LG OLED55C6P Service Manual Download Page 122

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Standard Repair Process Detail Technical Manual

Voltage and speaker checking method
when there is no audio

C. Audio error_No audio/Normal video

A12

Established

date

Revised

date

Error

symptom

Content

A12

②

24Pin(Power Board ↔ Main Board)

GND

24V

GND

12V_ON

12V

GND

12V

GND

3.5V

GND

PDIM#1

PDIM#2

PWR ON

INV CTL

Checking order when there is no audio

①

Check the contact condition of or 24V connector of Main Board

②

Measure the 24V input voltage supplied from Power Board

(If there is no input voltage, remove and check the connector)

③

Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound when you touch the

GND and output terminal, the speaker is normal.

SPK_R-_FT

SPK_R+_FT

SPK_L-_FT

SPK_L+_FT

SPK_R-_CT

SPK_R+_CT

SPK_L-_CT

SPK_L+_CT

①

③

②

OLED TV

LGE Internal Use Only

Summary of Contents for OLED55C6P

Page 1: ...nted in Korea P NO MFL69465801 1601 REV00 CHASSIS EA62C MODEL OLED55C6P OLED55C6P U CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL OLED TV SERVICE MANUAL Internal Use Only ...

Page 2: ...erved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SERVICING PRECAUTIONS 4 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 13 BLOCK DIAGRAM 24 EXPLODED VIEW 30 ASSEMBLY DISASSEMBLY 31 SCHEMATIC CIRCUIT DIAGRAM APPENDIX TROUBLESHOOTING APPENDIN ...

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: ...dard Voltage of each product is marked by models 4 Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM 5 The receiver must be operated for about 20 minutes prior to the adjustment 3 Test method 1 Performance LGE TV test method followed 2 Demanded other specification Safety UL CSA CE IEC specification EMC FCC ICES CE IEC spec...

Page 7: ...80I 50Hz 11 1920 1080 33 72 59 94 74 176 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 5 2 HDMI Input PC No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed Remarks 1 640 350 31 468 70 09 25 17 EGA 2 720 400 31 469 70 08 28 32 DOS 3 640 480 31 469 59 94 25 17 VE...

Page 8: ... 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 67 432 59 94 148 350 HDTV 1080P 21 1920 1080 67 5 60 00 148 50 HDTV 1080P 22 3840 2160 53 95 23 98 296 703 UDTV 2160P 23 3840 2160 54 24 00 297 00 UDTV 2160P 24 3840 2160 56 25 25 00 297 00 UDTV 2160P 25 3840 2160 61 43 29 97 296 703 UDTV 2160P 26 3840 2160 6...

Page 9: ...1080P 28 12 25 74 25 HDTV 1080P 33 75 30 00 74 25 HDTV 1080P 67 50 60 00 148 5 HDTV 1080P 56 250 50 148 5 HDTV 1080P 6 3840 2160 4096 2160 53 95 23 976 296 703 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 29 970 296 703 HDTV 2160P 67 5 30 00 297 00 HDTV 2160P 7 3840 2160 112 5 50 594 HDTV 2160P 2D to 3D Top Bottom half Side by Side...

Page 10: ...y HDTV 720P 75 50 148 5 19 Frame packing Primary HDTV 720P 89 91 90 59 94 60 148 35 148 5 4 Side by side Full Primary HDTV 720P 6 1920 1080 28 125 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 Bottom Side by side half Secondary HDTV 1080I Primary HDTV 1080I 56 25 50 00 148 5 20 Frame packing Primary HDTV 1080I 67 ...

Page 11: ...20 1080 56 25 50 74 25 HDTV 1080P 12 1920 1080 26 97 23 976 74 176 HDTV 1080P 13 1920 1080 33 75 30 000 74 25 HDTV 1080P 14 1920 1080 33 71 29 97 74 176 HDTV 1080P 6 2 3 HDMI PC Input 3D 3D supported mode manually 6 2 4 Component Input 3D 3D supported mode manually No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed Remarks 1 1024 768 48 36 60 65 HDTV 768P 2D to 3D Side by Side half Top Bo...

Page 12: ...SB DLNA 3D 3D supported mode automatically 6 2 8 Miracast Widi 3D supported mode manually Remark 3D Input mode No Resolution H freq kHz V freq Hz Pixel clock MHz 3D input proposed mode 1 Under 320x240 2D to 3D 2 Over 320x240 2D to 3D Side by Side Half Top Bottom No Resolution H freq kHz V freq Hz Pixel clock MHz 3D input proposed mode 1 1080p 33 75 30 74 25 Side by Side Half Top Bottom Side by Sid...

Page 13: ...ion When still image is displayed 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 Adjustment items 3 1 Main PCBA Adjustments MAC Address Download ADC adjustment 480i Comp1 1920 1080 Comp1 EDID DDC download Above adjustment items can be also performed in Final Assembly ...

Page 14: ... 4 remove LAN CABLE 4 5 Model name Serial number Download 4 5 1 Model name Serial number D L Press P ONLY key of service remocon Baud rate 115200 bps Connect RS 232C Signal to USB Cable to USB Write Serial number by use USB port Must check the serial number at Instart menu 4 5 2 Method notice 1 Serial number D L is using of scan equipment 2 Setting of scan equipment operated by Manufacturing Techn...

Page 15: ...I1 HDMI3 In the data of EDID bellows may be different by Input mode ⓐ Product ID ⓑ Serial No Controlled on production line ⓒ Month Year Controlled on production line ex Monthly 01 01 Year 2015 19 ⓓ Model Name Hex LGTV ⓔ Checksum LG TV Changeable by total EDID data ⓕ Vendor Specific HDMI DTS Checksum HDMI 1 2 3 4 0 1 2 3 4 5 6 7 8 9 A B C D E F 00 00 FF FF FF FF FF FF 00 1E 6D a b 01 c 01 03 80 A0 ...

Page 16: ...0 0x9E 0x66 0x21 0x50 0xB0 0x51 0x06 0x00 0x1B 0x30 0x40 0x70 0x36 0x00 0x40 0x84 0x63 0x00 0x00 0x1E 0x00 0x00 0x00 0x07 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x65 EDID Block 0 Bytes 0 127 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F 0x00 0x00 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0x00 0x1E 0x6D 0x01 0x00 0x01 0x01 0x01 0x01 0x01 0x0...

Page 17: ...0x00 0x00 0x00 0xFD 0x00 0x3A 0x06 0x3E 0x1E 0x88 0x3C 0x00 0x0A 0x20 0x20 0x20 0x20 0x20 0x20 0x00 0x00 0x00 0xFC 0x07 0x00 0x4C 0x47 0x20 0x54 0x56 0x0A 0x20 0x20 0x20 0x20 0x20 0x20 0x20 0x01 0x9F EDID Block 1 Bytes 128 255 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F 0x00 0x02 0x03 0x49 0xF1 0x50 0x61 0x10 0x04 0x05 0x03 0x02 0x20 0x22 0x01 0x5D 0x5E 0x01 0x5...

Page 18: ... 0x00 0x40 0x84 0x63 0x00 0x00 0x06 0x1E 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x07 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xC0 EDID Block 0 Bytes 0 127 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F 0x00 0x00 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0x00 0x1E 0x6D 0x01 0x00 0x01 0x01 0x01 0x01 0x01 0x01...

Page 19: ... 0x00 0x40 0x84 0x63 0x00 0x00 0x06 0x1E 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x07 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xA0 EDID Block 0 Bytes 0 127 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F 0x00 0x00 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0x00 0x1E 0x6D 0x01 0x00 0x01 0x01 0x01 0x01 0x01 0x01...

Page 20: ...tion and cautionary items 1 Lighting condition in surrounding area surrounding lighting should be lower 10 lux Try to isolate adj area into dark surrounding 2 Probe location Color Analyzer CA 210 probe should be within 10cm and perpendicular of the module surface 80 100 3 Aging time 1 After Aging Start Keep the Power ON status during 5 Minutes 2 In case of LCD Back light on should be checked using...

Page 21: ... the saturation Fix the W gain to 192 default data and decrease the others Adjustment mode mode Warm 5 3 7 Reference White Balance Adj coordinate and color temperature 1 Luminance 204 Gray 80IRE 2 Standard color coordinate and temperature using CS 1000 over 26 inch 5 3 8 Reference White Balance Adj coordinate and color temperature Luminance 204 Gray Standard color coordinate and temperature using ...

Page 22: ... R C then select Country Group Meun 2 Depending on destination select Country Group Code or Country Group then on the lower Country option select US CA MX Selection is done using or KEY 5 8 HDMI ARC Function Inspection 5 8 1 Test equipment Optic Receiver Speaker MSHG 600 SW 1220 HDMI Cable for 1 4 version 5 8 2 Test method 1 Insert the HDMI Cable to the HDMI ARC port from the master equipment HDMI...

Page 23: ...O output check No Item Min Typ Max Unit Remark 1 Audio practical max Output L R Distortion 10 max Output 9 10 12 W EQ Off AVL Off Clear Voice Off 6 07 8 10 10 8 Vrms 2 Speaker 8Ω Impedance 9 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 8 USB S W Download optional Service only 1 Put the ...

Page 24: ...SB3 2 0 41P 51P eMMC 4GB Sub Micom RENESAS R5F1000G DDR3 1866 X 16 512MB X 2EA P_TS 50P 50P X_TAL 24MHz LM GM X_TAL 32 768KHz I2S Out I2C 0 EPI VBY1 USB I2C 4 H P AV D Demod I2C 3 OCP 1 5A OCP 1 5A R E A R S I D E S I D E R E A R H AMP TI 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_TAL 25MHz ...

Page 25: ...900 IC7000 LNB IR KEY EYE 100Ω 3 3KΩ EYE_I2C_SDA EYE_I2C_SCL 3 5V_ST 33pF 18pF Cap Ready 0x56 0x52 0xC A 0x10 0xA0 Device addres s I2C_SCL4 AK12 SCL4 I2C_SDA4 AJ12 SDA4 I2C_SCL1 AK11 SCL1 I2C_SDA1 AJ11 SDA1 I2C_SCL3 AK20 SCL3 I2C_SDA3 AJ20 SDA3 I2C_SCL0 AJ13 SCL0 I2C_SDA0 AH13 SDA0 I2C_SCL2 AH12 SCL2 I2C_SDA2 AK20 SDA2 I2C_SCL5 AK21 SCL5 I2C_SDA5 AJ21 SDA5 Tuner 1 8KΩ 3 3V_TU 33Ω 47pF 3 3V_NORMAL ...

Page 26: ...AVDD18_MIP AVDD18_C4TX AVDD18_PLL AVDD18_AUAD F16_1 8V_IO F16_AVDD18_C4TX F16_AVDD18_PLL AVDD09_C4TX AVDD09_VX1 F16_DVDD09_DDR F16_AVDD09_PLL DVDD09_XTAL DVDD33_XTAL AVDD33_VX1 0 9V_DDR 2A 3 3V_EMMC DVDD33 AVDD33_AUDA AVDD33_HDMI 3 3V_TU F16_3 3V_NORMAL DVDD33_XTAL AVDD33_VX1 5V Normal 6A 3 5V_ST 1 5V_DDR 3A 3 5V_WIFI 3 5V_WOL VREF_M0_0 VREF_M0_1 M0_0_VREFCA M0_1_VREFCA M0_0_VREFDQ M0_1_VREFDQ VRE...

Page 27: ... DMD_ADC_INP AL32 DMD_ADC_INN TDJH H351F 3 3V_LNA_TU 1 3 3V_TUNER I2C_SCL5_TU 4 I2C_SDA5_TU 5 IF_AGC_TU 3 FILTER IF_P IF_N IF_AGC ADC_I_INP ADC_I_INN I2C_SCL5 I2C_SDA5 33 Ω AK21 SCL5 AJ21 SDA5 AK32 IF_AGC IF_P 6 IF_N 7 3 3V_TUNER 1 8KΩ TU_SIF 8 AAD_ADC_SIF AN32 AAD_ADC_SIF TU_CVBS_TU 9 TU_CVBS_SOC AM29 CVBS_IN1 4 Tuner Diagram ...

Page 28: ...OCKn_O V 4K 60p Vx1 8 Lane Video 2K 30p Vx1 2 Lane OSD VBY1_RXN 0 7 VBY1_RXP 0 7 VBY1_RXN 8 9 VBY1_RXP 8 9 VBY1_TXN 0 7 VBY1_RXP 0 7 VBY1_TXN 8 9 VBY1_RXP 8 9 SCL2 SDA2 I2C_SCL_s I2C_SDA_S V_Vx1_RXLOCKN TX_LOCKN XTALI IXTALO GPIO02 Vx1 8 Lane 41P Vx1 8 Lane 51P VBY1_TXAN 0 7 VBY1_TXAP 0 7 VBY1_TXBN 0 7 VBY1_TXBP 0 7 51P Wafer 41P Wafer I2CS_SDA2 SCL2 LOCKn_IN IC3000 MICOM F16_RESET_MICOM MICOM POR...

Page 29: ... 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 6 Clock source and frequency ...

Page 30: ...s 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 200 400 800 540 521 530 120 121 820 710 700 A10 A22 410 900 500 522 571...

Page 31: ...rom bottom to up 3 Remove Stand Screw Disassemble Stand FAB30016122 M4 20mm 5EA Disassemble Stand after Remove Screw 5EA OLED55C6 Disassembly Guide Disassemble of OLED55C6 is similar to the one 15 years Model 55EG96 55EG92 By changing the side assembly method of the Back Cover with Holder type so easier than 55EG96 55EG92 If 55EG96 55EG92 mastered the disassemble method of can easily disassemble 1...

Page 32: ...ve Back Cover Screw 5 Disassemble PowerCord Bracket Lift the Power Cord if the Bracket is removed to separate the Power Board and Cord 6 Disassemble Back Cover Disassemble Back Cover lift from bottom to up Back Cover Red FAB32418703 M3 5 5mm Gray 7EA Blue FAB31843211 M3 5 5mm Black 3EA Green FAB32838807 M6 10mm VESA 4EA ...

Page 33: ...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 34: ...TA 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 AE27 TP_DVB_DATA1 AD29 TP_DV...

Page 35: ...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 36: ... 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 37: ...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 38: ... 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 39: ... 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 40: ...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 41: ...3 5V 13 12V 8 12V_ON 3 24V 17 3 5V 12 12V 7 GND 2 GND 16 GND 11 12V 6 24V 1 GND 20 GND 15 GND 10 GND 5 24V 21 PDIM 1 22 PDIM 2 23 PWR ON 24 INV CTL 25 GND C1005 0 1uF 50V C1000 0 1uF 16V C1002 0 1uF 50V C1001 10uF 16V R1010 1K R1009 100K PD_OLED_AC 1 PWM_DIM R1011 10K R1005 100 L1004 UBW2012 121F ZD1001 5V 3 5V_DIODE C1007 0 1uF 50V ZD1004 5V L1003 UBW2012 121F D1000 23 2V PTVS13VS1UR PANEL_CTL IN...

Page 42: ...C_DET OLED_AC_DET R1300 14K 1 PD_ 12V R1303 1 1 6K 1 PD_UHD_24V R1305 0 5 PD_ 3 5V R1308 100K A13V 3 5V_ST R1307 100K PD_12V 3 5V R1306 100K PD_24V C1302 0 1uF 16V PD_12V 3 5V R1302 1 9 1K 1 PD_UHD_24V IC1301 BD48K28G 1 GND 2 VOUT 3 VDD C1300 0 1uF 16V PD_24V 13V POWER_DET IC1300 BD48K28G PD_24V_ROHM 1 GND 2 VOUT 3 VDD C1303 0 1uF 16V 3 5V_ST IC1302 BD48K28G PD_12V 3 5V EAN62945801 1 GND 2 VOUT 3 ...

Page 43: ...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 44: ...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 45: ...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 46: ...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 2016 LG Electron...

Page 47: ... 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 48: ... 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 49: ...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 2016 LG Electronics ...

Page 50: ...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 51: ...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 52: ...V VA3207 ESD_HDMI CEC_REMOTE R3266 100K VA3210 ESD_HDMI 5V_NORMAL DDC_SCL_2 R3267 100K D1 _HDMI2_JACK R3250 33 HDMI_HPD_330HM 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 AR3201 33 HDMI_DDC_33OHM D0 _HDMI2_JACK D2 _HDMI3_JACK D2 _HDMI1_JACK VA3212 ESD_HDMI 5V_HDMI_1 R3251 33 HDMI_INT_EDID_33O...

Page 53: ...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 54: ...M18PG121SN1D C3404 10pF 50V OPT C3409 150pF 50V R3408 1K P3401 12507WS 04L EAG58732903 1 2 3 4 5 JK3400 PEJ038 4G6 EAG61030012 3 M3_DETECT 4 M4 5 M5_GND 1 M1 6 M6 AV1_CVBS_DET C3410 330pF 50V OPT R3407 0 L3402 BLM18PG121SN1D R3413 470K VA3405 5 5V JK3401 1 JSTIB15 Solteam C GND B VCC A VIN 4 SHIELD COMP2_DET R3404 0 C3407 10pF 50V OPT C3400 18pF 50V VA3401 5 5V C3403 10pF 50V OPT COMP2 AV_R_IN C34...

Page 55: ...FI BT BT_RESET_JACK EYE_SCL_JACK P4001 12507WR 10L 1 2 3 4 5 6 7 8 9 10 11 JP4007 JP4000 3 5V_WIFI WIFI_DP_JACK JP4010 JP4005 P4000 12507WR 08L 1 2 3 4 5 6 7 8 9 JP4001 3 5V_ST KEY2_JACK JP4002 WOL WIFI_POWER_ON_JACK WIFI_DM_JACK JP4012 KEY1_JACK JP4008 JP4003 LED_R_JACK EYE_SDA_JACK JP4013 IR_JACK JP4009 JP4004 3D_SYNC_RF_JACK IR KEY 14 2015 02 09 M16 PAGE 40 WIFI BT CONNECTOR 26 040 sht Copyrigh...

Page 56: ...3 5V_WIFI C4106 1000pF 50V 3 5V_ST 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 3 5V_WIFI C4103 5pF 50V OPT R4116 33 KEY1_JACK C4112 0 1uF 16V OPT 3 5V_ST EYE_SDA R4117 3 3K R4109 1K Q4100 MMBT3904 NXP E B C R4120 10K OPT R4121 10K 3 5V_ST R4122 100 R4118 0 OPT C4111 1uF 25V IC...

Page 57: ...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 58: ...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 59: ...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 2016 LG Electronics Inc All rights reserved Only for training and service purpos...

Page 60: ...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 61: ...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 2016 LG Electronics Inc All rights reserved Only for training and service purpos...

Page 62: ...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 63: ...2 TD R3 P3 TD R4 P4 RD R5 P5 RD R6 P6 CT R7 P7 R8 P8 16 SHIELD R9 9 R11 P11 R10 P10 GND P1 YL_C P2 YL_A P3 GN_C P4 GN_A C5002 0 01uF 50V VA5004 5 5V LAN_ESD MAIN C5003 0 1uF 16V VA5004 1 ICVS0518150FR_ LAN_ESD SUB C5004 0 01uF 50V JK5001 1 26LM3L 3C100 02HF FREEPORT_LAN R1 R1 R2 R2 R3 R3 R4 R4 R5 R5 R6 R6 R7 R7 R8 R8 16 SHIELD R9 R9 R11 R11 R10 R10 L1 L1 L2 L2 L3 L3 L4 L4 EPHY_RDP C5001 0 1uF 16V ...

Page 64: ...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 65: ...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 66: ...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 67: ...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 2016 LG Electronics Inc All rights reserved Only...

Page 68: ...NTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC HP_JACK_V 3 3V_NORMAL R6200 10K HP_OUT JK6200 PJ752 F04L3BE A HP_OUT 3 3 1 1 4 4 2 2 VA6200 5 6V HP_OUT HP_DET HP_LOUT_JACK HP_ROUT_JACK HP OUT Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 69: ... 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 70: ...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 71: ...C6506 47pF 50V TU_ALL C6512 0 1uF TU_M W Q FE_DEMOD1_TS_DATA 3 FE_DEMOD2_TS_CLK_2 R6504 33 TU_ALL R6518 0 TU_W Q_NON_JP R6507 100 TU_W Q_JP EU R6517 200 TU_ALL_2178B 3 3V_TU TU_CVBS FE_DEMOD3_TS_ERROR FE_DEMOD2_TS_CLK R6524 0 TU_W_JP KR FE_DEMOD1_TS_ERROR I2C_SDA3_TU IF_P FE_DEMOD1_TS_DATA 2 FE_DEMOD1_TS_DATA 0 C6503 18pF LNB1 3 3V_LNA_TU I2C_SCL5_TU R6520 0 TU_W Q_NON_JP R6500 0 R6516 200 TU_ALL_...

Page 72: ... 47 SHIELD 6 IF P 7 IF N 8 SIF 1 B 3 3V 3 IF_AGC 4 SCL 5 SDA A1 A1 B1 B1 9 CVBS TDJH H351F TU6705 TU_H_US CA 47 SHIELD 6 DIF P 7 DIF N 8 SIF 9 CVBS 1 3 3V 2 NC 3 DIF_AGC 4 SCL_RF 5 SDA_RF A1 A1 B1 B1 TU6703 1 TDJM C451D TU_M_CN 1 B1 3 3V 2 NC_1 3 NC_2 4 SCL_RF 5 SDA_RF 6 NC_3 7 NC_4 8 SIF 9 CVBS 10 NC_5 11 NC_6 12 ERROR 13 GROUND 14 MCLK 15 SYNC 16 VALID 17 DATA0 18 DATA1 19 DATA2 20 DATA3 21 DATA...

Page 73: ...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 74: ... 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 75: ...R7004 0 A_GND C7009 10uF 25V LNB D7004 1 40V LNB_SX34 D7003 40V LNB_SMAB34 R7000 2 2K 1W LNB I2C_SCL3 I2C_SDA3 D7003 1 40V LNB_SX34 R7003 39K 1 16W 1 LNB C7001 33pF LNB A_GND C7011 0 22uF LNB R7001 0 LNB_Tx A_GND C7012 0 1uF LNB D7004 40V LNB_SMAB34 C7007 10uF 25V LNB C7003 0 01uF 50V LNB C7008 0 1uF LNB_Allegro D7002 40V LNB_SUZHOU 13V LNB_TX1 R7002 0 LNB_NON_Tx C7002 0 22uF 25V LNB IC7000 1 A830...

Page 76: ... RS232C DOUT1_JACK 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 C7201 0 1uF RS232C SOC_RX SOC_TX C7200 0 1uF RS232C VA7201 20V OPT VA7200 20V OPT RIN1_JACK C7204 0 1uF RS232C C7203 0 1uF RS232C 3 5V_ST R7200 100 RS232C R7201 100 RS232C PAGE 72 RS 232C I F 72 M16 RS 232C Control INTERFACE Copyright 20...

Page 77: ...NG IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC JP7302 RIN1_JACK DOUT1_JACK JP7300 JP7301 RIN1_JACK DOUT1_JACK JK7300 PEJ038 3B6 RS232C 3 DETECT 4 L 5 GND 1 R RS232C Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 78: ... R7627 10K Lockn_LevelShifter TXDAP2_L C7650 0 1uF 16V INV_CTL 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 C7611 0 1uF C7612 0 1uF C7613 0 1uF C7614 0 1uF C7615 0 1uF C7616 0 1uF C7617 0 1uF C7618 0 1uF C7619 0 1uF C7620 0 1uF C7621 0 1uF C7622 0 1uF C7623 0 1uF C7624 0 1uF C7625 0 1uF C7626 0 1uF C7627 0 1uF C7628 0 1uF C...

Page 79: ...04 40V LNB2 C8500 15pF LNB2 L8500 15uH LPH6050T 150M R LNB2 C8509 10uF 25V LNB2 C8501 33pF LNB2 R8502 4 7K LNB2 A_GND C8504 0 1uF 50V LNB2 A_GND A_GND C8511 0 22uF LNB2 13V I2C_SDA3 D8503 40V LNB2 R8503 39K 1 16W 1 LNB2 A_GND C8507 10uF 25V LNB2 R8501 9 1K LNB2 C8503 0 01uF 50V LNB2 LNB_OUT2 C8508 0 1uF LNB2 D8500 LNB2 LNB_TX2 13V D8502 1 30V LNB2_ONSEMI D8501 1 30V LNB2_ONSEMI D8502 40V LNB2_SUZH...

Page 80: ...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 81: ...6 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_VX1_RX15P D4 VX1_GLOCKN_I D12 VX1_LOCKN_CH_I D14 VX1_LOCKN_CH_O D13 V_VX1_RXHTPDN D16 V_VX1_RXLOCKN D15 V_VX1_RMLVDS G29 O_VX1_RX0N C3 O_VX1_RX0P D3 O_VX1_RX1N A3 O_VX1_RX1P B3 O_VX1_RX2N C2 O_VX1_RX2P D2 O_VX1_RX3N C1 O_VX1_RX3P D1 O_VX1_RXHTPDN D11 O_VX1_RXLOCKN D10 V_VX1_TX0N G30 V_VX1_TX0P G31 V_VX1_T...

Page 82: ...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 83: ...O0 M1 TMS0 M2 TCK0 L1 TRSTN0 M3 TDI1 J2 TDO1 K1 TMS1 K2 TCK1 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...

Page 84: ...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 85: ...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 86: ... 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 87: ...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 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 88: ...0X8 0X5 5H MDS62110221 M10016 EMI_SMD_16 GASKET_8 0X6 0X13 5H EAG64250901 M10021 CLIP MDS62110221 M10017 EMI_SMD_17 GASKET_8 0X6 0X13 5H EAG64250901 M10020 CLIP MDS62110235 M10007 EMI_SMD_7 GASKET_6 0X8 0X5 5H MDS62110221 M10018 EMI_SMD_18 GASKET_8 0X6 0X13 5H EAG64250901 M10019 CLIP MDS62110221 M10014 EMI_SMD_14 GASKET_8 0X6 0X13 5H MDS62110235 M10009 EMI_SMD_9 GASKET_6 0X8 0X5 5H MDS62110215 M10...

Page 89: ......

Page 91: ...viewing power auto 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 MR15R operating checking 11 11 12 Wifi operating checking 12 13 External device recognition error 13 14 E Noise Circuit noise mechanical noise 14 15 F Exterior error Exterior defect 15 First of all Check whether there is SVC Bulleti...

Page 92: ...ts 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 OLED TV Error symptom A Video error No video Normal audio A9 A1 A9 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 S...

Page 93: ...and replace MAIN B D Y Replace Power Board and repair parts N End Standard Repair Process A Video error No video No audio A9 Established date Revised date 2 16 Error symptom 2 OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 94: ...tal signal level meter By using Diagnostics menu on OSD All Settings 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 Revised date 3 16 Error symptom 3 N OLED TV Y Close N S W Upgrade S...

Page 95: ...ck external 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 A7 Standard Repair Process Established date Revised date 4 16 Error symptom 4 OLED TV Copyright 2016 LG Electronics Inc All rights reserved On...

Page 96: ...VI by 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...

Page 97: ...each output of Power B D N Y Normal voltage Replace Main B D Y OK Replace Main B D N Y Normal Check ST BY 3 5V Replace Power B D N Y Normal voltage Replace Power B D Y A8 A9 A9 A9 Standard Repair Process Established date Revised date 6 16 Error symptom 6 Stand By Red or Turn On Operating Turn Off Close OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purp...

Page 98: ...Y Power off by REMOTE CONTROL POWER_OFF_BY_OFF_TIMER Power off by OFF TIMER POWER_OFF_BY_SLEEP_TIMER Power off by SLEEP TIMER POWER_OFF_BY_INSTOP Power off by INSTOP KEY POWER_OFF_BY_AUTO_OFF Power off by AUTO OFF POWER_OFF_BY_ON_TIMER Power off by ON TIMER POWER_OFF_BY_RS232C Power off by RS232C POWER_OFF_BY_RESREC Power off by Reservated Record POWER_OFF_BY_RECEND Power off by End of Recording P...

Page 99: ...nd repair parts Check Speaker disconnection N Y Replace Speaker Replace MAIN Board End C Audio error No audio Normal video A11 A12 A9 Disconnection Established date Revised date 8 16 Error symptom Standard Repair Process 8 OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 100: ...nnect 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 Establ...

Page 101: ...terry of R C Check Repair Cable connection Connector solder Normal operating Check B 3 5V On Main B D A13 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 A9 Check IR Output signal Normal Signal N Y Repair Replace IR B D N A13 Replace Main B D Y A13 Standard Repair Process Established date Revised date 10 16 Error symptom 10 Y OLED...

Page 102: ... ok message N N N Y Replace MR15R Turn off on the set and press the wheel Press the back key about 5sec 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 12 RF Remocon Test 3 Firmware download Y RF Receiver ver is 00 00 N A14 A4 A4 OLED TV Close Close Close Close Copyright 201...

Page 103: ...ction N Check the Wifi wafer 1pin Standard Repair Process Established date Revised date 12 16 Error symptom 12 Change the Wifi assy Normal Voltage Y Y N Replace Main B D Wi Fi Mac value is NG N A15 A4 A4 A15 OLED TV Close Close Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 104: ...ernal 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 13 OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 105: ...he solution manual For models without any fix information provide the description 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 Standard...

Page 106: ...remote controller Remote controller damage Stand dent Replace stand F Exterior defect Exterior defect Established date Revised date 16 16 Error symptom Standard Repair Process 15 OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 107: ...gnal strength checking method A3 4 Version checking method A4 5 Tuner 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 Appendix Defected Type caused by T Con Inverter Module Exchange Module 1 A 1 2 Exchange Module 2 A 2 2 Copyright 2016 LG Electronics Inc All right...

Page 108: ...od A10 12 C Audio error_ No audio Normal video Checking method in menu when there is no audio A11 13 Voltage and speaker checking method when there is no audio A12 14 D Function error Remote controller operation checking method A13 15 Motion Remote operation checking method A14 16 Wifi operation checking method A15 17 E Etc Tool option changing method A16 Copyright 2016 LG Electronics Inc All righ...

Page 109: ...k LED light with naked eye A Video error_No video Normal audio LCD TV A1 2014 12 31 After Remove the Rear Cover turning on the power and check with the naked eye Whetehr you can see light from locations Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 110: ...o A2 Entry method 1 Press the ADJ button on the remote controller for adjustment 2 Enter into White Balance of item 12 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 OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 111: ...Video error video lag stop A3 Established date Revised date Error symptom Content A3 All Settings Channels Channel Tuning When the signal is strong use the attenuator 10dB 15dB 20dB etc OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 112: ...stop 1 Checking method for remote controller for adjustment Version A4 Established date Revised date Error symptom Content A4 Press the IN START with the remote controller for adjustment OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 113: ...ror symptom Content A5 Checking method 1 Check the signal strength or check whether the screen is normal when the external device is connected 2 After measuring each voltage from power supply finally replace the MAIN BOARD OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 114: ...ontal bar residual image light spot A6 Established date Revised date Error symptom Content A6 As the part connecting to the external input check the screen condition by signal OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 115: ...ion A Video error_Color error A7 Established date Revised date Error symptom Content A7 Check the contact condition of the Link Cable especially dust or mis insertion OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 116: ...l display Line Dim Crosstalk Crosstalk Press damage Brightness difference Burnt 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 117: ...please exchange the module Angle view Color difference Brightness dot noise Half dead Green Noise on power on off time Line Defect Mura Brightness difference Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 118: ...ay Logo B Power error _No power A8 Established date Revised date Error symptom Content A8 ST BY condition On or Off Power ON condition Turn Off OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 119: ... power A9 24Pin Power Board Main Board 1 PWR ON 2 INV CTL 3 DPC 4 PDIM 2 5 3 5V 6 GND 7 3 5V 8 3 5V 9 GND 10 GND 11 12V 12 12V 13 12V 14 12V 15 12V 16 GND 17 GND 18 12V_ON 19 24V 20 24V 21 24V 22 24V 23 GND 24 GND Check the DC 24V 12V 3 5V OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 120: ...g A10 Established date Revised date Error symptom Content A10 Entry method 1 Press the IN START button of the remote controller for adjustment 2 Check the entry into adjustment item 3 power On Off Status OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 121: ...A11 Established date Revised date Error symptom Content A11 Checking method 1 Press the Setting button on the remote controller 2 Select the Sound function of the Menu 3 Select the Sound Out 4 Select TV Speaker OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 122: ... ON 24 INV CTL Checking order when there is no audio Check the contact condition of or 24V connector of Main Board Measure the 24V input voltage supplied from Power Board If there is no input voltage remove and check the connector Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound when you touch the GND and output terminal the speaker is normal 1 SPK_R _FT 2 SPK_R _...

Page 123: ... Error symptom Content A13 P4001 1 GND 2 KEY1 3 KEY2 4 3 5V_ST 5 GND 6 LOGO_LIGHT 7 IR 8 GND 9 EYE_SCL 10 EYE_SDA Checking order 1 2 Check IR cable condition between IR Main board 3 Check the st by 3 5V on the terminal 4 OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 124: ...E_SDA P4000 1 GND 2 BT_RESET 3 3D_SYNC_RF 4 WOL WIFI_POWER_ON 5 GND 6 WIFI_DP 7 WIFI_DM 8 3 5V_WIFI Checking order 1 Check IR cable condition between IR Main board 2 Check WIFI Combo cable condition between WIFI Combo Assy Main board 3 Check the st by 3 5V P001 on the terminal 4 4 Check the 3 5V_WIFI P4000 on the terminal 8 OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for tra...

Page 125: ...nction error P4000 1 GND 2 M_RFModule_RESET 3 NOT USE 4 WOL WIFI_POWER_ON 5 GND 6 WIFI_DP 7 WIFI_DM 8 3 5V_WIFI Checking order 1 2 Check Wifi cable condition between Wifi assy Main board 3 Check the 3 3V on the terminal 8 OLED TV Copyright 2016 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

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