LG Electronics 29LN45**-Z* manuals
TV and Video > Flat Panel Television
When we buy new device such as LG Electronics 29LN45**-Z* we often through away most of the documentation but the warranty.
Very often issues with LG Electronics 29LN45**-Z* 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 29LN45**-Z* 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 29LN45**-Z* Service Manual
35 pages 6.78 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 SPECIFICATION1. Application range 2. Requirement for Test 3. Test method 4. Model General Specification 8 5. Timing10 ADJUSTMENT INSTRUCTION1. Application Range 2. Designation 3. Main PCB check process* Boot le Download* USB DOWNLOAD(*.epk file download) 11 3.1. EDID Process3.1.1. EDID download 3.1.2. RGB EDID Data 3.1.3. HDMI EDID Data 3.2. Function Check3.2.1. Check display and sound 3.3. CI+ key writing process. (Device CN)3.3.1. Communication Port Connection 3.3.2. CI+ Key Download 12 4. Total Assembly line process4.1. Tool option & ADC Check 4.2. Model name & Serial number download4.2.1. Model name & Serial number D/L 4.2.2. Method & notice 13 4.3. Function Check4.3.1. Check display and sound 4.3.2. PCMCIA CARD Check 4.3.3. PIP Check 4.3.4 HDMI MHL Function Inspection(HDMI2 Port only) 4.4. White balance adjustment 14 4.5. DPM Operation check4.6. Model name & SW version & Adjust check4.6.1. Model Name& SW Version Check 4.6.2. Adjust Check 4.7. Outgoing condition Configuration 15 TROUBLE SHOOTING20 BLOCK DIAGRAMLGE2121-MS10 Option(Only for DVB)- ATSC: TDSS-H501F (Half NIM) Option- DVB- T/C : TDSS-G501D(Half NIM) (MSD804KKX) Mstar M1(L13)Panel- ISDB - T : TDSN- B601F (Full NIM) DDR3: 800MHz 21 EXPLODED VIEW22 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2013.1.14 1 13I2C Internal demod out EEPROM PM MODEL OPTION A0h DIMMING 29LN4500FLASH/EEPROM/GPIOAR104 AR103IC103-*2 R1EX24256BSAS0A EAN61133501 EAN61548301 EAN62389501 NVRAM_RENESASIC103-*1 M24256-BRMN6TP NVRAM_ST IC103 AT24C256C-SSHL-T NVRAM_ATMEL AR102IC100 W25Q80BVSSIG S_FLASH_MAIN_MACRONIX IC100-*1 MX25L8006EM2I-12G S_FLASH_MAIN_WINBOND from CI SLOTfor SYSTEM EEPROM (IC103) 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) SERIAL FLASH MEMORY FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2 13 Normal 2.5VCOMP2 CVBS In/OUT POWER,IN/OUT,H/W OPT DDR3 1.5V VDDC 1.15V256M 1 128M+128M MIU0-256M 0 A8 MODEL_OPT_3 F4 MODEL_OPT_8 A9 U23 T24 HD_LVDS_NON_EU TAIWAN Other: N.C Dual Stream is only Korea 3D spec NON_AJ NON_DualStream F7 MODEL_OPT_9 B8 SIDE USB TUNER_I2C HDMI DSUB AUDIO IN ANALOG SIF Normal Power 3.3V STby 3.3V 23 MODEL OPTIONFHD MODEL_OPT_0 DVB_T2 HD NON_DVB_S PIN NAME PIN NO. MODEL_OPT_4 HIGH AJ M120 MODEL_OPT_6 MIU1-NO_DDR MODEL_OPT_2 MODEL_OPT_1 NON_DVB_T2 NON_M120 DualStream HD_LVDS_EU AB2 MIU0-128M DVB_S AB3 MODEL_OPT_5 MODEL_OPT_7 MIU1-128M EU,AJ LOW T25 Model OPT 4 MEMORY OPTION128M Note Model OPT 6 Memory Ginga 256M+128M OPT(DSUB_block) TP for CI slot TP for SCARTFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 24 TP for EU_T/C26 HDMIFor CEC HDMI_2 With MHL MHL OCP MODULE&CONTROL 6 13C604 1000pF R622 10K R619 10K 27 IR/LED and ControlIR_OUT(Ready) Module EAX652836032013.1.1429LN4500THERMAL [EP]GND 39 GND_IO 38 CLK_I 37 AD 36 RESET 35 BST1A 34 PGND1A 33 OUT1A 32 PVDD1A 31 PVDD1B 1 29 PGND1B 28 BST1B 27 VDR1 26 VCC5 25 AGND 24 VDR2 23 BST2A 22 PGND2A 21 OUT2A DVDD 5 DGND_PLL 2 GND 3 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS AUDIO AMP 7 13 0x54 Pop-up noise killerVDD_PLL 4 AGND_PLL 6 30 OUT1B DGND 7 SDATA 8 WCK 9 BCK 10 SDA 11 SCL 12 FAULT 13 MONITOR_0 14 MONITOR_1 15 MONITOR_2 16 BST2B 17 PGND2B 18 OUT2B 19 PVDD2B 20 PVDD2A 40 VDD_IO 41 AUDIO AMP 28 Headphone blockEAX6528360329 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS R842 M1 Core H/W Option:FULL_NIM 19V TO 5V DCDC CONVERTER 3.3V TO 1.5V LDO AMP_VCC Control 8 13 POWER PANEL POWER CONTROL Not used : only for small(ready) 19V TO 5V DCDC CONVERTER 19V TO 12V DCDC CONVERTER 3.3V TO 1.23V LDO 5V TO 1.15V DCDC CONVERTER 2013.1.1429LN4500 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 30 2G 1600(BRAZIL - GINGA)1G 1600 DDR_256 12 13 S7LR-M_NON_MS10IC1201 IC1202CLose to Saturn7M IC CLose to DDR3 CLose to DDR3 CLose to Saturn7M IC FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS CI POWER ENABLE CONTROL PCMCI 19 13C1901 0.1uF C1902 0.1uF +3.3V_Normal CI DETECT 31 * Option name of this page : CI_SLOTCI HOST I/FCI TS INPUT CI SLOT121022 Swich block change FET->IC 120915 BufferIC change 0ITO742440D ->0ISTLPH048A 121022 BufferIC change 0ISTLPH048A ->0ITO742440D 120915 Array->normal resistor CI Region (because of Hong Kong)FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS GLOBAL TUNER 26 12 TU3704 TDSN-T701F TU3702 TDSH-G501D(B) TW_FE_LNA FILTER_SETTING 32 GLOBAL tuner block except T2/S2FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS SCART&COMP 28 13JK2801 PSC008-01 IC2800 AZ4580MTR-E1 [SCART AUDIO MUTE] 33 SCART / COMPONENT&CVBSSCART AMP FULL SCART COMPONENT&CVBS LED DRIVER 29 13L1102 33uH REDUCE RIPPLE CURRENT VOUT#2 IC1100 DT1641AS 34 TOTAL LED DRIVER BLOCKFIRST BOOST UPREDUCE INDUCTOR TEMP ISSUE VOUT = VREF*(1+51K/680) = 0.7 *(1+51K/680) = 53.2V VOUT#1=53.2V EAX65283603
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