LG LGKS20 Operating Instructions - Page 153

7. CIRCUIT DIAGRAM 1 2 3 4 5 6 A TV OUT Filter TV_OUT C300 NA FI-D2012-153KJT L302 15uH VIDEO_IN BT_UART_TXD VPWR UART3_RX UART Switch 649/1%/1005 R302 NA C302 NA C303 NA R303 NA 649/1%/1005 16 COM_A 15 NO_A0 14 VCC 13 NC_D1 U301 NLAST9431MT B UART1_TX UART_SW BT_UART_RXD 1 NC_A1 2 SAB 3 NO_B0 4 COM_B 12 COM_D 11 NO_D0 10 SCD 9 NC_C1 CRADLE_UART_RX UART1_RX UART3_TX 5 NC_B1 6 GND 7 8 NO_C0 COM_C C UART1_RX UART1_TX CRADLE_UART_TX D Route together 7 8 9 10 Battery Charging Circuit R304 0.1 D301 PG05DBTFC D302 PG05DBTFC D303 PG05DBTFC VBAT VCHG_5.0V VUSB_5.0V ISNS_P U300 NUS3116MTR2G 10 9 P_DRAIN P_COLLECTOR 1 EMITTER1 8 BASE1 2 EMITTER2 7 BASE2 3 COLLECTOR 6 GATE 4 SOURCE 5 DRAIN ISNS_M VPWR C304 22u C305 0.01u CHG_CTL_N USB_CTL_N BAT_FET_N VBAT VADP_5.0V TA OVP Circuit NUS3065MUTAG 9 DRAIN_THERMAL U302 8 VCC 1 IN 7 OUT 2 GND 6 GATE 3 CNTRL 5 SRC 4 DRAIN C313 1u FL300 1 2 IN OUT 3 4 G1 G2 NFM21PC105B1A3 VCHG_5.0V 11 12 13 14 15 16 IO ConnectorVMIC_BIAS2 ICVL0518400V500FR VA300 270nH L301 R301 2.2K CN300 21 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 20 22 HSEJ-18S04-25 ENRY0006001 SD12T1G D306 C306 1u FM_ANT C360 10u D300 PG05DBTFC CALL_KEY A L300 68nH C301 1u 2SA2030 Q300 HS_MIC FB300 CVBS FB301 0 R305 0 R306 HSL HSR USC2 USC1 B nEAR_DET VBAT REMOTE_PWR_ON VADP_5.0V CRADLE_UART_TX CRADLE_UART_RX VUSB_5.0V DNI R307 PG05DBTFC D305 PG05DBTFC D304 C C312 1000p 33p 390p 390p 22p 22p VA301 EVLC14S02050 D307 6 1 5 2 4 3 PLR0504F C307 C308 C309 C310 C311 D Main Battery Connector ISNS_P ISNS_M VBAT VPWR R308 47K C314 2.2u E VUSB_5.0V VCHG_5.0V R309 10 1u C320 10K R310 F CHG_CTL_N USB_CTL_N BAT_FET_N VCOIN Place close to PM7540 pins C317 C318 C319 C321 C322 C323 C324 C325 C326 C327 C328 C329 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u C330 1000p C331 4.7u C332 1000p C333 4.7u Place in PM7540 room at shield edge These CAPs close to inductors VMSMP_2.6V VBAT BAT_I2C_SCL BAT_I2C_SDA R311 R312 2.2K 2.2K 33u C315 EVLC18S02015 VA302 INSTPAR PSD05-LF ZD300 0.1u C316 E CN301 1 7 2 6 3 5 4 ENZY0018901 HSBC-4P30-20 F D308 PG05DBTFC PG05DBTFC D309 C334 1000p C335 1000p C336 1000p C337 1000p C338 4.7u C339 4.7u C340 4.7u C341 22u C342 10u C343 0.1u E2 VCHG D2 CHG_CTL_N L1 USB_VBUS D1 USB_CTL_N C1 ISNS_P C2 ISNS_M E4 BAT_FET_N F2 VBAT B11 VCOIN L13 V_BACKUP B10 VDD_ANA N9 VDD_C1_E N7 VDD_C2_PA K12 VDD_GP2 F12 VDD_GP8 F13 VDD_MSME2 J12 VDD_MSMP B9 VDD_RF1 D6 VDD_RF2 M10 VDD_RUIN B8 VDD_L_SPKR D7 VDD_R_SPKR D12 VDD_TCXO G2 VDD_WLAN REMOTE_PWR_ON MSM_USIM_RST SIM_RST GSM_PA_DAC_REF C MSM_USIM_CLK SIM_CLK MSM_USIM_DATA SIM_IO Route together M7 N5 D8 B12 D4 A1 L12 M11 K8 K9 K5 K6 M3 N1 N3 M5 B3 D5 F4 G4 J2 K2 MPP_1 MPP_2 MPP_3 MPP_4 MPP_5 MPP_6 MPP_7 MPP_8 MPP_9 MPP_10 MPP_11 MPP_12 MPP_13 MPP_14 MPP_15 MPP_16 MPP_17 MPP_18 MPP_19 MPP_20 MPP_21 MPP_22 D CRADLE_USB_DP CRADLE_USB_DN nUSB_OE1 MSM_USB1_VP MSM_USB1_VM H2 USB_ID L2 USB_D_P M2 USB_D_M H4 USB_OE_N J4 USB_DAT K4 USB_SE0 Route together VMSMP_2.6V PMIC_SSBI nPM_INT J10 SBST H10 SBCK K10 SBDT_SSBI D10 MSM_INT_N B6 SPKR_IN_L_M B7 SPKR_IN_L_P A6 SPKR_OUT_L_M A7 SPKR_OUT_L_P B4 SPKR_IN_R_P B5 E SPKR_IN_R_M A4 SPKR_OUT_R_P A5 SPKR_OUT_R_M VIDEO_IN CVBS VIB_DRV_ON KPD_DRV_N 75 R315 B2 VIDEO_IN B1 VIDEO_OUT N2 E1 VIB_DRV_N KPD_DRV_N F1 LCD_DRV_N H1 FLSH_DRV_N F E5 GND1 E6 GND2 E7 GND3 E8 GND4 E9 GND5 F5 GND6 F6 GND7 F7 GND8 F8 GND9 F9 GND10 G5 GND11 G6 GND12 G7 GND13 G8 GND14 G9 GND15 H5 H6 GND16 H7 GND17 GND18 H8 GND19 H9 GND20 J5 GND21 J6 GND22 J7 GND23 J8 GND24 J9 GND25 U304 PM7540 K1 VSW_5V J1 VREG_5V N8 VSW_MSMC1 M8 VREG_MSMC1 N6 VSW_MSMC2 M6 VREG_MSMC2 N10 VSW_MSME M9 VREG_MSME N4 VSW_PA M4 VREG_PA A2 VREG_GP1 J13 VREG_GP2 N12 VREG_GP3 A9 VREG_GP4 B13 VREF_GP5 E13 VREG_GP6 K13 VREG_MMC A11 VREG_MSMA G13 VREG_MSME2 H13 VREG_MSMP A8 VREG_RFRX1 A10 VREG_RFRX2 A3 VREG_RFTX N11 VREG_RUIM1 E12 VREG_SYNT D13 VREG_TCXO M1 VREG_USB G1 VREG_WLAN G12 MIC_BIAS REF_ISET A12 A13 REG_GND C13 REF_BYP H12 TCXO_IN D9 TCXO_EN G10 TCXO_OUT M13 XTAL_IN N13 XTAL_OUT K7 SLEEP_CLK M12 AMUX_OUT C12 KPD_PWR_N F10 PON_RESET_N E10 PS_HOLD C344 2.2u 1u C345 R313 121K 1% 0.1u C356 R314 51 VMSMC1_1.2V_SENSE VMSMC2_1.2V_SENSE VMSME_1.8V_SENSE VRF_SMPS_SENSE 4.7uH L303 4.7uH L304 4.7uH L305 4.7uH L306 VMIC_BIAS2 TCXO_PM_19.2MHZ TCXO_EN PMIC_TCXO C357 22p SLEEP_CLK AMUX_OUT KPDPWR_ON nPON_RST C358 22p 21 Route together X300 FC-135 32.768KHz R316 1K D310 KDS114E R317 200K D311 PG05DBTFC PS_HOLD JTAG_PS_HOLD C346 2.2u C347 2.2u C348 2.2u C349 2.2u C350 2.2u C351 4.7u C352 4.7u C353 2.2u C354 1u C355 1u VMSMC1_1.2V VMSMC2_1.2V VMSME_1.8V VRF_SMPS VHDAMP_3.0V VBT_2.6V VAUX2_2.85V VBT_CORE_2.6V VTFLASH_3.0V VMSMA_2.6V VMSMP_2.6V VRUIM_3.0V VSYNT_2.85V VTCXO_2.85V Place crystal and load caps close to PM7540 USB Switch C Differential lines, Line Width 0.2mm, at intervals of 0.3mm. Differential lines, route as parallel as possible !! --> USC2, USC1 Differential lines, route as parallel as possible !! --> CRADLE_USB_DP, CRADLE_USB_DN VPWR U303 MAX4717ETB+T 11 P_GND 1 V+ 10 nREM_INT NO2 2 NO1 REM_ADC D 9 COM2 USC1 USC2 3 COM1 4 8 IN2 REMOCON_SW IN1 7 NC2 5 CRADLE_USB_DN CRADLE_USB_DP NC1 GND 6 E 1 2 3 4 5 6 7 8 9 LG(42)-A-5505-10:01 LGMC LG Electronics Inc. Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes - 155 - LGE Internal Use Only