LG 60UH8500 Service Manual Download Page 62 | Manualshive

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THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING 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_USB1_3.0

73

USB3_DM0_JACK

USB3_RXM0

JK4200

5205-56209

JACK_USB3.0_CNPLUS

EAG63374203

1

VBUS

2

D-

3

D+

4

GND

5

STDA_SSRX-

6

ST

7

GND_DRAIN

8

STDA_SSTX-

9

ST

10

SHIELD

USB3_RXP0

USB3_TXM0

+5V_USB_1

USB3_DP0_JACK

USB3_TXP0

JK4200-*1

3AG009S-106N3R6003(1.2T PCB)

JACK_USB3.0_DEV

EAG63374205

1

VBUS

2

D-

3

D+

4

GND

5

STDA_SSRX-

6

ST

7

GND_DRAIN

8

STDA_SSTX-

9

ST

10

SHIELD

MAX 1.5A

USB3.0

Copyright © 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes

LGE Internal Use Only

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Summary of Contents for 60UH8500

Page 1: ...inted in Korea P NO MFL69460604 1512 REV00 CHASSIS UA62J MODEL 65UH8500 65UH8500 UA CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL LED TV SERVICE MANUAL Internal Use Only ...

Page 2: ...ights reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SERVICING PRECAUTIONS 4 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 14 BLOCK DIAGRAM 25 EXPLODED VIEW 34 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: ...ut 20 minutes prior to the adjustment 3 Test method 1 Performance LGE TV test method followed 2 Demanded other specification Safety CE IEC specification EMC CE IEC No Item Specification Remark 1 Market North America 2 Broadcasting system Digital DVB T2 ATSC 64 256 QAM ATSC Analog NTSC M NTSC M 3 Available Channel VHF 2 13 UHF 14 69 DTV 2 69 CATV 1 135 CADTV 1 135 DTV UHD 2 69 4 Receiving system Di...

Page 7: ...Module 49 TFT QWUXGA LCD LC490EQH DJF1 UH93 UH85 55 TFT QWUXGA LCD LC550EQH DJF1 UH93 UH85 LC550EQF YJF1 UH96 UH95 60 TFT QWUXGA LCD LC600EQF DJF1 UH93 UH85 65 TFT QWUXGA LCD LC650EQF DJF1 UH93 UH85 LC650EQF YJF1 UH96 UH95 75 TFT QWUXGA LCD LC750EQF FJF1 UH93 UH85 LC750EQF FJM1 UH68 UH65 79 TFT QWUXGA LCD LC790EQF FJF1 UH96 UH95 86 TFT QWUXGA LCD LC860EQD FJF1 UH96 UH95 4 Operating Environment TFT...

Page 8: ...0 1080 28 12 50 00 74 25 HDTV 1080I 50Hz 11 1920 1080 33 72 59 94 74 17 HDTV 1080I 12 1920 1080 33 75 60 00 74 25 HDTV 1080I 13 1920 1080 56 25 50 148 5 HDTV 1080P 14 1920 1080 67 43 59 94 148 5 HDTV 1080P 15 1920 1080 67 50 60 00 148 5 HDTV 1080P No Resolution H freq kHz V freq kHz Pixel clock MHz Proposed HDMI PC 1 640 350 31 46 70 09 25 17 EGA 2 720 400 31 46 70 08 28 32 DOS 3 640 480 31 46 59 ...

Page 9: ...23 97 63 29 HDTV 1080P 16 1920 1080 27 00 24 00 63 36 HDTV 1080P 17 1920 1080 33 71 29 97 79 120 HDTV 1080P 18 1920 1080 33 75 30 00 79 20 HDTV 1080P 19 1920 1080 56 25 50 00 148 5 HDTV 1080P 20 1920 1080 67 43 59 94 148 35 HDTV 1080P 21 1920 1080 67 5 60 00 148 50 HDTV 1080P 22 3840 2160 53 95 23 98 296 70 UDTV 2160P 23 3840 2160 54 24 00 297 00 UDTV 2160P 24 3840 2160 56 25 25 00 297 00 UDTV 216...

Page 10: ...mary HDTV 720P Primary HDTV 720P 44 96 45 59 94 60 74 17 74 25 4 Top and Bottom Side by side half Primary HDTV 720P Primary HDTV 720P 75 50 148 5 19 Frame packing Primary HDTV 720P 89 91 90 59 94 60 148 35 148 5 4 Frame packing Primary HDTV 720P 6 1920 1080 28 12 50 00 74 25 20 Top and Bottom Side by side half Secondary HDTV 1080I Primary HDTV 1080I 33 72 33 75 59 94 60 74 17 74 25 5 Top and Botto...

Page 11: ...7 296 70 HDTV 2160P 2D to 3D Top Bottom Side by Side half 54 24 00 297 00 HDTV 2160P 56 25 25 00 297 00 HDTV 2160P 61 43 29 97 296 70 HDTV 2160P 67 5 30 00 297 00 HDTV 2160P 7 3840 2160 54 24 00 297 00 HDTV 2160P 2D to 3D Top Bottom half Side by Side half When HDMI1 2 3 UHD DEEP COLOUR ON 8 4096 2160 56 25 25 00 297 00 HDTV 2160P No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed 3D input...

Page 12: ...de 1 Frame Compatible 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 Under 1080P interlaced 2D to 3D Side by Side Half Top Bottom 3 Over 704x480 Under 1080P progressive 50 2D to 3D Side by Side Half Top Bottom others 2D to 3D Side by Side Half Top Bottom 4 Over 2160P 24 25 30 60 2D to 3D Side by Side Ha...

Page 13: ...P 2D to 3D Side by Side half Top Bottom 2 1280 720 45 00 60 00 74 25 HDTV 720P 3 1280 720 44 96 59 94 74 17 HDTV 720P 4 1920 1080 33 75 60 00 74 25 HDTV 1080I 5 1920 1080 33 72 59 94 74 17 HDTV 1080I 6 1920 1080 28 12 50 74 25 HDTV 1080I 7 1920 1080 67 500 60 148 50 HDTV 1080P 8 1920 1080 67 43 59 94 148 35 HDTV 1080P 9 1920 1080 27 00 24 00 74 25 HDTV 1080P 10 1920 1080 28 12 25 74 25 HDTV 1080P ...

Page 14: ...yed for a period of 20 minutes or longer especially where W B scale is strong Digital pattern 13ch and or Cross hatch pattern 09ch there can some afterimage in the black level area 3 PCB assembly adjustment method 3 1 MAC Address ESN Key Wide vine Key HDCP 2 2 Download D L Program keydownload exe 3 1 1 Equipment Condition 1 Play file keydownload exe 2 Key Write Com 1 2 3 4 and 115200 Baudrate 3 Ba...

Page 15: ... each main chassis ass y EBTxxxxxxxx for Option value Caution Don t Press IN STOP key after completing the function inspection 3 5 EDID D L method Recommend that don t connect HDMI and RGB D SUB cable when downloading the EDID If not possible recommend that connect the MSPG equipment There are two methods of downloading the edid data It is a VESA regulation A PC or a MNT will display an optimal re...

Page 16: ... 18 10 16 67 D8 5D C4 01 78 80 03 E3 05 C0 C0 00 E3 0F 01 10 E3 06 07 01 01 1D 80 18 71 1C 16 D0 20 58 2C 25 00 40 84 63 00 00 9E 66 21 50 B0 51 E0 00 1B 30 40 70 36 00 40 84 63 00 00 1E 00 00 00 F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 45 0 1 2 3 4 5 6 7 8 9 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...

Page 17: ...condition retry calibration 3 7 Check SW Version 3 7 1 Method 1 Push In star key on Adjust remote controller 2 SW Version check 3 8 Camera Port Inspection 1 Objective To check PCBA s CAMERA Port 2 How it works 1 Connect the PCBA like below Picture 2 Send specific RS 232C Command for displaying Camera Preview CAMERA need to be status of Slide up 3 RS 232C Command RS 232C COMMAND Explanation CMD DAT...

Page 18: ...t instrument only for Auto adjustment 4 2 1 Adjustment of White Balance For Automatic Adjustment Connecting diagram of equipment for measuring For Automatic Adjustment 1 Set TV in ADJ mode using P ONLY key or POWER ON key 2 Place optical probe on the center of the display 3 It need to check probe condition of zero calibration before adjustment 4 Connect RS 232C Cable 5 Select mode in ADJ Program a...

Page 19: ...the saturation Fix the one of R G B gain to 192 default data and decrease the others 3 Adjustment mode Two modes Medium Warm Standard color coordinate and temperature when using the CA210 equipment CH 14 Mode Coordinate Temp uv X Y Cool 0 271 0 002 0 270 0 002 13000K 0 0000 Medium 0 286 0 002 0 289 0 002 9300K 0 0000 Warm 0 313 0 002 0 329 0 002 6500K 0 0000 The Time Table of color coordinates by ...

Page 20: ...ct RS232 Signal Cable to RS 232 Jack 3 Write Serial number by use RS 232 4 Must check the serial number at Instart menu 4 6 3 Method Manual 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 download 1 Press the instart key of ADJ remote controller 2 Go to the menu 6 Model...

Page 21: ...quipment Motion remote controller for test IR KEY CODE remote controller for test 1 Check battery before test Recommend Change battery for every Lot 2 Process 1 If you select the start key wheel on the controller you can pairing with the TV SET 2 You can check the cursor on the TV Screen when select the Wheel Key on the controller 3 You must remove the pairing with the TV Set by select Back Home K...

Page 22: ...tive To check the connection between sub tuner and PCBA and their Function 2 Test Method This Inspection is available only Power Only Status 1 Press exit key of the Adj R C and Press PIP key 2 Check that the SUB TUNER pop up window on the TV Set 3 Check that the normal operation picture sound of DTV on the TV Set Appendix A DDC Adjustment Command set Adjustment content CMD HEX ADR VALUE detail 1 A...

Page 23: ... 00 1f Gain Adjust Stop wb 00 20 Offset Adjust Start Internal white pattern wb 00 2f Offset Adjust Stop wb 00 ff White Balance Adjust Stop Internal pattern Exit xb 00 10 Analog 20 Video 1 21 Video 2 40 Component 1 41 Component 2 50 RGB_DTV 60 RGB_PC 90 HDMI 1 91 HDMI 2 92 HDMI ad 00 10 ADC Start D Bluetooth S W Upgrade by using USB drive Input 1 Preparation Equipment 1 USB Memory Stick 2 New Bluet...

Page 24: ...re update The Pop up window appears for selecting to update Bluetooth software and information about current Bluetooth software Ex V2 02 Select Yes 5 Bluetooth S W Downloading Process Time Process Downloading new Bluetooth software about 10seconds Please Wait until finish and do not un plug power cable 6 OSD Bluetooth software updated successfully OSD Information Bluetooth software update success ...

Page 25: ... 51P 41P eMMC 4GB Sub Micom RENESAS R5F100GEAFB DDR3 1866 X 16 512MB X 2EA P_TS X_TAL 24MHz T2 C S2 W O AD LM GM X_TAL 32 768KHz I2S Out I2C 0 Vx1 USB I2C 4 HW Port COMP OCP R E A R YPbPr CVBS L R SPDIF OUT ETHERNET I2C 2 HW Port SUB ASSY IR KEY EYE WIFI BT Combo USB_WIFI CVBS SMARTCARD_I F B CAS B CAS JAPAN DDR3 2133 X 16 512MB X 2EA HDMI3 External EDID USB3 2 0 F16 DDR3 2133 X 16 128MB X 3EA RS2...

Page 26: ...V_NORMAL 3 3KΩ SCL0 SDA0 33Ω 3 3KΩ 1 8KΩ 33Ω M16 TUNER 3 3V_NORMAL 3 3KΩ 33Ω NVRAM 3 3V_NORMAL 3 3_TU 3 3V_NORMAL 33Ω 3 3KΩ IC3000 RENESAS MICOM 3 3_TU F16 33Ω 2 7KΩ IC5600 NTP7515 Main AMP 100Ω 33pF SCL1 SDA1 T CON SCL2 SDA2 SCL3 SDA3 LNB SCL4 SDA4 IC5900 NTP7515 WOOFER 33pF SCL5 SDA5 47pF 100Ω IR KEY EYE 3 3V_ST TUNER Demod 33Ω 33Ω 100Ω 3 3KΩ ...

Page 27: ... X Tal 24Mhz SPI FLASH 64MB x1 MSPI_MISO_M MSPI_MOSI_M I2C_SDA2 I2C_SCL2 LOCKAn_IN HTPDAn_IN I2C_SDA_M1 I2CS_SCL_M1 LOCKAn HTPDAn T CON POWER 5 Pin PANEL_VCC UART_RX_0 M16 Vx1 VIDEO 8Lane Vx1 OSD 4Lane Data_Format_1 Data_Format_0 DDR3 SDRAM 1Gbit x16 2133 DDR3 SDRAM 1Gbit x16 2133 I2C_S Port 4 Pin URSA DEBUG Switch I2C_SDA7 I2C_SCL7 I2CS_SCL I2CS_SDA SDA2_ 3 3V_DB SCL2_ 3 3V_DB UART UART_TX_1 UART...

Page 28: ...3 3 3V_NORMAL 3 5V_ST IC2300 3 5A RT7295CGJ6F 1 8V_IO IC2502 3 5A RT7295CGJ6F 0 9V_CPU IC2501 10A TPS51362 0 9V_CORE A13V A24V NTP7514 0 9V_DDR C4TX USB3 0 OCP USB2 0 OCP USB2 0 OCP M16 H P AMP 2 5_NORMAL PANEL 1 2V TUNER IC2302 3A BD9A300MUV 1 5V_DDR MICOM NVRAM IR_KEY ETHERNET WIFI WOL_EN WIFI_EN M16_AVDD EMMC EMMC M16_CPU M16_CORE Main Woofer IC6700 2A TJ2132GDP IC2500 2A TJ2132GDP TUNER JP LNB...

Page 29: ...M_REG PCM_IRQA PCM_OE PCM_WE VCC CAM_VCC_EN_N 5V_CI_ON TDJM G101D 3 3V_TUNER 11 IF_P 8 IF_N 7 FE_DEMOD1_TS_ERROR 14 FE_DEMOD1_1_TS_CLK 15 FE_DEMOD1_TS_SYNC 16 FE_DEMOD1_TS_VAL 17 FE_DEMOD1_TS_DATA 0 18 FE_DEMOD1_TS_DATA 1 19 FE_DEMOD1_TS_DATA 2 20 FE_DEMOD1_TS_DATA 3 21 FE_DEMOD1_TS_DATA 4 22 FE_DEMOD1_TS_DATA 5 23 FE_DEMOD1_TS_DATA 6 24 FE_DEMOD1_TS_DATA 7 25 3 3V_LNA_TU 3 LNB_TX 12 LNB_OUT 26 3 ...

Page 30: ...MP2_Y COMP2_Pb COMP2_Pr COMP2 AV_R_IN COMP2 AV_L_IN COMP2_Y_IN_SOC COMP2_Pb_IN_SOC AV1_CVBS_IN_SOC COMP2_Pr_IN_SOC AUAD_R_CH2_IN AUAD_R_CH2_IN AUAD_L_CH2_IN TU_CVBS_TU TU_SIF_TU IF_P N_TU CVBS1_IN AAD_ADC_SIF DMD_ADC_INP DMD_ADC_INN TU_CVBS TU_SIF IF_P N FE_DEMOD1 2_TS_CLK SYNC VAL FE_DEMOD1 2_TS_CLK SYNC VAL AV1_CVBS_IN AV1_CVBS_IN_SOC TP_DVB_CLK VLD SYNC JK3401 AUAD_L_CH2_IN Pb_IN Pr_IN ...

Page 31: ... AAD_ADC_SIF AUD_LRCH HP_LOUT HP_ROUT HEAD PHONE LPF 4P WAFER AUDA_OUTL AUDA_OUTR TUNER_SIF AUD_SCK DACLRCK I2C_SDA0 I2C_SCL0 IC5600 MICOM AMP_MUTE GPIO23 AMP_RESET_N JK3403 JK3404 LPF Front_L Front_R SIDE_HP_MUTE DACLRCH DACSCK M16 IC5900 Woofer AMP NTP7515 LPF 8P WAFER LPF Woofer_L Woofer_R I2S JK3401 COMP2 AV_R_IN COMP2 AV_L_IN AUAD_L_CH2_IN AUAD_R_CH2_IN I2C_SDA4 I2C_SCL4 AUD_LRCK IC6100 H P A...

Page 32: ...ENESAS MICOM IC3000 M16 HDMI_ARC X Tal X3000 32 768kHz HDMI1 HDMI2 0 DDC_SCL_3 DDC_SDA_3 TMDS Link 8bits DDC_SCL_2 DDC_SDA_2 TMDS Link 8bits DDC_SCL_1 DDC_SDA_1 TMDS Link 8bits TMDS DATA 6bits DATA0 1 2 TMDS CLK 2bits TMDS Link 8bits HDMI_CEC_MICOM Q3001 IC3203 External EDID HDMI2_2_SCL HDMI2_2_SDA HDMI2_1_SCL HDMI2_1_SDA HDMI2_2_SCL HDMI2_2_SDA GPIO_PM 14 GPIO24 HDMI2_0_ARC_OUT ...

Page 33: ...V_USB_2 USB_OCD3 USB_CTL3 USB_CTL2 USB_OCD2 WIFI_DM WIFI_DP WIFI_DM WIFI_DP RENESAS MICOM IC3000 UART0_TXD UART0_RXD SOC_TX SOC_RX USB3_DP0 5V_USB_1 USB_CTL1 USB_OCD1 USB3_1_DM0 USB3_1_DP0 EB_CS3 EB_CS2 USB3_0_DM0 USB3_0_DP0 USB1 USB3_DM0 HUB_PORT_OVER0 HUB_VBUS_CTRL0 RS232C_Debug USB2 0 WIFI Combo BT_RESET GPIO24 USB3_TXM0 USB3_TXP0 USB3_RXP0 USB3_RXM0 USB3_0_RX0P USB3_0_RX0M OCP IC4502 OCP IC450...

Page 34: ...tics 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 200 800 540 521 530 820 400 121 120 920 LV1 LV2 900 910 AS1 AG1 A22 ...

Page 35: ...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_DO1 AH23 SPI_DI1 AJ24 EXT_INTR0 AB7 EXT_INTR1 AC...

Page 36: ..._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 AE27 TP_DVB_DATA1 AD29 TP_DVB_DATA0...

Page 37: ...DC_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_SID AN29 ...

Page 38: ... 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 VDD...

Page 39: ...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 F1 ...

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: ... 4 CI_DATA 0 7 PCM_INPACK R709 33 CI 5V_CI_ON CI_ADDR 9 R712 10K EB_BE_N0 C706 0 1uF 16V CI CI_ADDR 11 TPI_DATA 5 CI_TS_DATA 7 TPO_VAL PCM_CE2 R703 10K CI EB_WE_N PCM_IRQA R705 100 CI PCM_CE1 AR711 33 CI TPI_DATA 6 CI_ADDR 2 AR704 100 CI EB_ADDR 7 CI_ADDR 8 CI_IN_TS_DATA 0 7 C701 0 1uF 16V CI CI_ADDR 4 CI_TS_DATA 5 CI_TS_DATA 1 EB_ADDR 12 CI_TS_DATA 4 CAM_WAIT_N 5V_CI_ON PCM_RESET R706 10K CI 5V_C...

Page 42: ...R 7 CI_TS_DATA 7 CI_ADDR 9 CI_ADDR 3 CI_TS_DATA 2 CI_TS_DATA 0 CI_IN_TS_VAL CI_TS_VAL CI_TS_DATA 4 PCM_WE CI_TS_DATA 3 CI_ADDR 0 CI_ADDR 4 CI_ADDR 14 PCM_INPACK CI_TS_SYNC CI_CD1_JACK CI_ADDR 1 PCM_IOWR PCM_INPACK_JACK CI_TS_CLK PCM_IRQA_JACK CI_ADDR 13 CI_ADDR 6 5V_CI_ON 5V_CI_ON JK800 10125901 015LF CI_SLOT_FCI EAG63217207 G1 G2 57 21 52 16 10 47 41 5 36 59 23 45 54 18 49 43 13 7 38 2 25 56 20 5...

Page 43: ...23 24 25 26 27 28 29 PWM_DIM2 L1001 UBW2012 121F R1009 11K DEBUG_LED PWM_DIM INV_CTL MODE_SELECT R1001 1K INV_CTL R1000 10K C1003 10uF 25V C1006 10uF 35V 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 L1000 UBW2012 121F R1002 10K R1003 100 INV_CTL C1004 4 7uF 50V Q1001 2N3904S DEBUG_LED E B C 3 3V_NORMAL 3 3V_NORMAL JP1000 JP BLOCK 2POWER 24V 12V_OR_D13 GND R1004...

Page 44: ...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 45: ...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 2015 LG Electronics In...

Page 46: ...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 47: ...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 2 5...

Page 48: ...er 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 ESD_READY 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...

Page 49: ...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 50: ...IC C1805 10uF 10V L1800 C1808 10uF 10V 1 8V_IO ZD1800 2 5V ESD_READY 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 2015 LG Electron...

Page 51: ... 26 VREF 27 RA 28 EN 5 BST 8 SW_3 6 SW_1 4 NC 2 LP 29 EP GND ZD2000 2 5V ESD_READY 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 R20...

Page 52: ... 1 R2106 0 ZD2100 2 5V ESD_READY 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...

Page 53: ...F THE SCHEMETIC M16_0 9V DDR C4TX 73 15 09 24 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 1 8V_IO C2203 2700pF 50V ZD2200 2 5V ESD_READY C2204 10uF 10V R2202 5 1K 1 Vout 0 6 1 R2 R1 2A R2 0 9V DDR C4TX R1 21 022 sht Copyright 2015 LG Electronics ...

Page 54: ...NTS IN THE SYMBOL MARK OF THE SCHEMETIC 15 06 13 T con power wafer 73 L2301 TCON_5P_POWER UBW2012 121F C2301 0 1uF 25V TCON_5P_POWER C2302 10uF 25V TCON_5P_POWER L2300 TCON_5P_POWER UBW2012 121F P2300 20037WR 05A00 TCON_5P_POWER 6630VK19605 1 2 3 4 5 6 PANEL_VCC C2300 10uF 25V TCON_5P_POWER C2303 0 1uF 25V TCON_5P_POWER T con Sub power Copyright 2015 LG Electronics Inc All rights reserved Only for...

Page 55: ...1_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 POWER_DET_1 RETENTION_DISABLE TP3002 TP3001 BT_WAKEUP_ON OFF BT_WAKEUP_ON OFF BT_WAKEU...

Page 56: ...CK D0 _HDMI3_JACK D1 _HDMI2_JACK CK _HDMI2_JACK HDMI_HPD_3_JACK 5V_HDMI_2 D1 _HDMI1_JACK D1 _HDMI3_JACK JK3102 DAADR019A EAG63530101 JACK_HDMI_FOOSUNG 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 JK3103 1 05008WR_H19C JACK_HDMI_DEV 14 RESERVED 13 CEC 5 TMDS_DATA1_SHIELD 20 BODY_SHIELD...

Page 57: ...3265 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 _HDMI3 R3258 33 HDMI_EXT_EDID DDC_SDA_1_JACK VA3211 ESD_HDMI DDC_SDA_2 DDC_SCL_3 CEC_REMOTE CEC_REMOTE D0 _HDMI2_JACK D2 _HDMI3_JACK D2 _HDMI1_JACK VA3212 ESD_HDMI 5V_HDMI_1 R325...

Page 58: ...C_SCL_1 DDC_BUFFER_SW 5V_HDMI_1 AR3312 47K 1 16W HDMI_EXT_EDID D3310 MMBD6100 HDMI_EXT_EDID A2 C A1 5V_NORMAL C3304 0 1uF 16V HDMI_EXT_EDID 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 R3301 0 HDMI_EXT_EDID R3302 0 HDMI_EXT_EDID R3303 0 HDMI_EXT_EDID EDID external EEPROM DDC BUFFER for HDMI3 FROM HDM...

Page 59: ...3 5 5V SOC_TX C3414 10pF 50V OPT R3407 470K R3405 75 1 3216 3 3V_NORMAL R3413 75 C3409 330pF 50V R3418 0 P3401 12507WS 04L DEBUG_UART EAG58732903 1 2 3 4 5 C3416 10pF 50V OPT COMP2 AV_R_IN SOC_RX C3412 10pF 50V OPT VA3402 5 5V R3409 0 C3411 0 1uF 16V VA3408 5 5V R3417 0 R3406 470K L3402 BLM18PG121SN1D R3415 10K C3405 330pF 50V OPT C3404 330pF 50V OPT JK3401 PEJ029 02 EAG60841808 CVBS_JACK_BLACK 3 ...

Page 60: ...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 2015 LG Electronics Inc All rights reserved Only for training and servi...

Page 61: ...LAMP0502BA 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 OPT 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 1uF 16V OPT IC4102 EA...

Page 62: ...3 0 73 USB3_DM0_JACK USB3_RXM0 JK4200 5205 56209 JACK_USB3 0_CNPLUS EAG63374203 1 VBUS 2 D 3 D 4 GND 5 STDA_SSRX 6 STDA_SSRX 7 GND_DRAIN 8 STDA_SSTX 9 STDA_SSTX 10 SHIELD USB3_RXP0 USB3_TXM0 5V_USB_1 USB3_DP0_JACK USB3_TXP0 JK4200 1 3AG009S 106N3R6003 1 2T PCB JACK_USB3 0_DEV EAG63374205 1 VBUS 2 D 3 D 4 GND 5 STDA_SSRX 6 STDA_SSRX 7 GND_DRAIN 8 STDA_SSTX 9 STDA_SSTX 10 SHIELD MAX 1 5A USB3 0 Copy...

Page 63: ...0uF 10V USB3_DP0_JACK USB3_DP0 USB_OCD1 USB3_DM0_JACK USB3_RXM0 R4302 10K USB3_DM0 C4301 10uF 10V OPT 5V_NORMAL 5V_USB_1 USB3_RXP0 D4300 IP4294CZ10 TBR EAH62135001 1 8 2 7 3 6 4 5 9 10 5V_USB_1 USB3_TXP0 USB3_TXP0 D4301 IP4294CZ10 TBR EAH62135001 1 8 2 7 3 6 4 5 9 10 R4301 2 2 R4300 2 2 C4302 1uF 25V IC4300 BD2242G EAN62871401 3 EN 2 GND 4 OC 1 VIN 6 VOUT 5 ILIM R4304 12K 1 OCP USB3 0 MAX 1 5A 10K...

Page 64: ...ANUFACTURES 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 JACK_USB2 0_FREEPORT EAG62571101 1 2 3 4 5 USB3_DP1_JACK USB3_DM1_JACK JK4400 1 SPG15 UCS 0203 JACK_USB2 0_DEV EAG62571104 1 2 3 4 5 USB2 2 0 MAX 1 5A Copyright 2015 LG Electronics Inc All rights reserved Only for training and service purpos...

Page 65: ...NORMAL 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 BD2242G EAN62871401 3 EN 2 GND 4 OC 1 VIN 6 VOUT 5 ILIM R4503 14K 1 MAX 1 5A OCP USB2_2 0 Remove OPT Ce cap 22uF value change USB2 2 0 10K 2 63V 4 7K 2 97V 45 M...

Page 66: ...ANUFACTURES 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 3AU04S 305 ZC LG JACK_USB2 0_FREEPORT EAG62571101 1 2 3 4 5 JK4600 1 SPG15 UCS 0203 JACK_USB2 0_DEV EAG62571104 1 2 3 4 5 USB3 2 0 MAX 1 5A Copyright 2015 LG Electronics Inc All rights reserved Only for training and service purpos...

Page 67: ...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 C4701 10uF 10V OPT USB_OCD3 3 3V_NORMAL JP4700 JP BLOCK USB VBUS DM DP GND D4700 PJDLC05C 02TB EAH63274301 IC4700 BD2242G EAN62871401 3 EN 2 GND 4 OC 1 VIN 6 VOUT 5 ILIM R4704 14K 1 USB3 2 0 OCP USB3_2 0 Remove OPT Ce cap 22uF MAX 1 5A 10K 2 63V 4 7K 2 97V value change 47 M...

Page 68: ...G121SN1D D5003 5 5V EPHY_RDP C5000 0 1uF 16V D5001 5 5V EPHY_TDN R5000 0 D5002 5 5V EPHY_TDP C5001 0 01uF 50V L5000 BLM18PG121SN1D JK5000 RJ45VT 01SN002 JACK_LAN_UDE EAG35781010 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 R5001 0 D5000 5 5V EPHY_RDN JK5000 1 BS_RV30289 JACK_LAN_DEV EAG35781017 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 2015 02 09 18 M16 ETHERNET JACK 26 050 sht Ethernet Block PAGE 18 Copyright 2...

Page 69: ...22 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 Ethernet_XTAL_LoadCap_Default 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 ET_COL SNI 3 5V_WOL EPHY_MDIO EPHY_RXD1 R5219 10K EPHY_MDC EPHY_ACTIVITY EPHY_TXD0 C5201 0 1uF 16V R5200 3 3K R...

Page 70: ...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 _FT R5...

Page 71: ...21 50V SPK_R _CT 3 3V_NORMAL R5403 3 3 1 10W R5400 4 7K 13V_AMP_CENTER I2C_SDA0 C5406 22000pF 50V AUD_LRCH SPK_R _CT C5405 22000pF 50V C5410 22000pF 50V L5400 BLM18PG121SN1D R5411 0 SDATA_TWEETER 0 1uF C5419 50V C5415 390pF 50V R5404 3 3 1 10W R5407 4 7K 10uF C5407 35V C5416 390pF 50V 3 3V_NORMAL SPK_L _CT WOOFER_MUTE 0 1uF C5404 16V R5405 4 7K 13V_AMP_CENTER L5403 NRS6045T100MMGK 10 0uH 10uF C540...

Page 72: ...IN THE SYMBOL MARK OF THE SCHEMETIC SPK_L _CT SPK_L _CT SPK_R _CT SPK_R _CT P5900 250A1 WR H04M SPK_WAFER_4PIN EAG61091602 1 2 3 4 P5901 SMAW250 08 SPK_WAFER_8PIN 6602T25009G 1 2 3 4 5 6 7 8 SPK_L _FT SPK_L _FT SPK_R _FT SPK_R _FT WAFER_SPK_4P_8P 49 55 60 65UH80 059 sht Front Speaker Woofer Speaker Stereo M16 2015 06 27 99 SPEAKER WAFER 59 Copyright 2015 LG Electronics Inc All rights reserved Only...

Page 73: ...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 JACK_HP_OUT RS232C EAG60841811 6B T_TERMINAL2 7B B_TERMINAL2 5 T_SPRING 4 R_SPRING 3 E_SPRING 23 HP OUT Copyright 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Int...

Page 74: ... 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 75: ...F 16V JAPAN R6408 10K JAPAN R6403 2 7K JAPAN R6404 OPT ZD6401 5V JAPAN R6413 1K JAPAN R6405 22 JAPAN R6400 22 JAPAN R6406 1 2K JAPAN C6403 0 1uF 16V JAPAN R6407 1 2K OPT SMARTCARD_VCC C6400 0 1uF 16V JAPAN SMARTCARD_DET C6405 0 1uF 16V JAPAN SMARTCARD_PWR_SEL C6407 0 33uF 16V JAPAN 3 3V_NORMAL SMARTCARD_COMMAND R6401 2 7K JAPAN C6401 10uF 10V JAPAN L6401 BLM18PG121SN1D JAPAN L6400 BLM18PG121SN1D J...

Page 76: ...6 33pF TU_ALL_IntDemod IF_P_TU FE_DEMOD1_TS_CLK 3 3V_TU FE_DEMOD1_TS_ERROR LNB_TX R6508 33 TU_ALL IF_AGC FE_DEMOD2_TS_SYNC FE_DEMOD2_TS_CLK R6514 200 TU_EXT_ATV 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_RESET2_TU TU_CVBS FE_DEMOD2_TS_ERROR I2C_SDA3 C6504 47pF 50V TU_ALL FE_DEMOD1_TS_SYNC FE_DEMOD1_TS_VAL LNB_OUT TU_RESET2 L6504 BLM18...

Page 77: ... 7 AIF N 8 AIF P 9 GND_1 10 RESET_DEMOD 11 B2 3 3V 12 F22_OUTPUT 13 B3 1 2V 14 ERROR 15 MCLK 16 SYNC 17 VALID 18 DATA0 19 DATA1 20 DATA2 21 DATA3 22 DATA4 23 DATA5 24 DATA6 25 DATA7 26 LNB 27 GND_2 28 SHIELD TU6701 2 TDJN H303F TU_N_KR 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...

Page 78: ...1 16W 1 JAPAN C6804 10uF 10V JAPAN R6800 10K JAPAN 3 3V_NORMAL 5V_NORMAL ZD6800 5V OPT C6805 0 1uF 16V JAPAN 2 5V_NORMAL IC6800 TJ2132GDP JAPAN 3 IN 2 EN 4 BIAS 1 POK 5 SS 6 OUT 7 FB 8 GND 9 EP GND R6801 8 2K 1 16W 1 JAPAN POWER_ON OFF2_2 10uF C6800 10V JAPAN C6802 0 01uF 50V JAPAN C6803 2700pF 50V JAPAN 10uF C6801 10V JAPAN Tuner_2 5V 2015 06 27 99 68 M16 068 sht 2A 2 5V Vout 0 6 1 R2 R1 R2 R1 Co...

Page 79: ... 3 3V_NORMAL IC6900 TJ2132GDP TU_N D M W Q 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 M W Q C6905 10uF 10V TU_N D M W Q R6901 10 5K TU_N D M W Q_1 2V L6900 BLM18PG121SN1D TU_N D M W Q 5V_NORMAL C6903 2700pF 50V TU_N D M W Q C6902 1uF 10V TU_N D M W Q C6904 0 01uF 50V TU_N D M W Q 0 1uF C6900 TU_N D M W Q R6902 1 18K TU_N D M W Q_1 1V R6901 1 16K TU_N D M W Q_1 1V 9...

Page 80: ...B_Tx C7009 10uF 25V LNB C7012 0 1uF LNB D7003 1 40V LNB_SX34 A_GND C7002 0 22uF 25V LNB R7002 0 LNB_NON_Tx C7005 10uF 25V LNB C7003 0 01uF 50V LNB R7000 2 2K 1W LNB C7010 0 1uF 50V LNB C7008 0 1uF LNB I2C_SCL3 D7004 LNB R7003 39K 1 16W 1 LNB L7000 10uH LPH6050T 100M R LNB C7007 10uF 25V LNB IC7001 A8305SESTR LNB 1 VCP 3 NC 7 ADD 9 TCAP 10 ISET 11 VREG 12 GND 13 VIN 14 LX 15 GNDLX 16 BOOST 5 SCL 8 ...

Page 81: ...PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC 3 3V_NORMAL Q7001 MMBT3904 NXP LNB E B C Q7000 SSM3J332R LNB S G D 13V_M C7015 0 1uF 50V LNB C7014 4 7uF 10V OPT R7006 36K LNB C7013 0 1uF 50V LNB R7007 150K LNB 13V R7005 10K 1 16W 5 LNB 70 M16 2015 06 05 LNB 100 PAGE 71 Copyright 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Int...

Page 82: ...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 83: ...L LOCKn_IN 3 3V_NORMAL 3D L_DIM_EN TXDBN1_L TXDAN0_L R7626 10K OPT R7624 100 TXDBP4_L TXDAN1_L TXDAN5_L TXDBN6_L TXDBP2_L P7601 SP14 11592 01 41Pin 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 R7604 0 1 8V_IO C7601 0 1uF C7602 0 1uF C7603 0 1uF C7604 0 1uF C7605 0 1uF C7606 0 1uF C7607 0 1uF C7608 0 1uF C7609 0 1uF C7610 0 1uF...

Page 84: ...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 85: ..._RX2N C15 V_VX1_RX2P C16 V_VX1_RX3N A15 V_VX1_RX3P B15 V_VX1_RX4N C13 V_VX1_RX4P C14 V_VX1_RX5N A13 V_VX1_RX5P B13 V_VX1_RX6N C11 V_VX1_RX6P C12 V_VX1_RX7N A11 V_VX1_RX7P B11 V_VX1_RX8N C9 V_VX1_RX8P C10 V_VX1_RX9N A9 V_VX1_RX9P B9 V_VX1_RX10N C7 V_VX1_RX10P C8 V_VX1_RX11N A7 V_VX1_RX11P B7 V_VX1_RX12N C6 V_VX1_RX12P D6 V_VX1_RX13N C5 V_VX1_RX13P D5 V_VX1_RX14N A5 V_VX1_RX14P B5 V_VX1_RX15N C4 V_V...

Page 86: ...2 J9 NC_3 L1 NC_4 L9 NC_7 T7 VSS_1 A9 VSS_2 B3 VSS_3 E1 VSS_4 G8 VSS_5 J2 VSS_6 J8 VSS_7 M1 VSS_8 M9 VSS_9 P1 VSS_10 P9 VSS_11 T1 VSS_12 T9 VSSQ_1 B1 VSSQ_2 B9 VSSQ_3 D1 VSSQ_4 D8 VSSQ_5 E2 VSSQ_6 E8 VSSQ_7 F9 VSSQ_8 G1 VSSQ_9 G9 MT41J64M16TW 093 J IC9101 1 DDR_MICRON A0 N3 A1 P7 A2 P3 A3 N2 A4 P8 A5 P2 A6 R8 A7 R2 A8 T8 A9 R3 A10 AP L7 A11 R7 A12 BC N7 NC_6 T3 NC_5 M7 BA0 M2 BA1 N8 BA2 M3 CK J7 C...

Page 87: ... J1 TRSTN1 K3 UART0_RXD G1 UART0_TXD H1 UART1_RXD G2 UART1_TXD H2 I2C_SCL_M1 AM29 I2C_SDA_M1 AN29 I2C_SCL_M2 AL26 I2C_SDA_M2 AK26 I2C_SCL_S F23 I2C_SDA_S F24 SPI_CS_S D24 SPI_MOSI_S E23 SPI_MISO_S E24 SPI_SCK_S D23 MSPI_CS_M B25 MSPI_MOSI_M B24 MSPI_MISO_M A24 MSPI_SCK_M A25 TSPI_CS_M AM27 TSPI_MOSI_M AM28 TSPI_MISO_M AN28 TSPI_SCK_M AN27 SSPI_CS0_M A19 SSPI_CS1_M B19 SSPI_CS2_M C19 SSPI_MOSI_M D1...

Page 88: ...10uF 10V GSNS_1 0 9V_VDD 0 9V_VDD R9308 470pF 50V OPT POWER_ON OFF2_3 L9300 1 0uH LPBN8050T 1R0N C9305 10uF 10V C9308 0 1uF 25V R9306 39K 1 16W 1 C9312 10uF 25V C9300 10uF 10V R9303 1K 13V C9307 10uF 10V GSNS_1 C9313 10uF 25V IC9300 TPS51362RVER 1 PGOOD_1 3 MODE 7 SW_2 9 SW_4 10 PGND_5 11 PGND_4 12 PGND_3 13 PGND_2 14 PGND_1 15 VIN_3 16 VIN_2 17 VIN_1 18 V5 19 GND 20 TRIP 21 SLEW 22 VSNS 23 GSNS 2...

Page 89: ...9405 10uF 10V C9407 10uF 10V R9400 10K C9403 0 1uF 16V OPT C9400 10uF 25V C9402 0 47uF 50V ZD9400 2 5V OPT C9401 0 1uF 25V 13V L9401 2 2uH VLS5045EXT 2R2N C9404 10uF 10V C9406 10uF 10V POWER_ON OFF2_1 IC9400 RT7295CG6F 3 FB 2 GND 4 EN 1 BOOT 6 SW 5 VIN DVDD15 R9401 16K 1 R9402 11K 1 16W 1 C9408 100pF 50V Vout 0 6 1 R1 R2 R2 3 5A Placed on SMD TOP 1 5V F16 DDR R1 2015 6 10 100 94 F16 F16 1 5V_DDR C...

Page 90: ... GND 47 G11 GND 48 G12 GND 49 G13 GND 50 G14 GND 51 G15 GND 52 G16 GND 53 G17 GND 54 G18 GND 55 G19 GND 56 G20 GND 57 G21 GND 58 G22 GND 59 G23 GND 60 G24 GND 61 G25 GND 62 G26 GND 63 G27 GND 64 G28 GND 65 H3 GND 66 H4 GND 67 H5 GND 68 H6 GND 69 H7 GND 70 H8 GND 71 H9 GND 72 H10 GND 73 H11 GND 74 H12 GND 75 H18 GND 76 H22 GND 77 H23 GND 78 H24 GND 79 H25 GND 80 H26 GND 81 H27 GND 82 H28 GND 83 H29...

Page 91: ...FACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC C9529 10uF 10V C9521 0 1uF 16V AVDD09_C4TX L9500 BLM18PG121SN1D C9517 0 1uF 16V 0 9V_VDD M16 F16 AVDD09_C4TX 2015 09 22 F16 AVDD09_C4TX 4th Layer Sheet separation Vx1 96_00 EPI 96_01 Copyright 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 92: ...SED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC 15 08 24 DEBUG_MNV_VOUT 3 3V_NORMAL MNT_V_OUT_SOC C9801 0 1uF DEBUG_VOUT C9802 100pF 50V OPT R9801 0 DEBUG_VOUT R9800 68 OPT IC9800 NJM2561BF1 DEBUG_VOUT EAN62990601 3 VSAG 2 VOUT 4 VIN 1 POWER_SAVE 6 V 5 GND MNT_V_OUT C9800 0 1uF DEBUG_VOUT Copyright 2015 LG Electronics Inc All rights reserved Only for training and service purpos...

Page 93: ...RDS WHEN SERVICING 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 MDS62110216 M4 OPT MDS62110216 M5 OPT T M16_DUMMY_JACK M7 OPT Copyright 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 94: ......

Page 95: ... Normal video 8 9 Wrecked audio discontinuation noise 9 10 D Function error Remote control Local switch checking 10 MR15R 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 there is SVC Bulletin in GSCS System for...

Page 96: ...nd 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 A1 A18 A4 A2 First of all Check whether all of cables between board is inserted properly or not Main B D Power B D Vx1 EPI Cable Speaker ...

Page 97: ...eck and 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 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 98: ...soldering Normal Picture Y N Y Close Y Close By using Digital signal level meter By using Diagnostics menu on OSD All Settings Programmes Programmes Tuning Settings 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 ...

Page 99: ...ck 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 Or T Con B D 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 Check the HDMI ULTRA HD Deep Color menu Menu On N Y Menu Off and Re Check All Settings General HDMI ULT...

Page 100: ...een 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 HDMI ULTRA HD Deep Color menu off Replace Main T con B D Screen normal N Y Check S W Version Y N Check ...

Page 101: ...tput voltage of Power B D N Y Normal voltage Replace Main B D Y OK Replace Main B D N Y Normal Check ST BY Voltage 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 2015 LG Electronics Inc All rights reserved Only for training and service purp...

Page 102: ...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 103: ...e Power Board 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 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 104: ... 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 24V Replace Main B D In case of External Input signal error Check and fix external device Replace Main B D N End Est...

Page 105: ...place Baterry of R C Check Repair Cable connection Connector solder Normal operating Check Stan by Voltage On Main B D A22 Normal Voltage Close N N Check Stan by voltage on Power B D Replace Power B D or Replace Main B D A18 Check IR Output signal Normal Signal N Y Repair Replace IR B D N A22 Replace Main B D Y A22 Standard Repair Process Established date Revised date 10 16 Error symptom 10 Y Copy...

Page 106: ... Revised date 11 16 Error symptom 11 Replace MR15R 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 MR15R Y Check the INSTART menu RF Receiver ver is 00 00 Y Check Repair RF assy connection N Down load the Firmware INSTART MENU 13 RF Remocon Test Firmware download Y RF Receiver ver is 00 00 N Close A23 A4 A4 Copyright 2015 LG ...

Page 107: ...onnection N Check the Wi Fi Wafer pin 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 A24 A4 A4 A24 Copyright 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 108: ...a cable connection N Check the Camera wafer P4200 12 13pin Standard Repair Process Established date Revised date 13 16 Error symptom 13 Change the Camera assy Normal Voltage Close Y Y N Replace Main B D Camera Ver is NULL N Close A25 A4 A4 A25 Copyright 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 109: ... 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 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 110: ...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 111: ...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 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 112: ...Checking Part A5 6 A Video error _Vertical Horizontal bar residual image light spot connection diagram A6 7 A Video error_ Color error Check Link Cable EPI reconnection condition A7 8 Adjustment Test pattern ADJ Key A8 9 Appendix Defected Type caused by T Con Inverter Module Exchange Main Board 1 A 1 5 10 Exchange Main Board 2 A 2 5 11 Exchange Power Board PSU A 3 5 12 Exchange Module 1 A 4 5 13 E...

Page 113: ...ff while viewing POWER OFF MODE checking method A19 17 C Audio error_ No audio Normal video Checking method in menu when there is no audio A20 18 Voltage and speaker checking method when there is no audio A21 19 D Function error Remote control operation checking method A22 20 Motion Remote operation checking method A23 Copyright 2015 LG Electronics Inc All rights reserved Only for training and ser...

Page 114: ...eck LCD back light with naked eye A Video error_No video Normal audio After turning on the power and disassembling the case check with the naked eye whether you can see light from locations A1 Copyright 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 115: ...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 2015 LG Electronics Inc Al...

Page 116: ...ength 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 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 117: ...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 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 118: ...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 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 119: ...ntal 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 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 120: ...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 ALL MODELS Copyright 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 121: ...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 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 122: ...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 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 123: ...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 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 124: ...ix Exchange Power Board PSU No Light Dim Light Dim Light Dim Light No picture Sound Ok A 3 5 Copyright 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 125: ...sstalk Crosstalk Press damage Press damage A 4 5 Un repairable Cases In this case please exchange the module Press damage Copyright 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 126: ...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 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 127: ...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 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 128: ...o power A18 Check the DC 24V 12V 1 24V 2 24V 3 24V 4 24V 5 GND 6 GND 7 12V 8 12V 9 GND 10 GND 11 GND 12 GND 13 PWR On 14 P DIM2 15 GND 16 12V 17 12V 18 12V 19 24V 20 24V 21 GND 22 GND 23 DRV ON 24 P DIM1 25 GND 26 SCLK 27 VSINC 28 SIN 28Pin map LPB Copyright 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 129: ...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 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 130: ...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 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 131: ..._No audio Normal video A21 Established date Revised date Error symptom Content A21 1 SPK_R _FT 2 SPK_R _FT 3 SPK_L _FT 4 SPK_L _FT 5 SPK_R _CT 6 SPK_R _CT 7 SPK_L _CT 8 SPK_L _CT 1 24V 2 24V 3 24V 4 24V 5 GND 6 GND 7 12V 8 12V 9 GND 10 GND 11 GND 12 GND 13 PWR On 14 P DIM2 15 GND 16 12V 17 12V 18 12V 19 24V 20 24V 21 GND 22 GND 23 DRV ON 24 P DIM1 25 GND 26 SCLK 27 VSINC 28 SIN Main B D Side Pin m...

Page 132: ...ing method D Function error A22 Established date Revised date Error symptom Content A22 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_On 16 LED_R 6 3D_Sync 17 GND 7 BT_Reset 18 3 5_ST 8 GND 19 KEY2 20 KEY1 21 GND Copyright 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 133: ... checking method Established date Revised date Error symptom Content A23 A23 D Function error 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_On 16 LED_R 6 3D_Sync 17 GND 7 BT_Reset 18 3 5_ST 8 GND 19 KEY2 20 KEY1 21 GND Copyright 2015 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

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