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8. CIRCUIT DIAGRAM

8. CIRCUIT DIAGRAM
1 2 3 4 5 6 7 8 9 10

VSIM VVCXO VMIC VCORE VRTC VCORE C131 VBAT 10u C103 C104 C105 1uF 0.1u 22p 0.1u C106 C107 22p 0.1u C108 47n C146 10u C147 22p C148 47n 47n R101 NA For AD6535 & 6537B R6 N2 P2 R2 C15 G15 H15 C132 C133 C149 10u 39p 10u R155 NA R102 100K VBAT R157 VBACKUP_SEL VCHARGE T7 VRTC B8 VBATSENSE B7 NC_B7 B5 NC_B5 T15 NC_T15 VCHG ISENSE GATEDRIVE KEYOUT KEYON R104 NA C199 NA R106 NA R105 NA VBAT PRE_CHARGE 1.5K R165 100K
2 5 3

TP

VMEM

VEXT

VRTC

VCHARGE

VBAT

RAM_CS RD

TP101 TP105

VCORE

VSIM

VMEM VEXT

C134

C135 10u

C136 10u

C137 10u

C195 0.1u VBAT

C140 0.1u

A

JTAG PORT
C101 JTAG1
_F_WE TDO_0 TCK TMS TDO_1 RPWON VBAT TDI JTAGEN GND

R162 49.9

C102 1uF

AA
R163 R164 1K UMX1NTN
4

TP104 TP106 TP108 TP110 TP112 TP114 TP115 TP116 TP117 TP118

0

WR TDO_0 TCK TMS TDO_1 PWR_ON VBAT TDI JTAGEN

T6 VSIM D16 VVCXO H16 VABB N16 VMIC

P1 VCORE1 N1 VCORE2

A3 VBAT3-1 B3 VBAT3-2 R5 VBAT4 R4 VBAT5

L2 VMEM1 N5 VMEM2 N9 VMEM3 N13 VMEM4

B14 VEXT1 B10 VEXT2 C6 VEXT3 D5 VEXT4

H1 VCC1 P7 VCC2 K14 VCC3 C8 VCC4

VBAT 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 DATA00 DATA01 DATA02 DATA03 DATA04 DATA05 DATA06 DATA07 DATA08 DATA09 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 0 R103 IP IN QP QN A12 A13 A15 A14 R3 IP IN QP QN

NC_R6 VBAT1 VBAT2 VBAT3 VBAT1-1 VBAT2-1 VBAT2-2

T3 VMEM1 T2 VMEM2

A4 VEXT1 B4 VEXT2

L9

A2

E3

B

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

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

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

VDDRTC

VPEG1

VSIM

RED_LED

T4

VBAT_NET

1

6

Q104 C187 10u D101 R108 PWR KEY
4 3 2 1

VMEMSEL

GPIO_32 JTAGEN GPIO_21 GPIO_20 GPIO_19 GPIO_18 GPO_0 GPO_1 CLKOUT CLKOUT_GATE GPO_24 GPO_5 GPO_6 ASDI ASDO ASFS BSDO BSOFS BSDI BSIFS VSDI VSDO VSFS

Data Set Ready L14 DSR K11 TDO_1 J11 J12 H13 H14 B1 C2 D1 D2 E1 A1 C1 E2 F1 F2 F3 G4 G2 G1 G3 H3 H2 JTAGEN

ABB_INT PWR_ON RESET CLKON

TDI

TDO_0

D104 PWR_ON R122 200K
3

KDS121E
2

RAM_CS ROM_CS1 WR LBS UBS PWR_HOLD RD

D1 R7 T1 A2 C2 G16 A1 C1 B1 B2 K1 K2 F15 L1 J2 M1 J1 T5 H1 H2 L2 F16 G2 F1 E2 G1 D2 E1 F2 E15 E16 B13 E5 E6 E7 E10 E11 E12 F5 F6 F7 F10 F11 F12 G5 G6 G7

INT DBBON RESET VCXOEN GPI NC_G16 TDI TDO TMS TCK RXON TXON GND_NET2 MCLK MCLKEN ABBRESET ASM GND_NET1 CSDO CSDI CSFS NC_F16 BSDI BSIFS BSDO BSOFS ASDO ASDI ASFS NC_E15 NC_E16 AGND01 AGND02 AGND03 AGND04 AGND05 AGND06 AGND07 AGND08 AGND09 AGND010 AGND011 AGND012 AGND013 AGND014 AGND015 AGND016

REFBB

TMS

TCK

1

X101 3 2 32.768KHz MC-146 4 1 R123 10M

CLKON 13MHZ

B2 PWRON G14 CLKON L12 CLKIN B3 OSCOUT A3 OSCIN N14 RESET 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 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

U101 AD6525ACA-REEL

VBACKUP_SEL

C
RESET C191 100p VEXT

R125 100 C192 100p

C178 NC_R12 39p R12

39p

39p 39p C156 VBAT 39p

R132 100

C160 0.1u R134

C161 39p

C162 39p

R142 51K C112 0.1u FOLDER SWITCH GND1 PGND 3 7 GND2 4 NC2 NC1 5 2 VDD OUTPUT 1 6 A3212EEH U103 VIBRATOR MON_RX MON_TX ABB_INT MIDI_INT C111 10p JACK_DET

SPK_RCV_SEL LCD_RESET MIDI_RESET IND_LEDG LCD_DIM MIDI_SEL LCD_ID MIDI_CS ROM_CS2 KEY_ROW0 KEY_ROW1 KEY_ROW2 KEY_ROW3 KEY_ROW4 KEY_COL0 KEY_COL1 KEY_COL2 KEY_COL3 KEY_COL4

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

D

DISPLAYCS GPO_22 GPO_23 GPIO_22 GPIO_23 GPIO_24 SIMCLK SIMDATAOP

M5 A7 C5

RECP RECN C188 0.1u C196 39p R150 VEXT

C139 4.7u

C123 39p

COM

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

PWR_HOLD PRE_CHARGE RF_PWR_DWN VMIC_ON ANT_SW1 ANT_SW2 PA_EN PA_BAND S_EN S_DATA S_CLK LCD_CS

2.2K

LIGHT1 LIGHT2 LIGHT3 SPWR1 SPWR2 AOUT2N1 AOUT2N2 AOUT2P1 AOUT2P2 AOUT3N AOUT3P AOUT1P AOUT1N

L16 M15 M16 R10 T10 T9 R9 R11 T11 K16 J16 J15 K15

RLED R149 GLED NA C157 1u SPKN SPKP

R148 100

VMEM

VMIC

VMEM

NO 6

NC 4

VMEM

U105

GND 3 IN 1

R156 100K VMIC_ON R158 NA R153 R154 NA 2 J102 4 3 1 5 HEADSET JACK SP115 AVL5M02-200 R159 HOOK_DET 1K C124 0.1u

2

VCC

AVL5M02-200

AVL5M02-200

USC0 USC1 USC2 USC3 USC4 USC5 USC6

o M
VSIM J14 L10 K13 K12 J13 20K R146 GND1 GND2 GND3 GND4 GND5 GND6 GND7 GND8 GND9 GND10 GND11 VSSRTC VSIM J1 K1 P3 L6 L8 P12 L11 C13 A12 D7 B6 D3 VSIM J101 C117 0.1u C115 220n 4 5 6 10 9 1 GND1 VCC 2 RST VPP 3 IO CLK 7 GND5 GND2 8 GND4 GND3 GCA261-6S SIM_DATA VA165 AVL14K02200 C116 1000p

i b
SIM_DATA

h lc
U102 AD6537B

T12 NC_T12 R1 NC_R1 A16 NC_A16 C16 NC_C16

REF AFCDAC PA BATTYPE REFOUT REFCHG

s ip
A5 A7 A6 T13 T14 KEY_ROW0 C144 R161 1K 0.01u A10 C143 1uF C138 NA R109 NA VREF B15 B14 B12 B6 B11 D15 R121 10K C182 0.1u 0.068u HOOK_DET P15 R15 P16 R16 R13 R14 C151 0.1u C154 C177 C152 C153 39p 1
OUT

CUS02 Current Sense R107 0.2 1% CLOSE TO BATTERY PACK

330 Q103
G D3 D2 D1 S D4 D5 D6 5 6 7 8

KB101

BB

TPCF8102 VBAT C184 1u C183 22p AFC TX_RAMP BAT_TEMP R111 47 LD111 R112 47 R113 47 R114 47 LD114 R115 47 R116 47 R117 47 R118 47 R119 47 R120 47 LD120

LD112 LD113

LD115 LD116

LD117 LD118 LD119

VMIC RF_TEMP C185 C186 39p R127 TC151 2.2K C193 39p SP102 SP103 SP104 SP105 SP106 SP107 SP108 SP109 SP110 SP111 R126 1K

B9 TEMP1 A8 TEMP2 B10 C181 AUXADC1 A9 AUXADC2 1u

CLOSE TO AD6537
R124 0 C155 39p R130 4.7K R128 100 C163 39p VA151 VA152

10u

AIN2P AIN2N AIN1P AIN1N AIN3L AIN3R

MIC101

C

CLOSE TO MIC

2 1 OB4-15L42-C33L

MAX4599EXT-T 1K 39K

D

AGND017 AGND018 AGND019 AGND020 AGND021 AGND022 AGND023 AGND024 AGND025 AGND026 AGND027 AGND028 AGND029 AGND030 AGND031 AGND032 AGND033 AGND034 AGND035 AGND036 AGND037 AGND4 AGND3 AGND2 AGND1 SGND1 SGND2 DGND LGND

R137 R138 VEXT 2.2K

L13 GPCS1 M12 GPCS0 A6 F4 D4 B5 A5 C4 E4 B4 A4 C3 KEYPADROW0 KEYPADROW1 KEYPADROW2 KEYPADROW3 KEYPADROW4 KEYPADCOL0 KEYPADCOL1 KEYPADCOL2 KEYPADCOL3 KEYPADCOL4

5

CLOSE TO EARJACK
R181 4.7 VA153 AVL5M02-200 R141 4.7 C165 TC153 10u C179 39p 39p C167 C168 VA154

G10 G11 G12 K5 K6 K7 K10 K11 K12 L5 L6 L7 L10 L11 L12 M5 M6 M7 M10 M11 M12 T16 L15 A11 B16 T8 R8 M2 N15

5
VCC GND

4 3

VIN-

GUIDE HOLE

JACK_DET C170 100 100p C171

R145 1M R144 1M VIN+

100p

2

U104 R147 330K

MAX9075EXK-T

39p 18p SP114

VEXT

Section Designer Checked Approved

R151

100K MIDI_SEL

Date 02/25 2004 02/25 2004 02/25 2400

Sign & Name MODEL PARK S.J. KIM Y. T. KIM S. K. CHO B.K. DRAWING NAME

C1100 (GB-1E)

Sheet/Sheets 1/4

E

R152

Athena, Typhoon, Audio

NA

Iss.
4 5

Notice No.

Date

Name

LG Electronics Inc.

DRAWING NO.

REV. 1.0
LG Electronics Inc.

1

2

3

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

- 101 -

Schematics & manuals on www.mobilchips.com ___Mobilchips__

8. CIRCUIT DIAGRAM

1

2

3

4

5

6

7

8

9

10

VMEM

VMEM

VBAT VRTC VEXT CN201

U201
DATA00 DATA01 DATA02 DATA03 DATA04 DATA05 DATA06 DATA07 DATA08 DATA09 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 J3 G4 K4 H5 H6 K7 G7 J8 K3 H4 J4 K5 J7 H7 K8 H8 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 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 R256 VSS0 VSS1 0 ROM_CS2 ROM_CS1 RD WR Type 128/32 64/32 R256 R257 0 NA NA 0 R258 0 NA C271 C258 18p 1uF 1uF C259 RESET VBAT _LB _UB _CE1PS CE2PS DU1 DU2 C4 D4 J2 D6 K6 G8 LBS UBS RAM_CS VBAT 11 GND LCD_DIM 9 EN_SET C2D1 D2 D3 D4 2 OUT C1C2+ VBAT U203 10 IN C1+ 4 C260 3 1 ADD01 ADD02 ADD03 ADD04 ADD05 ADD06 ADD07 ADD08 ADD09 ADD10 ADD11 ADD12 ADD13 ADD14 ADD15 ADD16 ADD17 ADD18 ADD19 ADD20 ADD21 ADD22

A

LCD_RESET DATA00 DATA01 DATA02 DATA03 DATA04 DATA05 DATA06 DATA07

R201 R203 R205 R207 R209 R211 R213 R215

820 820 820 820 820 820 820 820

MOTOR ADD01 R219 C276 C275 C254 C211 C212 C213 C214 C215 C216 C217 C218 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 330 C219 C220 C221 C222 C223 C224 C225 C226 C256 C277 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p

J5 G5 J6 C201 22p C202 1uF C203 0.1u J9 G3

VCCF1 VCCF2 VCCPS

C227 C255 C257 22p 22p 22p

B

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

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

H2 R257 NA _CEF1 F5 R258 _CEF2 0 H3 _OE C6 _WE R221 H9 _BYTE 10K E5 RY_BY C5 _WP_ACC D5 _RESET

C261 12 8 7 6 5

R232 10K

R223 20 R224 47K

TH50VPF5783AASB (128M / 32M)
VIBRATOR R233 1.5K
3

R230 220 Q202
4

2

R234 100K

C
1

EMZ2 SW1 UP 4 1 5 3 2 AVL5M02-200 AVL5M02-200 VA201 VA202 R242 680 4 1 5 3 2 SW2 DOWN

R243 680

KB22

CLR

KEY_ROW0

SP201 KB4 1 KEY_ROW1 KB20 2 KB16 3 LEFT KB9

o M
5 6

MOTOR

AVL14K02200

D201 1SS352

C273 VA204

4.7u

i b
PIN USC0 USC1 USC2 DAI CLOCK RX TX RESET USC4 USC5 USC6

AAT3123ITP-20-T1

h lc
1uF 1uF FB1 VA207 AVL14K02200 C262 C272 39p 18p VMEM R235 100K DSR Data Set Ready R240 100K USC1 USC0 USC6 MON_RX USC2 UART RXD TXD RTS CTS BAT_TEMP USC4 R265 USC5 MON_TX USC3 1K

LCD BACKLIGHT LED

IND_LEDG

s ip
R261 0 RLED R263 0

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18

SPK_REC_N SPK_REC_P R202 R204 R206 R208 R210 R212 R214 R216 820 820 820 820 820 820 820 820

AA
DATA15 DATA14 DATA13 DATA12 DATA11 DATA10 DATA09 DATA08

R218

330

WR LCD_CS LCD_ID C240 C241 C242 C243 C244 C245 C246 C247 C248 C274 C278 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p

C231 C232 C233 C234 C235 C236 C237 C238 C239 22p 22p 22p 22p 22p 22p 22p 22p 22p

GREEN LED

R262 GLED 0 R264 NA

BB

RED LED

Q201

6 5 4

1

R225 10K

2

R226 47K RED_LED R227 47K

R229 47K

3

UMX1NTN

VCHARGE

VBAT

JIG_PWR_ON
PWR_ON C290 1uF R237 100K R239 100K R241 47 R238 47 C298 1uF CN202 29 25 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 26 27 C252 39p VA203 SP224 C268 C251 20p AVL14K02200 AVL14K02200 3p VA206 C269 10p 28

C

R236 100K

R244 R245 R247 47 R246 47 R248 R249 R250 R251 R252 47 47 SP203 R254 47 R253 RI(Ring Indicator)

NA 47 NA 47 47

KB8

MENU

NA

D
SP204 KB5 4 KEY_ROW2 SP211 KB6 7 KEY_ROW3 SP227 KB7 SP228 KB3 0 SP229 KB19 # DOWN CONFIRM SP230 KB12 SP226 KB15 SP212 KB2 8 SP209 KB18 9 RIGHT SEND SP210 KB11 SP213 KB14 SP205 KB21 5 SP206 KB17 6 UP SELECT SP207 KB10 SP208 KB13 CN203 1

D

R255

47

Type UART

R244 R246 NA 47 NA 47

R248 NA 47

R249 R250 47 NA 47 NA

R253 NA NA

C299 C267 1uF 39p

AVL5M02-200

VA205

I/O CONNECTOR

Terminal Ground

DAI

*
KEY_ROW4 SP231 SP232

Section Designer

Date

Sign & Name PARK S. J. KIM S. K. KIM Y. T. CHO B.K. MODEL

02/25 2004 02/25 2004 02/25 2004

C1100 (GB-1E)

Sheet/Sheets 2/4

SP233

SP234

SP235

E
KEY_COL0 KEY_COL1 KEY_COL2 KEY_COL3 KEY_COL4

Checked Approved

DRAWING NAME

Memory, Key, I/O, LCD Interface

Iss.
1 2 3 4 5

Notice No.

Date

Name

LG Electronics Inc.

DRAWING NO.

REV. 1.0
LG Electronics Inc.

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

- 102 -

8. CIRCUIT DIAGRAM

1

2

3

4

5

6

7

8

9

10

ANT1

C331 VBAT VRF R301 R302 C344 10p L307 22nH C345 6p C389 47p C302 22p C301 R304 33u C316 27p KMS-507
ANT

A

0.5p

15K 100 100

TX_RAMP AD6535_PA PA_EN GPO_16

AA

L308

1.2nH

PA_BAND GPO_17

C317 27p

C350 39p

SW301
GND9 GND14 GND13 GND12 GND11 GND10 GND8

G2

G1

R305
7

GSM_IN

VCC1

L301 C321 22p C322 0.5p C326 5 EGSM_TX 3 DCS_TX 10 EGSM_RX 1 DCS_RX 8.2nH C323 0.5p

8 VRAMP 6 GSM_OUT 9 VREG 5 VCC_OUT 10

R306 130

47

R307 130

8 ANT

FL301

RF3133 U302

VBATT

4

B

4 6 7 9 12 13 14

TX_ENABLE DCS_OUT 11 BAND_SELECT GND7 GND6 GND5 GND4 GND3 GND2 GND1

3

VC1 VC2

GND1 GND2 GND3 GND4 GND5 GND6 GND7

2p C325 NA L302 4.7nH

2

VCC2 12 19

DCS_IN

1

11 2 SHS-C090DR

C351 2 3 FL302 C387 27p 1
G1 O1 IN G2 O2

1p L303 C352 27nH

B7820 5 4

2 3 FL303 1
G1 O1 IN G2 O2

1p

SDI SCLK _SEN SDO _PDN VDD1 XIN

C

B7821 5 4 L305 33nH C382 10p C383 27p ANT_SW2 GPO_11

L306 C384 33nH 3.3p C385 ANT_SW1 10p GPO_9 GSM_TX DCS_TX RX

ANT_SW1 L H L

o M
1p C353 L304 7.5nH C354 1p ANT_SW2 H L L VBAT R317 0 CLKON C361 10u

i b

h lc
R311 150 36 R312 150

R309

22 23 24 25 26 27 28 29 30 31 32

s ip
C311 33p C312 10p VRF C399 22n RFOD RFOG DIAG1 DIAG2 XEN XOUT RXQP GND2 GND3 GND4 VDD2 21 20 19 18 17 16 15 36 35 34 33 RFIGN RFIGP RFIDN RFIDP RFIPN RFIPP GND1 GND8 GND7 GND6 GND5

RF

C375 100p

26

25

24

23

22

21

20

VRF R310 0

13MHZ_MIDI C355 1000p 13MHZ

BB

18

17

16

15

14

13

QP C342 39p QN IP C343 39p IN

C386 22p

U301 SI4205

RXQN RXIP RXIN TXIP TXIN TXQP TXQN

1 2 3 4 5 6 7

C

VRF

14 13 12 11 10 9 8

C341 0.022u C373 100p

C356 22p

VVCXO R314 100 4 C371 2.2u (1608) VCC GND 13MHz 2 X301 3 OUT C372 1000p 15K R315 AFC AD6535_AFCDAC

RF_PWR_DWN S_EN S_CLK S_DATA

D

RF_PWR_DWN GPO_4 S_EN S_CLK S_DATA GPO_19 GPO_21 GPO_20

D

VREF VRF MIC5255-2.85BM5 U303 5 1 OUT IN 2 GND C363 4 3 BYP EN 0.01u

R316 10K C362 10u R319

RF_TEMP

Section Designer

E

RF BOARD TEMPERATURE

Checked Approved

Date 02/25 2004 02/25 2004 02/25 2004

Sign & Name SEO D. H. KIM S. C. CHO B.K. MODEL

C1100 (GB-1E)

Sheet/Sheets 3/4

DRAWING NAME

RF(AERO1)

Iss.
1 2 3 4 5

Notice No.

Date

Name

LG Electronics Inc.

DRAWING NO.

REV. 1.0
LG Electronics Inc.

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

- 103 -

8. CIRCUIT DIAGRAM

1

2

3

4

5

6

7

8

9

10

A

AA

VMEM

YMU759B
R401 13MHZ_MIDI MIDI_RESET ADD00 RD MIDI_CS 0 1 4 CLK1 _RST 30 A0 31 _RD 29 5 _CS IFSEL 28 3 27 26 25 24 23 22 21 20 R408 3.3K 6 1000p Type Part U401 C402 0.1u 9 16Poly YMU759B 10K 10K 40Ploy YMU762 NA 0 R412 10K 32 R413 0 7 8 SDOUT VDD VSS VREF PLLC _WR _IRQ D0 D1 D2 D3 D4 D5 D6 D7

U401
11 10 C404 12 0.01u EQ2 13 C405 100p EQ3 EXT1 EXT2 14 2 19 R417 R402 39K R404 0 150K VMEM

HPOUT_R HPOUT_L EQ1

B

R403 10K

WR MIDI_INT DATA08 DATA09 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 C401

SPOUT1

17

VBAT SPOUT2

18

R410 0 SPVDD 15

C
R403 R412

C403

o M
0.1u SPVSS 16

(16 Poly MIDI)

i b
C408 0.1u

h lc
C409 39p R405 NA SPKN R406 NA SPKP
1

U402 MAX4684EUB
V+

R407 0

2

s ip
10 NO2 9 NO1 COM2 8 COM1 IN2 7 IN1 NC2 6 NC1 GND

BB

SPK_REC_N

3

R409

4

0 C406 C407 Closed to Analog SW 47p 47p

C410

47p

5

SPK_REC_P SPK_RCV_SEL R415 100K

R414 4.7

C

RECP

R416 RECN 4.7 C411 C412 47p 47p

D

D

Section Designer
E

Checked Approved

Date 02/25 2004 02/25 2004 02/25 2004

Sign & Name PARK S.J. KIM Y. T. KIM S.K. CHO B.K. MODEL

C1100 (GB-1E) MIDI

Sheet/Sheets 4/4

DRAWING NAME

Iss.
1 2 3 4 5

Notice No.

Date

Name

LG Electronics Inc.

DRAWING NO.

REV. 1.0
LG Electronics Inc.

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

- 104 -

9. PCB LAYOUT

9. PCB LAYOUT

o M

i b

h lc

s ip

- 105 -

9. PCB LAYOUT

o M

i b

h lc

s ip

- 106 -