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LG 55LW9800 Service Manual

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Download this manual See also: Owner's Manual, Manual Del Usuario
LED LCD TV

SERVICE MANUAL

CHASSIS : LA12D
MODEL : 55LW9800
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL67002922 (1108-REV00)
North/Latin America
Europe/Africa
Asia/Oceania
55LW9800-UA
Internal Use Only
http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com
Printed in Korea

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Summary of Contents for LG 55LW9800

  • Page 1: Service Manual

    Internal Use Only North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com LED LCD TV SERVICE MANUAL CHASSIS : LA12D MODEL : 55LW9800 55LW9800-UA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL67002922 (1108-REV00) Printed in Korea...

  • Page 2: Table Of Contents

    CONTENTS ....................2 SAFETY PRECAUTIONS ................. 3 SPECIFICATION ..................6 ADJUSTMENT INSTRUCTION .............. 13 EXPLODED VIEW .................. 23 SVC. SHEET ....................Copyright LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only Only for training and service purposes...

  • Page 3: Safety Precautions

    An other abnormality exists that must be corrected before the receiver is returned to the customer. Copyright LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...

  • Page 4: Servicing Precautions

    Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the Copyright LG Electronics. Inc. All right reserved. - 4 - LGE Internal Use Only Only for training and service purposes...
  • Page 5 CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures. Copyright LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...

  • Page 6: Specification

    Temp : 0 ~ 40 deg Humidity : ~ 80 % Storage Environment Temp : -20 ~ 60 deg Humidity : -85 % Copyright LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes...
  • Page 7 0.600 Color coordinate cd/m 55LW9500-NA/UA, 55LV9500-UA (55" ALEF) BLUE 0.150 55LW9600-NA, 55LW9800-UA/NA 0.060 (V6 & V5 동일) WHITE 0.280 0.290 Copyright LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
  • Page 8 60 minutes at Cinema mode. Warm 0.311 0.313 0.315 LED모델의 경우 Warm 측정시 0.327 0.329 0.331 6500K Cinema에서 60분 이상 HR후 측정) Copyright LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...
  • Page 9 37.879 60.31 40.00 VESA(SVGA) 1024*768 48.363 60.00 65.00 VESA(XGA) 1360*768 47.712 60.015 5.50 VESA(WXGA) 1920*1080 66.587 59.934 138.5 HDTV 1080P Copyright LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
  • Page 10 HDTV 1080P 1920*1080 26.97 23.976 74.176 HDTV 1080P 1920*1080 33.75 30.000 74.25 HDTV 1080P 1920*1080 33.71 29.97 74.176 HDTV 1080P Copyright LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes...
  • Page 11 H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) 3D input proposed mode Proposed 1920*1080 67.50 148.50 Side by Side HDTV 1080P Top & Bottom Copyright LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
  • Page 12 14. 3D Input - 3D Mode 2D to 3D(LW9600-NA only) Side by Side Top & Bottom Checkerboard Single Frame Sequential Frame Packing 2D to 3D Copyright LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes...

  • Page 13: Adjustment Instruction

    • USB Download(S/W Update, Option, Service only) • ad 00 10 [Adjust 1920*1080 RGB] • ad 00 90 End adj. Copyright LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...
  • Page 14 7) Upon pressing “RUN” in the program, it will show “OK” or “NG” according to the test result. ● After all the adjustments, to disable the IP setting, press INSTOP key. Copyright LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes...
  • Page 15 NG is displayed. 5) If Download is failure, Re-try downloads. * Caution) When EDID Download, must remove RGB/HDMI Cable. Copyright LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
  • Page 16 70 | 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 7F wb 00 ff ->End white balance auto adj. Copyright LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only...
  • Page 17 ON, OFF. Default is inner (ON). By selecting OFF, you can adjust using RF signal in 216 Gray pattern. 10-19 20-35 36-49 50-79 Over 80 Copyright LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
  • Page 18 Note that there are Wi-Fi MAC and MAC address. Wi-Fi MAC is used for wireless network and MAC address is used for wired network. Copyright LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes...
  • Page 19 Q II sensor is not working properly. Replace the sensor. <Step1> <Step2> <Step3> <Step4> <Step5> Copyright LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...
  • Page 20 And 3D Viewpoint value is set to Maximum Value (10) automatically. Worker has to enter the ETC Key Before using the swap button. Copyright LG Electronics. Inc. All right reserved. - 20 - LGE Internal Use Only Only for training and service purposes...
  • Page 21 1. Push "IN-START" key in service remote controller. 2. Select "Tool Option 1" and Push “OK” button. 3. Punch in the number. (Each model has their number.) Copyright LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only Only for training and service purposes...

  • Page 22: Adjustment Method

    (The optimized value, which means the minimized flicker, should be between 341 and 505.) [Step6] Press “OK” to save the optimized V-COM decimal value. Copyright LG Electronics. Inc. All right reserved. - 22 - LGE Internal Use Only Only for training and service purposes...

  • Page 23: Exploded View

    X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. Copyright LG Electronics. Inc. All right reserved. - 23 - LGE Internal Use Only Only for training and service purposes...
  • Page 24 Strap Setting NAND FLASH MEMORY 8Gbit 16Gbit Boot ROM Device Select - (FA4,FAD7,FAD2,FAD1) +3.3V_Normal +3.3V_Normal +3.3V_Normal 0000: ST Micro M25P or compatible Serial Flash IC102-*1 0010: 8-bit 512Mbit 512B page SLC NAND Flash devices TH58DVG4S0ETA20 IC102 0100: 8-bit 128, 256Mbit 512B page SLC NAND Flash devices TC58DVG3S0ETA00 0110: 8-bit 1Gbit 2KB page SLC NAND Flash devices R113...
  • Page 25 C257 C264 C268 C250 4.7uF 0.1uF 4.7uF 0.1uF MODEL OPTION 4.7uF +3.3V_Normal USB_AVDD33 +3.3V_Normal HDMI_AVDD33 L212 L216 external NO_FRC internal LG FRC2 BLM18PG121SN1D BLM18PG121SN1D URSA5 C283 MODEL_OPT_0 C291 C293 0.1uF 4.7uF 0.1uF MODEL_OPT_1 HIGH IC101 +0.9V_CORE LGE35230(BCM35230KFSBG) MODEL_OPT_2 +3.3V_Normal VDAC_AVDD33...
  • Page 26 IC101 LGE35230(BCM35230KFSBG) C320 0.1uF DSUB_R+ C321 0.1uF INCM_R C327 0.1uF R311 DSUB_G+ NON_BCM_CAP BCM35230_with_RGBCAP C328 0.1uF INCM_G VI_R R317 VI_INCM_R VI_G VI_INCM_G IC101-*1 C322 0.1uF DSUB_B+ VI_B LGE35230 C323 0.1uF INCM_B VI_INCM_B R312 BCM_CAP DSUB_HSYNC HSYNC_IN DSUB_VSYNC VSYNC_IN VI_R VI_INCM_R VIDEO INCM C329 0.1uF...
  • Page 27 DUAL COMPONENT IC401,IC402 1ST : EAN61667501, 2ND : EAN61570701 IC401-*1 1ST : T-K4B2G1646B_HCK0, 2ND : T-H5TQ2G63BFR-PBC IC402-*1 DDR STRAP DDR_DQ[0] DDR_DQ[1] DDR_DQ[2] DDR_DQ[3] DDR_DQ[4] +1.5V_DDR +1.5V_DDR NFM18PS105R0J NFM18PS105R0J C410 C432 JEDEC Types : DDR_DQ[0:4] 6.3V 6.3V R401 R403 R405 R407 R409 4.7K 4.7K...
  • Page 28 DUAL COMPONENT +12V PANEL_POWER FROM LIPS & POWER B/D Q501,Q504, 1ST : 0TRIY80001A 2ND : 0TR387500AA L511 TYP 1450mA Q505,Q506 12V_PANEL +3.5V_ST RT1P141C-T112 MLB-201209-0120P-N2 1ST : 0TRIH80004A, 2ND : EBK61012501, 3RD : 0TR102009AM Q502 Q502 PANEL_VCC C551 Q507 C550 1ST : EBK60752501, 2ND : EBK61011501 0.1uF R508 0.01uF...
  • Page 29 NEC MICOM +3.5V_ST R641 C602 C603 MICOM_DOWNLOAD 13pF 13pF X601 For Debug 10MHz P601 +3.5V_ST 12505WS-12A00 X602 MICOM_RESET 32.768KHz NEC_ISP_Tx R642 +3.5V_ST 10Mhz Crystal 4.7M NEC_ISP_Rx OCD1A OCD1B +3.5V_ST JTP-1127WEM FLMD0 C608 0.1uF R606 C604 0.1uF R647 R607 +3.5V_ST NEC_ISP_Rx 1/16W R610 NEC_ISP_Tx...
  • Page 30 DUAL COMPONENT D707,D708 1ST : 0DD184009AA 2ND : 0DSIH00028A D710,D711 BODY_SHIELD 1ST : T-BAT54_SUZHO, 2ND : 0DSON00138A D713 5V_HDMI_4 5V_HDMI_1 BODY_SHIELD HDMI_HPD_4 HDMI_HPD_1 VR708 R729 VR706 R728 HP_DET HP_DET R727 R737 C717 C714 0.1uF 0.1uF VR707 R735 R730 VR703 * HDMI CEC 3.6K 3.6K DDC_DATA...
  • Page 31 RGB/ PC AUDIO/ SPDIF/ EARPHONE/ RS232C DUAL COMPONENT EARPHON JACK +5V_Normal RGB PC D804,D805,D806 D810 KDS184 D807,D808,D813 1ST : EAH39491601, 2ND : EAH33945901 D814 D810 1ST : 0DD184009AA, 2ND : 0DSIH00028A JK803 +3.3V_Normal KJA-PH-0-0177 Q801 1ST : 0TRIY80001A, 2ND : 0TR387500AA +5V_Normal IC801 74F08D...
  • Page 32 DUAL COMPONENT Q901,Q902,Q903 1ST : 0TRIY80001A 2ND : 0TR387500AA Q904,Q905,Q906 D903,D904 1ST : EAH42720601, 2ND : EAH60994401 D905,D906 +3.5V_ST IR & KEY IR_12P IR_15P R933 EEPROM_SCL P902 P901 R920 12507WR-12L 12507WR-15L R919 D905 CDS3C05HDMI1 5.6V EEPROM_SCL R915 +3.5V_ST KEY1 R934 EEPROM_SDA EEPROM_SDA R916...
  • Page 33 WIRELESS READY MODEL DUAL COMPONENT D1001,D1002 1ST : EAH42720601 2ND : EAH60994401 Q1001 1ST : EBK61012601, 2ND : 0TRDI80002A Q1002 1ST : EBK60752501, 2ND : EBK61011501 JK1001 KJA-PH-3-0168 Wireless power WIRELESS VCC(24V/20V/17V)_1 VCC(24V/20V/17V)_2 VCC(24V/20V/17V)_3 VCC(24V/20V/17V)_4 VCC(24V/20V/17V)_1 +24V VCC(24V/20V/17V)_1 DETECT +3.3V_Normal INTERRUPT R1002 C1002...
  • Page 34 CVBS 1 PHONE JACK CVBS2 REAR JACK +3.3V_Normal R1141 R1112 AV2_R_IN 2.7K R1113 D1109 C1118 R1116 AMOTECH C1123 5.6V 470K 560pF AV1_CVBS_DET 560pF D1105 R1142 5.6V AV2_L_IN JK1102 D1110 KJA-PH-1-0177 C1119 AMOTECH R1117 C1124 5.6V M5_GND 470K 560pF 560pF JK1104 R1136 PPJ233-01 AV1_CVBS_IN...
  • Page 35 4.7K MLB-201209-0120P-N2 OUT_2 2 IN_1 120-ohm OUT_1 3 IN_2 C1220 C1224 4 EN C1231 10uF R1223 0.1uF 100uF 2.7K EAN61849601 USB_CTL1 3AU04S-305-ZC-(LG) JK1201 /USB_OCD1 NON_WIFI R1230 SIDE_USB_CTL1 R1231 SIDE_USB_OCD1 NON_WIFI USB_DM1 USB_DP1 WIFI R1205 NON_WIFI R1224 D1203 D1205 SIDE_USB_DM CDS3C05HDMI1...
  • Page 36 TI solution M_REMOTE OPTION +3.3V_Normal +3.3V_Normal P1302 12507WR-12L L1303 M_REMOTE 120-ohm M_REMOTE 3.3V R1321 R1322 R1323 M_REMOTE R1315 2.7K 2.7K 2.7K M_REMOTE M_REMOTE M_REMOTE M_REMOTE_RX M_REMOTE R1316 M_REMOTE_TX M_REMOTE R1317 RESET M_RFModule_RESET M_REMOTE R1318 DC_MREMOTE M_REMOTE R1319 DD_MREMOTE M_REMOTE R1320 GPIO_0 3D_GPIO_0 M_REMOTE...
  • Page 37 Ethernet Block DUAL COMPONENT D1401,D1402 D1403,D1404 1ST : EAH42720601 2ND : EAH60994401 D1405,D1406 +2.5V_BCM35230 L1401 MLB-201209-0120P-N2 JK1401 XRJH-01A-4-DA7-180-LG(B) C1401 0.1uF EPHY_TDP EPHY_TDN EPHY_RDP EPHY_RDN D1401 D1402 D1404 D1406 5.5V 5.5V 5.5V 5.5V LAN_ESD LAN_ESD LAN_ESD LAN_ESD R10[GND] +3.3V_Normal YL_C EPHY_ACTIVITY...
  • Page 38 FHD120Hz LVDS output(51pin+41Pin) P1501 P1502 FI-RE51S-HFK-A FI-RE41S-HFK-A LVDS_41P REVERSE MARK LVDS_41P FRC2 LVDS_SEL R1504 3D_SYNC_RF C1504 2.2uF +3.3V_Normal FRC2 R1506 SDA2_3.3V FRC2 R1507 SCL2_3.3V R1513 FRC2 R1508 FRC_RESET 3.3K LVDS_SEL_HIGH R1514 LVDS_SEL_LOW SHARP_OPT R1516 PANEL_CTL TXC0N TXC0P TXA0N TXC1N TXA0P TXC1P TXA1N TXC2N...
  • Page 39 [Local Dimming Block] P1601 12507WR-08L BCM_L/DIM L/DIM0_SCLK L/DIM0_MOSI R1601 SCL2_3.3V BCM_L/DIM R1602 SDA2_3.3V BCM_L/DIM L/DIM0_VS SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS BCM35230 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR L_DIMMING THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
  • Page 40 +3.3V_Normal +3.3V_AU_AVDD Place at Bottom This parts are Located L1709 TAS5727 on AVSS area. 120-ohm +3.3V_DVDD L1710 C1744 120-ohm 0.033uF C1728 4700pF +24V_AMP C1724 R1719 DUAL COMPONENT +24V_AMP +24V 0.047uF VERY CLOSE AMP IC C1766 Q1701 1ST : 0TRIY80001A 2ND : 0TR387500AA 10uF C1771 L1711...
  • Page 41 NON CI PCM_MDI[0-7] /CI_CE1 PCM_MDI[0] PCM_MISTRT PCM_MDI[1] /CI_CE2 PCM_MIVAL_ERR PCM_MDI[2] PCM_5V_CTL PCM_MCLKI PCM_MDI[3] PCM_MDI[4] PCM_MDI[5] /PCM_WAIT PCM_MDI[6] CI_DET PCM_MDI[7] /PCM_IRQA PCM_RST PCM_TS_DATA[0-7] PCM_TS_DATA[0] PCM_TS_CLK PCM_TS_DATA[1] PCM_TS_VAL PCM_TS_DATA[2] PCM_TS_SYNC PCM_TS_DATA[3] PCM_TS_DATA[4] PCM_TS_DATA[5] PCM_TS_DATA[6] PCM_TS_DATA[7] CI_ADDR[2-14] CI_ADDR[2] CI_ADDR[3] CI_ADDR[4] CI_ADDR[5] CI_ADDR[6] CI_ADDR[7] CI_ADDR[8] CI_ADDR[9] CI_ADDR[10]...
  • Page 42 NON_CHB & CHB TUNER (KOR/USA) DUAL COMPONENT IC2102 1ST : EAN61829801, 2ND : EAN544289201 +3.3V_S_TU +5V_Normal IC2103 1ST : EAN61507501, 2ND : EAN54428101 +5V_TU +3.3V_S_TU +3.3V_TU L2104 BLM18PG121SN1D L2107 BLM18PG121SN1D L2101 R2107 MLB-201209-0120P-N2 100K NON_CHB_SANYO_TUNER R2104 C2163 C2169 RF_SWITCH_CTL_2 C2109 C2147 C2151 C2154...
  • Page 43 Non_DVB-S2 LNB Part_Allegro LNB_INT SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS BCM35230 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
  • Page 44 SC_CVBS_IN JP2601 DTV_ATV_SELECT JP2602 DTV/MNT_V_OUT JP2603 JP2604 SC_FB JP2605 JP2606 SC_ID JP2607 SC_RE1 JP2608 SC_RE2 JP2609 JP2610 SCART_MUTE JP2611 JP2612 SCART1_Lout_N SCART1_Lout_P SCART1_Rout_N SCART1_Rout_P INCM_VID_SC SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS BCM35230 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR NON SCART...
  • Page 45 DUAL COMPONENT CHANNEL BROWSER IC2703 1ST : EAN61829801 2ND : EAN54428201 CHB OPTION +3.3V_ADC +3.3V_ADC +1.8V_ADC +1.8V_ADC +1.8V_CHB_IC +1.8V_ADC +3.3V_Normal +3.3V_CHB CLOSE TO SOC L2703 +3.3V_TU +1.8V_CHB_IC BLM18PG121SN1D +3.3V_Normal TW9910_DATA[0-7] L2702 BLM18PG121SN1D C2702 0.1uF VDDE_1 VD[7] AR2701 R2704 SCLK VD[8] R2701 TW9910_DATA[0] C2725...
  • Page 46 NON CHINA HOTEL SPK_R+_HOTEL SPK_R-_HOTEL JP3001 JP3002 JP3003 JP3004 JP3005 JP3006 SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS BCM35230 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR NON CHINA HOTEL THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
  • Page 47 3D_SYNC L_VS SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. BCM35230 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR NON URSA THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
  • Page 48 M1-*3 M1-*2 M1-*1 MDS62110206 MDS62110208 MDS62110210 MDS62110204 GASKET_6.5T GASKET_5.0T GASKET_4.5T GASKET_5.5T M2-*2 M2-*1 M2-*3 MDS62110208 MDS62110206 MDS62110210 MDS62110204 GASKET_4.5T GASKET_6.5T GASKET_5.0T GASKET_5.5T M3-*3 M3-*1 M3-*2 MDS62110206 MDS62110208 MDS62110210 MDS62110204 GASKET_6.5T GASKET_4.5T GASKET_5.0T GASKET_5.5T M4-*2 M4-*1 M4-*3 MDS62110208 MDS62110206 MDS62110210 MDS62110204 GASKET_4.5T GASKET_6.5T GASKET_5.0T...
  • Page 49 SHARP_OPT P6901 SMAW250-H04R SHARP_OPT L6901 PANEL_VCC 120-ohm SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
  • Page 50 IC101 IC101 IC101 LG1121A LG1121A LG1121A +1.0VDC +3.3V_IO R106 R110 R112 R114 R117 R148 SPI FLASH(4Mbit) +3.3VD RXA0P RXA0P TXA0P/RRV7P TXA0P VDD_1 VDD33_1 VSS_1 VSS_151 RXA0N RXA0N TXA0N/RRV7N TXA0N VDD_2 VDD33_2 VSS_2 VSS_152 RXA1P TXA1P XTAL RXA1P TXA1P/RRV6P VDD_3 VDD33_3 VSS_3 VSS_153 RXA1N...
  • Page 51 IC101 LG1121A DDR0_A[0-13] DDR1_A[0-13] IC201 IC202 AJ33 AM17 DDR0_A[0] DDR1_A[0] DDR0_A[0-13] DDR0_A[0] DDR1_A[0] DDR1_A[0-13] H5TQ1G63DFR-PBC H5TQ1G63DFR-PBC +0.75V_VREF0_M0 DDR0_A[1] AN33 DDR1_A[1] +0.75V_VREF1_M0 DDR0_A[1] DDR1_A[1] AK34 AP16 DDR0_A[2] DDR1_A[2] DDR0_A[2] DDR1_A[2] DDR0_A[3] AG33 AP19 DDR1_A[3] +0.75V_VREF0_M1 +0.75V_VREF1_M1 DDR0_A[3] DDR1_A[3] AN32 DDR0_A[0] DDR0_A[4] DDR1_A[4] DDR1_A[0] VREFCA...
  • Page 52 +1.0V_Normal +1.5V_DDR0 VLCD_POWER MAX 782mA +3.3VD (+12V) VLCD_POWER (+12V) R306 L301 MAX 2.92A L304 CIS21J121 C308 0.1uF CIS21J121 +1.5V0 +2.5V +1.0V DCDC_Old DCDC_Revision IC303 IC303-*1 AOZ1072AI AOZ1072AI-3 L306 L303 3.6uH PGND LX_2 IC302 3.6uH PGND LX_2 C303 C300 COMP AOZ1024DI LX_1 R319 0.1uF...
  • Page 53 [PMIC Block] VLCD_POWER (+12V) VCC_LCM (+3.3V) R451 L402 1/10W Place Bottom 22uH R427 1/10W (+5V) 2.2A C410 C414 C418 C420 D403 C441 C432 C435 C438 10uF 10uF 10uF 10uF SMAB34 R430 22uF 22uF 0.1uF 5.1K R408 150K C427 TCOMP 0.1uF VCORE VLCD_POWER (+1.0V)
  • Page 54 [FRC-II 51P LVDS input wafer] [FRC-II 80P mini-LVDS output wafer] [To LED Driver] VDD_LCM (+16V) P503 12507WR-08L C502 C503 C504 C505 C506 C508 C510 0.1uF 10uF 10uF 10uF 10uF 10uF 10uF P501 P502 P500 VLCD_POWER 104060-8017 104060-8017 FI-RE51S-HFK-A (+12V) L/DIM0_SCLK L500 VCC_LCM CIS21J121...
  • Page 55 LG5811 will be change LG5811A. IC601 IC601 Please use LG5811 unitil revision. LGE5811A LGE5811A +3.3VDD +3.3VDD Decaps TXA0P LLV0P RXA0P LLV0P VDD_33_1 GND_1 VCC_LCM TXA0N RXA0N LLV0N LLV0N VDD_33_2 GND_2 (+3.3V) +3.3VDD +3.3VDD +3.3VDD TXA1P LLV1P RXA1P LLV1P VDD_33_3 GND_3 TXA1N RXA1N LLV1N...
  • Page 56 +3.3V_LG1131 +1.0V_LG1131 +1.0V_2D3D +1.0V_LG1131 +3.3V_LG1131 +3.3VD L700 L701 CIS21J121 CIS21J121 C706 C713 C714 C725 0.1uF 0.1uF 0.1uF 0.1uF SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. LG1121 GP3 2010. 10. 20 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR 2D to 3D block(LG1131) THE CRITICAL COMPONENTS IN THE...
  • Page 58 COMP1 Sub Micom (NEC) COMP2 Rear Wireless Ready PC-RGB RGB,H/V L/R In PC-AUDIO OPTIC SPDIF OUT M-Remote UART Module Ethernet RS-232C Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 59 RGB In/CVBS In Out SCART CVBS Rear Wireless Ready PC-RGB RGB,H/V L/R In PC-AUDIO OPTIC SPDIF OUT M-Remote UART Module Ethernet RS-232C Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 60 SCL/DA1_3.3V (opt) SCL/DA3_3.3V TW9910_ DATA[P] VDEC (LG1140) (TW9910) CHB_TS_DATA[S] CLK.SYNC/VAL I2C(Sub) I2C(Main) Dual Tuner TU_CVBS (H/NIM+F/NIM) TU_RESET, TU_RESET_SUB TU_SIF RF_SW_CTL1/2 H/NIM Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 61 <DVB-T/C, ISDB-T> LNB_Allegro (A8290) LNB_OUT LNB_TX DVB-T/C/S2 F/NIM IF_AGC_Main DIF+- I2C(M) H/NIM TU_CVBS TU_RESET, TU_RESET_SUB TU_SIF RF_SWITCH_CTL, RF_BOOSTER_CTL Scart ATV_OUT DTV_OUT NLASB3157DFT2G Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 62 (/ CI_CD1 / /CI_CD2) CI Detect CI_ADDR[5][6][8][10][14] PCM_Address[0:7] Direction Select : NAND_REb CI_DATA[0:7] 74LVC245A Ci_EN1 Bi-Buffer NAND_DATA[0:7] NAND_DATA[0:7] NAND_DATA[0:7] NAND Flash FLASH _WP Ctrl Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 63 CI_CE1 /CI_CE2 PCM_OE / PCM_WE NAND_REb / NAND_WEb PCM_IORD / PCM_IOWR PCM_CE1 74AHC08PW CI_ADDR[1] / CI_ADDR[2] NAND_REb / NAND_CLE / 5V_CI_ON Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 64 AV DET [BSC_S_SCL] [BSC_S_SDA] MICOM [EDID_WP] [AV1_R_IN] RGB DET [DSUB_DET] // GPIO [AV1_L_IN] [PC_L_IN] [PC_R_IN] [AV1_CVBS_IN] CVBS PC L,R [AV1_CVBS_DET] AV DET Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 65 - Gender Cable 만 삽입시 (Scart JACK 미삽입) 에도 Detect 동작 SYNC_OUT Composite Video Out (AV COMP GENDER 와 동일) SYNC_IN Composite Video In / Luminance COM_GND AV_DET Detect Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 66 0 ~ 0.4 Composite 4.1V ~ 8.2V 0016 ~ 002D High 16:9 1 ~ 3 8.3V ~ 12V 002E ~ 003F Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 67 [DDC0_I2C] EEPROM 5V_HDMI_3 [AON_GPIO_36] HDMI3 HDMI3 DDC HDMI I2C HDMI_HPD3 [MCIF_SCTL/GPIO] DDC HDMI I2C 5V_HDMI_4 [AON_GPIO_37] HDMI4 HDMI4 HDMI_HPD4 [MCIF_SDO/GPIO] MICOM Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 68 [RDB/TDB_GPIO_I2C] HDMI switch 35230(B0) TMDS SIL9287 5V_HDMI_3 HDMI3 HDMI3 DDC HDMI I2C HDMI_HPD3 DDC HDMI I2C HDMI4 HDMI4 5V_HDMI_4 HDMI_HPD4 MICOM Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 69 10-bit (R) • LVDS_SEL : “H”=JEIDA, “L” or NC=VESA (LGD) • BIT_SEL : “H” or NC = 10-bit, “L” = 8-bit Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 70 [M_REMOTE_TX] IR REMOTE IR_OUT BCM_TX / RX TX / RX TX / RX [BCM_TX] [BCM_RX] 9PIN DSUB MICOM_TX/RX MICOM [SANYO_TXD/RX D] Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 71 5P wafer NTP7400/TAS5727 Digital AMP 0x56 AMP_RESET AMP_MUTE MICOM SIDE_HP_MUTE [ADAC_AL/AR] TPA6132A2 TR BUF [VI_SIF] HP_L/R HEAD PHONE [HDMI0_ARC] [SPDIF_OUTA] SPDIF_OUT HDMI_ARC Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 72 P101 +3.3V_NORMAL BSCC 1.2KΩ 33pF +5V_NORMAL Micro 400KHz TUxx 33Ω Level TUNER BSCA 2.7KΩ BSCDATAA Shifter 33pF IC802 BSCCLKA RGB EEPROM Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 73 I2C Map TUNER IIC IIC 적용 시나리오 BLOCK도 Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 74 POWER POWER Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...

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