LG Electronics 37LM611T manuals
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When we buy new device such as LG Electronics 37LM611T we often through away most of the documentation but the warranty.
Very often issues with LG Electronics 37LM611T begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Flat Panel Television LG Electronics 37LM611T is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Flat Panel Television on our side using links below.
LG Electronics 37LM611T Service Manual
56 pages 8.03 Mb
CHASSIS : LD21B Internal Use Only MODEL : 37LM61 1S MODEL : 37LM611T 37LM611T-ZACAUTIONBEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. LED LCD TV SERVICE MANUAL3 SAFETY PRECAUTIONSIMPORTANT SAFETY NOTICEGeneral GuidanceBefore returning the receiver to the customer, Leakage Current Cold Check(Antenna Cold Check) Leakage Current Hot Check (See below Figure) Leakage Current Hot Check circuit 4 SERVICING PRECAUTIONS6 SPECIFICATION11 ADJUSTMENT INSTRUCTION1. Application Range 2. Designation 3. Main PCB check process* Boot file Download * USB DOWNLOAD* After downloading, have to adjust Tool Option again. 12 3.1. ADC Process3.2. EDID Download 3.3. EDID data 3.4 Function Check 13 4. Total Assembly line process4.1. Adjustment Preparation* Auto-control interface and directions * Manual W/B process using adjust Remote control. 14 4.2. EYE-Q function check4.3. 3D function test 4.4. IR emitter inspection 4.5. Outgoing condition Configuration 15 5. HI-POT Test5.1. HI-POT auto-check preparation 5.2. HI-POT auto-check 5.3. Checkpoint 6. Model name & Serial number D/L6.1. Signal Table 6.2. Comand Set 6.3. Method & notice 16 7. MAC Address & CI+ key download7.1 MAC Address SET PC7.1.1 Equipment & Condition 7.1.2 Download method 7.2 LAN Inspection7.2.1. Equipment & Condition 7.2.2. LAN inspection solution 7.3. LAN PORT INSPECTION(PING TEST)7.3.1. Equipment setting 7.3.2. LAN PORT inspection (PING TEST) GP4_LOW Screw specification and application situation 17 SCREW ASSEMBLY WORKING GUIDE 18 RearSideExcept of LS3500/CS460 BLOCK DIAGRAMApplied Model : **LM5800, **LS5600, **LS3500, **CS460TDSN TDSN- - G301D G301D LG2111A IC101 19 RearApplied Model : **LM580T, **560T, **LS350T, **CS460T, **LM611T SideExcept of LS350T/CS460T 20 RearApplied Model : **LM580S, **560S, **LS350S, **CS460S, **LM611S SideExcept of LS3500/CS460TDSS TDSS- - G101D G101D (LGIT) (LGIT) 21 EXPLODED VIEW22 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 22LOCAL DIMMING Addr:10101-- I2C Internal demod out EEPROM PM MODEL OPTION A0h DIMMING 1FLASH/EEPROM/GPIOEAN43349004 EAN43349003 EAN62389501 AR101 OS AR102 22 OSIC104 AT24C256C-SSHL-T NVRAM_ATMEL IC104-*1 M24256-BRMN6TP NVRAM_ST IC104-*2 R1EX24256BSAS0A NVRAM_RENESAS NON_OS_512k_STIC104-*4 AT24C512C-SSHD-T NON_OS_512k_ATMEL 2011.12.01from CI SLOTfor SYSTEM EEPROM (IC104) for SERIAL FLASH <CHIP Config(LED_R/BUZZ)> Boot from SPI CS1N(EXT_FLASH) 1b0 Boot from SPI_CS0N(INT_FLASH) 1b1 NAND FLASH MEMORY <CHIP Config> (I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0) HDCP EEPROM MSTAR (IC101) Multi package (11.11.18~) FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2011.07.12 2MODEL OPTION NON_3D NonOS:ErrorOut Normal Power 3.3V STby 3.5V Normal 2.5VMODEL_OPT_2 COMP2 CVBS In/OUT AUDIO IN DSUB NON_DVB_S TUNER_I2C I2S_I/F SOC_RESET DDR3 1.5VSIDE USB PHM_ON OLED H/P OUT DVB_S SCART1_RGB/COMP1 AB3 AUDIO OUT PIN NO. MODEL_OPT_3 DVB_T2 DTV_IF MODEL_OPT_7 U23 VDDC 1.05VMODEL_OPT_1 PIN NAME 3D NON_DVB_T2 HDMI AB2 120HZ LOW HIGH ANALOG SIF B8 A8 PHM_OFF F4 MODEL_OPT_6 NON_OLED NON_120HZ *H/W opt : ETHERNET 23 MODEL OPTIONT25 T24 FHD HD MODEL_OPT_4 MODEL_OPT_0 OS:NON_DualStream OS:DualStream NonOS:NON_ErrorOut * Dual Stream is only Korea 3D spec FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS POWER_LARGE 2011/11/26 4IC407 AP7173-SPG-13 HF(DIODES) Vout=0.8*(1+R1/R2) 3A 1.5A Vout=0.827*(1+R1/R2)=1.225VR2 L413 L401 +5V_Normal IC401 AOZ1051PI 24 FROM LIPS & POWER B/DPower_DET S7LR core 1.2V volt +1.5V_DDRERROR_OUT is used for lamp(CCFL/EEFL) models. In other words, LED models need not use. +2.5V/+1.8V +3.3V_NormalVout=0.8*(1+R1/R2)=1.5319 Not used : only for small(ready) R1 780 mA Max 1000mA PANEL_POWER FOR LPB Download +5V_USB2000 mA LOCAL DIMMING FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS IR/CONTROL 2011/11/16 6 25 IR/LED and control for normal models.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS GP4_S7LR2 10/08/13 USB_OCP_DIODE 7IC1450 AP2191DSG IC1451 AP2191DSG 26 USB (SIDE)USB2_DIODESUSB1_DIODESFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS HDMI_2 2011.10.04 GP4L_S7LR2 HDMI 8 For CEC SIDE_HDMI 27 HDMIHDMI_1 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS RGB-PC/SPDIF 2011/09/27 9JK1104 SPG09-DB-010 RGB_PC PC_AUDIO RGB PC 28 RGB-PC / SPDIFSPDIF OPTIC JACK PC AUDIO FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS RS232C_PHONE 2011/08/13 10 29 RS-232CCOMMERCIAL MODEL OPTION COMMERCIAL/NonOS MODEL OPTION For Comsumer model, use 4PIN Wafer.ONLY 32LS3500 US MODEL(H:10mm)(H:7mm) FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS LVDS_LARGE 2011/11/14 11 [30Pin LVDS Connector] (For HD 60Hz_Normal) 30 LVDS for large inch[51Pin LVDS Connector] (For FHD 60Hz) FOR FHD REVERSE(8bit) Change in S7LR FOR FHD REVERSE(10bit) 31 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS K4B1G1646G-BCH9 H5TQ1G63DFR-H9C H5TQ1G63DFR-H9C DDR_256 2011/06/03 12IC1201-*2 IC1202-*1 K4B1G1646G-BCH9 IC1201 IC1202 S7LR2_DIVX_MS10CLose to Saturn7M IC CLose to DDR3 CLose to DDR3 CLose to Saturn7M IC FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS SFLASH_1MB 2011/06/03 13IC1401 MX25L8006EM2I-12G S_FLASH_MAIN_MACRONIX IC1401-*1 W25Q80BVSSIG S_FLASH_MAIN_WINBOND 32 Serial Flash for SPI bootFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2011/10/04 HEADPHONE 15 33 Headphone *Option : HEAD_PHONE35 ETHERNET* H/W option : ETHERNETFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2011/12/23 TUNER_EU 26 close to TUNER+1.8V_TU 7+1.8V 9IF_AGC 10 DIF[P] 11 DIF[N]+3.3V_S2_DE +3.3V_T2_TU IF_P_MSTAR +3.3V_S2_DE IF_AGC_MAIN +3.3V_T2_TUIF_N_MSTAR +2.5V_TU +3.3V_Normal +1.23V_TU TU2601 TDSQ-G001D TU_T/C/S21NC_1 5+B1[3.3V] 7+B2[1.8V] 38 32 +B4[3.3V] 33 S2_F22_OUTPUT 34 S2_SCL 35 S2_SDA 36 LNB 37 GND_4 TU2602 TDSS-G101D TU2603 TDSN-G301DTU_T2/C1NC_1 5+B1[3.3V] 7+B2[1.8V] IC2602 TJ4220GDP-ADJ TU2603-*1 TDSN-C201D TU_CHINA 36 GP4R_GLOBAL_TUNER_BLOCKclose to TUNER ERROR & VALID PIN Close to TUNERclose to TUNER Vo=VREF*(1+R2/R1) GP4L_S7LR2 2011/11/02 DVB_S 27IC2700 A8290SETTR-T Max 1.3A 37 DVB-S2 LNB Part AllegroPCB_GND and A_GND are connected DCDC_GND and A_GND are connected in pin#27 Input trace widths should be sized to conduct at least 3A DCDC_GND and A_GND are connected (Option:LNB) 2AOuput trace widths should be sized to conduct at least 2A 3AFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS REAR_JACK_EU 2012/01/06 28 FULL SCART / COMPONENT1[SCART AUDIO MUTE]EU_OPT IC2800 AS324MTR-E1 EU_OPT_BCD JK2801 PSC008-01 COMPONENT2 38 SCART / COMPONENT&COMPSITFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2011/11/16 AMP_STA380BWE 34 39 AUDIO AMP(STA380BWE)41 Contents of LCD TV Standard Repair ProcessFirst of all, Check whether there is SVC Bulletin in GCSC System for these model. 42 Contents of LCD TV Standard Repair Process Detail Technical ManualContinue to the next pagedate Revis ed date 1/14 symptom A. Video error No video/ Normal audio A4A1 A2 A6 & A3 43 First of all, Check whether all of cables between board is inserted properly or not.(Main B/DPower B/D, LVDS Cable,Speaker Cable,IR B/D Cable,,,) 45 A5A6 46 A5A6 47 A7A8/ A9 A10date Revis ed date 5/14 symptom 2012. 01 .14 48 Vertical/Horizontal bar, residual image, light spotVertica l / Horizontal bar, residual image, light spot, external device color error A10 External device screen error-Color errordevice and cable date Revis ed date 6/14 A7 A8/ A9 B. Power errorNo power Close A4 A12 A11 A13date Revis ed date 7/14 . Stand-By: Red 49
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