LG M6100 Service Manual - Page 112

7. CIRCUIT DIAGRAM 1 KEY PAD MAIN CAMERA ROW0, COLO VOL_UP ROW0, COL2 VOL_DOWN ROW0, COL1 A 2 3 (R0,C0) (R0,C1) (R0,C2) CAMERA VOL_DOWN VOL_UP CN301 CN302 3 2 1 4 3 2 1 4 5 6 Trace32 PIN DAI Pin 1 Pin 2 Pin 7 Pin 9 Pin 11 Pin 18 Pin 24 JTAGEN _RESET TMS TCK TDI TDO_1 2V8 I/O CONNECTOR PIN USC0 USC1 USC2 USC4 USC5 USC6 DAI CLOCK RX TX - RESET UART RXD TXD RTS/CTS(PC) CTS/RTS(PC) - R323 100 R322 100 R321 100 R320 100 R319 100 EVL14K02200 VA305 EVL14K02200 VA304 EVL14K02200 VA303 EVL14K02200 EVL14K02200 VA301 VA302 B KEY_ROW0 KEY_ROW1 KEY_ROW2 C KEY_ROW3 KEY_ROW4 KB301 1 KB304 4 KB307 7 KB310 * KB302 2 KB305 5 KB308 8 KB311 0 CANCEL KEY_ROW_UPPER0 KB303 3 LEFT MENU KEY_ROW_UPPER1 KB306 6 KB309 UP SEARCH KEY_ROW_UPPER2 9 RIGHT SEND KEY_ROW_UPPER3 KB312 VUSBIN VBAT R740 0 R743 NA U301 MAX4717EBC-T V+ B4 MULTI_USB+ MULTI_USB- USB+ USB- C4 NO1 A4 NO2 C1 NC1 A1 NC2 C2 IN1 A2 IN2 C3 COM1 A3 COM2 GND B1 C310 1u # DOWN OK KEY_ROW_UPPER4 KEY_COL0 KEY_COL1 KEY_COL2 KEY_COL3 KEY_COL4 R352 0 R353 0 R354 0 R355 0 R356 0 D SIM CONNECTOR 2V85_VSIM 2V85_VSIM KEY_COL_UPPER1 KEY_COL_UPPER2 KEY_COL_UPPER3 KEY_COL_UPPER4 7 8 2V8_VEXT 100K 100K 100K 100K 100K R309 R310 R313 R311 R312 (GPIO_11) DSR RPWRON USC0 USC6 USC1 USC2 USC3 R315 47 R316 47 R318 47 R325 47 R326 47 R327 47 R329 47 DEBUG_TX USC5 USC4 DEBUG_RX R742 1.5K BATT_TEMP USB_PATH_SEL R330 47 R332 47 R333 47 R334 47 R338 R335 C301 0 NA 1u R339 VUSBIN NA U302 STF203-22-TCT 6 D+IC 1 D+ 5 2 VBUS GND 4 D-IC 3 D- VA306 EVL14K02200 C302 22u VA307 EVL14K02200 9 VCHARGE FL301 ICVFP10181E301PR OUT GND2 IN GND1 VUSBIN R328 0 C304 1u (1608) C305 39p EVL14K02200 VA308 C303 22u R301 NA C306 39p R302 NA R303 NA VBAT 2V8_VMEM 2V8_VEXT TDO_1 TDI TCK TMS _RESET JTAGEN 10 NA NA NA NA NA R304 R336 R305 R306 R307 R308 100K CN303 ENRY0002202 29 A 1 25 R314 CUR_MON 2 0 3 4 5 6 7 R317 CHG_STAT 8 9 0 10 11 12 R324 CHG_EN_IO 13 0 14 15 16 17 18 19 20 21 22 23 24 26 27 28 CHG_DET (GPIO_13) EVL14K02200 100K 3p 10p C309 0.1u R341 VA309 C308 C307 C VBAT 47 47 47 47 47 47 47 47 C311 1u C312 1u C313 1u C314 1u C315 1u C316 1u C317 1u C318 1u R351 R350 R349 R348 R347 R346 R345 R344 LD308 LD307 LD306 LD305 LD304 LD303 LD302 LD301 3 Q301 LEBB-S14H X 8EA D KEY_BACKLIGHT R357 12K 2 R358 C319 1 2SC5585 12K 27p R359 10 R360 10 KEY_BACKLIGHT (WHITE LED) R361 J301 20K 4 5 GND1 VCC 1 2 R362 0 SIM_DATA 6 VPP IO RST CLK 3 SIM_RST SIM_CLK 10 9 GND5 GND2 7 8 GND4 GND3 E C321 C320 C322 C323 NA 220n 27p 1000p 1 2 3 4 LGIC(42)-A-5505-10:01 Iss. 5 Notice No. Date Name Section Designer Checked Date 09/02 2005 Approved Sign & Name MODEL DRAWING NAME LG Electronics Inc. DRAWING NO. M6100(X1) Sheet/Sheets 3 / 7 KEY/SIM/IO/VIB REV.1.1 LG Electronics Inc. - 113 -