LG KE990 Service Manual - Page 153

7. CIRCUIT DIAGRAM 1 2 3 USB 48M CLK A ( +/- 2500ppm for USB Peripheral ) USB_XTAL_IN ICRT20S48M0X514CR X200 48MHz 2 13 R200 1M USB_XTAL_OUT B SDRAM_ADDR[0:14] SDRAM_DATA[0:31] SDRAM_DATA[31] T8 SDRAM_DATA[30] SDRAM_DATA[29] A1_22 T6 A1_21 T4 SDRAM_DATA[28] A1_20 R8 A1_19 SDRAM_DATA[27] T2 A1_18 SDRAM_DATA[26] T1 SDRAM_DATA[25] A1_17 R6 C SDRAM_DATA[24] A1_16 R4 SDRAM_DATA[23] A1_15 W4 SDRAM_DATA[22] GPIO_74 V6 SDRAM_DATA[21] Y2 GPIO_73 SDRAM_DATA[20] GPIO_72 Y1 SDRAM_DATA[19] GPIO_71 E1 SDRAM_DATA[18] SDRAM_DATA[17] SDRAM_DATA[16] GPIO_70 R11 GPIO_69 V4 GPIO_68 U6 GPIO_67 SDRAM_DATA[15] L6 SDRAM1_D15 SDRAM_DATA[14] L8 SDRAM_DATA[13] SDRAM1_D14 K4 SDRAM_DATA[12] SDRAM1_D13 J1 SDRAM_DATA[11] K6 SDRAM1_D12 SDRAM_DATA[10] SDRAM1_D11 J2 SDRAM_DATA[9] J4 SDRAM1_D10 SDRAM_DATA[8] SDRAM_DATA[7] SDRAM1_D9 P4 SDRAM1_D8 H4 SDRAM_DATA[6] SDRAM1_D7 G2 SDRAM1_D6 D SDRAM_DATA[5] SDRAM_DATA[4] J6 SDRAM1_D5 AB4 SDRAM1_D4 SDRAM_DATA[3] D1 SDRAM_DATA[2] AB2 SDRAM1_D3 SDRAM_DATA[1] SDRAM1_D2 D2 SDRAM_DATA[0] SDRAM1_D1 E2 SDRAM1_D0 EBI2_DATA[0:15] MMP_CS_N NAND_CLE NAND_CS_N EBI2_OE_N EBI2_WE_N NAND_ALE NAND_READY AC15 XMEM2_CS_N1 AF14 LCD_CS_N_GPIO38 AF10 UB2_N W14 XMEM2_CS_N0 AF7 OE2_N AF4 WE2_N AE10 LB2_N_A2_0 T14 NAND2_FLASH_READY_GPIO33 EBI2_DATA[15] AA10 EBI2_DATA[14] D2_15 AC9 E EBI2_DATA[13] D2_14 W10 D2_13 EBI2_DATA[12] EBI2_DATA[11] AA9 D2_12 AE7 D2_11 EBI2_DATA[10] AC8 D2_10 EBI2_DATA[9] W9 EBI2_DATA[8] D2_9 AA8 EBI2_DATA[7] D2_8 AC7 EBI2_DATA[6] AF5 D2_7 EBI2_DATA[5] D2_6 AA7 EBI2_DATA[4] AE5 D2_5 EBI2_DATA[3] EBI2_DATA[2] D2_4 AC6 D2_3 AE4 EBI2_DATA[1] D2_2 AF3 D2_1 EBI2_DATA[0] AC5 D2_0 AF13 MMP_PWR_EN A2_20_GPIO34 AA14 A2_19 T13 AC14 A2_18 F A2_17 AE14 A2_16 W13 A2_15 EBI2_ADDR[14] AC13 A2_14 AA13 EBI2_ADDR[13] A2_13 EBI2_ADDR[12] AF12 A2_12 EBI2_ADDR[11] AE12 A2_11 AC12 A2_10 AA12 W12 A2_9 A2_8 T12 A2_7 AC11 AA11 A2_6 A2_5 AC10 A2_4 W11 A2_3 AF9 A2_2 AE9 A2_1 G H 1 2 3 LGE Internal Use Only KEY_ROW[2] KEY_ROW[1] KEY_ROW[0] MMP_RESET_IN_N KEY_COL[0] KEY_COL[1] WHEEL_SW_L WHEEL_SW_R WM_EN UART_RXD UART_TXD CAM_COVER_DET TOUCH_PENIRQ_N CAM_MODE2_N USIM_CLK USIM_RST_N USIM_DATA TOUCH_I2C_SCL TOUCH_I2C_SDA PM_INT_N PS_HOLD USB_DAT USB_SE0 USB_OE_N MSM_MICROSD_CMD MSM_MICROSD_DATA[0] MSM_MICROSD_CLK SSBDT_RTR SSBDT_PM I2C_SDA I2C_SCL MMC_SELECT_N CODEC_I2C_SDA LCD_BL_CTRL CODEC_I2C_SCL EAR_SENSE_N LIN_PWM_FREQ GSM_PA_RAMP GSM_PA_PWR_CTL_REF U21 KEYSENSE4_N_GPIO48 R23 KEYSENSE3_N_GPIO47 D14 KEYSENSE2_N_GPIO46 P19 KEYSENSE1_N_GPIO63 R21 KEYSENSE0_N_GPIO62 A4 GPIO45 L12 GPIO53 D10 GPIO52 A7 GPIO51 B7 GPIO50 F9 GPIO49 P21 P16 UART1_RFR_N_PA_POWER_CTL_M_GPIO98 UART1_CTS_N_GPIO97 M23 UART1_DP_RX_DATA_GPIO96 L26 D8 UART1_DP_TX_DATA_GPIO95 GPIO44 F7 GPIO39 F14 GPIO64 F4 UART2_RFR_N_GPIO91 TP200 G6 UART2_CTS_N_GPIO90 E4 UART2_DP_TX_DATA_GPIO88 L23 UART3_CTS_N_GPIO86 M21 UART3_DP_RX_DATA_GPIO85 M19 UART3_DP_TX_DATA_GPIO84 D6 D7 GPIO40 GPIO42 N26 USB_DAT_VP N23 USB_SE0_VM N25 USB_OE_TP_N H14 L14 MMC_CMD_GPIO30 MMC_DATA_SDCC_DAT0_GPIO32 M16 MMC_CLK_SDCC_CLK_GPIO31 H26 SBST J23 SBDT L21 SBCK K21 I2C_SDA_GPIO26 N16 I2C_SCL_GPIO27 F20 CAMIF_DATA9_GPIO61 F16 D20 CAMIF_DATA8_GPIO60 CAMIF_DATA7_GPIO59 L15 CAMIF_DATA6_AUX_TDO_GPIO58 J19 D22 CAMIF_DATA5_AUX_TDI_GPIO57 CAMIF_DATA4_AUX_TMS_GPIO56 C25 CAMIF_DATA3_AUX_TCK_GPIO55 D21 CAMIF_DATA2_AUX_TRST_N_GPIO54 B3 CAMIF_VSYNC_GPIO16 E23 CAMIF_HSYNC_GPIO15 K23 CAMIF_PCLK_GPIO82 J25 J26 CAMIF_DATA0_GPIO83 CAMIF_DATA1_GPIO81 G21 GPIO19 K26 GPIO17 H23 SYNTH1_GPIO41 L19 RINGER_GPIO18 P25 PA_POWER_CTL AD26 GSM_PA_DAC_REF A19 MDDIH_STBN A20 MDDIH_STBP B19 B20 MDDIH_DATN MDDIH_DATP R16 VDD_EF_USE A1_24_GPIO79 A1_1 A1_2 A1_3 A1_4 A1_5 A1_6 A1_7 A1_8 A1_9 A1_10 A1_11 A1_12 A1_13 A1_14 V1 SDRAM_ADDR[0] L1 SDRAM_ADDR[1] L4 SDRAM_ADDR[2] M8 SDRAM_ADDR[3] M4 SDRAM_ADDR[4] N11 SDRAM_ADDR[5] N8 SDRAM_ADDR[6] N6 SDRAM_ADDR[7] N2 SDRAM_ADDR[8] N1 SDRAM_ADDR[9] P1 SDRAM_ADDR[10] P2 SDRAM_ADDR[11] P6 SDRAM_ADDR[12] P8 SDRAM_ADDR[13] P11SDRAM_ADDR[14] AB1 R207 51 ROM1_CLK_SDRAM1_CLK Y4 XMEM1_CS_N2_SDRAM1_CS_N0 N4 SDRAM1_CLK_EN G1 ROM1_ADV_N_SDRAM1_RAS_N XMEM1_LWAIT_N_SDRAM1_CAS_N K8 AA2 XMEM1_HWAIT_N SDRAM_CLK SDRAM_CS_N SDRAM_CLK_EN SDRAM_RAS_N SDRAM_CAS_N SDRAM_WE_N SDRAM_DQM[3] SDRAM_DQM[2] SDRAM_DQM[1] SDRAM_DQM[0] U8 WE1_N_SDRAM1_WE_N A1_25_SDRAM1_DQM3_GPIO75 V8 U4 A1_23_SDRAM1_DQM2_GPIO78 M6 UB1_N_SDRAM1_DQM1 L2 LB1_N_SDRAM1_DQM0 V2 OE1_N W6 XMEM1_CS_N0 TCXO USB_XTAL48_IN USB_XTAL48_OUT SLEEP_XTAL_IN SLEEP_XTAL_OUT RESIN_N RESOUT_N RESOUT_N_EBI1 WDOG_EN D18 A10 B10 A16 B16 R208 F13 F11 AA4 AE17 R209 BUFF_TCXO USB_XTAL_IN USB_XTAL_OUT SLEEP_CLK VREG_MSMP_2.7V RESET_IN_N RESOUT_N 4 5 6 7 8 PCB_Rev_ADC MIC2P VREG_MSME_1.8V VREG_MSMP_2.7V VREG_MSMP_2.7V VREG_MSMP_2.7V R201 47K 1% R202 150K 1% C200 10p L200 100nH C235 0.1u MIC1N MIC1P C237 NA C204 NA C236 0.1u C203 NA HP_R HP_L SPK_R SPK_L RCVRCV+ MICBIAS R203 NA R204 51K R205 51K 100K AMUX_OUT VBAT_SENSE RMT_ADC VBAT_TEMP 100K NA R206 T21 MODE2 MODE1 U23 Y23 MODE0 U200-1 MSM6280_A VREG_MSMP_2.7V R217 2.2K R218 2.2K BOOT_MODE BOOT_MODE2 BOOT_MODE3 HKAIN0 HKAIN1 HKAIN2 HKAIN3 HKAIN4 HKAIN5 AE21 AE22 AD1 V21 AA23 W21 V19 Y21 AB23 LINE_ON LINE_OP HPH_R HPH_L EAR1ON EAR1OP MICBIAS AUXOUT HPH_VREF LINE_L_IP LINE_L_IN LINE_R_IP LINE_R_IN AUXIN AUXIP MIC2N MIC2P MIC1N MIC1P CCOMP AC18 AC17 AA17 W17 AE18 AF18 T15 AA18 AA19 AC22 AC21 AC19 AC20 AF19 AE19 AF21 AF22 AF20 AE20 AA20 C238 0.1u 10% Place near MSM pin W18 (CODEC VSS) F25 SDCC_DAT1_GPIO99 M25 SDCC_DAT2_GPIO100 SDCC_DAT3_GPIO101 M26 AE3 MDP_VSYNC_SECONDA_GPIO104 MDP_VSYNC_PRIMARY_GPIO105 AD2 R210 0 H25 WDOG_STB_SBCK1_GPIO0 F26 SBDT1_GPIO1 H11 PA_ON1_GPIO2 D5 GRFC9_GPIO12 J21 CAMCLK_PO_GP_MN_GPIO13 A6 GPIO28 N19 USB_RX_DATA_GPIO29 W15 XMEM2_CS_N2_GPIO35 XMEM2_CS_N3_GPIO36 AA15 LCD_EN_GPIO37 AE13 H9 GPIO43 SYNTH2_GPIO65 B6 F8 GPIO66 AA1 XMEM1_CS_N1_GPIO76 Y6 XMEM1_CS_N3_SDRAM1_CS_N1_GPIO77 L25 UART3_RFR_N_GPIO87 H6 UART2_DP_RX_DATA_GPIO89 F18 SYNTH0_GP_PDM0_GPIO92 SBST1_GPIO93 H18 R215 0 TX_AGC_ADJ H13 TRK_LO_ADJ L13 F19 TCXO_EN_GPIO94 F17 PA_ON0 A12 Q_OUT_N B12 Q_OUT A13 I_OUT_N B13 I_OUT F12 DAC_REF Q_IM_CH1 Q_IP_CH1 I_IM_CH1 I_IP_CH1 Q_IM_CH0 Q_IP_CH0 I_IM_CH0 I_IP_CH0 W23 V23 V25 W25 AA25 Y25 AB25 AC25 D17 GP_PDM2_PA_RAN_GE1 GP_PDM1_PA_RAN_GE0 H17 H15 TRST_N TCK D16 F15 TMS D15 TDI A17 TDO H16 RTCK K19 AUX_PCM_CLK_GRFC14_GPIO80 AUX_PCM_DIN_GRFC13_GPIO14 N21 G4 AUX_PCM_DOUT_GRFC12_GPIO103 AUX_PCM_SYNC_GRFC11_GPIO102 J8 TX_ON_GRFC10 H12 B4 GRFC8_GPIO11 T23 GRFC7_GPIO10 T19 GRFX6_GPIO9 D11 GRFC5_AUX_SBST_GPIO8 H10 GRFC4_AUX_SBCK_GPIO7 F10 GRFC3_GPIO6 D9 GRFC2_GPIO5 GRFC1_AUX_SBDT_GPIO4 A8 B8 GRFC0_GPIO3 BT_CLK_GPIO25 G23 F23 BT_SBST_GPIO24 E26 BT_SBCK_GPIO23 E25 BT_SBDT_GPIO22 H21 BT_TX_RX_N_GPIO21 R19 BT_DATA_GPIO20 MDDIC_DATP A22 A23 MDDIC_DATN MDDIC_STBP B22 B23 MDDIC_STBN MSM_MICROSD_DATA[1] MSM_MICROSD_DATA[2] MSM_MICROSD_DATA[3] LCD_MAKER_ID LCD_VSYNC_OUT LIN_INVERTER LIN_MOTOR_EN LCD_IF_MODE USB_SELECT_N CAM_MODE3_N LCD_LDO_EN MICROSD_DETECT HOOK_SENSE_N RMT_INT HP_AMP_EN LCD_RESET_N MMP_INT_N TCXO_EN R211 2K TX_QM TX_QP TX_IM TX_IP DAC_REF C223 33nF TRK_LO_ADJ RX_QM RX_QP RX_IM RX_IP LIN_PWM_MAG JTAG_TRST_N JTAG_TCK JTAG_TMS JTAG_TDI JTAG_TDO JTAG_RTCK MMP_HPCM_CLK MMP_HPCM_DI MMP_HPCM_DO MMP_HPCM_FSYNC TX_ON ANT_SEL1 ANT_SEL0 CAM_MODE1_N FM_INTX FM_BUSEN BT_CLK BT_SBST BT_SBCK BT_SBDT BT_TX_RX_N BT_DATA R213 NA GSM_PA_BAND GSM_PA_EN If you are not Qfuse (security), this pin can be grounded as in MSM6275 C232 0.1u 10% Place near MSM pin AD26 4 5 6 7 8 9 1 0 11 MODE MODE2 MODE1 MODE0 ( Default Pull-Down) 0 0 0 0 1 0 Native, ARM JTAG Native, MSM JTAG BOOT_MODE2 BOOT_MODE X 0 NOR boot 0 1 8-bit, NAND boot 1 1 16-bit, NAND boot BOOT_MODE3 0 Normal boot 1 Trusted boot ADC HKADC[0] - AMUX_OUT HKADC[1] - VBATT_SENSE HKADC[2] - HDET1 HKADC[3] - REMOTE_ADC HKADC[4] - PCB_Rev_ADC HKADC[5] - VBATT_TEMP PMIC_AUXIN[1] PMIC_AUXIN[2] - PA_THERM 12 A B VREG_MSMC_1.2V C239 4.7u C210 C211 0.01u 0.01u VREG_MSME_1.8V VREG_MSMP_2.7V C212 0.1u VREG_MSMA_2.6V (CAD : 10uF=>Input MSMA_2.6V) C233 C234 10u 1u C C213 C214 0.01u 0.01u C215 C216 0.1u 0.1u C217 C218 1000p 1000p C224 1u C219 C220 0.01u 0.01u C225 C226 1u 1000p C221 0.01u C227 1000p C228 C229 0.1u 0.1u 2200p cap => place between D12(VDDA1) and F12(DAC_REF) C222 2200p DAC_REF D Near to B18 (VDD_PLL) VREG_MSMA_2.6V C230 0.1u 10% C231 0.01u D12 P23 U25 U26 Y26 AA26 AE23 AE24 AA16 AF17 (VDD_DAC_REF) VDDA1 VDDA2 VDDA3 VDDA4 VDDA5 VDDA6 VDDA7 VDDA8 VDDA9 VDDA10 B18 VDD_PLL B21 VDD_MDDI A3 VDD_PAD4_0 VDD_PAD3_0 R25 K25 VDD_PAD3_1 B15 VDD_PAD3_2 B9 VDD_PAD3_3 AE6 AE11 AE15 VDD_PAD2_0 VDD_PAD2_1 VDD_PAD2_2 VDD_PAD1_0 F2 K2 VDD_PAD1_1 M2 VDD_PAD1_2 R2 VDD_PAD1_3 U2 VDD_PAD1_4 C2 H2 W2 AC2 AE8 AE16 T25 G25 D25 B24 B14 B11 B5 VDD_DIG_0 VDD_DIG_1 VDD_DIG_2 VDD_DIG_3 VDD_DIG_4 VDD_DIG_5 VDD_DIG_6 VDD_DIG_7 VDD_DIG_8 VDD_DIG_9 VDD_DIG_10 VDD_DIG_11 VDD_DIG_12 C26 F1 RESERVED E VSS_PAD1_0 K1 VSS_PAD1_1 (PLLOUT_TEST) M1 C1 VSS_PAD1_2 VSS_DIG_0 R1 H1 VSS_PAD1_3 VSS_DIG_1 U1 W1 VSS_PAD1_4 VSS_DIG_2 AC1 VSS_DIG_3 AF6 AF8 VSS_PAD2_0 VSS_DIG_4 AF11 AF16 VSS_PAD2_1 VSS_DIG_5 AF15 T26 VSS_PAD2_2 VSS_DIG_6 G26 VSS_DIG_7 R26 VSS_PAD3_0 VSS_DIG_8 D26 B17 A24 VSS_PAD3_1 VSS_DIG_9 A15 A14 VSS_PAD3_2 VSS_DIG_10 A9 VSS_PAD3_3 U200-2 VSS_DIG_11 A11 A5 VSS_DIG_12 A18 AC23 A21 VSSA1 VSSA2 D13 MSM6280_B VSS_DIG VSSA3 D19 VSSA4 P26 AA21 VSSA5 U19 NC F VSSA6 V26 AA6 VSSA7 VSS39 W16 AC4 VSSA8 W18 VSSA9 w18 (Analog VSS guard ring for CODEC) VSS41 AE1 VSS43 W26 AE2 VSSA10 VSS44 AB26 AE25 VSSA11 VSS45 AC16 AE26 VSSA12 VSS46 AC26 AF1 VSSA13 VSS47 AD25 AF2 VSSA14 VSS48 AF23 AF25 VSSA15 VSS49 AF24 AF26 VSSA16 VSS50 A1 VSS1 A2 VSS2 A25 A26 VSS3 VSS4 B1 VSS5 B2 B25 VSS6 VSS7 B26 VSS8 D4 VSS9 D23 VSS10 F6 VSS11 F21 VSS12 H8 VSS13 H19 VSS14 K10 VSS15 L11 VSS16 L16 VSS17 M11 M12 VSS18 VSS19 M13 VSS20 M14 VSS21 M15 VSS22 N12 VSS23 N13 VSS24 N14 N15 VSS25 VSS26 P12 VSS27 P13 P14 VSS28 VSS29 P15 VSS30 R12 VSS31 R13 VSS32 R14 VSS33 R15 VSS34 T11 VSS35 T16 VSS36 W8 W19 VSS37 VSS38 G for VSS_THERMAL H 9 10 11 12 - 154 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes