Lv3500 series 47/42/37” class 1080p led tv (2 pages)
Summary of Contents for LG 42LV3500
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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 : LT01M MODEL : 42LV3500 42LV3500-DG CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL67127804 (1110-REV00) Printed in Korea...
CONTENTS CONTENTS ....................2 PRODUCT SAFETY ..................3 SPECIFICATION ..................6 ADJUSTMENT INSTRUCTION ...............17 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...
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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...
1) Performance: LGE TV test method followed 2) Demanded other specification - Safety: CE / ICE / BSMI specification EMI: CE / ICE / BSMI Copyright LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes...
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LC320WUN-SCA2(LGD) 150W 37” FHD(EEFL) LC370WUE-SCA1(LGD) 37” FHD(LED) LC370EUN-SDV2(LGD) 175W 42” LC420WUE-SCA2(LGD) 42” T420HW08 V1(AUO) 110W 42.02” LC420EUN-SDV3(LGD) 130W 46.96” LC470EUE-SDV1(LGD) Copyright LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
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All white/ All black White 0.280 0.290 - 0.03 0.640 +0.03 CIE Color Coordinates 0.330 Green 0.281 0.590 Blue 0.150 0.050 Copyright LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...
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All white/ All black White 0.280 0.290 - 0.03 0.648 +0.03 CIE Color Coordinates 0.321 Green 0.304 0.617 Blue 0.149 0.063 Copyright LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
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All white/ All black White 0.280 0.290 - 0.03 0.640 +0.03 CIE Color Coordinates 0.330 Green 0.290 0.600 Blue 0.150 0.060 Copyright LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes...
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All white/ All black White 0.279 0.292 - 0.03 0.642 +0.03 CIE Color Coordinates 0.334 Green 0.292 0.607 Blue 0.146 0.056 Copyright LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
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All white/ All black White 0.280 0.290 - 0.03 0.640 +0.03 CIE Color Coordinates 0.330 Green 0.320 0.620 Blue 0.150 0.050 Copyright LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes...
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All white/ All black White 0.280 0.290 - 0.03 0.630 +0.03 CIE Color Coordinates 0.330 Green 0.320 0.620 Blue 0.150 0.050 Copyright LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...
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All white/ All black White 0.279 0.292 - 0.03 0.639 +0.03 CIE Color Coordinates 0.343 Green 0.316 0.595 Blue 0.152 0.058 Copyright LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes...
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WXGA 1360*768 47.72 59.8 84.75 WXGA 1280*1024 63.595 60.0 108.875 SXGA FHD model 1920*1080 66.587 59.93 138.625 WUXGA FHD model Copyright LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
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84.75 WXGA HDCP 1280*1024 63.981 60.02 108.00 SXGA HDCP / FHD Model 1920*1080 67.5 148.5 WUXGA HDCP / FHD Model Copyright LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes...
-> If you push “Power on” key, TV set will recover channel information by itself. (8) ……….OK 3. After function inspection, Push “In-stop” key. Copyright LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
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* Required equipment : Adjustment R/C 32LV3500-DG_LGD 18272 19478 55337 26904 32LV3500-DG_AUO 18280 19478 55337 26904 42LV3400-DG_LGD 26592 9226 53289 26904 42LV3300-DG_AUO 9226 53289 26904 Copyright LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes...
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For correct it to the model’s module from factory JIG model. # Push The “IN STOP KEY” after completing the function inspection. And Mechanical Power Switch must be set “ON”. Copyright LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...
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· Enter “START’ by pushing “OK” key. HDMI number is dependent on model. (2) FHD HDMI 1 EDID Data (CS : E299) Copyright LG Electronics. Inc. All right reserved. - 20 - LGE Internal Use Only Only for training and service purposes...
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(6) SMALL FHD HDMI 1 EDID Data (CS : E24F) (7) SMALL FHD HDMI 2 EDID Data (CS : E23F) (12) HD HDMI3 EDID Data (CS : B445) Copyright LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only Only for training and service purposes...
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- If Test is failed, Buzzer operate - If Test is passed, GOOD Lamp on and move to next process automatically. 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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AVDD_DDR0 AVDD_DDR0 AVDD_DDR1 AVDD_DDR1 DDR3 1.5V By CAP - Place these Caps near Memory AVDD_DDR1 +1.5V_DDR DDR3 1.5V By CAP - Place these Caps near Memory +1.5V_DDR AVDD_DDR0 L1203 L1202 BLM18PG121SN1D BLM18PG121SN1D A-MVREFDQ A-MVREFCA B-MVREFDQ B-MVREFCA C1252 10uF Close to DDR Power Pin Close to DDR Power Pin CLose to Saturn7M IC CLose to DDR3...
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+3.5V_ST +3.5V_ST S_FLASH_MAIN_MACRONIX IC1401 MX25L8006EM2I-12G +3.5V_ST C1401 /SPI_CS 0.1uF SO/SIO1 HOLD# SPI_SDO SCLK /FLASH_WP SPI_SCK R1405 SI/SIO0 SPI_SDI R1401 Q1401 KRC103S S_FLASH_MAIN_WINBOND IC1401-*1 W25Q80BVSSIG DO[IO1] HOLD[IO3] %WP[IO2] DI[IO0] SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS GP3_S7LR 20110324...
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* Option name of this page : CI_SLOT (because of Hong Kong) CI Region CI SLOT +5V_CI_ON CI TS INPUT CI_DATA[0-7] AR1905 FE_TS_DATA[7] CI_MDI[7] +5V_Normal FE_TS_DATA[6] C1906 CI_MDI[6] FE_TS_DATA[5] 10uF CI_MDI[5] FE_TS_DATA[4] EAG41860102 CI_MDI[4] AR1906 P1901 FE_TS_DATA[3] CI_MDI[3] P1902 /CI_CD1 FE_TS_DATA[2] 10067972-000LF 10067972-050LF...
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LVDS 출력 Block LVDS 출력 Block POWER Block POWER Block Trouble Shooting Trouble Shooting LG Electronics/ LCD TV Division LCD TV Gr. Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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Digital Audio SPDIF NTP7100L (Optic) I2C(SCL/SDA) RS-232C RX/TX RX/TX MAX3232 Micom (CTRL./SVC) Reset Switch S/W Reset (UPD78F0514) DP/DM/ +5V 24MHz X-tal Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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COMP1_Pr RIN1P/M COMP1_Pb BIN1P/M RXCCKP CK+/-_HDMI4 RXCCKN D0+/-_HDMI4 RXC0P D1+/-_HDMI4 RXC0N RXC1P D2+/-_HDMI4 AV_CVBS_IN RXC1N CVBS0P CEC_REMOTE RXC2P SIDEAV_CVBS_I CVBS1P RXC2N Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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AUR1 & S7MR (LGE107) HP_ROUT Audio R SIDEAV_L_IN HP_LOUT Audio L AUL0 SIDEAV_R_IN AUR0 PC_L_IN +3.3V AUL4 PC_R_IN AUL5 SPDIF_OUT SPDIF_OUT Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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/PF_OE /PF_OE /PF_CE0 /PF_CE0 /PF_CE1 /PF_CE1 +3.3V PF_ALE PF_ALE +3.5V_ST /PF_WE /PF_WE PF WP SOC_RESET Micom HWRESET PF_AD15 (UPD78F0514) Reset Switch Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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22 ohm DDCA_DA IC1105 0ohm 0 ohm +5V_Gen. EEPROM EEPROM DDCDA_CK/DDCDC_CK 22 ohm (AT24C512BW) DDC_SCL/SDA AT24C02BN8 DDCDA_DA/DDCDC_DA 22 ohm IC1001 IC801/IC802/IC804 Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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GPIO147/TCON4 & S7MR(LGE107) S7_RXD UART_RX2 RS232C R2619 S7_TXD (MAX3232CDR) UART_TX2 HP_DET R2618 GPIO 8/PM2 USB_DM USB_DM1 JK1450 USB_DP USB_DP1 (USB JACK) Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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WIRELESS_DL_TX MPIF_CLK GPIO36/UART3_RX WIRELESS_DL_RX PM_SPI_DO/GPIO3 SPI_SDO GPIO151/TCON8 SIDEAV_DET PM_SPI_DI/GPIO2 SPI_SDI GPIO149/TCON6 5V_DET_HDMI_3 GPIO0/PM_SPI_CZ GPIO147/TCON4 5V_DET_HDMI_4 PM_SPI_CK/GPIO1 SPI_SCK GPIO145/TCON2 5V_DET_HDMI_2 GPIO143/TCON0 5V_DET_HDMI_1 Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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AUDIO AMP AMP_MUTE ( NTP7100L) Micom (UPD78F0514) NEC_RXD RXD0 IC1002 RS232C R2619 NEC_TXD (MAX3232CDR) TXD0 R2618 KEY1 ANI6 KEY2 ANI7 INTP5 Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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W I R E L E S S _ D E T E C T R E S E T M I C O M _ R E S E T Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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OUT Block LVDS TXB0+/- LVDS TXB1+/- P704(41pin) LVDS Wafer LVDS TXB2+/- (FHD, 120Hz) LVDS TXBC+/- 120Hz OPT LVDS TXB3+/- LVDS TXB4+/- Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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Main SOC S7(LGE101D) & S7 T(LGE105) IC407 +1.5V_DDR TPS54319 (DCDC)3A IC1, IC2 H5PS5162FFR-S6C DDR2 IC1101 MAX3232CDR (RS-232C) IC408 APX803D Power_DET (RESET IC) Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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(#17,19,21) USB JACK (DCDC)3A (OPC) IC405 +3.3V_Normal AOZ1073AIL (DCDC)3A IC406 +5V_Normal AOZ1072AIL (DCDC)2A Q409 PANEL_VCC AO3407A P703/P705 (FET) IC408 Power_DET APX803D Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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IC501 NTP7100 IC404 +1.8V_AMP IC501 AZ1117H-1.8TRE1 NTP7100 TU6600 +3.3V_TU TDVJ-H001F L3703 Tuner IC402 +2.5V_Normal AZ2940D-2.5TRE1 IC100 Main SOC S7R(LGE101) & S7MR(LGE107) Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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+5V_Norm AOZ1072AI AT24C02BN L422 For HDMI (DCDC)2A EDID EEPROM IC1105 AT24C02BN For RGB PC EDID EEPROM TU3702 +5V_TU TDTR-T036F L3702 Tuner Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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Check Inverter Control & Error Out P404 18 pin : High Check Power Board or Module P404 *24 pin : low Change Module Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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Replace Tuner Check IF_P/N Signal Bad Tuner. Replace Tuner. TU5001 17/18 Pin Check Mstar LVDS Output Replace Mstar(IC101) or Main Board. Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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Replace Tuner Check Tuner No 11 pin Bad Tuner. Replace Tuner. (CVBS signal) Check Mstar LVDS Output Replace Mstar(IC101) or Main Board. Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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Y/PB/PR signal Line Check COMP_DET Signal Replace R1612 or R1615 or R1613,R1614 Check Mstar LVDS Output Replace Mstar(IC100) or Main Board. Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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Check JK1104 Replace Jack H/V_Sync/R/G/B Signal Line Check DSUB_DET Replace R1146 or R1147 Check Mstar LVDS Output Replace Mstar(IC100) or Main Board. Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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Check HDMI Signal Replace Main Board If no problem, check signal line Check Mstar LVDS Output Replace Mstar(IC101) or Main Board. Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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1, 2, 3, 4 pin. Replace connector Check Speaker cable if found to be damaged. Check speaker. Replace speaker if found to be damaged. Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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Replace Tuner Check IF_P/N Signal Bad Tuner. Replace Tuner. TU5001 17/18 Pin Check Mstar LVDS Output Replace Mstar(IC101) or Main Board. Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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Replace Tuner Check Tuner No 9 Bad Tuner. Replace Tuner. (SIF) Check Q3709 Replace Q3709 TR Replace the IC101 or main b;d Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
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Check JK1102 & Audio Line Replace Jack Follow procedure ‘8. All source audio’ trouble shooting guide. Copyright ⓒ 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...