W3000_block_diagram_&_circuit_diagram

Transcript

7. BLOCK DIAGRAM 7. BLOCK DIAGRAM Figure 7-1. block diagram - 109 - 8. CIRCUIT DIAGRAM 8. CIRCUIT DIAGRAM 8.1 MAIN 7 8 9 10 H6 G9 G8 ADD(3) G7 ADD(4) H5 ADD(5) H4 ADD(6) G6 ADD(7) G5 ADD(8) B4 ADD(9) B6 ADD(10) B5 ADD(11) A4 ADD(12) A8 ADD(13) A7 ADD(14) A6 ADD(15) A5 ADD(16) B3 ADD(17) G4 ADD(18) G3 ADD(19) E5 ADD(20) A3 C5 D5 ADD(0) ADD(1) ADD(2) D A9 H8 D3 C164 0.1u D10 D9 E4 A10 2V8_VMEM A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 F_VSS1 F_VSS2 S_VSS1 F_VCC1 S_VCC1 VPP F_VCCQ E DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 S_OE S_WE S_CS1 S_CS2 S_LB S_UB F_RP F_OE F_WP F_WE F_CE NC1 NC2 NC3 NC4 NC5 NC6 NC7 NC8 NC9 NC10 NC11 F9 DATA(0) F10DATA(1) E9 DATA(2) E10DATA(3) C9 DATA(4) C10 DATA(5) C8 DATA(6) B10 DATA(7) F8 DATA(8) F7 DATA(9) E8DATA(10) E6DATA(11) D7DATA(12) C7DATA(13) B9DATA(14) B7DATA(15) JACK_DETECT _MIDI_IRQ HEADSET_EN HOOK_DETECT LCD_RES R139 100K L13 M12 _MIDI_CS KEYROW(0:4) 2V8_VMEM R136 KEYROW(1) KEYCOL(0:4) KEYCOL(0) 100K F5 B8 KEYCOL(1) _RD _WR TP120 KEYCOL(2) KEYCOL(3) JP101 G10 D8 A6 F4 KEYROW(2) D4 KEYROW(3) B5 KEYROW(4) A5 KEYROW(0) KEYCOL(4) _RAMCS C4 E4 B4 A4 C3 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 J14 L10 K13 K12 J13 SP101 V102 SP102 2.4K 39p R104 C121 C127 MICBAIS R112 1K C136 NC R111 R115 VINAUXP VINAUXN VINNORP VINNORN BUZZER LCD_MAIN_CS C146 R119 VOUTNORP VOUTNORN VOUTAUXP VOUTAUXN AUX_MIC_N R120 NC 10K 0.1u 2V8_VMEM 39p AFC C152 C153 TXRAMP A8 A7 1u AUXADC1 AUXADC2 AUXADC3 AUXADC4 IDACOUT IDACREF 1.5K 1 B C151 REFCAP REFOUT A10 H9 R109 R117 10K 39p AFCDAC RAMPDAC AD6521 BSDI BSIFS BSDO BSOFS VSDO VSDI VSFS 2 AUX_MIC_P C147 U103 2SC5585 3 2K 47n 47n 47n C134 C135 A1 G1 K5 DVDD1 DVDD2 DVDD3 MCLK MCLKEN RESET ARSM ATSM ASDO ASDI ASFS DCSSEL _MIDI_RESET GSMSEL VSYNTHEN TXPA ONNOFF PLL_LE PLL_DATA PLL_CLK C149 10p 1K A6 A5 B5 A4 TEMPSENSE TP101 BAT_TEMP R124 C155 2012 39p R127 H10 G10 J10 K10 MVBAT 100 C156 220n C C157 NC J6 K8 K7 K9 K6 VOUTNORP VOUTNORN VOUTAUXP VOUTAUXN C158 C159 39p 39p BACKLIGHT KEY_BACKLIGHT 2V9_SIM PLL_PD SIMEN 2V9_SIM R133 D 0 J101 3 CLK 2 RST R150 47K IO VPP 1 VCC _LBS _UBS D4 H9 E3 C3 H7 B4 A3 TX_EN RX_EN BANDSEL1 T_H M5 A7 C5 OBG-15S40-C2 C145 39p C154 G2 F2 F1 E2 D1 E1 D2 G13 G12 H12 F14 F13 H11 F12 E14 E13 G11 E12 D14 D13 F11 L102 C170 0.1u TXIP TXIN TXQN TXQP RXIP RXIN RXQP RXQN 39p F3 G4 G2 G1 G3 H3 H2 RXON TXON F9 E9 C9 D9 E10 D10 C10 B10 0.1u J2 K2 K1 J3 K3 J1 H1 H2 ITXP ITXN QTXN QTXP IRXP IRXN QRXP QRXN GND 7 6 5 RESET R137 100K Section Date Designer 07/24 2002 _ROMCS H12 H11 H10 H3 H2 C4 H1 A12 A11 Sign & Name MODEL CH HWANG W3000 Sheet/ Sheets 1/4 Checked DRAWING NAME MAIN Approved A1 A2 2 3 4 Notice No. Date Name LG Electronics Inc. DRAWING NO. V1.1 5 LGIC(42)-A-5505-10:01 LG Electronics Inc. - 111 - A 1 2 100nH 39p A2 E3 VPEG1 VDDRTC B14 B10 C6 D5 VEXT1 VEXT2 VEXT3 VEXT4 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 Iss. 1 L2 N5 N9 N13 L9 VSIM 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 R135 10K F3 F4 VMEM1 VMEM2 VMEM3 VMEM4 U105 AD6522 J4 K4 J1 K1 P3 L6 L8 P12 L11 C13 A12 D7 B6 D3 ADD(0:20) MICBAIS DATA(0:15) RD28F3208C3B70 USC(5)C12 B13 TX U106 USC(4)E11 D11 D10 B12 C11 D9 B11 A11 C10 D8 A10 C9 C7 B9 A9 B8 A8 D6 B7 LDO_SD R128 USC(3)A13 BSDO BSOFS BSDI BSIFS VSDI VSDO VSFS B1 C2 D1 D2 E1 A1 C1 E2 F1 F2 TDI TDO TMS TCK NC 2V8_VMEM VIBRATOR RX 100K USC(2)A14 R126 1608 USC(1)D12 USC0 USC1 USC2 USC3 USC4 USC5 USC6 C123 39p 0.1u R108 3K MIC101 L101 100nH SP107 USC(0:5) HFK_DETECT C USC(0)C14 CLKIN OSCOUT OSCIN RESET B2 B1 C2 C1 TP102 SP106 RESET PWRON CLKON TP107 TP106 TP103 TP104 C163 1 CLKOUT CLKOUT_GATE GPO_24 GPO_5 GPO_6 ASDI ASDO ASFS J11 J12 H13 H14 DSR NC1 NC2 NC3 NC4 4 100K 3 2 32.768KHz crystal R140 100K L12 B3 A3 N14 X101 10M C150 NC 1000p R123 C148 GPO_0 GPO_1 R114 TP105 DGND1 DGND2 DAN222 13MHZ H1 P7 K14 C8 B2 G14 RAMCS ROMCS WE LWR HWR RD K11 J9 B9 B6 B7 TP121 GPIO_21 GPIO_20 GPIO_19 GPIO_18 L14 A2 J5 _RAMCS _ROMCS _WR _LBS _UBS _RD JTAGEN C129 10uF 2012 AGND4 AGND3 AGND2 AGND1 ONNOFF 1 200K R121 2012 M14 M13 P14 P13 N12 M11 TP110 TP109 GPIO_32 100K 47 B3 J7 B8 G9 2 C141 C143 0.1u 2012 3 RPWRON 0.1u C142 0.22u D102 TP123 2012 C140 C139 2012 2012 2.2u C138 2.2u 2.2u 13 27 15 16 9 28 1 C165 26 C137 2V45_VRTC C124 2012 Q101 220n 2V7_VTCXO DGND AGND REFOUT 25 6 TP116 TP119 B TP115 TP114 11 GATEIN EOC CHGEN CHRDET TCXOEN PWRONIN VRTC 0.1u VTCXO 0.22u C130 0.1u R107 R110 C162 2V45_VAN 100 0.1u 2V45_VAN 47n 24 D1 C120 C128 39p 2V45_VCORE C133 2V45_VCORE 2V45_VAN F10 AVDD1 A9 AVDD2 J8 AVDD3 22 R105 100 SP105 2V8_VMEM C125 39p 20K 2V9_SIM 21 C118 39p NC VAN 19 N6 DATA(0) P6 DATA(1) M6DATA(2) N7 DATA(3) M7DATA(4) L7 DATA(5) P8 DATA(6) N8 DATA(7) M8DATA(8) P9 DATA(9) M9DATA(10) P10 DATA(11) N10 DATA(12) M10 DATA(13) P11 DATA(14) N11 DATA(15) C161 2 D2 R101 DATA(0:15) DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 DATA9 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 47n RESCAP 18 ADD0 ADD1 ADD2 ADD3 ADD4 ADD5 ADD6 ADD7 ADD8 ADD9 ADD10 ADD11 ADD12 ADD13 ADD14 ADD15 ADD16 ADD17 ADD18 ADD19 ADD20 ADD21 ADD22 47n VCORE 17 H4 J3 ADD(1) J2 ADD(2) J4 K3 ADD(3) ADD(4) K2 ADD(5) K4 ADD(6) L4 ADD(7) L1 ADD(8) L3 ADD(9) L5 ADD(10)M1 ADD(11)M2 ADD(12) N1 ADD(13) P1 ADD(14) N2 ADD(15) P2 ADD(16) N3 ADD(17)M3 ADD(18) P4 ADD(19) N4 ADD(20)M4 P5 ADD(0) C131 VMEM BATSNS 3 G 1 D3 ADP3408 U101 VSIM C122 100p 8 0 C119 100p C132 GATEDR 7 S1 RESET 100 3 R134 12 S2 4 5 CHRIN ISENSE RESET 1000p 6 BAT101 NBL621-TZ1 SP104 C126 1000p C112 100p SP103 Q102 NDC652P C108 C101 C109 C166 C111 47n 47n 47n 47n 47n C160 VBAT ROWX MVBAT 10 14 5 C110 47n GND1 GND2 GND3 GND4 GND5 GND6 GND7 GND8 GND9 GND10 GND11 VSSRTC 2 PWRONKEY 4 SIMEN R102 MIDI_A0 LCD_RS ADD(0:20) MVBAT R103 VCC1 VCC2 VCC3 VCC4 2012 POWERKEY SIMEN 2012 20 0.1u VRTCIN R106 0.33 23 10uF 2012 CUS02 D101 47n 47n KEYROW(0) C116 VBAT C115 VBAT_2 C117 10uF VCHARGE A C106 C107 47n 47n 47n 47n C114 10uF 1K C102 C103 C104 C105 TP134 C167 10uF 2V45_VAN 2V45_VRTC 100K 2V45_VCORE R113 2V8_VMEM V101 6 5 2V45_VCORE 120K 4 82K 3 R122 2 VBAT R125 1 8. CIRCUIT DIAGRAM 8.2 MEMORY & MMI 1 2 3 4 5 7 6 8 9 10 KB310 2V8_VMEM POWERKEY KB325 100K 100K 100K R202 R203 C KEYROW(0:4) R201 SP228 ON/OFF VBAT VCHARGE SP229 KEYROW(0) KB315 KB314 KB313 1 2 3 KB318 KB317 KB329 4 5 6 KB321 KB326 KB316 7 8 9 KB301 KB302 USC(3) DSR USC(0) USC(1) USC(2) USC(4) A UP SOFT2 SP230 KEYROW(1) KB327 USC(5) HFK_DETECT RX TX SEND SP231 KEYROW(2) R210 R204 R205 R206 R207 RA201 1 3 5 7 SOFT1 R209 2 4 6 8 47 SP232 KEYROW(3) KB324 KB323 KB322 * 0 # KB309 BAT_TEMP 39p B SP225 C216 SP224 C236 27p 0.1u C235 10p SP226 C234 47n SP223 SP221 SP222 0 SP220 C202 R246 39p SP218 SP219 SP217 SP212 KEYCOL(0:4) SP216 SP233 SP209 SP214 SP208 SP215 SP207 SP206 SP213 SP211 KEYROW(4) C201 DOWN B A CN302 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 NC 47 47 47 47 HFK_SPK_N HFK_SPK_P HFK_MIC_P AUX_MIC_N RPWRON KB311 NC KEYCOL(0) KEYCOL(1) 2V8_VMEM KEYCOL(2) KEYCOL(3) 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 KEYCOL(4) VBAT C 0.1u C205 U201 BACKLIGHT SP247 SP246 SP245 SP244 SP243 SP242 SP241 SP240 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p SP239 C225 C226 C227 C228 C229 C217 C218 C219 C220 C221 C222 C223 C224 VCHARGE SP238 R221 10K C210 0.1u SP237 R220 4 4.7K NC SP236 VCC NO 6 COM GND 3 5 1.5K IN 4 R228 3 2 100K 1 5 R230 6 1 LCD_BACKLIGHT 2 MAX4599EXT-T Q204 IMX9T110 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K SP235 LCD BACKLIGHT R233 R234 R235 R236 R237 R238 R239 R240 R241 R242 R243 R244 R245 DATA(7) DATA(6) DATA(5) DATA(4) DATA(3) DATA(2) DATA(1) DATA(0) _RD _WR LCD_RS LCD_RES LCD_MAIN_CS C 10 10 R231 SP234 R232 CN304 R250 RPWRON NC VBAT R251 D D ONNOFF 0 C244 C231 LCD1 27p 27p VBAT KEY BACKLIGHT VIBRATOR LCD_BACKLIGHT VBAT LD309 LD308 LD310 LD312 Section Date Designer 07/24 2002 2 VBAT1 VBAT2 VBAT3 VBAT4 LD1 LD2 CH HWANG W3000 Sheet/ Sheets 2/4 6 1 MODEL 5 2 Checked DRAWING 4 3 100K R213 15 R222 1 NAME Q203 2SC5585 MEMORY & MMI 2 3 4 10 R219 SP227 10 1 R218 Approved Q201 IMX9T110 100K 1K R224 VIBRATOR R212 1.5K 3 2 50 51 52 53 54 55 Sign & Name CN201 3 - LD311 LD313 2 D302 1SS302 1 27p 27p 27p 27p 27p 27p + 1 KEY_BACKLIGHT R223 0 0 0 0 W3000-LCD-BACKLIGHT C237 C238 C239 C240 C241 C230 E R252 R253 R254 R255 Iss. Notice No. Date Name LG Electronics Inc. DRAWING NO. V1.1 5 LGIC(42)-A-5505-10:01 LG Electronics Inc. - 112 - 8. CIRCUIT DIAGRAM 8.3 MIDI 1 2 3 4 5 7 6 8 9 10 2V45_VCORE 2V45_VCORE 2V8_VMEM R302 1M R301 1M U304 VIN- 4 VIN+ 3 A R306 680K 5 VCC 1 GND OUT R340 A HOOK_DETECT 1K 2 C350 0.1u C351 0.1u JACK_DETECT C302 39p C301 10p 3 2 J303 + 1 4 1 - 2 FL301 VOUTNORP C303 39p VOUTNORN EXC24CB-P C304 10p C305 39p V307 B C312 390p 14 EQ3 2 19 LED MTR R315 82K 17 IN 4 HFK_SPK_P COM NC VCC GND 2 PLLC 6 VREF 9 IOVDD 32 VDD 7 VSS 8 SPOUT2 18 33K DATA(2) DATA(3) DATA(4) 2V8_VMEM DATA(5) DATA(6) DATA(7) 16 SPVSS C316 0.1u C317 4.7u CUS02 D301 NC C321 0.1u C322 4.7u C323 1000p 4 HFK_SPK_N IN VCC GND MAX4624EUT-T HEADSET_EN 3 VIN BYPASS GND1 VOUT_SE C320 2.2u 2012 V303 SP201 C308 C329 D VEN 6 R321 0 LDO_SD 5 4 C318 0.1u C324 0.1u 1 2 Section Date Designer 07/24 2002 Sign & Name 3 C331 0.1u MAX4624 ACTIVE IN NC(4) NC(6) H OFF ON MODEL CH HWANG W3000 Sheet/ Sheets 3/4 Checked 10K R335 E NC C319 10uF 2012 VOUT 2V8_VMEM U306 COM 0.01u U303 LP3981ILD-3.3 2 NO Speaker VBAT 1 5 + - 0 YMU762 6 C309 2 DATA(1) R322 3.3K VOUTAUXN 47p DATA(0) 15 SPVDD C330 0.1u 10K R333 R317 3 MAX4624EUT-T HEADSET_EN 27 26 25 24 23 22 21 20 R316 C315 1 0.01u 5 VOUTAUXP D NO SPOUT1 2V8_VMEM U305 6 D0 D1 D2 D3 D4 D5 D6 D7 C J302 1 SP204 R336 10K HEADSET_SPK_P Headset jack 100K _WR _MIDI_IRQ DATA(0:7) VARISTER-LG-H C311 NC R323 V306 _WR _IRQ TP301 28 3 C314 HEADSET_EN 47p EQ2 C333 0.1u MAX4624EUT-T J301 4 3 1 5 KJA-PH-3-0028 13MHZ _MIDI_RESET MIDI_A0 _RD 2V8_VMEM _MIDI_CS C326 EQ1 13 HPOUT_L SP205 12 NC 3 VARISTER-LG-H GND NC 2 7 GND2 VCC C313 C COM V305 4 1 CLK1 4 _RST 30 A0 31 _RD 29 _CS 5 NC HPOUT_R 47p HFK_MIC_P 4.7 11 10 C325 R311 1608 B U302 1 NC 5 AUX_MIC_P IN NO VARISTER-LG-H 2V8_VMEM U308 6 AUX_MIC_P1 0.01u C310 47p NC R307 10M 5% VARISTER-LG-H 2012 100nH SP202 L310 V304 4.7 C307 4.7 R334 10p C328 R310 47p HEADSET_SPK_P 10uF V301 C334 SP203 AUX_MIC_P1 V308 DRAWING NAME MIDI Approved L ON OFF Iss. 1 2 3 4 Notice No. Date Name LG Electronics Inc. DRAWING NO. V1.1 5 LG Electronics Inc. LGIC(42)-A-5505-10:01 - 113 - 8. CIRCUIT DIAGRAM 8.4 RF CIRCUIT 1 2 3 4 6 5 8 7 9 10 RF2.85V R401 C406 1000p A RXIN 10 R402 R403 OUT401 RXIP C401 100p TXRAMP 15K C402 39p RXQP C403 22p RF2.85V 0 C404 0.1u C405 100p RF2.85V RXQN A R404 TXPA RF2.85V R405 BANDSEL1 100 1 OUT1 IN1 GSMSEL 51 52 53 54 55 56 59 50 UHFTune VCCUHF VCC3 LOP LON RxQP RxQN RxIN 60 57 RxIP 58 61 NC3 VCCD GNDD NC6 NC4 NC7 NC5 1608 COIL 45 44 43 PLL_CLK PLL_DATA PLL_PD 42 41 40 39 38 2.2K R413 PLL_LE C426 8200p R417 10 46 2012 FILM C428 0.1u C429 22p C430 10p RF2.85V RF2.85V 37 36 35 34 33 G1 T_H LPFADJ C437 22p 32 CapQN 31 CapQP 470p C442 30 CapIN VCC2 CapIP 28 26 27 470p TxFN TxFP 25 TxQN 24 TxQP TxIP TxIN 22 82nH C441 L411 GND1 TP409 TP408 TP407 TP405 TP406 47 10 FEENA 21 390 FREF VCCF C436 22p 0.1u C C438 C439 0.1u R423 39K 1% RF2.85V 0.1u C447 22p C446 7 T_H TXQN 5 C450 100p C451 0.5p 2 4 8 6 3 IN2 OUT2 G4 G3 G2 G1 C448 27p GNDFN 48 L406 3.3nH FL406 FAR-G6CS-1G8425-L250 GNDCP CX74017 LNADCSIN C440 12p NC L420 1.8nH C444 10p UHFCPO GNDLNAGSM 1% R422 C443 L421 2.7nH DCSSEL VCCFNCP U441 C433 10p C434 0.1u L407 10nH 1608 COG SXENA LNAPCSIN 16 1K TXBYPASS FILTN C435 1n LDMUX 18 2 11 PCO2 C425 680p 10 15 17 C DATA LNAGSMIN R420 10 PCO1 FILTP 1608 7 27 GND17 GND15 GND16 29 30 28 GND18 31 32 GND19 GND20 GND21 33 GND22 34 GND23 35 36 GND24 37 GND25 38 GND26 GND27 40 L405 NC CLK TxINP 14 TP403 LE TxEN TxCPO 12 RF2.85V VDDBB RXEN VCC1 13 6 TxVCOTune 49 R419 C431 47p VRAMP UHFBYP R418 51 390 4 L414 150nH 5.6K B TxDCSPCS 20 470 R416 470 R415 15 14 GND3 GND2 GND1 18 16 GND4 19 20 17 GND5 GND6 21 13 8 R421 C432 1p 7 11 GSM_IN GND28 DCS_RX 1 GND6 EGSM_RX 10 6 VBATT VCC1 GND5 5 10 5 8 4 9 GSM_OUT 9 3 3 VREG L419 1.5nH GND3 GND4 GND7 22 23 25 24 U416 RF3110 VCC_OUT 3 5 DCS_TX EGSM_TX L409 1.5nH TX_ENABLE C427 0.5p 39 GND2 VC1 VC2 13 GND1 2 12 DCS_OUT 10 4 6 7 9 12 GND8 GND9 GND10 DCS_IN BAND_SELECT VCC2 2 TP404 TP402 TP401 RX_EN TX_EN BANDSEL1 R414 1 R407 C424 220p RF2.85V 1 19 11 L418 8.2nH GND11 26 FL405 LMSP54AA-097 8 ANT 12 GND12 4p C462 GND13 GND14 C461 22p R412 R411 5 GND3 GND4 6 OUT VCC4 NC2 VCCTxVCO 62 63 64 TxGSM 2012 2 C417 1u 1608 RF2.85V 1.8p C423 510 220 220 22 R410 12p 12p 47p 47p 10uF C416 10u 2012 23 B R408 C418 C419 C420 C421 C422 R409 R406 1 IN 3 4 GND1 GND2 TP411 L408 10nH NC CN303 MM8430-2600B C413 10p C414 33p VBAT C415 C410 22p 0.1u C412 0.1u C411 C463 4p NC1 C409 27p 29 C408 0.5p RF2.85V 100 C407 27p TXQP C453 NC C452 NC TXIN C454 100p TXIP D D 2V7_VTCXO C455 2.2u 2012 13MHz 2 1000p 15K C457 AFC GND VCC 4 1 CTL OUT U413 SN74AHC1GU04DCKR C456 R424 3 X401 5 2 VCC 4 IN GND OUT 1000p R425 13MHZ 100 3 RF2.85V E NC NC R428 RF2.85V VBAT NC R429 R427 R426 NC R431 TEMPSENSE R430 0 C459 10uF 2012 U414 1 OUT _SD 3 IN _ERR 5 NR GND ADP3330 6 2 4 2 Date Designer 07/24 2002 MODEL CH HWANG Approved 2012 1M Sign & Name Checked VSYNTHEN C458 2.2u W3000 DRAWING NAME RF Circuit DRAWING NO. V1.1 Sheet/ Sheets 4/4 C460 470p Iss. 1 Section 3 4 Notice No. Date Name LG Electronics Inc. 5 LGIC(42)-A-5505-10:01 LG Electronics Inc. - 114 -