LG KE990 Service Manual - Page 154

7. CIRCUIT DIAGRAM 1 2 3 4 5 6 7 8 9 10 11 12 A VREG_MMC_3.0V VREG_USB_3.3V CAM_VDD_IO_2.7V MMP_VDD_CORE_1.0V C301 0.1u C302 0.1u C303 0.1u C304 0.1u C305 0.1u C306 0.1u C307 10p C300 10u MMP_VDD_1.9V LCD_VDD_2.8V VREG_MSMP_2.7V B C310 0.1u C311 10p C308 10u C312 0.1u C313 0.1u C314 0.1u C315 10p C309 10u FB300 C318 0.1u C319 1u L7 J11 VDDCORE2 F4 VDDCORE1 D8 AVDD_PLL E10 C D E F G H 1 VREG_MSMP_2.7V R310 10K MMP_INT_N MMP_CS_N R311 R313 0 NA NAND_ALE EBI2_OE_N EBI2_WE_N B8 A8 HCS0N B7 HCS1N B9 HRDN A7 HWRN HGINTN EBI2_ADDR[11] EBI2_ADDR[12] EBI2_ADDR[13] EBI2_ADDR[14] A10 HA11 A9 HA12 C8 HA13 C7 HA14 EBI2_DATA[0] EBI2_DATA[1] EBI2_DATA[2] EBI2_DATA[3] EBI2_DATA[4] EBI2_DATA[5] EBI2_DATA[6] EBI2_DATA[7] EBI2_DATA[8] EBI2_DATA[9] EBI2_DATA[10] EBI2_DATA[11] EBI2_DATA[12] EBI2_DATA[13] EBI2_DATA[14] EBI2_DATA[15] EBI2_DATA[0:15] D12 HD0 C10 C12 HD1 C13 HD2 C14 B14 HD3 HD4 C11 HD5 HD6 B13 HD7 A14 HD8 A13 HD9 B12 HD10 A12 HD11 B11 A11 HD12 C9 HD13 B10 HD14 HD15 L13 NCSN M13 NALE L12 NCLE L11 NREN K13 NWEN M14 NRBN CAM_VDD_IO_2.7V CAM_VDD_IO_2.7V CAM_VDD_IO_2.7V L14 L10 ND0 J12 ND1 H12 ND2 K14 ND3 ND4 G12 ND5 J13 ND6 H13 ND7 K11 ND15 R319 10K R321 1K R322 1K R320 100K N2 K3 SPICLK L2 SPICS J3 SPIDO SPIDI MMP_STROBE_READY M4 UARTTX N3 UARTRX M1 UARTRTS L1 UARTCTS MMP_I2C_SCL MMP_I2C_SDA N14 SCL P14 SDA MMP_CAM_PWR_EN R331 100K MMP_CAM_RESET_N MMP_STROBE_CHARGE MMP_CAM_INT TP302 MICROSD_DETECT C331 22p R333 NA TP303 P2 M3 GPIO0 P7 GPIO1 N1 GPIO2 P1 GPIO3 GPIO4 M5 GPIO5 N6 GPIO6 M6 GPIO7 P5 N5 GPIO8 GPIO9 G14 F13 TVDATA TVREF R338 75 R339 390 TV_OUT L300 2.2uH C334 330p C335 330p 392ohm 1% C339 8p 27Mhz XTAL MMP_XTAL_IN FA-238_27MHz_9PF X300 4 3 1 2 27MHz MMP_XTAL_OUT C340 8p 2 3 4 E13 VENBYPIN E11 VENBYPOUT H14 XTALIN J14 XTALOUT MMP_XTAL_IN MMP_XTAL_OUT VDDCORE3 VDDCORE4 F11 AVSS_PLL D7 VDDQ2 L6 VDDQ1 F6 GND1 F7 GND2 F8 GND3 F9 GND4 G6 GND5 VDD_PMU D10 VDD_HOST D9 VDD_SERIAL G4 VDD_GENERAL H4 VDD_NAND K10 M8 VDD_CIS D6 VDD_LCD G2 VDD_MMC R300 0 MMP_VDD_CORE_1.0V MMP_VDD_1.9V VREG_MSMP_2.7V CAM_VDD_IO_2.7V LCD_VDD_2.8V VREG_MMC_3.0V VREG_USB_3.3V MMP_VDD_USB_3.3V A FB301 R301 0 G7 G8 GND6 G9 GND7 U302 ZR3453 H6 GND8 H7 H8 GND9 GND10 AVDD_VDACI H11 G11 GND11 AVDD_VDACP H9 J6 GND12 GND13 C316 0.1u C317 1u J7 GND14 AVDD_USBT K4 AVDD_USBC L4 J8 GND15 J9 GND16 F12 AGND_VDAC TCK D11 D13 TDO E12 TDI E14 TMS D14 TRSTN MMP_TCK MMP_TDO MMP_TDI MMP_TMS MMP_TRSTN K5 L5 AGND_USBT AGND_USBC G13 RESETN R308 0 MMP_RESET_IN_N LCD INTERFACE TEST F14 SDAT0 F1 SDAT1 F2 SDAT2 E5 SDAT3 SCMD F3 H2 SCLK G1 G3 SWP R312 33 MMP_MICROSD_DATA[0] MMP_MICROSD_DATA[1] MMP_MICROSD_DATA[2] MMP_MICROSD_DATA[3] MMP_MICROSD_CMD MMP_MICROSD_CLK P12 VMCLK P10 VPCLK M12 VHREF K12 VVS MMP_CAM_MCLK MMP_CAM_PCLK MMP_CAM_HSYNC MMP_CAM_VSYNC VIDA P8 VIDB N8 VIDC P9 VIDD M10 N10 VIDE N9 VIDF N11 VIDG P11 VIDH N12 VIDI N7 VIDJ VIDK L8 VIDL P13 VIDM L9 VIDN N13 VIDO M11 M9 VIDP MMP_CAM_DATA[0] MMP_CAM_DATA[1] MMP_CAM_DATA[2] MMP_CAM_DATA[3] MMP_CAM_DATA[4] MMP_CAM_DATA[5] MMP_CAM_DATA[6] MMP_CAM_DATA[7] B5 LD0 A5 LD1 B6 LD2 B4 LD3 LD4 A4 LD5 C3 LD6 LD7 A3 A2 LD8 A1 B2 LD9 B1 LD10 B3 LD11 C1 LD12 C2 LD13 C5 LD14 LD15 C6 LD16 D3 LD17 D1 MMP_LCD_DATA[0] MMP_LCD_DATA[1] MMP_LCD_DATA[2] MMP_LCD_DATA[3] MMP_LCD_DATA[4] MMP_LCD_DATA[5] MMP_LCD_DATA[6] MMP_LCD_DATA[7] MMP_LCD_DATA[8] MMP_LCD_DATA[9] MMP_LCD_DATA[10] MMP_LCD_DATA[11] MMP_LCD_DATA[12] MMP_LCD_DATA[13] MMP_LCD_DATA[14] MMP_LCD_DATA[15] LCS0N A6 D2 LCS1N D5 LRDN C4 LWRN D4 LA0 E1 LCK E4 LHS LVS E3 LACT E2 HPCMCLK H3 HPCMFS H1 MMP_LCD_CS_N TP300 TP301 R324 0 R325 0 MMP_LCD_RD_N MMP_LCD_WE_N MMP_LCD_ADS MMP_LCD_VSYNC_IN MMP_LCD_VSYNC_OUT MMP_HPCM_CLK MMP_HPCM_FSYNC J2 HPCMDO J1 HPCMDI N4 AMCLK M2 ABCLK K2 AFS ADO K1 ADI L3 R326 R327 R329 33 0 NA MMP_A_MCLK MMP_A_BCLK MMP_A_LRCLK MMP_ADO_DACDAT MMP_ADI_ADCDAT MMP_HPCM_DO MMP_HPCM_DI UDP P3 UDN P4 J4 R335 0 UVBUS P6 UID M7 URSET MMP_USB_D+ MMP_USB_DVREG_5V MMP_LCD_DATA[0] MMP_LCD_DATA[1] MMP_LCD_DATA[2] MMP_LCD_DATA[3] MMP_LCD_DATA[4] MMP_LCD_DATA[5] MMP_LCD_DATA[6] MMP_LCD_DATA[7] MMP_LCD_DATA[8] MMP_LCD_DATA[9] MMP_LCD_DATA[10] MMP_LCD_DATA[11] MMP_LCD_DATA[12] MMP_LCD_DATA[13] MMP_LCD_DATA[14] MMP_LCD_DATA[15] 5 G1 10 G2 FL300 ICVE10184E150R500FR 1 9 INOUT_A1 INOUT_B1 2 8 INOUT_A2 INOUT_B2 3 7 INOUT_A3 INOUT_B3 4 6 INOUT_A4 INOUT_B4 LCD_DATA[0] LCD_DATA[1] LCD_DATA[2] LCD_DATA[3] VA300 ICVN0505X150FR LCD_VDD_2.8V C320 C321 NA 0.1u FL301 ICVE10184E150R500FR 1 9 INOUT_A1 INOUT_B1 2 8 INOUT_A2 INOUT_B2 3 7 INOUT_A3 INOUT_B3 4 6 INOUT_A4 INOUT_B4 LCD_DATA[4] LCD_DATA[5] LCD_DATA[6] LCD_DATA[7] 5 G1 10 G2 FL302 ICVE10184E150R500FR 1 9 INOUT_A1 INOUT_B1 2 8 INOUT_A2 INOUT_B2 3 7 INOUT_A3 INOUT_B3 4 6 INOUT_A4 INOUT_B4 LCD_DATA[8] LCD_DATA[9] LCD_DATA[10] LCD_DATA[11] 5 G1 10 G2 FL303 ICVE10184E150R500FR 1 9 INOUT_A1 INOUT_B1 2 8 INOUT_A2 INOUT_B2 3 7 INOUT_A3 INOUT_B3 4 6 INOUT_A4 INOUT_B4 LCD_DATA[12] LCD_DATA[13] LCD_DATA[14] LCD_DATA[15] LCD_DATA[0] LCD_DATA[1] LCD_DATA[2] LCD_DATA[3] LCD_DATA[4] LCD_DATA[5] LCD_DATA[6] LCD_DATA[7] LCD_DATA[8] LCD_DATA[9] LCD_DATA[10] LCD_DATA[11] LCD_DATA[12] LCD_DATA[13] LCD_DATA[14] LCD_DATA[15] CN300 1 40 2 39 3 38 4 37 5 36 6 35 7 34 8 33 9 32 10 31 11 30 12 29 13 28 14 27 15 26 16 25 17 24 18 23 19 22 20 21 ENBY0036001 1.0T, Socket GB042-40S-H10-E3000 C322 22p C323 22p C324 22p C325 22p B MMP_LCD_VSYNC_IN LCD_MAKER_ID WLED_PWR WLED_1 WLED_2 C WLED_3 WLED_4 WLED_5 LCD_IF_MODE R314 51 R315 51 R316 51 R317 51 MMP_LCD_ADS MMP_LCD_CS_N LCD_RESET_N MMP_LCD_RD_N MMP_LCD_WE_N VA301 R318 C326 MMP_LCD_VSYNC_OUT 0 OTP Program Pin LCD_VSYNC_OUT 22p D 5 G1 10 G2 LCD connector change : 35pin ZIF -> 40pin BTB E LCD LDO LCD BACKLIGHT CHARGE PUMP LCD_VDD_2.8V 150mA +VPWR C327 U301 AAT3169IFO-T1 C328 LCD_LDO_EN U300 BH28PB1WHFV 1 5 2 STBY SEL 6 4 C1+ 7 C2+ 1u 5 1u 8 F 3 GND BGND 4 C1- C2- 6 +VPWR VIN VOUT OUTCP WLED_PWR C329 1u C330 1u LCD_BL_CTRL 9 IN 3 EN_SET 10 GND 15 PGND D1 11 D2 12 D3 13 D4 14 D5 1 2 D6 WLED_1 WLED_2 WLED_3 WLED_4 WLED_5 +VPWR MMP_VDD_1.9V R336 100K C332 1u C333 1u R340 3.3K 3.4K 1% +VPWR U303 R1114D191D-TR-F 1 VDD VOUT 3 4 2 G 6 NC GND1 5 MMP_PWR_EN CE GND2 C336 0.01u C337 1u C338 1u USB_SELECT_N FSUSB30UMX U304 10 SEL HSD1+ 1 MSM_USB_D+ 100K R345 9 2 VCC HSD2+ MMP_USB_D+ 8 _OE 3 D+ USB_D+ MSM_USB_D- 7 4 HSD1- GND MMP_USB_D- 6 HSD2- D- 5 USB_D- H SWITCH FOR USB2.0 5 6 7 8 9 10 11 12 Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes - 155 - LGE Internal Use Only