LG Electronics 60LN549E-ZE manuals
TV and Video > Flat Panel Television
When we buy new device such as LG Electronics 60LN549E-ZE we often through away most of the documentation but the warranty.
Very often issues with LG Electronics 60LN549E-ZE 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 60LN549E-ZE 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 60LN549E-ZE Service Manual
67 pages 8.35 Mb
3 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 SPECIFICATION10 ADJUSTMENT INSTRUCTION19 TROUBLESHOOTING GUIDE25 BLOCK DIAGRAMS7LR2 (LGE2111A- T8) NEC Micom 26 EXPLODED VIEW27 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS AB3 OLED NonOS:ErrorOut OS:DualStream OS:NON_DualStream * Dual Stream is only Korea 3D spec PHM_ONMODEL_OPT_1 B8 A8MODEL_OPT_7 LGE2112-T8 2 EXTERNAL SPEAKER OUT DSUB CVBS In/OUT SIDE USB H/P OUT TUNER_I2C RSDS Power OPT Normal 2.5V MAIN2, HW OPT VDDC 1.05VMODEL_OPT_4 MODEL_OPT_5 NON_DVB_S 120HZ Normal Power 3.3V STby 3.5V DDR3 1.5V EMEA INTERACTIVEDVB_T2 T24 NonOS:NON_ErrorOut AB2 MODEL_OPT_6 MODEL_OPT_2 3D DVB_S LOW MODEL_OPT_0 NON_DVB_T2 PIN NO. NON_3D NON_120HZ MODEL OPTIONF4 U23 HD MODEL_OPT_3 HIGH FHD T25 PHM_OFF NON_OLED PIN NAME SCART1_RGB/COMP1 AUDIO OUT SIDE COMP FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS [SCART AUDIO MUTE] INTERFACE 11 USB1_DIODES Full Scart/ Comp1JK1160 PSC008-01 AP2191DSG +5V_USB EU_OPT SPDIF OPTIC JACK PC/AUDIO 28 RGB/SPDIF/PC/HP/USBEARPHONE BLOCK USB2_DIODES29 LGE2112-T8 PM MODEL OPTION I2C Internal demod out EEPROM A0h FLASH/EEPROM/GPIOIC101-*2 LGE2111A-T8 LGE2111A-VD AT24C1024BN-SH-T LGE2112-T8 AR101AT24C256C-SSHL-T IC104 256K IC104-*1 1MS7LR2_UO4_Divx/MS10/RM/AVS IC101-*3 S7LR2_UO4_Divx/MS10 from CI SLOTfor SYSTEM/HDCP EEPROM&URSA3 for SERIAL FLASH NAND FLASH MEMORY <CHIP Config> (I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0) DIMMING <CHIP Config1)> Boot from SPI CS1N(EXT_FLASH) 1b0 Boot from SPI_CS0N(INT_FLASH) 1b1 $0.16 $0.44 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS CI TS INPUT CI POWER ENABLE CONTROL CI DETECT CI SLOT CI HOST I/F 30 * Option name of this page : CI_SLOT CI Region (because of Hong Kong)CLOSE TO MSTAR EMEA INTERACTIVE PCMCI 19 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS IC301 3 UPD78F1164GF(S) NEC_MICOM EMEA INTERACTIVE SUB MICOM 31 REAR COMPONENT PHONE JACKFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 4 Vout=0.827*(1+R1/R2)=1.225V 4A POWER_LARGE Vout=0.8*(1+R1/R2)=1.5319 32 +1.5V_DDR+3.3V_Normal +2.5V/+1.8V S7LR core 1.2V volt FROM LIPS & POWER B/D Power_DET780 mA PANEL_POWER EMEA INTERACTIVE Not used : only for small(ready) +5V_Normal & +5V_USBVout=0.8*(1+R1/R2) 1.5A 33 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 5 EMEA INTERACTIVE AUDIO AMP 34 IR & LEDFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 6 CONTROL 40 UART/I2C SWITCHEXT_SPK_CONTROL/DEBUG EXT_SPK OUT EXT_SPK AMPUART_SW1 UART_SW2 INTERACTIVE NEC USB_DOWNLOAD UART_SW NEC DEBUG DEBUG_NEC/MSTAR DBG_SW NEC-EEPROM EEPROM_SW EMEA INTERACTIVE EXT SPK 17 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 41 ETHERNETLAN 21 * H/W option : ETHERNETFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS TU2603 TUNER_EU 26 close to TUNER8NC_3 9IF_AGC 10 DIF[P] 11 DIF[N] TDSS-G201D TU2601 TDSQ-G001D TDSN-G301D+2.5V_TU TU2603-*1 TDSN-C201DIC2602 TJ4220GDP-ADJ +3.3V_T2_TU IF_P_MSTAR IF_AGC_MAIN +3.3V_T2_TUIF_N_MSTAR +2.5V_TU +3.3V_Normal +1.23V_TU TU_CHINA TU_T2/C TU26029NC_2 10 NC_3 11 NC_4 12 +B3[3.3V] 13 +B4[1.23V] 14 NC_5 15 GND 28 TU_T/C/S29T/C_IF_AGC 10 T/C_DIF[P] 11 T/C_DIF[N] 12 NC_2 13 NC_3 14 NC_4 15 GND_1 28 GND_2 29 GND_3 30 +B3[1.23V] 31 S2_RESET 38 32 +B4[3.3V] 33 S2_F22_OUTPUT 34 S2_SCL 35 S2_SDA 36 LNB 37 GND_4 SI2156_DVB_1INPUT_H 42 P4R_GLOBAL_TUNER_BLOCKERROR & VALID PIN Close to TUNERVREF=1.25V Vo=VREF*(1+R2/R1) FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS DVB_S 27 43 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 44 LGE7303CW25X20BVSNIG Debugging for URSA5 1513 URSA5 block IC9600FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS IC9601 GPIO1 : HI => B8/94, LOW => B4/98 URSA5 H/W OPTION Place Close to Bead URSA5 CONFIGURATION PLACE TERMINATION RESISTORS CLOSE TO URSA5 [SPI FLASH(2Mbit)] 45 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2013. 01 .23 15 URSA DDR3 14IC9700Close to DDR Pin DDR3 1.5V De-Cap Place near Memory FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS Vout=0.6*(1+R1/R2) +1.5V of DDR&URSA5 uses same power line 46 +1.5V_FRCCORE +1.26V_FRC +3.3V_FRC1515 47 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS AB3 OLED NonOS:ErrorOut OS:DualStream OS:NON_DualStream * Dual Stream is only Korea 3D spec PHM_ONMODEL_OPT_1 B8 A8MODEL_OPT_7 LGE2112-T8 2 EXTERNAL SPEAKER OUT DSUB CVBS In/OUT SIDE USB H/P OUT TUNER_I2C RSDS Power OPT Normal 2.5V MAIN2, HW OPT VDDC 1.05VMODEL_OPT_4 MODEL_OPT_5 NON_DVB_S 120HZ Normal Power 3.3V STby 3.5V DDR3 1.5V EMEA INTERACTIVEDVB_T2 T24 NonOS:NON_ErrorOut AB2 MODEL_OPT_6 MODEL_OPT_2 3D DVB_S LOW MODEL_OPT_0 NON_DVB_T2 PIN NO. NON_3D NON_120HZ MODEL OPTIONF4 U23 HD MODEL_OPT_3 HIGH FHD T25 PHM_OFF NON_OLED PIN NAME SCART1_RGB/COMP1 AUDIO OUT SIDE COMP FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS [SCART AUDIO MUTE] INTERFACE 11 USB1_DIODES Full Scart/ Comp1JK1160 PSC008-01 AP2191DSG +5V_USB EU_OPT SPDIF OPTIC JACK PC/AUDIO 48 RGB/SPDIF/PC/HP/USBEARPHONE BLOCK USB2_DIODES49 LGE2112-T8 PM MODEL OPTION I2C Internal demod out EEPROM A0h FLASH/EEPROM/GPIOIC101-*2 LGE2111A-T8 LGE2111A-VD AT24C1024BN-SH-T LGE2112-T8 AR101AT24C256C-SSHL-T IC104 256K IC104-*1 1MS7LR2_UO4_Divx/MS10/RM/AVS IC101-*3 S7LR2_UO4_Divx/MS10 from CI SLOTfor SYSTEM/HDCP EEPROM&URSA3 for SERIAL FLASH NAND FLASH MEMORY <CHIP Config> (I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0) DIMMING <CHIP Config1)> Boot from SPI CS1N(EXT_FLASH) 1b0 Boot from SPI_CS0N(INT_FLASH) 1b1 $0.16 $0.44 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS CI TS INPUT CI POWER ENABLE CONTROL CI DETECT CI SLOT CI HOST I/F 50 * Option name of this page : CI_SLOT CI Region (because of Hong Kong)CLOSE TO MSTAR EMEA INTERACTIVE PCMCI 19 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS IC301 3 UPD78F1164GF(S) NEC_MICOM EMEA INTERACTIVE SUB MICOM 51 REAR COMPONENT PHONE JACKFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 4 Vout=0.827*(1+R1/R2)=1.225V 4A POWER_LARGE Vout=0.8*(1+R1/R2)=1.5319 52 +1.5V_DDR+3.3V_Normal +2.5V/+1.8V S7LR core 1.2V volt FROM LIPS & POWER B/D Power_DET780 mA PANEL_POWER EMEA INTERACTIVE Not used : only for small(ready) +5V_Normal & +5V_USBVout=0.8*(1+R1/R2) 1.5A 53 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 5 EMEA INTERACTIVE AUDIO AMP 54 IR & LEDFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 6 CONTROL 60 UART/I2C SWITCHEXT_SPK_CONTROL/DEBUG EXT_SPK OUT EXT_SPK AMPUART_SW1 UART_SW2 INTERACTIVE NEC USB_DOWNLOAD UART_SW NEC DEBUG DEBUG_NEC/MSTAR DBG_SW NEC-EEPROM EEPROM_SW EMEA INTERACTIVE EXT SPK 17 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 61 ETHERNETLAN 21 * H/W option : ETHERNETFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS TU2603 TUNER_EU 26 close to TUNER8NC_3 9IF_AGC 10 DIF[P] 11 DIF[N] TDSS-G201D TU2601 TDSQ-G001D TDSN-G301D+2.5V_TU TU2603-*1 TDSN-C201DIC2602 TJ4220GDP-ADJ +3.3V_T2_TU IF_P_MSTAR IF_AGC_MAIN +3.3V_T2_TUIF_N_MSTAR +2.5V_TU +3.3V_Normal +1.23V_TU TU_CHINA TU_T2/C TU26029NC_2 10 NC_3 11 NC_4 12 +B3[3.3V] 13 +B4[1.23V] 14 NC_5 15 GND 28 TU_T/C/S29T/C_IF_AGC 10 T/C_DIF[P] 11 T/C_DIF[N] 12 NC_2 13 NC_3 14 NC_4 15 GND_1 28 GND_2 29 GND_3 30 +B3[1.23V] 31 S2_RESET 38 32 +B4[3.3V] 33 S2_F22_OUTPUT 34 S2_SCL 35 S2_SDA 36 LNB 37 GND_4 SI2156_DVB_1INPUT_H 62 P4R_GLOBAL_TUNER_BLOCKERROR & VALID PIN Close to TUNERVREF=1.25V Vo=VREF*(1+R2/R1) FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS DVB_S 27 63 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 LP63xH-ZA 64 LGE7303CW25X20BVSNIG Debugging for URSA5 1513 URSA5 block IC9600FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS IC9601 GPIO1 : HI => B8/94, LOW => B4/98 URSA5 H/W OPTION Place Close to Bead URSA5 CONFIGURATION PLACE TERMINATION RESISTORS CLOSE TO URSA5 [SPI FLASH(2Mbit)] 65 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2013. 01 .23 15 URSA DDR3 14IC9700Close to DDR Pin DDR3 1.5V De-Cap Place near Memory FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS Vout=0.6*(1+R1/R2) +1.5V of DDR&URSA5 uses same power line 66 +1.5V_FRCCORE +1.26V_FRC +3.3V_FRC
Also you can find more LG Electronics manuals or manuals for other TV and Video.