LG 43UH6500 Service Manual Download Page 104

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Standard Repair Process Detail Technical Manual

connection diagram

A. Video error _Vertical/Horizontal bar,

residual image, light spot

As the part connecting to the external input, check
the screen condition by signal

Established

date

Revised

date

Error

symptom

Content

LGE Internal Use Only

Summary of Contents for 43UH6500

Page 1: ...P NO MFL69413302 1601 REV00 CHASSIS UA63J MODEL 49UH6500 49UH6500 UB CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL LED TV SERVICE MANUAL Internal Use Only ...

Page 2: ...ed Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SERVICING PRECAUTIONS 4 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 14 BLOCK DIAGRAM 26 EXPLODED VIEW 31 ASSEMBLY DISASSEMBLY 32 SCHEMATIC CIRCUIT DIAGRAM APPENDIX TROUBLE SHOOTING GUIDE APPENDIX ...

Page 3: ...inals etc to be sure the set is safe to operate without damage of electrical shock Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed m...

Page 4: ...lectrostatic charge on your body by touching a known earth ground Alter natively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent poten tial shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent...

Page 5: ...he solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the replace...

Page 6: ...rmance LGE TV test method followed 2 Demanded other specification Safety UL CSA CE IEC specification EMC FCC ICES CE IEC specification Wireless Wireless HD Specification Option No Item Specification Remark 1 Market North America 2 Broadcasting system ATSC NTSC M 64 256 QAM 3 Available Channel VHF 2 13 UHF 14 69 DTV 2 69 CATV 1 135 CADTV 1 135 4 Receiving system Digital ATSC 64 256 QAM Analog NTSC ...

Page 7: ... FHF1 3D T240 Curved 49 wide color display module LC490EQE FHM1 2D T120 LC490EQE FHM2 2D T120 LC490EQE XHF1 3D T120 43 wide color display module LC430EQE FHM1 2D T120 LC430EQE FHM2 2D T120 2 Aspect Ratio 16 9 All 3 LCD Module 79 QWUXGA TFT LCD 70 QWUXGA TFT LCD 65 QWUXGA TFT LCD 60 QWUXGA TFT LCD 55 QWUXGA TFT LCD 49 QWUXGA TFT LCD 43 QWUXGA TFT LCD 4 Operating Environment TFT 1 Temp 0 40 deg 2 Hu...

Page 8: ...72 59 94 74 176 HDTV 1080I 9 1920 1080 67 500 60 148 50 HDTV 1080P 10 1920 1080 67 432 59 94 148 352 HDTV 1080P No Resolution H freq kHz V freq kHz Pixel clock MHz Proposed HDMI PC DDC 1 640 350 31 46 70 09 25 17 EGA Х 2 720 400 31 46 70 08 28 32 DOS O 3 640 480 31 46 59 94 25 17 VESA VGA O 4 800 600 37 87 60 31 40 00 VESA SVGA O 5 1024 768 48 36 60 00 65 00 VESA XGA O 6 1152 864 54 34 60 05 80 00...

Page 9: ...0 27 00 24 00 74 25 HDTV 1080P 12 1920 1080 26 97 23 97 74 176 HDTV 1080P 13 1920 1080 33 75 30 00 74 25 HDTV 1080P 14 1920 1080 33 71 29 97 74 176 HDTV 1080P 15 3840 2160 67 5 30 00 297 00 UDTV 2160P 16 3840 2160 61 43 29 97 296 703 UDTV 2160P 17 3840 2160 56 25 25 00 297 00 UDTV 2160P 18 3840 2160 54 0 24 00 297 00 UDTV 2160P 19 3840 2160 53 95 23 98 296 703 UDTV 2160P 20 3840 2160 135 59 94 594...

Page 10: ... 45 59 94 60 148 35 148 5 4 Side by side Full HDTV 720P 4 1920 1080 33 72 33 75 59 94 60 74 18 74 25 5 Top and Bottom Side by side half Secondary HDTV 1080I Primary HDTV 1080I 67 43 67 5 59 94 60 148 35 148 5 5 Frame packing Field alternative Primary HDTV 1080I HDTV 1080I 33 72 33 75 59 94 60 148 35 148 5 5 Side by side Full HDTV 1080I 26 97 27 23 97 24 74 18 74 25 32 Top and Bottom Side by side h...

Page 11: ...2160 56 25 25 00 297 00 HDTV 2160P 11 3840 2160 61 43 29 970 296 703 HDTV 2160P 12 3840 2160 67 5 30 00 297 00 HDTV 2160P 13 4096 2160 53 95 23 976 296 703 HDTV 2160P 14 4096 2160 54 24 00 297 00 HDTV 2160P 15 4096 2160 56 25 25 00 297 00 HDTV 2160P 16 4096 2160 61 43 29 970 296 703 HDTV 2160P 17 4096 2160 67 5 30 00 297 00 HDTV 2160P 18 3840 2160 135 60 594 HDTV 2160P 2D to 3D Top Bottom half Sid...

Page 12: ...tible Side by Side Half Top Bottom No Resolution H freq kHz V freq Hz Pixel clock MHz 3D input proposed mode 1 Under 704x480 2D to 3D 2 Over 704x480 interlaced 2D to 3D Side by Side Half Top Bottom 3 Over 704x480 progressive 60 2D to 3D Side by Side Half Top Bottom Checker Board Row Interleaving Column Interleaving Frame Sequential 4 Over 704x480 progressive others 2D to 3D Side by Side Half Top B...

Page 13: ...MHz Proposed Remark 1 1280 720 45 00 60 00 74 25 HDTV 720P 2D to 3D Side by Side Half Top Bottom 2 1280 720 37 500 50 74 25 HDTV 720P 3 1920 1080 33 75 60 00 74 25 HDTV 1080I 4 1920 1080 28 125 50 00 74 25 HDTV 1080I 5 1920 1080 27 00 24 00 74 25 HDTV 1080P 6 1920 1080 28 12 25 74 25 HDTV 1080P 7 1920 1080 33 75 30 00 74 25 HDTV 1080P 8 1920 1080 67 50 60 00 148 5 HDTV 1080P 9 1920 1080 56 250 50 ...

Page 14: ... be also performed in Final Assembly if needed Both Board level and Final assembly adjustment items can be check using In Start Menu 1 ADJUST CHECK 3 2 Final assembly adjustment White Balance adjustment RS 232C functionality check PING Test Factory Option setting per destination Ship out mode setting In Stop 3 3 Etc Ship out mode Service Option Default USB Download S W Update Option Service only I...

Page 15: ... Widevine 4 Play START 5 Check of result Ready Test OK or NG 4 2 4 Communication Port connection 1 Connect PCBA Jig RS 232C Port PC RS 232C Port 4 2 5 Download 1 Models MAC Widevine ESN Korea model K2Lp 4 3 LAN Inspection 4 3 1 Equipment Condition Each other connection to LAN Port of IP Hub and Jig 4 3 2 LAN inspection solution LAN Port connection with PCB Network setting at MENU Mode of TV Settin...

Page 16: ...erated by Manufacturing Technology Group C Serial number D L must be conformed when it is produced in production line because serial number D L is mandatory by D book 4 0 Manual Download Model Name and Serial Number If the TV set is downloaded By OTA or Service man Sometimes model name or serial number is initialized not always It is impossible to download by bar code scan so It need Manual downlo...

Page 17: ...0x01 ཱྀ 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 0x02 0F 50 54 A1 8 00 31 40 45 40 61 40 71 40 81 80 0x03 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C 0x04 45 00 40 84 63 00 00 1E 66 21 50 B0 51 00 1B 30 0x05 40 70 36 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 0x06 3E 1E 53 10 00 0A 20 20 20 20 20 20 0x07 01 ᐗ1 0x00 02 03 3A F1 4E 10 9F 04 13 05 14 03 02 12 20 21 0x01 22 15 01 29 3D 06 C0 15 07 50 ...

Page 18: ... FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 ...

Page 19: ...0 80 01 02 03 04 E3 0E 61 66 E3 30 06 07 01 01 1D 80 18 71 1C 16 20 58 2C 25 00 40 40 84 63 00 00 9E 66 21 50 B0 51 00 1B 30 40 70 36 50 00 40 84 63 00 00 1E 00 00 00 00 00 00 00 00 00 60 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0A 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 01 10 1A 01 03 80 A0 5A 78 0A EE 9...

Page 20: ... A B C D E F 0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 30 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58 40 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40 50 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 88 3C 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 2...

Page 21: ...ED Module CH 14 or CM H505 2 Adj Computer During auto adj RS 232C protocol is needed 3 Adjust Remocon 4 Signal internal flicker Pattern in SET Color Analyzer Matrix should be calibrated using CS 100 5 4 3 Equipment connection MAP 5 4 4 Adj Command Protocol Command Format CMD ID DATA CR RF CMD Command ID Command Data Command Ex Send va 00 00 r n 1 RS 232C Command used during auto adj RS 232C COMMAN...

Page 22: ...0 Begin White Balance adj wb 00 10 Gain adj internal white pattern wb 00 1f Gain adj completed wb 00 20 Offset adj internal white pattern wb 00 2f Offset adj completed wb 00 ff End White Balance adj internal pattern disappears Ex wb 00 00 Begin white balance auto adj wb 00 10 Gain adj ja 00 ff Adj data jb 00 c0 wb 00 1f Gain adj complete wb 00 20 start wb 00 2f endc Off set adj wb 00 ff End white ...

Page 23: ...N status during 5 Minutes In case of LCD Back light on should be checked using no signal or Full white pattern 5 5 6 Reference White Balance Adj coordinate and color temperature Luminance 206 Gray Standard color coordinate and temperature using CS 1000 over 26 inch Mode Coordinate Temp uv X Y Cool 0 271 0 270 13 000K 0 0000 Medium 0 283 0 289 9 300K 0 0000 Warm 0 313 0 329 6 500K 0 0000 Standard c...

Page 24: ...es Check the picture like below 5 9 HDMI ARC Function Inspection 5 9 1 Test equipment Optic Receiver Speaker MSHG 600 SW 1220 HDMI Cable for 1 4 version 5 9 2 Test method 1 Insert the HDMI Cable to the HDMI ARC port from the master equipment HDMI2 2 Check the sound from the TV Set 3 Check the Sound from the Speaker or using AV Optic TEST program It s connected to MSHG 600 5 10 EYE Q Green Function...

Page 25: ... Item Min Typ Max Unit Remark 1 Audio practical max Output L R Distortion 10 max Output 10 0 8 10 12 0 10 8 W Vrms EQ Off AVL Off Clear Voice Off 2 Speaker 8Ω Impedance 10 12 W EQ On AVL On Clear Voice On Measurement condition 1 RF input Mono 1KHz sine wave signal 100 Modulation 2 CVBS Component 1KHz sine wave signal 0 4Vrms 3 RGB PC 1KHz sine wave signal 0 7Vrms 8 USB S W Download optional Servic...

Page 26: ... Analog Demod SYSTEM EEPROM 256Kb HDMI MUX USB2 2 0 USB3 2 0 51P eMMC 4GB Sub Micom RENESAS R5F1000G DDR3 2133 X 16 256MB X 2EA 60P 60P X_TAL 24MHz LM GM X_TAL 32 768KHz I2S Out I2C 0 EPI VBY1 USB I2C 4 RS232C AV OCP 1 5A R E A R S I D E R E A R H CVBS L R SPDIF OUT ETHERNET I2C 1 LOCAL DIMMING BLUTOOTH IR KEY EYE PM IC WIFI SUB ASSY VS SCLK MOSI IR KEY USB_WIFI BT Tuner I2C 5 LAN PHY Ext EDID X_T...

Page 27: ...00 IC101 M16 IC3000 R5F100GEAFB MICOM IR KEY EYE XWW ZUZr EYE_I2C_SDA EYE_I2C_SCL 3 5V_ST 33pF 0x54 0x52 0xA0 I2C_SCL4 AK12 SCL4 I2C_SDA4 AJ12 SDA4 I2C_SCL1 AK11 SCL1 I2C_SDA1 AJ11 SDA1 I2C_SCL0 AJ13 SCL0 I2C_SDA0 AH13 SDA0 I2C_SCL2 AK11 SCL1 I2C_SDA2 AJ11 SDA1 I2C_SCL5 AK21 SCL5 I2C_SDA5 AJ21 SDA5 TU6700 Tuner XU_r 3 3V_TU ZZ 47pF 3 3V_NORMAL ZUZr P7201 51PIN Wafer 33 0xC0 IC8000 PMIC SW50B3 33 1...

Page 28: ... 3 5V ST BY 3A 1A 0 17A 0 6A 0 98A 0 7A 0 19A 0 05A 2 28A only Japan 5V Normal 6A WIFI Panel TBD LNB EU option MICOM IR ETC 0 5A 0 5A 0 26A 1A 1A 0 17A SOC M16 0 33A 1 9A 6 7A 0 5A 1A 1 5A 1A Vin Vout Iout DC DC Converter 13 2V 3 5V_ST 3A 13 2V 0 9V_CPU 3A 13 2V 0 9V_CORE 10A 13 2V 5V_Normal 6A 13 2V 3 3V_Normal 6A 13 2V 1 8V_IO 3A 3 5V 1 5V_DDR 3A LDO 3 3V 1 2V 2A 3 3V 0 9V_C4TX 2A 3 3V 2 5V_TU 2...

Page 29: ...r Diagram SIC M16 AL33 DMD_ADC_INP AL32 DMD_ADC_INN TDJS H301F 3 3V_LNA_TU 3 3 3V_TUNER I2C_SCL5_TU 1 I2C_SDA5_TU 2 IF_AGC_TU 5 FILTER IF_P IF_N IF_AGC ADC_I_INP ADC_I_INN I2C_SCL5 I2C_SDA5 33 ȳ AK21 SCL5 AJ21 SDA5 AK32 IF_AGC IF_P 7 IF_N 8 3 3V_TUNER 1 8Kȳ SIF_TU 6 SIF AN32 AAD_ADC_SIF CVBS_TU 4 CVBS AM29 CVBS_IN1 0 1uF ...

Page 30: ... and frequency CPU PLL 2016 MHz 1 2 1008 MHz CORE PLL 1584 MHz 1 4 396 MHz 1 2 198 MHz 1 3 528 MHz 1 4 99 MHz 74 25 MHz 99 MHz 198 MHz 264 MHz 297 MHz 351 MHz 396 MHz 528 MHz 600 MHz 1008 MHz 1056 MHz DISP PLL 297 MHz 297 MHz 1 4 74 25 MHz DDR PLL 2112 MHz 1 2 1056 MHz 1 6 264 MHz GPU PLL 2400 MHz 1 4 600 MHz PQE PLL 351 MHz 351 MHz ...

Page 31: ...haracteristics These parts are identified by in the Schematic Diagram and EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock Fire or other Hazards Do not modify the original design without permission of manufacturer IMPORTANT SAFETY NOTICE 200 800 950 A10 700 A2 LV1 530 400 350 521 121 120 902 901...

Page 32: ... B C from the bottom of the assembled rear upper assembly Side View Insert fix the marked position first when IR Cover Assy A J1 2 CABLE part holding insert Insert the HARNESS 1 FFC 8P IR A 2 FFC 10P IR J1 a b c d Attach the label inside of Rear cover 3 Sequence of Pushing B C ⓐ ⓗ a b c d e f ASSEMBLY DISASSEMBLY Assemble Latch Screw ...

Page 33: ... LGE Internal Use Only Copyright LG Electronics Inc All rights reserved Only for training and service purposes Disassemble screw Blue M3 5 5 5EA 5 7Kgf cm Red M4 10 2EA 5 7Kgf cm Green M4 10 1EA 8 12Kgf cm ...

Page 34: ...nics Inc All rights reserved Only for training and service purposes Disassemble Method 1 Pull the upward 2 Rotate 180 and disassemble cables 3 Pull the upward with using snap 4 Hold the position and change grab 5 Pull the upward at point of picture ...

Page 35: ...98 1 2 7K TU_D_JP R102 120 R134 4 7K R198 2 1 2K TU_NON_JP_1 2K R199 2 1 2K TU_NON_JP_1 2K VX1_MSE VX1_MSE IC101 LGE1312 M16 EAN63846302 XIN B23 XOUT A24 PORES_N AH18 BOOT_MODE_0 AA8 BOOT_MODE_1 AB8 PLLSET0 AD7 PLLSET1 AC7 OPM0 AE6 OPM1 AE7 L_VSOUT_LD AC3 DIM0_SCLK AC6 DIM1_SCLK AD6 DIM1_MOSI AC5 DIM0_MOSI AD5 SPI_CS0 AJ22 SPI_SCLK0 AH22 SPI_DO0 AJ23 SPI_DI0 AK23 SPI_CS1 AH24 SPI_SCLK1 AK24 SPI_DO...

Page 36: ...D2_TS_DATA 5 FE_DEMOD2_TS_DATA 4 FE_DEMOD2_TS_DATA 1 FE_DEMOD2_TS_DATA 7 FE_DEMOD2_TS_DATA 6 R206 27K 3 3V_NORMAL FE_DEMOD2_TS_DATA FE_DEMOD2_TS_VAL FE_DEMOD2_TS_SYNC FE_DEMOD2_TS_CLK FE_DEMOD2_TS_ERROR IC101 LGE1312 M16 EAN63846302 TP_DVB_CLK AC27 TP_DVB_SOP AD27 TP_DVB_VAL AC29 TP_DVB_ERR AC28 TP_DVB_DATA7 AF29 TP_DVB_DATA6 AF28 TP_DVB_DATA5 AG29 TP_DVB_DATA4 AG28 TP_DVB_DATA3 AE28 TP_DVB_DATA2 ...

Page 37: ...TER_CLK DDC_SDA_1 C330 0 047uF R350 5 1K COMP2_Pr_IN_SOC IF_N I2S_AMP L305 120 ohm C337 1uF 10V COMP2_Y_IN_SOC C333 2 2uF10V HDMI_HPD_2 EPHY_RXD0 SMARTCARD_CLK C325 22pF OPT CK _HDMI3 C324 22pF OPT C323 33pF OPT R333 100 AUD_LRCH_TW C345 33pF OPT FLASH_WP_F16 R302 10K R305 10K OPT R304 10K OPT MNT_V_OUT_SOC IC101 LGE1312 M16 CVBS_IN1 AM29 CVBS_IN2 AL29 CVBS_IN3 AL30 CVBS_VCM AM30 BUF_OUT AM31 SC1_...

Page 38: ... K7 CKE K9 CS L2 ODT K1 RAS J3 CAS K3 WE L3 RESET T2 DQSL F3 DQSL G3 DQSU C7 DQSU B7 DML E7 DMU D3 DQL0 E3 DQL1 F7 DQL2 F2 DQL3 F8 DQL4 H3 DQL5 H8 DQL6 G2 DQL7 H7 DQU0 D7 DQU1 C3 DQU2 C8 DQU3 C2 DQU4 A7 DQU5 A2 DQU6 B8 DQU7 A3 VREFCA M8 VREFDQ H1 ZQ L8 VDD_1 B2 VDD_2 D9 VDD_3 G7 VDD_4 K2 VDD_5 K8 VDD_6 N1 VDD_7 N9 VDD_8 R1 VDD_9 R9 VDDQ_1 A1 VDDQ_2 A8 VDDQ_3 C1 VDDQ_4 C9 VDDQ_5 D2 VDDQ_6 E9 VDDQ_7...

Page 39: ...E K9 CS L2 ODT K1 RAS J3 CAS K3 WE L3 RESET T2 DQSL F3 DQSL G3 DQSU C7 DQSU B7 DML E7 DMU D3 DQL0 E3 DQL1 F7 DQL2 F2 DQL3 F8 DQL4 H3 DQL5 H8 DQL6 G2 DQL7 H7 DQU0 D7 DQU1 C3 DQU2 C8 DQU3 C2 DQU4 A7 DQU5 A2 DQU6 B8 DQU7 A3 VREFCA M8 VREFDQ H1 ZQ L8 VDD_1 B2 VDD_2 D9 VDD_3 G7 VDD_4 K2 VDD_5 K8 VDD_6 N1 VDD_7 N9 VDD_8 R1 VDD_9 R9 VDDQ_1 A1 VDDQ_2 A8 VDDQ_3 C1 VDDQ_4 C9 VDDQ_5 D2 VDDQ_6 E9 VDDQ_7 F1 VD...

Page 40: ... R19 DVDD09_CPU_7 R20 DVDD09_CPU_8 R21 DVDD09_CPU_9 T18 DVDD09_CPU_10 T19 DVDD09_CPU_11 T20 DVDD09_CPU_12 T21 DVDD09_CPUPLL L17 DVDD09_DDRPLL L11 DVDD09_XTAL L18 DVDD09_DDR_1 N12 DVDD09_DDR_2 N13 DVDD09_DDR_3 P13 DVDD09_DDR_4 R13 AVDD09_AFE3CH AC20 AVDD09_APLL AC22 AVDD09_DMD AC21 AVDD09_LLPLL AC19 SP_VQPS H23 IC101 LGE1312 M16 GND_1 B3 GND_2 B22 GND_3 B24 GND_4 C2 GND_5 C22 GND_6 C23 GND_7 C24 GN...

Page 41: ...IM 3 3V_NORMAL INV_CTL L1000 UBW2012 121F L1002 UBW2012 121F L1001 UBW2012 121F P1000 SMAW200 H12S5K BK LTR PWR_WAFER_12P 9 4 8 3 12 7 2 11 6 1 10 5 13 3 5V_ST L DIM0_MOSI R1003 100 MODE_SELECT_NON R1001 1K MODE_SELECT_NON 13V C1000 0 1uF 25V P1002 SMAW200 H18S5 PWR_WAFER_18P 14 9 4 18 13 8 3 17 12 7 2 16 11 6 1 15 10 5 19 R1006 100 EPI or OS_MODULE PWM_DIM2 C1004 4 7uF 50V R1000 10K C1002 0 1uF 5...

Page 42: ...L C1104 10pF 50V OPT 13V C1102 0 01uF 50V C1106 0 1uF 25V L1100 UBW2012 121F C1103 0 1uF 16V OPT L1101 UBW2012 121F C1105 10uF 25V C1100 10uF 25V C1101 0 1uF 25V PANEL_VCC R1101 10 1 10W 1 R1103 10K R1100 1K IC1100 NIS5132MN2 FN 7 EAN64130001 3 ENABLE FAULT 2 DV DT 4 ILIMIT 1 GND 5 NC 6 SOURCE_1 7 SOURCE_2 8 SOURCE_3 9 SOURCE_4 10 SOURCE_5 11 EP C1107 10uF 25V C1108 10uF 25V 13V I LIM 7A PANEL_POW...

Page 43: ...CHEMETIC 15 06 13 Power det R1300 14K 1 PD_ 12V POWER_DET_1 IC1300 BD48K28G EAN62945801 1 GND 2 VOUT 3 VDD 3 5V_ST C1301 0 1uF 16V R1305 10K OPT POWER_DET R1302 0 OPT 13V 3 5V_ST R1304 100K R1301 5 1K 1 PD_ 12V R1303 0 5 PD_ 3 5V C1300 0 1uF 16V R1300 1 11K 1 PD_ 18V R1301 1 2 7K 1 PD_ 18V ST_3 5V 3 5V 24V 3 48V Power_DET not to RESET at 8kV ESD 12V 3 58V 20V 3 51V Copyright 2016 LG Electronics In...

Page 44: ...06 02 C1405 10uF 10V R1403 1 2K 1 C1403 0 1uF 16V OPT 3 3V_NORMAL C1401 0 1uF 50V R1405 2 7K 1 IC1400 BD86106EFJ 3 AGND 2 VIN 4 FB 1 PGND 5 COMP 6 EN 7 SW_1 8 SW_2 9 EP R1402 10K POWER_ON OFF1 C1402 1500pF 50V R1404 7 5K 1 13V C1407 10uF 10V C1400 10uF 25V L1400 BLM18PG121SN1D C1404 10uF 10V C1406 10uF 10V L1401 2 2uH PS064T 2R2MS R1401 10K ZD1400 5V R2 Vout 0 8 1 R1 R2 3 3V_NORMAL R1 6A Copyright...

Page 45: ... 1 PVIN_1 3 PGND_1 7 ITH 9 SS 10 SW_1 11 SW_2 12 SW_3 13 BOOT 14 PGD 15 EN 16 AVIN 5 AGND 8 MODE 6 FB 4 PGND_2 2 PVIN_2 17 EP FIN C1506 10uF 10V POWER_ON OFF2_4 R1501 8 2K 1 R1502 330K OPT C1508 10uF 10V R1500 10K R1504 18K 1 16W 1 C1509 10uF 10V R1503 16K 1 16W 1 L1501 2 2uH VLS5045EXT 2R2N 1 5V_DDR C1502 0 1uF 16V OPT C1501 0 1uF 16V C1504 0 01uF 50V C1507 10uF 10V 3 5V_ST C1500 10uF 10V ZD1500 ...

Page 46: ...Power 2015 06 03 16 M16 C1606 10uF 10V C1602 1500pF 50V R1601 10K C1600 10uF 25V 13V C1605 10uF 10V L1600 BLM18PG121SN1D 5V_NORMAL IC1600 BD86106EFJ 3 AGND 2 VIN 4 FB 1 PGND 5 COMP 6 EN 7 SW_1 8 SW_2 9 EP C1603 0 0068uF 50V POWER_ON OFF1 R1600 20K C1601 0 1uF 50V C1604 10uF 10V C1607 10uF 10V ZD1600 5V OPT C1608 10uF 10V R1603 18K 1 R1602 3 3K 1 L1601 4 7uH 100 PAGE 16 R2 6A R1 Vout 0 8 1 R1 R2 Co...

Page 47: ...2015 06 03 17 M16 C1706 0 1uF 16V C1707 0 1uF 25V L1700 BLM18PG121SN1D C1702 10uF 10V C1708 10pF 50V OPT C1704 10uF 10V C1700 10uF 25V L1701 4 7uH VLS6045EXT 4R7M R1702 10K 1 16W 1 C1705 10uF 10V C1701 0 1uF 25V R1701 10K 13V C1703 10uF 10V 3 5V_ST R1703 33K 1 16W 1 IC1700 SN1501019 EAN63530002 3 VIN 2 SW 4 VFB 1 GND 6 VBST 5 EN R1704 2K 1 16W 1 100 PAGE 17 R1 Vout 0 765 1 R1 R2 3A R2 3 5V_ST Copy...

Page 48: ...METIC C1805 10uF 10V L1800 C1808 10uF 10V 1 8V_IO ZD1800 2 5V OPT R1800 10K C1803 0 47uF 50V 13V C1802 0 1uF 50V L1801 2 2uH VLS5045EXT 2R2N C1809 33pF 50V OPT C1806 10uF 10V POWER_ON OFF1 C1807 10uF 10V C1801 10uF 25V C1804 0 1uF 16V OPT IC1800 RT7295CG6F 3 FB 2 GND 4 EN 1 BOOT 6 SW 5 VIN R1801 20K 1 16W 1 R1802 10K 1 16W 1 PAGE 18 1 8V_IO R2 R1 3 5A Vout 0 6 1 R1 R2 Copyright 2016 LG Electronics...

Page 49: ...EFIN 26 VREF 27 RA 28 EN 5 BST 8 SW_3 6 SW_1 4 NC 2 LP 29 EP GND ZD2000 2 5V OPT R2007 0 L2001 C2008 470pF 50V OPT GSNS 3 3V_NORMAL L2000 1 0uH LPBN8050T 1R0N C2009 0 1uF 25V GSNS C2010 0 1uF 16V OPT POWER_ON OFF2_3 Q2001 T2N7002AK S G D 0 9V_CORE R2003 1K CORE_VID 1 3 3V_NORMAL C2004 10uF 10V C2002 10uF 10V 5V_NORMAL R2014 0 R2005 39K 1 16W 1 R2004 0 1 16W 5 R2017 10K R2016 10K R2011 430K 1 R2012...

Page 50: ...VID 1 R2106 0 ZD2100 2 5V OPT IC2100 RT7295CG6F 3 FB 2 GND 4 EN 1 BOOT 6 SW 5 VIN C2104 10uF 10V C2100 10uF 25V 3 3V_NORMAL 0 9V_CPU Q2101 T2N7002AK S G D R2109 9 1K 1 R2111 18K 1 16W 1 R2108 180K 1 R2107 30K 1 R2103 120K 1 R2102 0 5 H CPU_VID0 0 9743V R1 Placed on SMD TOP H R1 9 1K R2 18K 120K V 0 9488V CPU_VID0 H CPU_VID1 L LV_CPU L 16 57 kohm 021 sht 0 9488V 3 5A R1 9 1K R2 18K V 0 9033V CPU_VI...

Page 51: ...K OF THE SCHEMETIC M16_0 9V DDR C4TX 73 15 06 13 10uF C2201 10V 10uF C2200 10V IC2200 TJ2132GDP 3 IN 2 EN 4 BIAS 1 POK 5 SS 6 OUT 7 FB 8 GND 9 EP GND L2200 C2205 0 1uF 16V R2200 10K 5V_NORMAL POWER_ON OFF2_3 R2201 8 2K 1 C2202 0 01uF 50V 0 9V_DDR R2202 4 7K 1 1 8V_IO C2203 2700pF 50V ZD2200 2 5V OPT C2204 10uF 10V Vout 0 6 1 R2 R1 2A R2 0 9V DDR C4TX R1 21 022 sht Copyright 2016 LG Electronics Inc...

Page 52: ... KEY1 INSTANT_BOOT WOL WIFI_POWER_ON POWER_ON OFF2_1 EYE_SCL POWER_ON OFF2_4 MODEL1_OPT_1 F16_RESET_MICOM POWER_DET RL_ON EYE_SDA R3023 33 LED_R SOC_RX POWER_ON OFF2_3 3 5V_ST WOL ETH_POWER_ON AMP_MUTE R3011 100 R3020 10K 3 5V_ST R3019 33 SIDE_HP_MUTE R3018 4 7M OPT KEY2 MODE_SELECT PWM1 C3006 2 2uF 10V MODE_SELECT R3004 10K MODE_SELECT MODE_SELECT PWM1 MODE_SELECT 3 5V_ST T_CON_SYS_POWER_OFF POWE...

Page 53: ...ACK JK3100 DAADR019A EAG63530101 14 ARC 13 CE_REMOTE 5 D1_GND 20 BODY_SHIELD 12 CK 11 CK_GND 2 D2_GND 19 HP_DET 18 5V 10 CK 4 D1 1 D2 17 GND 9 D0 8 D0_GND 3 D2 16 DDC_DATA 7 D0 6 D1 15 DDC_CLK 5V_HDMI_1 HDMI_HPD_1_JACK D1 _HDMI2_JACK HDMI_HPD_2_JACK CK _HDMI3_JACK CK _HDMI1_JACK DDC_SDA_2_JACK D0 _HDMI1_JACK DDC_SDA_1_JACK DDC_SDA_3_JACK CEC_REMOTE DDC_SCL_1_JACK D2 _HDMI1_JACK DDC_SCL_2_JACK D2 _...

Page 54: ...DMI2_JACK VA3208 ESD_HDMI 5V_HDMI_3 D1 _HDMI1_JACK R3249 3 9K OPT D2 _HDMI3 AR3202 33 D2 _HDMI1 EDID_WP AR3211 5 1 1 16W D1 _HDMI2 D2 _HDMI2 AR3207 5 1 1 16W D2 _HDMI2_JACK R3265 100K DDC_SCL_3_JACK CK _HDMI1_JACK D1 _HDMI3 C3202 1uF 10V VA3207 ESD_HDMI CEC_REMOTE R3266 100K VA3210 ESD_HDMI 5V_NORMAL DDC_SCL_2 R3267 100K D1 _HDMI2_JACK R3250 33 D2 _HDMI3_JACK CK _HDMI1_JACK VA3209 ESD_HDMI D2 _HDM...

Page 55: ..._1 DDC_SCL_1 DDC_BUFFER_SW 5V_HDMI_1 AR3312 47K 1 16W HDMI_EXT_EDID_BUFFER D3310 MMBD6100 HDMI_EXT_EDID_BUFFER A2 C A1 5V_NORMAL C3304 0 1uF 16V HDMI_EXT_EDID_BUFFER IC3302 PCA9517DGKR DEV_PCA9517_EXTEDID 3 SDAA 2 SCLA 4 GND 1 VCCA 5 EN 6 SDAB 7 SCLB 8 VCCB DDC_BUFFER_SDA DDC_BUFFER_SCL R3300 0 HDMI_EXT_EDID_BUFFER R3301 0 HDMI_EXT_EDID_BUFFER HDMI EDID external EEPROM DDC BUFFER for HDMI3 FROM HD...

Page 56: ... YL E LUG 4A GN YL CONTACT 5B BL O SPRING 7C RD1 E LUG S 5C RD1 O SPRING 4C RD1 CONTACT 5D WH O SPRING 4E RD2 CONTACT 5E RD2 O SPRING 6E RD2 E LUG L3401 BLM18PG121SN1D R3413 1K R3402 470K AV1_CVBS_DET C3407 10pF 50V OPT R3410 1K C3408 10pF 50V OPT C3402 10pF 50V OPT VA3403 5 6V C3409 10pF 50V OPT C3406 330pF 50V C3412 0 1uF 16V L3400 BLM18PG121SN1D R3404 75 R3403 75 C3400 330pF 50V OPT 3 3V_NORMAL...

Page 57: ...HE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC 15 08 25 WAFER_IR KEY WIFI BT WIFI_DM_JACK WIFI_DP_JACK WOL WIFI_POWER_ON_JACK 3D_SYNC_RF_JACK BT_RESET_JACK EYE_SCL_JACK EYE_SDA_JACK LED_R_JACK IR KEY2_JACK KEY1_JACK 3 5V_WIFI 3 5V_ST P4000 12507WR H21L2B BK 1 2 3 4 5 6 7 8 12 13 14 15 16 17 18 19 20 21 22 Copyright 2016 LG Electronics Inc All rights reserved Only for training and servi...

Page 58: ... D4100 RCLAMP0502BA OPT R4113 100 IR R4107 100 3 5V_WIFI C4108 0 1uF OPT 3 5V_WIFI R4109 1 8K LED_R C4106 1000pF 3 5V_ST IR KEY2_JACK C4104 10uF 10V 3 5V_ST R4104 2K WIFI_11N_COMBO LED_R_JACK JP4100 JP BLOCK IR IR GND WOL WIFI_POWER_ON WOL WIFI_POWER_ON_JACK 3 5V_ST LED_R 3 5V_ST R4108 100 C4103 5pF OPT KEY1_JACK 3 5V_ST EYE_SDA R4105 0 R4106 0 R4118 0 WIFI_11N_ONLY WIFI_EN C4113 1uF 25V C4114 0 1...

Page 59: ...ICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC 15 06 13 JACK_USB2_2 0 73 5V_USB_2 JK4400 3AU04S 305 ZC LG EAG62571101 1 2 3 4 5 USB3_DP1_JACK USB3_DM1_JACK USB2 2 0 MAX 1 5A Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 60: ...03 10K 1 5V_USB_2 R4502 4 7K USB3_DM1 5V_USB_2 5V_USB_2 C4504 10uF 10V OPT C4502 1uF 25V R4501 10K USB_OCD2 C4500 10uF 10V R4508 2 2 USB_CTL2 3 3V_NORMAL USB3_DM1_JACK JP4504 JP BLOCK USB VBUS DM DP GND D4500 PJDLC05C 02TB EAH63274301 IC4501 EAN64148901 TJ2242GSF6 3 EN 2 GND 4 FLAG 1 IN 6 OUT 5 ILIMIT 16 M16 USB 2_2 0 2015 02 11 PAGE 16 26 045 sht MAX 1 5A OCP USB2_2 0 Remove OPT Ce cap 22uF value...

Page 61: ... IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC 15 06 13 JACK_USB3_2 0 73 USB2_DM0_JACK USB2_DP0_JACK 5V_USB_3 JK4600 US 04A VSD EAG59068702 1 2 3 4 5 USB3 2 0 MAX 1 5A Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 62: ...700 2 2 5V_USB_3 5V_USB_3 R4701 2 2 USB2_DP0 5V_USB_3 C4700 10uF 10V C4702 1uF 25V USB2_DP0_JACK USB_CTL3 R4702 10K R4703 4 7K USB2_DM0_JACK USB2_DM0 R4704 10K 1 C4701 10uF 10V OPT USB_OCD3 3 3V_NORMAL JP4700 JP BLOCK USB VBUS DM DP GND D4700 PJDLC05C 02TB EAH63274301 IC4700 EAN64148901 TJ2242GSF6 3 EN 2 GND 4 FLAG 1 IN 6 OUT 5 ILIMIT USB3 2 0 OCP USB3_2 0 Remove OPT Ce cap 22uF MAX 1 5A 10K 2 63V...

Page 63: ... MARK OF THE SCHEMETIC L5001 BLM18PG121SN1D optio D5003 5 5V EPHY_RDP C5000 0 1uF 16V D5001 5 5V EPHY_TDN R5000 0 optio D5002 5 5V EPHY_TDP C5001 0 01uF 50V L5000 BLM18PG121SN1D optio JK5000 RJ45VT 01SN002 EAG35781010 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 R5001 0 optio D5000 5 5V EPHY_RDN 2015 02 09 18 M16 ETHERNET JACK 26 050 sht Ethernet Block PAGE 18 Copyright 2016 LG Electronics Inc All rights r...

Page 64: ...3 5V_ST EPHY_RXD0 R5215 3 3K X5200 EAW62583503 4 FLOAT_2 1 IN OUT_1 2 FLOAT_1 3 IN OUT_2 R5222 10K OPT R5217 3 3K RST_PHY EPHY_RDN C5208 0 1uF 16V EPHY_TDN EPHY_RDP R5205 3 3K C5202 5pF EPHY_TXD1 WOL ETH_POWER_ON C5209 33pF C5200 4 7uF 10V C5206 5pF 50V C5211 0 1uF 16V R5212 1 5K 3 5V_WOL R5208 3 3K ET_RXER ET_RXER R5204 2 49K 1 R5209 51 ET_COL SNI C5207 8pF 50V ET_COL SNI 3 5V_WOL EPHY_MDIO EPHY_...

Page 65: ... FAULT 13 MONITOR_0 14 MONITOR_1 15 MONITOR_2 16 BST2B 17 PGND2B 18 OUT2B 19 PVDD2B 20 PVDD2A 21 OUT2A 22 PGND2A 23 BST2A 24 VDR2 25 AGND 26 NC_5 27 VDR1 28 BST1B 29 PGND1B 30 OUT1B 31 PVDD1B 32 PVDD1A 33 OUT1A 34 PGND1A 35 BST1A 36 RESET 37 AD 38 CLK_I 39 GND_IO 40 VDD_IO 41 EP GND C5318 0 47uF 50V R5304 3 3 1 10W 0 1uF C5322 50V L5303 NRS6045T100MMGK 10 0uH AUD_LRCK I2S_AMP R5307 3 3 1 10W SPK_L...

Page 66: ... IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC SPK_L _FT SPK_L _FT SPK_R _FT SPK_R _FT P5800 250A1 WR H04M WAFER_4P_AMP_FRONT 1 2 3 4 WAFER_AMP_4P_FRONT PAGE 58 058 sht Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 67: ...PECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC 15 06 13 HP JACK 73 HP_ROUT_JACK HP_DET VA6200 5 6V HP_OUT HP_LOUT_JACK R6200 10K HP_OUT 3 3V_NORMAL JK6200 PEJ034 01 EAG60841811 6B T_TERMINAL2 7B B_TERMINAL2 5 T_SPRING 4 R_SPRING 3 E_SPRING 23 HP OUT Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use ...

Page 68: ... 10K HP_OUT C6303 1uF 10V HP_OUT C6300 2 2uF 10V HP_OUT L6300 BLM18PG121SN1D HP_OUT C6306 10pF 50V HP_OUT R6308 150 HP_OUT R6302 43K 1 HP_OUT AUDA_OUTR IC6300 TPA6138A2 HP_OUT EAN62668301 3 OUTR 2 INR 4 GND_1 1 INR 6 VSS 5 MUTE 7 CN 8 CP 9 VDD 10 GND_2 11 UVP 12 OUTL 13 INL 14 INL HP_ROUT_JACK C6307 1uF 10V HP_OUT 3 3V_NORMAL C6310 2 2uF 10V HP_OUT C6301 0 22uF 25V HP_OUT C6305 1uF 10V HP_OUT HP_L...

Page 69: ... 1uF 16V TU_N D FE_DEMOD1_TS_DATA 5 C6506 33pF TU_ALL_IntDemod IF_P_TU R6509 TU_N D 0 FE_DEMOD1_TS_CLK 3 3V_PLL_TU FE_DEMOD1_TS_ERROR LNB_TX R6508 33 TU_ALL IF_AGC R6514 200 TU_EXT_ATV R6508 1 200 TU_W_BR TW FE_DEMOD1_TS_DATA 4 3 3V_TU FE_DEMOD1_TS_DATA 6 FE_DEMOD1_TS_DATA 1 FE_DEMOD1_TS_ERROR 3 3V_TU I2C_SCL5 TU_CVBS C6504 47pF 50V TU_ALL 3 3V_D_TU FE_DEMOD1_TS_SYNC FE_DEMOD1_TS_VAL L6504 BLM18PG...

Page 70: ...S 6 SIF 7 IF N 8 IF P 9 SHIELD 1 SCL_RF 2 SDA_RF 3 B1 3 3V_RF 4 CVBS 5 IF_AGC TDJA T301F TU6702 TU_BR 6 SIF 7 IF N 8 IF P 9 SHIELD 1 SCL_RF 2 SDA_RF 3 B1 3 3V_RF 4 CVBS 5 IF_AGC TU6701 TDJN H303F TU_KR_T2 1 SCL_RF 2 SDA_RF 3 B1 3 3V_RF 4 CVBS 5 IF_AGC 6 SIF 7 IF N 8 IF P 9 GND 10 RESET_DEMOD 11 B2 3 3V_DEMOD 12 NC 13 B3 1 2V_DEMOD 14 ERROR 15 MCLK 16 SYNC 17 VALID 18 D0 19 D1 20 D2 21 D3 22 D4 23 ...

Page 71: ...F2_2 R6902 10K TU_N D D_Demod_Core R6900 10K TU_N D 3 3V_NORMAL IC6900 TJ2132GDP TU_N D 3 IN 2 EN 4 BIAS 1 POK 5 SS 6 OUT 7 FB 8 GND 9 EP GND C6901 10uF 10V TU_N D C6905 10uF 10V TU_N D R6901 10 5K TU_N D L6900 BLM18PG121SN1D TU_N D 5V_NORMAL C6903 2700pF 50V TU_N D C6902 1uF 10V TU_N D C6904 0 01uF 50V TU_N D 0 1uF C6900 TU_N D 99 2015 06 27 R2 2A Vout 0 6 1 R2 R1 1 2V_DEMOD R1 1 2V_DEMOD M16 Cop...

Page 72: ...F RS232C 3 5V_ST C7203 0 1uF RS232C C7202 0 1uF RS232C IC7200 MAX3232CDR EAN41348201 RS232C 3 C1 2 V 4 C2 1 C1 6 V 5 C2 7 DOUT2 8 RIN2 9 ROUT2 10 DIN2 11 DIN1 12 ROUT1 13 RIN1 14 DOUT1 15 GND 16 VCC R7201 100 RS232C C7200 0 1uF RS232C VA7200 20V OPT HP_ROUT_JACK VA7201 20V OPT SOC_RX C7201 0 1uF RS232C R7200 100 RS232C SOC_TX HP_LOUT_JACK RIN1 DOUT1 RS 232C Control INTERFACE RS232C TO PHONE JACK U...

Page 73: ...8 33 VBY1_M _MODULE 3 3V_NORMAL DATA_FORMAT_1 R7723 10K OPT R7722 10K VBY1_M _MODULE R7724 10K OPT R7731 33 OPT R7725 10K OPT DATA_FORMAT_0 3 3V_NORMAL JP7700 R7740 0 VBY1 R7703 0 DATA_FORMAT_0 R7713 33 VBY1_M _MODULE PWM_TCON_OUT R7733 0 VBY1_M _MODULE PWM_DIM R7701 0 VBY1_M _MODULE 1 8V_IO 3 3V_NORMAL R7735 10K OPT 1 8V_IO R7732 10K VBY1 3 3V_NORMAL R7704 1K VBY1_M _MODULE VX1_MSE R7712 100 VBY1...

Page 74: ... 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 P7901 FF05T 60P EPI_WAFER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 GMA15 GMA6 GMA9 GMA1 GMA10 GMA13 GM...

Page 75: ...INCH C8051 100pF 50V EPI_65INCH TCOMP C8047 10uF 16V CLK1 C8014 10uF 10V R8012 0 VGH1 R8009 100K CLK10 CLK4 D8001 100V 1N4148W R8033 10K CLK2 C8017 10uF 10V CLK8 C8021 2200pF 50V OPT VST TP8000 CLK9 VGH1 CLK3 R8043 0 C8004 0 1uF 16V RE VST1 R8056 0 EPI_65INCH C8062 0 1uF 50V EPI_65INCH R8057 240 EPI_65INCH R8058 240 EPI_65INCH C8063 1uF 50V EPI_65INCH VGH_LDO VGH_LDO R8055 0 EPI_65INCH R8053 100 R...

Page 76: ...2 24 GND 5 SS 8 SW_2 6 PGND1 4 PGND2 2 SW2_1 25 EP GND R8106 91K EPI_55INCH PM_VCC C8133 0 1uF 25V FB SS1 R8102 180K OPT SWG C8110 0 1uF 16V C8119 10uF 10V C8106 10uF 25V OPT FB SWI C8129 10uF 25V R8114 100K L8101 VLS5045EXT 2R2N 2 2uH D8100 40V SX34 C8117 10uF 25V C8121 10uF 25V C8104 820pF 50V C8105 820pF 50V C8107 100pF 50V OPT R8119 0 R8105 43K EPI_55INCH R8110 9 1K C8128 0 1uF 16V C8125 1uF 6...

Page 77: ...FU_5 K7 RFU_11 K10 RFU_12 P7 RFU_13 P10 RSTN K5 VDD_1 C6 VDD_2 M4 VDD_3 N4 VDD_4 P3 VDD_5 P5 VDDF_1 E6 VDDF_2 F5 VDDF_3 J10 VDDF_4 K9 VDDI C2 VSS_1 C4 VSS_7 E7 VSS_8 G5 VSS_9 H10 VSS_11 K8 VSS_2 N2 VSS_3 N5 VSS_4 P4 VSS_5 P6 NC_1 A1 NC_2 A2 NC_3 A8 NC_4 A9 NC_5 A10 NC_6 A11 NC_7 A12 NC_8 A13 NC_9 A14 NC_10 B1 NC_11 B7 NC_12 B8 NC_13 B9 NC_14 B10 NC_15 B11 NC_16 B12 NC_17 B13 NC_18 B14 NC_19 C1 NC_...

Page 78: ...G IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC 15 06 16 SMD GASKET 73 C9900 10uF 6 3V Dummy_Cap_UH65 66 C9901 10uF 6 3V Dummy_Cap_UH70 M9900 EPI_49INCH_OR_EPI_55INCH Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 79: ......

Page 81: ...uto on off 7 8 C Audio error No audio Normal video 8 9 Wrecked audio discontinuation noise 9 10 D Function error Remote control Local switch checking 10 MR15 operating checking 11 11 12 Wifi operating checking 12 13 Camera operating checking 13 14 External device recognition error 14 15 E Noise Circuit noise mechanical noise 15 16 F Exterior error Exterior defect 16 First of all Check whether ther...

Page 82: ... End Always check record S W Version and White Balance value before replacing the Main Board Replace Main Board Re enter White Balance value Precaution Established date Standard Repair Process Revised date 1 16 Error symptom A Video error No video Normal audio A18 A18 A4 A2 First of all Check whether all of cables between board is inserted properly or not Main B D Power B D LVDS Cable Speaker Cabl...

Page 83: ...replace MAIN B D Y Replace Power Board and repair parts N End Standard Repair Process A Video error No video No audio A18 Established date Revised date 2 16 Error symptom 2 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 84: ...ck Tuner soldering Normal Picture Y N Y Close Y Close By using Digital signal level meter By using Diagnostics menu on OSD Advanced Channels Channel Tuning Manual Tuning Check the Signal Signal strength Normal over 50 Signal Quality Normal over 50 Normal Picture Y Contact with signal distributor or broadcaster Cable or Air N Normal Picture Y Close N A4 Standard Repair Process Established date Revi...

Page 85: ...rnal device and cable Y External device Cable normal HDMI error Check external device and cable Replace Main T con B D Replace Main T con B D N N A Video error Color error A6 N Y End Replace module Request repair for external device cable Color error Check Test pattern A8 A7 Standard Repair Process Established date Revised date 4 16 Error symptom 4 Copyright 2016 LG Electronics Inc All rights rese...

Page 86: ...y connecting Jig pattern Generator Set top Box etc N Y Replace Main T con B D Screen normal Check screen condition by input External Input Component HDMI DVI Request repair for external device Component error HDMI DVI Connect other external device and cable Check normal operation of External Input Component RGB and HDMI DVI by connecting Jig pattern Generator Set top Box etc Replace Main T con B D...

Page 87: ...ch output of Power B D N Y Normal voltage Replace Main B D Y OK Replace Main B D N Y Normal Check 13V For STBY 3 3V Replace Power B D N Y Normal voltage Replace Power B D Y A17 A18 A18 A18 Standard Repair Process Established date Revised date 6 16 Error symptom 6 Stand By Red or Turn On Operating Turn Off Close Copyright 2016 LG Electronics Inc All rights reserved Only for training and service pur...

Page 88: ...f by REMOTE CONTROL POWEROFF_OFFTIMER Power off by OFF TIMER POWEROFF_SLEEPTIMER Power off by SLEEP TIMER POWEROFF_INSTOP Power off by INSTOP KEY POWEROFF_AUTOOFF Power off by AUTO OFF POWEROFF_ONTIMER Power off by ON TIMER POWEROFF_RS232C Power off by RS232C POWEROFF_RESREC Power off by Reservated Record POWEROFF_RECEND Power off by End of Recording POWEROFF_SWDOWN Power off by S W Download POWER...

Page 89: ...d and repair parts Check Speaker disconnection N Y Replace Speaker Replace MAIN Board End C Audio error No audio Normal video A20 A21 A18 Disconnection Established date Revised date 8 16 Error symptom Standard Repair Process 8 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 90: ... Connect and check other external device N Y Normal audio Check and fix external device Replace Power B D N Y Normal voltage Check input signal RF External Input signal Signal normal When RF signal is not received Request repair to external cable ANT provider Y Check audio B Voltage 13V Replace Main B D In case of External Input signal error Check and fix external device Replace Main B D N End Est...

Page 91: ...Replace Baterry of R C Check Repair Cable connection Connector solder Normal operating Check B 3 5V On Main B D Normal Voltage Close N N Check 3 5v on Power B D Replace Power B D or Replace Main B D Power B D don t have problem A18 Check IR Output signal Normal Signal N Y Repair Replace IR B D N Replace Main B D Y Standard Repair Process Established date Revised date 10 16 Error symptom 10 Y Copyr...

Page 92: ...te Revised date 11 16 Error symptom 11 Replace MR13 Turn off on the set and press the wheel Press the back key about 5sec Close If you conduct the loop at 3times change the M4 Y Check the INSTART menu RF Receiver ver is 00 00 Y Check Repair RF assy connection N Down load the Firmware INSTART MENU 14 RF Remocon Test 3 Firmware download Y RF Receiver ver is 00 00 N Close A4 A4 Copyright 2016 LG Elec...

Page 93: ...le connection N Check the Wifi wafer 1pin Standard Repair Process Established date Revised date 12 16 Error symptom 12 Change the Wifi assy Normal Voltage Close Y Y N Replace Main B D Wi Fi Mac value is NG N Close A4 A4 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 94: ...is NULL Y N Reconnect the Camera module Standard Repair Process Established date Revised date 13 16 Error symptom 13 Change the Camera module Normal operation Close Y N Replace Main B D A4 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 95: ... external device cable HDMI DVI Optical Recognition error Replace Main B D Replace Main B D Fix in accordance with technical information D Function error External device recognition error Established date Revised date 14 16 Error symptom Standard Repair Process 14 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 96: ...the solution manual For models without any fix information provide the description OR Mechanical noise is a natural phenomenon and apply the 1st level description When the customer does not agree apply the process by stage Describe the basis of the description in Part related to nose in the Owner s Manual E Noise Circuit noise mechanical noise Established date Revised date 15 16 Error symptom Stan...

Page 97: ...eplace remote control Remote control damage Stand dent Replace stand F Exterior defect Exterior defect Established date Revised date 16 16 Error symptom Standard Repair Process 16 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 98: ...Video error _Vertical Horizontal bar residual image light spot Connection diagram A6 6 A Video error_ Color error Check Link Cable LVDS reconnection condition A7 7 Adjustment Test pattern ADJ Key A8 8 Appendix Defected Type caused by T Con Inverter Module Exchange Main Board 1 A 1 5 9 Exchange Main Board 2 A 2 5 10 Exchange Power Board PSU A 3 5 11 Exchange Module 1 A 4 5 12 Exchange Module 2 A 5 ...

Page 99: ...while viewing POWER OFF MODE checking method A19 16 C Audio error_ No audio Normal video Checking method in menu when there is no audio A20 17 Voltage and speaker checking method when there is no audio A21 18 D Function error Remote control operation checking method A22 Motion Remote Wi Fi operation checking method A23 Copyright 2016 LG Electronics Inc All rights reserved Only for training and ser...

Page 100: ...r recording the R G B GAIN Cut value of Color Temp Cool Medium Warm re enter the value after replacing the MAIN BOARD ALL MODELS Entry method 1 Press the ADJ button on the remote control for adjustment 2 Enter into White Balance of item 13 3 After recording the R G B GAIN Cut value of Color Temp Cool Medium Warm re enter the value after replacing the MAIN BOARD Copyright 2016 LG Electronics Inc Al...

Page 101: ...gth is too weak Use Signal Booster Standard Repair Process Detail Technical Manual TUNER input signal strength checking method A Video error_Video error video lag stop ALL MODELS A3 Established date Revised date Error symptom Content A3 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 102: ...g stop 1 Checking method for remote control for adjustment Press the IN START with the remote control for adjustment Version ALL MODELS A4 Established date Revised date Error symptom Content A4 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 103: ...ltage from power supply finally replace the MAIN BOARD Standard Repair Process Detail Technical Manual TUNER checking part A Video error_Video error video lag stop ALL MODELS A5 Established date Revised date Error symptom Content A5 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 104: ...tal bar residual image light spot As the part connecting to the external input check the screen condition by signal A6 Established date Revised date Error symptom Content A6 ALL MODELS Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 105: ...on A Video error_Color error Check the contact condition of the Link Cable especially dust or mis insertion A7 Established date Revised date Error symptom Content A7 58UH63 P801 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 106: ...tion A Video error_Color error Check the contact condition of the Link Cable especially dust or mis insertion A7 Established date Revised date Error symptom Content A7 43UH65 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 107: ...on condition A Video error_Color error Check the contact condition of the Link Cable especially dust or mis insertion A7 Established date Revised date Error symptom Content A7 43UH75 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 108: ...patterns using the ADJ Key Checking item 1 Defective pixel 2 Residual image 3 MODULE error ADD BAR SCAN BAR 4 Video error Classification of MODULE or Main B D A8 Established date Revised date Error symptom Content A8 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 109: ...Solder defect CNT Broken Solder defect CNT Broken Solder defect CNT Broken Abnormal Power Section Solder defect Short Crack Abnormal Power Section Solder defect Short Crack Appendix Exchange Main Board 1 A 1 5 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 110: ...r Section Solder defect Short Crack Fuse Open Abnormal power section Noise GRADATION GRADATION Abnormal Display Appendix Exchange Main Board 2 A 2 5 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 111: ...ix Exchange Power Board PSU No Light Dim Light Dim Light Dim Light No picture Sound Ok A 3 5 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 112: ...sstalk Crosstalk Press damage Press damage A 4 5 Un repairable Cases In this case please exchange the module Press damage Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 113: ...k Source TAB IC Defect Horizontal Block Gate TAB IC Defect Horizontal line Gate TAB IC Defect Gate TAB IC Defect Horizontal Block Gate TAB IC Defect Appendix Exchange the Module 2 A 5 5 Un repairable Cases In this case please exchange the module Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 114: ...er Indicator B Power error _No power A17 Established date Revised date Error symptom Content A17 ST BY condition On or Off Power ON condition Turn Off Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 115: ...C 13 2V 1 GND 2 GND 3 PWR On 4 P DIM2 5 GND 6 13 2V 7 13 2V 8 13 2V 9 13 2V 10 13 2V 11 GND 12 GND 13 P DIM1 14 DRV On 15 SCLK 16 GND 17 SIN 18 VSINC 18Pin map LPB 1 PWR On 2 P DIM2 3 GND 4 13 2V 5 13 2V 6 13 2V 7 13 2V 8 13 2V 9 GND 10 GND 11 MS 12 P DIM1 12Pin map LPB Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 116: ...em 3 Standard Repair Process Detail Technical Manual POWER OFF MODE checking method B Power error _Off when on off whiling viewing ALL MODELS A19 Established date Revised date Error symptom Content A19 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 117: ...elect TV Speaker Standard Repair Process Detail Technical Manual Checking method in menu when there is no audio C Audio error_No audio Normal video ALL MODELS A20 Established date Revised date Error symptom Content A20 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 118: ...error_No audio Normal video A21 Established date Revised date Error symptom Content A21 UH63 65 75 1 SPK_R 2 SPK_R 3 SPK_L 4 SPK_L Main B D Side Pin map reversed 1 GND 2 GND 3 PWR On 4 P DIM2 5 GND 6 13 2V 7 13 2V 8 13 2V 9 13 2V 10 13 2V 11 GND 12 GND 13 P DIM1 14 DRV On 15 SCLK 16 GND 17 SIN 18 VSINC 18Pin map LPB 1 PWR On 2 P DIM2 3 GND 4 13 2V 5 13 2V 6 13 2V 7 13 2V 8 13 2V 9 GND 10 GND 11 MS...

Page 119: ... D Function error A22 Established date Revised date Error symptom Content A22 UH63 P4000 Pin map 1 3 5V_WIFI 12 EYE_SCL 2 WIFI_DM 13 EYE_SDA 3 WIFI_DP 14 GND 4 GND 15 IR 5 WOL_Power_O n 16 LED_R 6 3D_Sync 17 GND 7 BT_Reset 18 3 5_ST 8 GND 19 KEY2 20 KEY1 21 GND A B A B P4000 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 120: ...method Established date Revised date Error symptom Content A23 A23 D Function error UH65 P4000 Pin map 1 3 5V_WIFI 12 EYE_SCL 2 WIFI_DM 13 EYE_SDA 3 WIFI_DP 14 GND 4 GND 15 IR 5 WOL_Power_O n 16 LED_R 6 3D_Sync 17 GND 7 BT_Reset 18 3 5_ST 8 GND 19 KEY2 20 KEY1 21 GND A B A B P4000 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 121: ...g method Established date Revised date Error symptom Content A23 A23 D Function error UH75 P4000 Pin map 1 3 5V_WIFI 12 EYE_SCL 2 WIFI_DM 13 EYE_SDA 3 WIFI_DP 14 GND 4 GND 15 IR 5 WOL_Power_O n 16 LED_R 6 3D_Sync 17 GND 7 BT_Reset 18 3 5_ST 8 GND 19 KEY2 20 KEY1 21 GND A B P4000 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 122: ...1 PCB Layout 2 Changed Feature 3 CST Solution 4 Power Pin 5 HDMI2 0a Contents Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 123: ...ombo 21P SPK 4P PMIC EPI 50P Vx1 51 P 183 174 mm 191mm eMMC Micom M16 50 58UH63 USB1 HDMI1 HDMI2 HDMI3 USB2 Power 12or18P 232C IR Combo 21P SPK 4P 183 174 mm 191mm eMMC Micom M16 Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 124: ...Hz 4K Function VP9 4K 60 8bit B0 2K 60 x2 HDR HDR10 HDMI 2 0a O B0 Dolby Vision X Open Standard MPEG HDR O 4K MEMC 4K 60Hz De judder 2K 120Hz MEMC 4K NR SR 4K TNR O SR HDMI2 0 1 4 3 3 Remark V16 T con V16 V15 4K 60Hz M RGB 2 Tuner X Multi view O Twin TV MEMC Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 127: ... P DIM1 14 DRV On 15 SCLK 16 GND 17 SIN 18 VSINC 2 18Pin map LPB Local Dimming 1 PWR On 2 P DIM2 3 GND 4 13 2V 5 13 2V 6 13 2V 7 13 2V 8 13 2V 9 GND 10 GND 11 MS 12 P DIM1 1 12Pin map LPB Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 128: ...ata Block InfoFrame Metadata Data Block Traditional Gamma SDR Luminance Range maximum encoded luminance is typically mastered to 100 cd m2 Traditional Gamma HDR Luminance Range maximum encoded luminance is understood to be the maximum luminance of the Sink device Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

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