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...
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...
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...
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...
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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...
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...
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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...
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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...
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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...
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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...
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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...
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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...
• 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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
(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...
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...
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[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.
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+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...
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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.
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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...
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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.
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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.
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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.
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+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...
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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...
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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...
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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...
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<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...
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(/ 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...
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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...
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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...
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- 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...
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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...
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[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...
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[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...
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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...
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[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...
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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...
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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...
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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...
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POWER POWER Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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