203
VSSE204
VSSE205
VSSE206
VSSE207
VSSE208
VSSE209
VSSE210
VSSE211

M3
M4
V2

ISSYNCn
ISEVENTn

TP2125

PULSESKIP

0.1u
C2245

0.1u
C2256

0.1u
C2253

DAT(6)

100K

VDIG

0.1u
C2246

0.1u
C2250

0.1u
C2255

L4
M7
W9
E4
D15
D13
G10
G9
H8
A2
G4
R4
U4
R9
V8
Y16
V18
Y21
F18
A21
D16
L18

PWRREQn

P13
R3
T2
T3
L3
R2
F4
L1
P8
U2
U3
M8
T4

100K

100K

RESOUT3n

UART0

0.1u
C2242

0.1u
C2216

R3127

IRQ0n

0.1u
C2243

0.1u
C2247

U8120 PT V1.1 Staggered INTEL

0.8 PITCH 10 X 8 X 1.4
0.8 PITCH 10 X 8 X 1.4

DAT(7)

SIMDAT0
SIMRST0
SIMCLK0

TP3313

0.1u
C2222

0.1u
C2244

0.8 PITCH 10 X 8 X 1.4
0.8 PITCH 10 X 8 X 1.4
0.8 PITCH 10 X 8 X 1.4
0.8 PITCH 10 X 8 X 1.4

64/64/16
64/64/16

U8100 PT V1.0 Staggered TOSHIBA

27

R2102

CLKREQ

47

TP2102

100K

C2104
1000p

330p

RESOUT0n
RESOUT1n

130K

C

R2105

R2104

PWRRSTn

0.1u
C2223

64/64/16
64/64/16
64D/64D/16PS
128L/128L

U8100 PT V1.0 NMBI TOSHIBA

U8100 PT V1.1 Staggered AMD

NA

0
C2102
R2109

R2403

R3325

1
TP2101

TP3126

SYSCLK1
SYSCLK2

0.1u
C2217

DIRMOD0
DIRMOD1
DIRMOD2
DIRMOD3
DCLK
IDATA
QDATA
TXON
RXON
RFCLK
RFSTR
RFDAT
BANDSEL0
BANDSEL1
ANTSW0
ANTSW1
ANTSW2
ANTSW3
PCTL

TP2100

MCLK

E

0.1u
C2220

0.8 PITCH 14 X 8 X 1.4
0.8 PITCH 10 X 8 X 1.4
0.8 PITCH 10 X 8 X 1.4
0.8 PITCH 10 X 8 X 1.4
0.8 PITCH 10 X 8 X 1.4
0.8 PITCH 10 X 8 X 1.4
0.8 PITCH 10 X 8 X 1.4

DAT(4)

R3346

B

OPTION

MCP 64/08.
64/64/16
64/64/16
64/64/16
64/64/16
64/64/16
64/64/16

DAT(8)

W10
RTCBDIS_N
V11
RTCIN
W11
RTCOUT
P12
RTCDCON
W12
RTCCLK

120K

R3100
NA
Q2100
RN1107

U8100 WS01-5

VRTC VEXT15

U8100 ES01-3 TOSHIBA
0.1u
C2221

TCK
TMS
TDI
TDO
TRST_N
RTCK
TEMU0_N
TEMU1_N
IRRX
IRTX
IRCTRL
MMCCLK
MMCCMD
MMCDAT
MSSCLK
MSBS
MSSDIO
SIMDAT0
SIMRST0_N
SIMCLK0
SIMDAT1
SIMRST1_N
SIMCLK1
KEYOUT0_N
KEYOUT1_N
KEYOUT2_N
KEYOUT3_N
KEYOUT4_N
KEYOUT5_N
KEYIN0_N
KEYIN1_N
KEYIN2_N
KEYIN3_N
KEYIN4_N
PCMCLK
PCMSYN
PCMDATA
PCMDATB
TSYP
TSYM
TSXP
TSXM

R2123

VPPFLASH

C

1.5V

1.5V

3.3V

VUSB

VMEM

R2238

MODA
MODB
MODC
MODD
DCLK
IDATA
QDATA
TXON
RXON
RADCLK
RADSTR
RADDAT
BSEL0
GPRFCTRL
ANTSW0
ANTSW1
ANTSW2
ANTSW3
PCTL
R3110

22p

1.8V

VDIG

U8100 ES01-2

0.1u
C2218

C2101

RTC_GND

TP2106

D

2

TP3317

B

4
MC-146 B2100

22p

32.768KHz

C2100

3

C2100 and C2101 close to B2100

32.768KHz

R2223

47

ONSWC

2.75V

U8100 ES01-1 DEFAULT

RF I/F

R2100

RTCCLK

R2241

A

1.8V

VCORE VMEM

TP3100

VDDE 1.5V

VCORE

TP3101

U8100 WS01-1
U8100 WS01-2
U8100 WS01-3
U8100 WS01-4 2002.09.13

VDDC 1.5V

VDDC 1.5V VEXT15

3G HANDSETS LAB
DEVELOPMENT GROUP1

Size:

A2
BB MAIN PCB
12 1 8 A
MARITA
U8120 PT V1.3 STG INTEL PAM

Drawing Number:

Page:

12

6

9. CIRCUIT DIAGRAM

2

X3201

PDM : ENBY0017602

VCAM

AXK7L80225

11

FB2

9

12

1608

8

13

R3364

51

7

14

R3365

51

6

15

5

16

R3366

51

4

17

R3367

51

3

18

2

19

1

20

G1

G2

CIRES_N

CIHSYNC

C3202
10u
2012

R3389

100

R3390

100

7C_LED_VDD_EN
B

EN_LED_TC

5

4

1

2

3

C3261

C3260

C3259

C3258
20p

C3

20p

C1

ESD4

20p

R3209

C
2.7K

6

CURRENT LIMIT

NA

R3210
3

4

2
1

5

NA

R3211

R3252
0

R3225

NA

BLM18PG121SN1
L2201

UARTRTS1

PCMDATB

USBUF01W6

TP3344

0
0
0
0

R2319

1K

R3232
R3233

0
NA

VBAT

R3237

C3215

0

33u

1

3

NA

G
R3235
NA

2.75V

C2208
1u

1608

2

Engineer:

I/O CONNECTOR

Drawn by:
R&D CHK:

S .Y SEOK

TITLE:

DOC CTRL CHK:

4

5

7

6

- 241 -

8

mentor

9

Date Changed:

Tuesday, September 04, 2003

10

Time Changed:

2:11:39 pm

QA CHK:

REV:

11

H

LG ELECTRONICS INC.

S .Y SEOK

MFG ENGR CHK:
Changed by:

3

DTC SENSE
TP3205

D1

D2

CRS08
V3200

V3201

4

5

6

D4

D3
GND

USB FILTER

3216
D5

NA

C3212 1000p
C3213 1000p
C3219 1000p

0

R3341

6
D4
5
3_3V
4
D3

R3227
R3228
R3229
R3230

F

NA

NA
0
NA

R3223

R3236

TP3346

RB521S-30
NA

TP3345

1
D1
2
GND
3
D2

100K

C4
VCC
0

R2503

R2500

R3220
R3249
R3222

SMF05C

UARTTX1

TP3202

PCMDATA

V2500

R2504

CAMERA ROTATION DETECTOR
H

PCMCLK
PCMSYN

HF MIC

PDM : ENEY0003301
20_5124_024_500_858
X3203
25
VBAT_GND_1
26
VBAT_GND_2
1
BATT_ID
2
HF_MODE
3
DSR
4
PWR_+5V_1
5
PWR_+5V_2
6
ON_SW1
7
PCM_RXA_IN
8
PCM_CLK
9
PCM_SYNC
10
USB_RX
11
PCM_TXA_OUT
12
PWR_GND_1
13
RXD
14
TXD
15
USB_TX
16
USB_PWR
17
DCD
18
RI_TMS
19
PWR_GND_2
20
RFR_RTS
21
PWR_+4_2V_1
22
PWR_+4_2V_2
23
CTS
24
DTR
TP3307
27
V_BAT_1
5V
28
V_BAT_2
29
V_BAT_3
30
GND1
31
GND2

HF SPK P TP3204

R2502

L2500

R2501

USBPUEN

TP3343
TP3340

C3220
0.1u

NA

USBDP

VBACKUP

TP3338
TP3339

HF SPK N TP3203
Q2300
RN1107

UARTRX1

USBDM

A1
A2
A3
A4
A5
B1
B5

C
B

CAMERA_DET

C3205
10p

DTMS_e
DFMS_e
CTMS_e
CFMS_e
VPPFLASH_e
CTS_ON_e
DCIO_e

SP3205
SP3200
SP3206
SP3207
SP3201
SP3208
SP3202
SP3209
SP3203
SP3210
SP3211
SP3204
SP3212

NA

R2505
R3206

IP4022CX20

100K
0.1u
0.1u
0.01u

ONSWBn
DCIN_3

DTMS_i
DFMS_i
CTMS_i
CFMS_i
VPPFLASH_i
CTS_ON_i
DCIO_i

R3398
C2304
C2500
C2279

NA

TP3306

D2
D3
C3
D4
TP3337 D5
TP3336 D1
C5

UARTRX1
UARTTX1
UARTRX0
UARTTX0

GND5
C2
GND4
C1
GND3
B4
GND2
B3
GND1
B2

R3401

E

UMC4N

VDIG
N2300

TP3342 TP3341

VPPFLASH_MEM
VPPFLASH

NA
NA
NA
NA

R3347

VBAT

C3245
10u

NA

NA

240K

R3353
R3352
R3351
R3350

NA

R3332

300K

VCAM

Q3201

TP3200

VBATI

2

D2014
1SS388

15mA x 16 = 240mA

HF DETECTION

KNATTE

VCAM

1

D2013
1SS388

VDIG

VBUS

N3200
A3212ELH 1
VDD
3
GND
OUT 2

6

D

E

C3204
0.1u

C3201
1u
1608

8
7

KEYPAD BACKLIGHT BLUE LED I/F

UARTCTS1

100K

EN

KEY_LED_ONOFF

EMX18
Q3200

CAMERA REGULATOR

G

CF2-

FID1

R3207

CAMERA I/F

R3331

100K

R3344

F

FID0

10

9

KEY_LED12

DCIN_2

C3243
470p

GND

12

E

MIC5219BM5

CF1-

VIN

SUB LCD BACKLIGHT 4.5V

I2CDAT

B'd to B'd CONNECTOR I/F

C3244
2.2u

CF2+

CF1+

CHARGE PUMP

C3203
1u
1608

FB1

SC600B

SC600BIMSTR

VOUT

1608

MARITATEMU1
MARITATEMU0
MARITARTCK
MARITATRST
MARITATDO
MARITATDI
MARITATMS
MARITATCK

2012

5

1608

N3201

R3208

EN_LED_R
EN_LED_G
EN_LED_B
KEYOUT0
KEYOUT1
KEYOUT2
KEYOUT3
KEYOUT4
KEYOUT5

CAM_REG_EN

1
2

4

I2CCLK_CAMERA

20p

A3

ESD3

B2

CSPESD304

A1

ESD2

C3

B2

GND

C1

ESD4

4.7

1u

CID7

D2009

A3

ESD3

R3263

0

CID6

CSPESD304

A1

ESD2

C3
ESD4

B2

GND

C1
ESD3

ESD1

A3
ESD2

CSPESD304
D2008

A1
ESD1

C3255

C3252

C3249

51

GND

R3363

D2007

CID3
SYSCLK1

R3388

B2

CID0

LCDCSX_SUB
LCDRESX
LCDVSYNCI
LCDWRX
LCDRS
LCDCSX_MAIN
LCDRDX
PDID0
PDID1
PDID2
PDID3
PDID4
PDID5
PDID6
PDID7

C3

51

C1

R3360

CIPCLK

ESD1

CID2

A3

EARM
EARP
BL_EN
MOTOR_BATT
SPKP
SPKM

ESD4

51

CID1

CSPESD304
D2018

R3357

CIVSYNC

10

A1

KEY_LED-

G4

ESD3

CID5

7C_LED_VDD

3

G3

ESD2

CID4

BL_PWL
FOLDER_DET

U3102
1
5
IN
OUT
2
GND
3
4
EN
ADJ

A

C3200

7C_LED_VDD
CAM_FLASH_ON
CAM_FLASH_SHOT

VBATI

12

11

10

NA

D

9

VBATI

ONSWAn
KEYIN0
KEYIN1
KEYIN2
KEYIN3
KEYIN4

20p

C

8

VBATI

20p

B

7

6

5

ESD1

VDIG

CONN_10_5087_060_920_829
X3200
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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62

4

20p

A

3

GND

1

3G HANDSETS LAB.
DEVELOPMENT GROUP1

Size:

A2
BB MAIN PCB
MULTIMEDIA INTERFACE 12 1 8 A
U8120 PT V1.3 STG INTEL PAM

Drawing Number:

Page:

12

7

9. CIRCUIT DIAGRAM

5

4

A

6

7

1.5V

1.5V

1.5V

R2224

10

12

11

A

VEXT15 WANDAVDDA

1.5V

VCORE VRTC VEXT15

VCORE

9

8

VCORE WANDAVDDD

0

3

0

2

R2236

1

B

B
C2227
0.1u

C2229
0.1u

C2238
0.1u

C2234
0.1u

C2236
0.1u

C2241
0.1u

C2240
0.1u

C2239
0.1u

C2230
0.1u

C2232
0.1u

C2224
0.1u

C2226
0.1u

RXIA
RXIB
RXQA
RXQB
C2400

ADCSTR

DACCLK
DACDAT
DACSTR

E12
UART_TX
C13
UART_RX

TP2119

TP2116

1%

C2215
0.1u

EMIF_D0
EMIF_D1
EMIF_D2
EMIF_D3
EMIF_D4
EMIF_D5
EMIF_D6
EMIF_D7
EMIF_D8
EMIF_D9
EMIF_D10
EMIF_D11
EMIF_D12
EMIF_D13
EMIF_D14
EMIF_D15
EMIF_D16
EMIF_D17
EMIF_D18
EMIF_D19
EMIF_D20
EMIF_D21
EMIF_D22
EMIF_D23
EMIF_D24
EMIF_D25
EMIF_D26
EMIF_D27
EMIF_D28
EMIF_D29
EMIF_D30
EMIF_D31

C2
C1
F5
E3
G5
E1
F2
F1
G3
G2
H5
H1
H2
J2
J3
J5
K3
K5
K1
L1
L3
M2
L5
N1
M3
M5
P2
P3
R2
T1
N5
U1

D

E

N6
CPU_IACK
R5
CPU_XF
N7
CPU_IRQ1
R6
CPU_IRQ0
M17
CPU_CLKOUT

F

TP2120

R2120
NA

TP2117

TP2321

TP2320

R2400
43K

VSS0
VSS1
VSS2
VSS3
VSS4
VSS5
VSS6
VSS7
VSS8
VSS9
VSS10
VSS11
VSS12
VSS13
VSS14
VSS15
VSS16
VSS17
VSS18
VSS19
VSS20
VSS21
VSS22
VSS23
VSS24
VSSA_CS_APLL
VSSA_RX
VSSA_TX
VSSA_BG

N15
DAC_CLK
L13
DAC_DAT
M15
DAC_STR

TP2322

C

D3
F3
H3
L2
N3
R3
R4
T4
U15
U17
P16
L16
J16
H16
F15
C16
B15
C12
B11
B10
B7
C5
C3
T6
T12
N11
T8
R8
T11

CLKREQ
RESOUT1n

G

C2225
0.1u

N12
EXT_MEM_UBUS10
T14
EXT_MEM_UBUS11
R14
EXT_MEM_UBUS12
E17
EXT_FRAME_STROBE

U13
MCLK
T16
CLK32
R15
HCLK
T15
CLKRQ
N13
RESET_N

C2103
330p

MCLK
RTCCLK

C2228
0.1u

U3
EMIF_AWE_N
T3
EMIF_ARE_N
U2
EMIF_AREADY

D4
ID_BALL
A13
IS_SYNC_N
B12
IS_EVENT_N
U12
APLL_ATEST1

GPO0
GPO1
GPO2
GPO3
GPO4
GPO5
GPO6
GPO7

VINCENNE INTERFACE
F

ROP-101-3033_1

B16
HSSLRX_D
A16
HSSLTX_CLK
A15
HSSLTX_D
C14
HSSLRX_CLK

HSSLTX
HSSLRXCLK
HSSLRX
HSSLTXCLK
ISSYNCn
ISEVENTn

CLK INTERFACE

D2006

N8
DAC_I_OUT
U8
DAC_I_OUT_INV
U7
DAC_Q_OUT
R7
DAC_Q_OUT_INV
T7
DAC_TXEXTRES

TXIA
TXIB
TXQA
TXQB

L17
K13
K15
K16
J15
J13
H15
H13

HSSL LINK (MARITA)

C2237
0.1u
C2235
0.1u

TP2118

E

ADC_I_IN
ADC_I_IN_INV
ADC_Q_IN
ADC_Q_IN_INV
ADC_RXEXTREF_P
ADC_RXEXTREF_N
AD_STR

C17
BOOTMODE0
B17
BOOTMODE1
E13
BOOTMODE2
C15
BOOTMODE3

RF TX DATA

R10
N10
R9
T9
T10
N9
0.1u M16

BG_REF

NA

R17
RADIO_CLK
P15
RADIO_DAT
M13
RADIO_STR

WCLK
WDAT

D15
TESTMODE
E11
ANALOG_ENABLE
C11
APLL_BYPASS
A11
CS_BYPASS

RF RX DATA

PMST3904

U11

2

R3326

1

Q3204

WSTR

3

RF CONTROL

B2
EMIF_A23
E5
EMIF_A22
A1
EMIF_A21
A2
EMIF_A20
B3
EMIF_A19
C4
EMIF_A18
B4
EMIF_A17
E6
EMIF_A16
C6
EMIF_A15
A5
EMIF_A14
E7
EMIF_A13
B6
EMIF_A12
C7
EMIF_A11
A7
EMIF_A10
A8
EMIF_A9
E8
EMIF_A8
C8
EMIF_A7
E9
EMIF_A6
C9
EMIF_A5
B9
EMIF_A4
C10
EMIF_A3
A10
EMIF_A2
E10
EMIF_A1

B1
D2
G1
K2
M1
R1
T2
U5
R13
U16
R16
N17
K17
H17
F17
D16
A17
B14
A12
B8
A6
A3
L15
R12
T17
U6
U10
R11

D

JTAG_TRSTN
JTAG_TCK
JTAG_TMS
JTAG_TDI
JTAG_TDO
EMU1
EMU0

VDD21
VDD20
VDD19
VDD18
VDD17
VDD16
VDD15
VDD14
VDD13
VDD12
VDD11
VDD10
VDD9
VDD8
VDD7
VDD6
VDD5
VDD4
VDD3
VDD2
VDD1
VDD0
VDD_DPLL
VDDA_CS_APLL
VDD_CLK32
VDDA_TX
VDDA_RX
VDDA_BG

G16
G17
G15
F16
G13
E15
F13

47p

C3265

3.3K

R3380

VCORE

2.7K

R3383

VDIG

C2231
0.1u

100K

R2402

100K

R2401

C

C2233
0.1u

G

H

Engineer:

MYUNG-LAE, CHO

TITLE:

DOC CTRL CHK:
MFG ENGR CHK:
Changed by:

1

2

3

4

5

7

6

- 242 -

8

mentor

9

Date Changed:

Tuesday, September 04, 2003

10

Time Changed:

9:42:54 am

QA CHK:

REV:

11

H

LG ELECTRONICS INC.

MYUNG-LAE, CHO

Drawn by:
R&D CHK:

3G HANDSETS LAB.
DEVELOPMENT GROUP 1

Size:

A2
BB MAIN PCB
12 1 8 A
WANDA
U8120 PT V1.3 STG INTEL PAM

Drawing Number:

Page:

12

8

9. CIRCUIT DIAGRAM

1

2

3

4

8

9

10

12

11

A
A

LCDCSX_MAIN
LCDRESX
LCDVSYNCI
LCDCSX_SUB
LCDRS
LCDRDX

R1145
R1140
R1141
R1142
R1143
R1144

PDID6
PDID4
PDID2
PDID0
BL_EN
EN_LED_G

R1146
R1147
R1148
R1149
R1150
R1153

100
100
100
100
100
100
C35

C36 C37

30p 30p 30p

EN_LED_R
EN_LED_G
EN_LED_B
KEYOUT0
KEYOUT1
KEYOUT2
KEYOUT3
KEYOUT4
KEYOUT5

C40

30p 30p 30p

100
100
100
100
100
270
C43

C44 C45

30p 30p 30p

MARITATEMU1
MARITATEMU0
MARITARTCK
MARITATRST
MARITATDO
MARITATDI
MARITATMS
MARITATCK

C38 C39

C46 C41

C42

KB2

2

5

3

4

1

KEYIN4

KEYIN3
KB11

4

7

KB7

KB12

KB17

5

8

0

KB8

KB13

KB18

6

9

#

KB9

KB14

KB19

KEYOUT0

KB16

KB21

*

INSTPAR

470

TVS1

470

R1104

UCLAMP0501H

KB6

B

470

R1154

C

KEYOUT1

UP
KB22

KEYOUT2

DOWN

30p 30p 47p

D

3

6
D5

D4

D3

D2

2

BOARD TO BOARD CONECTOR

KEYIN2

KEYIN1

1

KB3

NA

TOSHIBA LCD I/F

SMF05C

SIDE3

C23 C24 C22
470p 470p 470p
KB1

SPKM
SPKP
MOTOR_BATT
CAM_FLASH_SHOT

D2

R1102

VA3

NA

LCDRESX

END

CN964
1
2
3
4

470

VA1

C34

30p 30p 30p

TVS2

LCDCSX_SUB

C32 C33

SIDE2

1SS388

R1103

VA2

C30 C31

30p 30p 30p

U8100_SIDEKEY_PAD

SIDE1

D1

AVL14K02200

C29

KB26

AVL14K02200

EARM
EARP
BL_EN
MOTOR_BATT
SPKP
SPKM

100
100
100
100
100
0

AVL14K02200

R1134
R1135
R1136
R1137
R1138
R1139

BL_PWL
PDID1
PDID3
PDID5
PDID7
LCDWRX

KEY_LED-

INSTPAR

47p 47p

BL_PWL
FOLDER_DET

LCDVSYNCI
LCDWRX
LCDRS
LCDCSX_MAIN
LCDRDX
PDID0
PDID1
PDID2
PDID3
PDID4
PDID5
PDID6
PDID7

40
39
38
VBATI_4.2V
37
36
35
34
33
32
31
30
29
28 VDIG_2.8V
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11 7C_LED_VDD
10
9
8
7
6
5
4
3
2
1
CN963

C28

KEYIN0

CONN_40_AXK840145J

270
270
C27

GND

D

R1152
R1151

CAM_FLASH_ON
CAM_FLASH_SHOT

D1

C

CAM_FLASH_ON
EARP
EARM
EN_LED_R
EN_LED_B

R1097

B

ONSWAn
KEYIN0
KEYIN1
KEYIN2
KEYIN3
KEYIN4

UCLAMP0501H

64
63
62
61
60
59
58
7C_LED_VDD
57
56
55
54
53
52
51
VDIG_2.8V
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN962

ONSWAn

VBATI_4.2V

KB4

KB23

KEYOUT3

RIGHT
KB24

E

E

U8100 KEY V0.8

2003.11.18

U8100 KEY PT V1.1

2004.01.14 ESD EMI FILTER -> RC Filter

KEYOUT4

LCDRESX PULL DOWN R MOVE
TVS VDIG

SEND

MENU

F

BACK

CLEAER

GAME

KB15

KB10

KB5

KB20

MULTI

SEARCH

LEFT
KB25

KEYOUT5

OK

CAM

F

KEYPAD

VBATI_4.2V

VDIG_2.8V

U1
A3212ELH 1
VDD
3
GND
OUT 2

QSMR-C138
LD17

QSMR-C138
LD16

QSMR-C138
LD13

QSMR-C138
LD14

FOLDER_DET

100K

C26
0.1u

C25
0.1u

G

C21
10p

36

R1131

QSMR-C138
LD12

QSMR-C138
LD11

QSMR-C138
LD9

QSMR-C138
LD10
36

R1100

QSMR-C138
LD8

QSMR-C138
LD7

QSMR-C138
LD5

QSMR-C138
LD6
36

R1099

QSMR-C138
LD3

QSMR-C138
LD4

QSMR-C138
LD2
36

QSMR-C138
LD1

R1130

R1098

QSMR-C138
LD20

QSMR-C138
LD19
R1133

G

47

QSMR-C138
LD18

HSMR-C191

FOLDER OPEN DETECTOR

KEY_LED-

H

Engineer:

KEYPAD BACKLIGHT BLUE LED

TITLE:

DOC CTRL CHK:

1

2

3

4

5

6

7

- 243 -

8

9

Date Changed:

FEB,17,2003

Time Changed:

10

REV:

QA CHK:

11

3G HANDSETS LAB.
DEVELOPMENT GROUP 1

U8100 KEY PT V1.3

Size:
A2

BB KEY PAD PCB
2004.02.09

MFG ENGR CHK:
Changed by:

mentor

H

LG ELECTRONICS INC.

Drawn by:
R&D CHK:

12 1 8 A

Page:

Drawing Number:

12

1

10. PCB LAYOUT

- 244 -

10. PCB LAYOUT

- 245 -

10. PCB LAYOUT

- 246 -

10. PCB LAYOUT

- 247 -

www.s-manuals.com



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Format                          : application/pdf
Creator                         : 
Title                           : LG U8120 - Schematics. www.s-manuals.com.
Subject                         : LG U8120 - Schematics. www.s-manuals.com.
Producer                        : BazaR     (www.mobilchips.com)
Document ID                     : uuid:852137d4-d311-46b2-ba2c-935b81986fc7
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Page Count                      : 14
Keywords                        : LG, U8120, -, Schematics., www.s-manuals.com.
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