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8. CIRCUIT DIAGRAM 8. CIRCUIT DIAGRAM 2 1 3 4 5 6 8 7 9 10 VSIM VVCXO VMIC VCORE VRTC VCORE TP101 TP105 4 2 1 R123 10M 13MHZ 32.768KHz MC-146 C USC0 USC1 USC2 USC3 USC4 USC5 USC6 R125 100 RESET C191 C192 100p 100p VEXT R142 51K C112 FOLDER SWITCH 0.1u GND1 PGND 3 7 GND2 4 NC2 NC1 5 2 VDD OUTPUT 6 1 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 D MIDI_CS ROM_CS2 KEY_ROW0 KEY_ROW1 KEY_ROW2 KEY_ROW3 KEY_ROW4 GUIDE HOLE 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 U101 AD6525ACA-REEL USC0 USC1 USC2 USC3 USC4 USC5 USC6 BSDO BSOFS BSDI BSIFS VSDI VSDO VSFS 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 L13 GPCS1 M12 GPCS0 A6 F4 D4 B5 A5 C4 E4 B4 A4 C3 GPIO_22 GPIO_23 GPIO_24 SIMCLK SIMDATAOP KEYPADROW0 KEYPADROW1 KEYPADROW2 KEYPADROW3 KEYPADROW4 KEYPADCOL0 KEYPADCOL1 KEYPADCOL2 KEYPADCOL3 KEYPADCOL4 TDO_0 TCK 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 VBACKUP_SEL F3 G4 G2 G1 G3 H3 H2 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 M5 T7 VRTC B8 VBATSENSE VBAT_NET R151 QP QN VCHG ISENSE GATEDRIVE KEYOUT KEYON VMEMSEL LCD_CS A7 C5 VSIM J14 L10 K13 K12 J13 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 REF AFCDAC PA BATTYPE REFOUT REFCHG U102 AD6537B SIM_DATA NA AVL14K02200 VA165 2 KB101 1K 4 3 2 1 C138 NA D1 D6 6 7 BB 8 R111 47 C183 22p AFC TX_RAMP BAT_TEMP R112 47 3 R114 47 R113 47 R115 47 R117 47 R116 47 LD111 LD112 LD113 LD114 LD115 LD116 R118 47 R120 47 R119 47 LD117 LD118 LD119 VMIC SP102 SP103 SP104 SP105 SP106 SP107 SP108 SP109 SP110 SP111 RF_TEMP C185 C186 C182 0.068u 0.1u R126 1K 39p C151 39p 39p R128 CLOSE TO MIC 100 C154 C152 C153 R130 C155 C156 39p 39p 100 0.1u R134 39p RLED R149 GLED NA C162 C161 C160 R132 R148 100 2.2K VMIC VMEM VA152 VA151 39p 39p 39p 4 5 6 10 9 VMEM SPKN SPKP U105 2 C188 VMEM VEXT 0.1u R156 100K GND IN R137 VMIC_ON 1 R158 R159 NA HOOK_DET MAX4599EXT-T R153 R154 39K NA 1K R138 2.2K R150 C170 100 100p C171 5 1 VCC OUT GND 100p CLOSE TO EARJACK R181 2 4 VIN- 3 VIN+ 4.7 R141 R145 1M R144 1M 4.7 C165 TC153 U104 R147 330K C179 C167 C168 10u 39p Designer Checked Approved GCA261-6S 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) 2 J102 4 3 1 5 HEADSET JACK SP115 Sheet/Sheets 1/4 Athena, Typhoon, Audio 1000p Iss. 4 Date 02/25 2004 VA153 VA154 39p 18p SP114 39p D C124 0.1u 1K VEXT C196 JACK_DET C116 OB4-15L42-C33L 3 VCC C123 39p C139 4.7u RECP RECN 20K R146 220n C C157 1u C115 1 GND1 VCC 2 RST VPP 3 CLK IO 7 GND5 GND2 8 GND4 GND3 C193 39p 2 1 C163 4.7K 39p 10u MIC101 R124 0.1u 0 C177 TC151 2.2K R127 CLOSE TO AD6537 39p C117 0.1u LD120 R121 10K VBAT SIM_DATA D5 C184 1u 39p R12 L16 M15 M16 R10 T10 T9 R9 R11 T11 K16 J16 J15 K15 S D4 D2 VREF B15 B14 B12 B6 B11 D15 P15 R15 P16 R16 R13 R14 5 G D3 VBAT R109 NA C178 LIGHT1 LIGHT2 LIGHT3 SPWR1 SPWR2 AOUT2N1 AOUT2N2 AOUT2P1 AOUT2P2 AOUT3N AOUT3P AOUT1P AOUT1N 1% CLOSE TO BATTERY PACK TPCF8102 HOOK_DET NC_R12 R107 0.2 330 Q103 PWR KEY R161 C143 B9 TEMP1 A8 TEMP2 B10 C181 AUXADC1 A9 AUXADC2 1u AIN2P AIN2N AIN1P AIN1N AIN3L AIN3R Current Sense D101 R108 KEY_ROW0 RED_LED CUS02 10u 1uF T12 NC_T12 R1 NC_R1 A16 NC_A16 C16 NC_C16 6 Q104 C187 R106 NA Section VSIM MIDI_SEL 1 NA 5 1 NA C199 NA A5 A7 A6 T13 T14 A10 4 2 VSIM J101 R152 R105 1.5K R165 100K VBAT MAX9075EXK-T 100K E R104 B7 NC_B7 B5 NC_B5 T15 NC_T15 IP IN 3 0 R157 PRE_CHARGE VBACKUP_SEL VCHARGE J1 K1 P3 L6 L8 P12 L11 C13 A12 D7 B6 D3 VEXT KEY_COL0 KEY_COL1 KEY_COL2 KEY_COL3 KEY_COL4 L12 CLKIN B3 OSCOUT A3 OSCIN N14 RESET R102 100K VBAT 0.01u D1 R7 T1 A2 C2 G16 A1 C1 B1 B2 AA R163 R164 1K UMX1NTN R155 NA C144 ABB_INT PWR_ON RESET CLKON R162 49.9 0.1u AVL5M02-200 3 A15 A14 R3 TDI D1 D2 E1 A1 C1 E2 F1 F2 A12 A13 C140 VBAT AVL5M02-200 CLKON X101 CLKOUT CLKOUT_GATE GPO_24 GPO_5 GPO_6 ASDI ASDO ASFS B2 PWRON G14 CLKON GND1 GND2 GND3 GND4 GND5 GND6 GND7 GND8 GND9 GND10 GND11 VSSRTC 1 R122 200K QP QN TMS B1 C2 0.1u AVL5M02-200 GPO_0 GPO_1 IP IN JTAGEN TDO_1 J11 J12 H13 H14 C195 10u R103 Data Set Ready L14 DSR K11 C137 10u AVL5M02-200 RAMCS ROMCS WE LWR HWR RD NC_R6 VBAT1 VBAT2 VBAT3 VBAT1-1 VBAT2-1 VBAT2-2 R6 N2 P2 R2 C15 G15 H15 GPIO_21 GPIO_20 GPIO_19 GPIO_18 3 PWR_ON A2 E3 L9 JTAGEN T4 C136 10u NO 6 2 GPIO_32 0 DATA00 DATA01 DATA02 DATA03 DATA04 DATA05 DATA06 DATA07 DATA08 DATA09 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 C135 10u NC 4 KDS121E M14 M13 P14 P13 N12 M11 DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 DATA9 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 39p COM D104 RAM_CS ROM_CS1 WR LBS UBS PWR_HOLD RD ADD0 ADD1 ADD2 ADD3 ADD4 ADD5 ADD6 ADD7 ADD8 ADD9 ADD10 ADD11 ADD12 ADD13 ADD14 ADD15 ADD16 ADD17 ADD18 ADD19 ADD20 ADD21 ADD22 N6 P6 M6 N7 M7 L7 P8 N8 M8 P9 M9 P10 N10 M10 P11 N11 C149 10u 5 B 47n C134 C133 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 GND VBAT VCHARGE 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 TDI JTAGEN ADD00 ADD01 ADD02 ADD03 ADD04 ADD05 ADD06 ADD07 ADD08 ADD09 ADD10 ADD11 ADD12 ADD13 ADD14 ADD15 ADD16 ADD17 ADD18 ADD19 ADD20 ADD21 ADD22 VPEG1 VBAT 22p 10u VBAT VDDRTC RPWON H4 J3 J2 J4 K3 K2 K4 L4 L1 L3 L5 M1 M2 N1 P1 N2 P2 N3 M3 P4 N4 M4 P5 VSIM TMS TDO_1 WR TDO_0 TCK TMS TDO_1 PWR_ON VBAT TDI JTAGEN L2 VMEM1 N5 VMEM2 N9 VMEM3 N13 VMEM4 TCK 47n 0.1u H1 VCC1 P7 VCC2 K14 VCC3 C8 VCC4 TP104 TP106 TP108 TP110 TP112 TP114 TP115 TP116 TP117 TP118 TDO_0 0.1u R101 NA For AD6535 & 6537B A4 VEXT1 B4 VEXT2 22p C148 T3 VMEM1 T2 VMEM2 C102 1uF C146 C147 A3 VBAT3-1 B3 VBAT3-2 R5 VBAT4 R4 VBAT5 1uF 0.1u 22p C108 C106 C107 B14 VEXT1 B10 VEXT2 C6 VEXT3 D5 VEXT4 C101 47n C104 C105 JTAG1 _F_WE VRTC VEXT C132 10u C103 JTAG PORT A VMEM VCORE C131 VBAT P1 VCORE1 N1 VCORE2 RAM_CS RD VMEM VEXT VSIM T6 VSIM D16 VVCXO H16 VABB N16 VMIC TP Notice No. Date Name LG Electronics Inc. DRAWING NO. REV. 1.0 5 LGIC(42)-A-5505-10:01 LG Electronics Inc. - 101 - 8. CIRCUIT DIAGRAM 1 2 3 5 4 6 VMEM VMEM C203 1uF 0.1u 22p B J9 G3 A1 A10 B1 B10 C1 F1 F6 F9 F10 G1 G6 G10 L1 L10 M1 M10 VCCF1 VCCF2 VCCPS ADD01 ADD02 ADD03 ADD04 ADD05 ADD06 ADD07 ADD08 ADD09 ADD10 ADD11 ADD12 ADD13 ADD14 ADD15 ADD16 ADD17 ADD18 ADD19 ADD20 ADD21 ADD22 R256 VSS0 VSS1 NC0 NC1 NC2 NC3 NC4 NC5 NC6 NC7 NC8 NC9 NC10 NC11 NC12 NC13 NC14 NC15 ADD01 R219 330 C219 C220 C221 C222 C223 C224 C225 C226 C256 C277 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p R202 R204 R206 R208 R210 R212 R214 R216 820 820 820 820 820 820 820 820 R218 330 AA DATA15 DATA14 DATA13 DATA12 DATA11 DATA10 DATA09 DATA08 WR LCD_CS LCD_ID C231 C232 C233 C234 C235 C236 C237 C238 C239 C240 C241 C242 C243 C244 C245 C246 C247 C248 C274 C278 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p 22p Type RD WR RLED 128/32 64/32 R256 R257 0 NA 0 NA 0 R258 10 0 4 C260 18p 1uF 2 OUT C1C2+ 9 LCD_DIM 1uF C2D1 D2 D3 D4 VBAT 11 GND R223 20 R224 47K R264 NA RED LED 3 1 Q201 R225 IND_LEDG 12 8 7 6 5 VA207 C272 C262 6 1 5 2 4 3 R226 47K RED_LED 10K FB1 39p 18p AAT3123ITP-20-T1 BB 0 LCD BACKLIGHT LED 1uF EN_SET 0 R263 C261 C259 RESET R232 R262 GLED C1+ IN C258 C271 NA LBS UBS RAM_CS GREEN LED U203 1uF C4 D4 J2 D6 K6 G8 SPK_REC_N SPK_REC_P C227 C255 C257 VBAT R229 47K R227 47K UMX1NTN 10K R230 220 TH50VPF5783AASB (128M / 32M) Q202 3 2 R234 100K VMEM D201 1SS352 DOWN 1 4 1 5 3 2 AVL5M02-200 5 3 2 VA202 R242 680 C273 VA204 R235 100K 4.7u R240 100K R236 100K R237 100K DSR Data Set Ready 680 CLR R241 47 R245 47 R244 USC1 USC0 USC6 MON_RX USC2 R247 1 2 3 KB9 KB8 LEFT MENU PIN KEY_ROW1 D SP205 SP204 SP207 SP206 KB21 KB5 SP208 KB10 KB17 KB13 USC0 CLOCK USC1 RX 6 5 SELECT UP - MON_TX USC3 TXD R252 47 R254 47 USC4 - RTS - CTS R255 47 RESET SP203 USC5 USC4 - 47 R250 47 R253 RI(Ring Indicator) NA R265 VA205 1K KB6 KB2 KB18 7 8 9 R244 R246 Type SP210 SP209 SP212 R248 R249 R250 R253 SP213 KB11 KB14 RIGHT SEND D BAT_TEMP 1 KEY_ROW2 SP211 NA 47 RXD TX USC6 CN203 UART USC2 USC5 4 DAI R251 Terminal Ground UART NA NA NA 47 47 NA DAI 47 47 47 NA NA NA C299 C267 1uF 39p AVL5M02-200 KB16 47 R248 R249 SP201 KB20 NA R246 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 47 KEY_ROW0 KB4 1uF R238 47 R239 100K C C298 1uF KB22 R243 C290 MOTOR EMZ2 SW2 UP JIG_PWR_ON PWR_ON 6 1 C SW1 VBAT VCHARGE 4 R233 1.5K VIBRATOR AVL5M02-200 820 820 C276 C275 C254 C211 C212 C213 C214 C215 C216 C217 C218 VBAT VA201 R213 R215 MOTOR ROM_CS2 ROM_CS1 E5 RY_BY C5 _WP_ACC D5 _RESET 4 820 820 820 820 820 820 R261 10K _LB _UB _CE1PS CE2PS DU1 DU2 R201 R203 R205 R207 R209 R211 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 0 H2 R257 NA F5 R258 0 H3 C6 R221 H9 _CEF1 _CEF2 _OE _WE _BYTE LCD_RESET DATA00 DATA01 DATA02 DATA03 DATA04 DATA05 DATA06 DATA07 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 AVL14K02200 C201 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 AVL14K02200 J5 G5 J6 C202 CN201 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 G2 F2 E2 D2 F3 E3 D3 C3 C7 E7 F7 C8 D8 E8 F8 D9 G9 F4 E4 D7 E6 E9 5 A DATA00 DATA01 DATA02 DATA03 DATA04 DATA05 DATA06 DATA07 DATA08 DATA09 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 10 9 VBAT VRTC VEXT U201 J3 G4 K4 H5 H6 K7 G7 J8 K3 H4 J4 K5 J7 H7 K8 H8 8 7 26 27 C252 39p 28 VA203 SP224 C268 C251 20p 3p VA206 C269 I/O CONNECTOR 10p AVL14K02200 AVL14K02200 KEY_ROW3 SP228 SP227 SP226 SP230 SP229 KB7 KB3 KB19 * 0 # KB15 KB12 KEY_ROW4 SP232 SP231 SP233 SP234 KEY_COL0 KEY_COL1 KEY_COL2 KEY_COL3 KEY_COL4 Iss. 2 3 Date Sign & Name Designer 02/25 2004 PARK S. J. Checked 02/25 2004 KIM S. K. KIM Y. T. Approved 02/25 2004 CHO B.K. MODEL C1100 (GB-1E) Sheet/Sheets 2/4 SP235 E 1 Section CONFIRM DOWN 4 Notice No. Date Name LG Electronics Inc. DRAWING NAME Memory, Key, I/O, LCD Interface DRAWING NO. REV. 1.0 5 LGIC(42)-A-5505-10:01 LG Electronics Inc. - 102 - 8. CIRCUIT DIAGRAM 1 2 3 4 5 6 7 8 9 10 ANT1 C331 VBAT VRF 0.5p A L308 1.2nH C344 10p L307 C345 C389 6p 47p C302 ANT PA_EN GPO_16 PA_BAND GPO_17 C316 C317 C350 27p 27p 39p 22 23 20 GND8 24 25 21 GND9 GND10 GND11 GND12 GND13 R305 C375 100p 7 R306 130 VRAMP 6 47 C311 33p R307 130 VRF R310 0 GSM_OUT 9 VREG C322 0.5p 5 C323 0.5p RF3133 U302 VCC_OUT 10 VBATT C326 TX_ENABLE 13MHZ_MIDI 4 C355 1000p 3 13MHZ DCS_OUT 11 2p GND1 GND2 14 BB 2 R309 DCS_IN 1 R311 150 13 GND3 15 GND4 16 10 EGSM_RX 1 DCS_RX GND5 GND7 19 12 17 VCC2 L302 4.7nH GND6 BAND_SELECT C325 NA 18 5 EGSM_TX 3 DCS_TX 36 VRF C312 R312 150 10p QP VC1 VC2 GND1 GND2 GND3 GND4 GND5 GND6 GND7 100 GSM_IN 8 8.2nH FL301 GND14 26 22p 8 ANT B R304 AA TX_RAMP AD6535_PA 33u G1 G2 RF VCC1 4 6 7 9 12 13 14 100 SW301 L301 C321 15K R302 C301 22p 22nH KMS-507 R301 C342 11 2 SHS-C090DR C399 C386 22n 22p 39p QN 22 23 24 25 26 27 28 29 30 31 32 IP 1p 2 3 FL302 C387 1 G1 O1 L303 IN G2 O2 27p B7820 5 4 27nH C352 1p C C353 1p 1 G1 O1 IN L304 G2 O2 B7821 5 4 SI4205 RXQN RXIP RXIN TXIP TXIN TXQP TXQN 1 2 3 4 5 6 7 C VRF C356 22p C341 0.022u 1p ANT_SW2 33nH C383 10p U301 IN 7.5nH C354 L305 C382 RFIGN RFIGP RFIDN RFIDP RFIPN RFIPP GND1 GND8 GND7 GND6 GND5 GPO_11 C373 100p 27p VVCXO X301 R314 L306 C384 39p 14 13 12 11 10 9 8 2 3 FL303 RFOD RFOG DIAG1 DIAG2 XEN XOUT RXQP GND2 GND3 GND4 VDD2 21 20 19 18 17 16 15 36 35 34 33 SDI SCLK _SEN SDO _PDN VDD1 XIN C351 C343 33nH 3.3p C385 ANT_SW1 ANT_SW1 ANT_SW2 10p 3 4 GSM_TX L H DCS_TX H L L L RX R315 AFC OUT 100 GPO_9 C371 2.2u (1608) VCC GND 2 C372 1000p AD6535_AFCDAC 15K 13MHz RF_PWR_DWN D S_EN S_CLK S_DATA RF_PWR_DWN GPO_4 D S_EN GPO_19 S_CLK GPO_21 S_DATA GPO_20 VREF VBAT VRF MIC5255-2.85BM5 U303 5 1 OUT IN 2 GND C363 4 3 BYP EN 0.01u R316 10K RF_TEMP C362 10u R319 R317 0 CLKON Section C361 10u Designer RF BOARD TEMPERATURE E Checked Approved Iss. 1 2 3 4 Notice No. Date Name Date 02/25 2004 02/25 2004 Sign & Name 02/25 2004 CHO B.K. SEO D. H. KIM S. C. LG Electronics Inc. MODEL C1100 (GB-1E) Sheet/Sheets DRAWING NAME RF(AERO1) DRAWING NO. REV. 1.0 3/4 5 LGIC(42)-A-5505-10:01 LG Electronics Inc. - 103 - 8. CIRCUIT DIAGRAM 1 2 3 4 5 6 8 7 9 10 AA A VMEM YMU759B R401 13MHZ_MIDI MIDI_RESET ADD00 RD MIDI_CS B 0 R403 1 4 CLK1 _RST 30 A0 31 _RD 29 5 _CS IFSEL U401 HPOUT_R 28 3 27 26 25 24 23 22 21 20 DATA08 DATA09 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 C401 EQ2 13 Type U401 16Poly 0.01u C409 R412 10K 10K NA 14 2 19 150K R405 SPKN NA U402 MAX4684EUB R406 SPKP 1 NA SPOUT1 PLLC 9 VREF 18 0 9 SPVDD 15 SPK_REC_N COM2 3 8 COM1 IN2 7 4 0 C406 C407Closed to Analog SW 47p 47p R410 0 NO2 2 NO1 VBAT SPOUT2 10 V+ R407 17 IN1 NC2 NC1 GND 5 C410 47p 6 SDOUT SPK_REC_P R413 0 R403 0 R417 EQ3 EXT1 EXT2 39p R404 100p R409 6 R412 40Ploy YMU762 C C405 _WR _IRQ D0 D1 D2 D3 D4 D5 D6 D7 BB 39K C402 0.1u 10K 32 YMU759B R402 R408 3.3K 1000p Part VMEM C404 EQ1 12 10K WR MIDI_INT 11 10 HPOUT_L C403 7 0.1u 8 VDD VSS SPVSS C408 0.1u 16 RECP 4.7 (16 Poly MIDI) 0 C SPK_RCV_SEL R414 R415 100K R416 RECN 4.7 C411 C412 47p 47p D D Section Designer Checked E Approved Iss. 1 2 3 4 Notice No. Date Name Date 02/25 2004 02/25 2004 Sign & Name 02/25 2004 CHO B.K. PARK S.J. KIM Y. T. KIM S.K. LG Electronics Inc. MODEL C1100 (GB-1E) Sheet/Sheets DRAWING NAME MIDI DRAWING NO. REV. 1.0 4/4 5 LGIC(42)-A-5505-10:01 LG Electronics Inc. - 104 - 9. PCB LAYOUT 9. PCB LAYOUT - 105 - 9. PCB LAYOUT - 106 -