LG 77EG9700 Service Manual Download | 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.

JK4800

DA1R018H91E

EU

1

AUDIO_R_OUT

2

AUDIO_R_IN

3

AUDIO_L_OUT

4

AUDIO_GND

5

B_GND

6

AUDIO_L_IN

7

B_OUT

8

ID

9

G_GND

10

G_OUT

11

R_GND

12

R_OUT

13

RGB_IO

14

SYNC_GND

15

SYNC_OUT

16

SYNC_IN

17

COM_GND

18

AV_DET

19

SHIELD

SC_DET

SC_L_IN

R4801

10K

EU

R4802
100

1/16W
5%

EU

SC_B

DTV/MNT_R_OUT

SC_FB

SC_ID

C4803
4700pF

EU

DTV/MNT_L_OUT

VA4800

20V

EU

VA4802
5.6V

EU

VA4808
5.5V

OPT

SC_R

VA4809
5.6V

EU

VA4801
5.6V

EU

SC_G

VA4807

5.5V

EU

C4802
4700pF

EU

L4800

BLM18PG121SN1D

EU

VA4803
5.5V

EU

VA4805

5.5V

EU

DTV/MNT_V_OUT

L4801

BLM18PG121SN1D

EU

SC_R_IN

SC_CVBS_IN

VA4806

5.6V

EU

C4801

1000pF

50V

EU

VA4804

5.5V

EU

C4800

1000pF
50V

EU

C4804
0.1uF

EU

R4800

75

EU

+3.3V_NORMAL

SCART GENDER

2013.12.17

BSD-14Y-UD-048-HD

Full Scart(18 Pin Gender)

CLOSE TO JUNCTION

Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

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Summary of Contents for 77EG9700

Page 1: ...ODEL 77EG9700 77EG9700 UA CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL OLED TV SERVICE MANUAL North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only ...

Page 2: ...Use Only Copyright LG Electronics Inc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 4 ADJUSTMENT INSTRUCTION 13 EXPLODED VIEW 22 SCHEMATIC CIRCUIT DIAGRAM ...

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: ...ing 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 specification Wireless Wireless HD Specification Option 4 General Specification No Item Specification Remark 1 Market Nor...

Page 7: ...080P 10 1920 1080 67 432 59 94 148 352 HDTV 1080P 11 1920 1080 27 000 24 000 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 5 1 2 HDMI Input PC DTV No Resolution H freq kHz V freq kHz Pixel clock MHz Proposed HDMI PC DDC 1 640 350 31 468 70 09 25 17 EGA 2 720 400 31 469 70 08 28 32 DOS 3 640 480 31 ...

Page 8: ... 94 74 176 SDTV 480I 5 1920 1080 33 75 60 00 74 25 SDTV 480P 6 1920 1080 33 72 59 94 74 176 SDTV 480P 7 1920 1080 67 500 60 148 50 HDTV 720P 8 1920 1080 67 432 59 939 148 352 HDTV 720P 9 1920 1080 27 000 24 000 74 25 HDTV 1080I 10 1920 1080 26 97 23 976 74 176 HDTV 1080I 11 1920 1080 33 75 30 000 74 25 HDTV 1080P 12 1920 1080 33 71 29 97 74 176 HDTV 1080P 13 3840 2160 61 43 29 970 297 00 HDTV 1080...

Page 9: ... 75 60 00 74 25 HDTV 1080I 2D to 3D Side by Side Half Top Bottom 28 125 50 00 74 25 HDTV 1080I 5 1920 1080 27 00 24 00 74 25 HDTV 1080P 2D to 3D Side by Side Half Top Bottom Checker Board Row Interleaving Column Interleaving 28 12 25 74 25 HDTV 1080P 33 75 30 00 74 25 HDTV 1080P 67 50 60 00 148 5 HDTV 1080P 2D to 3D Side by Side Half Top Bottom Checker Board Single Frame Sequential Row Interleavin...

Page 10: ...acking Field alternative Side by side Full Top and Bottom Side by side half Secondary SDTV 576I SDTV 576I SDTV 576I Secondary SDTV 576I Secondary SDTV 576I 5 1280 720 37 500 50 74 25 19 Top and Bottom Side by side half Primary HDTV 720P Primary HDTV 720P 37 500 50 148 5 19 Side by side Full 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 72...

Page 11: ...y HDTV 1080P HDTV 1080P 56 250 50 148 5 31 Top and Bottom Side by side half Primary HDTV 1080P Secondary HDTV 1080P 67 43 67 5 59 94 60 148 35 148 50 16 Top and Bottom Side by side half Primary HDTV 1080P Secondary HDTV 1080P 5 2 3 HDMI PC Input 3D supported mode manually No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed Remark 1 1024 768 48 36 60 65 HDTV 768P 2D to 3D Side by Side half ...

Page 12: ...080p Side by Side Top Bottom Checkerboard Single Frame Sequential Row Interleaving Column Interleaving Photo Side by Side Top Bottom 5 2 6 Component Input No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed Remark 1 1280 720 44 96 59 94 74 176 HDTV 720P Side by Side Top Bottom 2 1920 1080 33 75 60 00 74 25 HDTV 1080I Side by Side Top Bottom 3 1920 1080 33 72 59 94 74 176 HDTV 1080I Side by...

Page 13: ...ems 3 1 Main PCBA Adjustments 1 ADC adjustment Component 480i 1080p 2 EDID downloads for HDMI Remark Above adjustment items can be also performed in Final Assembly if needed Adjustment items in both PCBA and final assembly tages can be checked by using the INSTART Menu 1 ADJUST CHECK 3 2 Final assembly adjustment 1 White Balance adjustment 2 RS 232C functionality check 3 Factory Option setting per...

Page 14: ... It is a VESA regulation A PC or a MNT will display an optimal resolution through information sharing without any necessity of user input It is a realization of Plug and Play 4 4 2 Equipment Since embedded EDID data is used EDID download JIG HDMI cable and D sub cable are not need Adjust remocon 4 4 3 Download method 1 Press Adj key on the Adj R C 2 Select EDID D L menu 3 By pressing Enter key EDI...

Page 15: ...o signal or Full white pattern 5 1 2 Equipment 1 Color Analyzer CA 210 NCG CH 9 WCG CH12 LED CH14 OLED CH 17 2 Adj Computer During auto adj RS 232C protocol is needed 3 Adjust Remocon 4 Video Signal Generator MSPG 925F 720p 204 Gray Model 217 Pattern 49 Color Analyzer Matrix should be calibrated using CS 1000 5 1 3 Equipment connection 5 1 4 Adjustment Command Protocol 1 RS 232C Command used durin...

Page 16: ...decrease the others Adjustment mode mode Warm Auto White balance 4 point Adjust 100 IRE White Balance Adjust Gamam 2 2 each IRE 60 40 20 Using max luminance Complete 4 point gamma W B Picture is H 1 3 V 1 3 fixed Center Window size Outer Black Picture do not need change Contrast Brightness Center Level can change Contrast Bright Window pattern of Center 0 255 level 5 1 6 Reference White Balance Ad...

Page 17: ...S232 Command Command Set ACK Transmission A l Set ID 20 Cr O K x or N G 5 4 2 Check the menu on in start 5 5 3D pattern test Only for 3D models 5 5 1 Test equipment 1 Pattern Generator MSHG 600 or MSPG 6100 HDMI 1 4 support 2 Pattern HDMI mode model No 872 pattern No 83 5 5 2 Test method 1 Input 3D test signal as Fig 1 2 Press OK key as a 3D input OSD is shown 3 Check pattern as Fig2 without 3D gl...

Page 18: ...tures 5 Check Video and Sound 6 Inspect HDMI CEC function Push Play Pause button 3 4K Inspection HEVC Inspection model only 1 Insert USB that 4K video file is saved 2 Check that the video plays normally 5 8 PIP W R Function Inspection 1 Objective 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 ...

Page 19: ...third the output volume of left right main speakers must be 100 5 When you click the fourth the output volume of left main speaker must be 50 6 When you click the fifth the output volume of right main speaker must be 50 7 Joystick check Before you start a test you must run a Power Only Mode 1 Channel Up Test Press UP KEY OF SET 2 Channel Down Test Press DOWN KEY OF SET 3 Volume Up Test Press Left ...

Page 20: ...t test Remove A V CORD from A V JACK BOX 5 HI POT test Auto If Test is failed Buzzer operates If Test is passed GOOD Lamp on and move to next process automatically 9 3 Checkpoint 1 Test voltage GND 1 5KV min at 100mA SIGNAL 3KV min at 100mA 2 TEST time 1 second 3 TEST POINT GND Test POWER CORD GND and SIGNAL CABLE GND Hi pot Test POWER CORD GND and LIVE NEUTRAL 4 LEAKAGE CURRENT At 0 5mArms 10 USB...

Page 21: ...C calibration is failure after recheck ADC pattern or condition retry calibration 11 2 Manual White balance Adjustment 11 2 1 Adj condition 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 8...

Page 22: ... 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 X RADIATION Shock Fire or other Hazards Do not modify the original design without permission of manufacturer IMPORTANT SAFETY NOTICE 200 420 400 900 700 710 410 911 910 120 521 522 540 870 CAM1 300 530 800 532...

Page 23: ...PIO110 C36 EB_ADDR3 GPIO109 C35 EB_ADDR2 GPIO108 B37 EB_ADDR1 GPIO107 B36 EB_ADDR0 GPIO106 B35 EB_DATA7 GPIO105 C32 EB_DATA6 GPIO104 B33 EB_DATA5 GPIO119 A33 EB_DATA4 GPIO118 C33 EB_DATA3 GPIO117 A34 EB_DATA2 GPIO116 B34 EB_DATA1 GPIO115 C34 EB_DATA0 GPIO114 A36 EMMC_CLK Y37 EMMC_CMD Y36 EMMC_RESETN W35 EMMC_DATA7 T36 EMMC_DATA6 W36 EMMC_DATA5 V35 EMMC_DATA4 V37 EMMC_DATA3 V36 EMMC_DATA2 U35 EMMC_...

Page 24: ...148 U25 GND_149 U26 GND_150 U30 GND_151 U31 GND_152 V7 GND_153 V12 GND_154 V13 GND_155 V14 GND_156 V16 GND_157 V17 GND_158 V18 GND_159 V19 GND_160 V20 GND_161 V21 GND_162 V25 GND_163 V26 GND_164 V30 GND_165 V31 GND_166 W5 GND_167 W6 GND_168 W7 GND_169 W12 GND_170 W13 GND_171 W14 GND_172 W15 GND_173 W16 GND_174 W17 GND_175 W18 GND_176 W19 GND_177 W20 GND_178 W21 GND_179 W25 GND_180 W26 GND_181 W30 ...

Page 25: ...P2_Y_IN_SOC_SOY FE_DEMOD1_TS_ERROR TU_CVBS_SOC C474 10pF 50V OPT REFT TXD2P TX15P R453 330 L406 OPT C400 0 01uF OPT OPM 0 C473 10pF 50V OPT R438 10K 1 EU R447 68 HP_LOUT_MAIN TXA0P TX11P REFB TXC0P TX23P C424 0 047uF SOC_RESET R418 27K 1 EU TXA4P TX6P C438 0 01uF SC_L_IN X400 24MHz 4 GND_2 1 X TAL_1 2 GND_1 3 X TAL_2 AUD_LRCH TXACLKN TX8N FE_DEMOD2_TS_SYNC C470 10pF 50V R446 4 7K SCART_FB_BUFFER R...

Page 26: ...R_A2 M0_DDR_DQS0 M0_DDR_BA1 M0_DDR_DQS2 M0_DDR_ODT M1_DDR_DQS_N3 M0_DDR_ODT R539 1K 1 M1_DDR_DQ22 M0_DDR_A15 M0_1_DDR_VREFDQ_T M0_DDR_A11 M1_DDR_DQS_N2 M0_DDR_A3 M0_DDR_DQ1 M1_DDR_A14 M0_DDR_DQS0 M0_DDR_DQ29 M1_DDR_DQ15 M0_DDR_DQS_N2 M0_DDR_DQ17 M1_DDR_DQ8 M1_DDR_DQ14 M0_DDR_DQ14 M1_DDR_DQ4 M0_DDR_A3 M1_DDR_A10 M1_DDR_A9 R513 1K 1 M1_DDR_DM0 M0_DDR_A9 M0_DDR_CKE M1_D_CLK M1_DDR_DQ21 M0_DDR_DQ30 K4...

Page 27: ... TPI_VAL CI_IN_TS_DATA 1 PCM_IOWR CI_DATA 0 7 AR710 33 CI CAM_CD1_N R706 10K CI CI_DATA 0 7 EB_ADDR 11 TPI_DATA 4 AR704 100 CI EB_ADDR 2 TPI_CLK CI_IN_TS_DATA 3 CAM_WAIT_N EB_ADDR 12 AR705 33 CI CI_ADDR 8 C704 12pF 50V OPT R702 33 CI CI_TS_DATA 7 CI_CD2 CI_ADDR 10 TPI_SOP CI_ADDR 0 CI_ADDR 3 PCM_REG AR700 100 CI EB_ADDR 14 CI_ADDR 5 C708 1uF 25V CI R709 10K CI CI_ADDR 11 CI_TS_SYNC CI_ADDR 7 PCM_R...

Page 28: ...V ZD2303 2 5V OPT C2301 10uF 16V R2326 1 2K 1 PD_ 12V R2346 11K R2336 100K OPT C2312 1 3300pF 50V 1 0V_DCDC_TI R2315 0 PWR_DET_MERGE R2322 3 9K C2302 10uF 16V POWER_ON OFF2_3 L2321 1uH C2337 1uF C2359 0 1uF R2302 11K 1 R2321 1 2K C2356 0 1uF 16V PD_20_24V R2361 91K 1 16W 1 C2320 22uF 10V C2348 22uF 10V C2373 2200pF 50V IC2309 TPS53513RVER 1 RF 3 EN 7 SW_2 9 SW_4 10 PGND_1 11 PGND_2 12 PGND_3 13 PG...

Page 29: ...1 5K 1 L2309 2uH ZD2301 5V OPT C2323 100uF 6 3V R2320 30K 1 16W 1 C2332 0 0068uF 50V C2328 0 1uF 16V C2304 10uF 16V R2308 6 8K C2326 0 1uF 16V OPT C2325 10uF 16V 12V C2319 10uF 10V IC2301 BD86106EFJ 3 AGND 2 VIN 4 FB 1 PGND 5 COMP 6 EN 7 SW_1 8 SW_2 9 EP C2345 47pF 50V OPT POWER_ON OFF2_1 R2323 10K 1 BSD 14Y UD 024_02 HD 2013 12 17 HDMI R1 3 3V_NORMAL 6A Separation of 3 3_NORMAL For CST R2 Placed ...

Page 30: ...GND 5 PGND_2 8 MODE SYNC 6 PGND_3 4 PGND_1 2 VIN_2 29 EP 5V_USB_3 C2309 10uF 35V OPT C2338 2200pF 50V C2350 10uF 24V 5V_NORMAL C2343 100pF 50V OPT C2329 0 1uF 50V L2311 4 7uH USB_CTL3 C2324 1uF 25V R2354 100K 1 16W 5 C2311 10uF 35V C2347 82pF 50V R2347 16K 1 C2335 0 0068uF 50V C2346 0 047uF 25V C2351 22uF 10V POWER_ON OFF1 R2345 10K R2348150K 1 USB_OCD2 C2349 1uF 10V C2358 22uF 10V R2352 6 8K 1 16...

Page 31: ...012 121F 3 5V_ST PWM_DIM R2600 10K 12V P2600 SMAW200 H24S5 19 24V 14 12V 9 GND 4 PDIM 2 18 24V 13 12V 8 3 5V 3 PDIM 1 17 GND 12 12V 7 3 5V 2 INV CTL 16 GND 11 12V 6 GND 1 PWR ON 20 24V 15 12V 10 GND 5 3 5V 21 24V 22 24V 23 GND 24 GND 25 R2604 1K 3 3V_NORMAL L2601 UBW2012 121F PWM_DIM2 RL_ON C2603 10uF 16V C2604 0 1uF 50V L2603 UBW2012 121F R2602 0 OLED_OLD_PSU DPC_CTL R2605 100 OLED_DPC D2600 23 2...

Page 32: ...C2800 0 1uF 16V IC2850 NCP803SN293 PD_22V_ONSEMI 1 GND 3 VCC 2 RESET R2800 5 6K 1 PD_22V IC2850 1 APX803D29 PD_22V_DIODES 1 GND 3 VCC 2 RESET EL_VDD_MONITOR R2807 0 PWR_DET_MERGE EL_VDD_DETECT_22V R2804 0 OPT R2803 0 OPT EL_VDD_MONITOR R2805 0 OLED_MP SW2800 JS2235S OLED_DEBUG 3 2 1 4 5 6 3 5V_ST R2806 10K OLED_DEBUG R2802 1 0 PD_LOGIC R2800 1 0 PD_LOGIC 2014 03 11 OLED BSD 14Y UD 028 HD ELVDD DET...

Page 33: ... SOC_RX CAM_PWR_ON_CMD SIDE_HP_MUTE 3 5V_ST POWER_ON OFF1 HDMI_CEC SOC_TX 3 5V_ST R3013 1K POWER_DET X3000 32 768KHz AMP_MUTE R3019 10K R3018 10K MODEL1_OPT_2 R3002 10K MICOM_H13 H14 CAM_PWR_ON_CMD SOC_RESET R3021 1 33 MICOM_RESET_33OHM TP3009 POWER_ON OFF2_1 3 5V_ST RUE003N02 Q3000 S D G WOL_CTL POWER_ON OFF2_4 3 5V_ST R3010 10K MICOM_DEBUG MODEL1_OPT_3 MODEL1_OPT_4 MICOM_DEBUG KEY2 RL_ON I2C_SCL...

Page 34: ...16V HDMI_0_CLK XTAL_VCC33_R9531 D1 _HDMI1 C3251 1000pF OPT R3224 47K PWRMUX_OUT R3262 10K C3271 0 1uF 16V CK _HDMI3 P_AVDDH11 D2 _HDMI2 D0 _HDMI2 R3203 100K D0 _HDMI1 D0 _HDMI1_R9531 DDC_SCL_3 HDMI_1_RX0 D2 _HDMI1 R3289 100K P_AVDDH33 R3284 4 7K D1 _HDMI1_R9531 D0 _HDMI4_JACK R3234 0 C3258 0 33uF C3244 10uF 10V R3229 47K R3281 1 2K D2 _HDMI4_JACK 3 3V_NORMAL C3206 0 1uF C3211 0 1uF 16V R3226 47K P...

Page 35: ... 43 D1 A 44 D1 A 45 GND_10 46 D0 A 47 D0 A 48 VDD_8 49 A0 S4 50 A1 S5 51 A2 S6 52 A3 S7 53 GND_11 54 TEST_IN 55 SEL_IN 56 OE 57 EP GND HDMI_CLK _U14_2 R3307 10K OPT 3 3V_MUX HDMI_0_RX1 R3345 0 HDMI_Splitter_BD HDMI_Splitter_CLK R3312 10K OPT HDMI_RX1 _U14_1 3 3V_MUX RXASDA_U14 HDMI1_TX2P HDMI_RX2 HDMI0_TXCP R3308 10K HDMI_Splitter_BD R3301 10K HDMI_Splitter_AD HDMI1_TX1N C3509 0 1uF 16V C3305 0 1u...

Page 36: ... 6V C3403 0 1uF 16V VA3402 5 6V JK3403 PEJ038 3B61 EAG61030015 3 DETECT 4 L 5 GND 1 R R3409 100 1 16W 5 HP_OUT JK3400 PEJ038 3B6111 EAG61030017 3 M3_DETECT 4 M4 5 M5_GND 1 M1 6 M6 R3408 100 1 16W 5 3 3V_NORMAL HP_DET R3402 10K R3400 33 VA3400 5 5V ADUC 5S 02 0R5L OPT COMP1 AV1 DVI_R_IN JK3402 PEJ038 3B611 EAG61030016 3 M3_DETECT 4 M4 5 M5_GND 1 M1 6 M6 R3407 100 1 16W 5 COMP1_DET AV1_CVBS_DET 3 3V...

Page 37: ...0 EYE_Q C4006 100pF 50V NON_OLED R4001 10K LOGO_LIGHT R4014 10K C4008 47pF 50V OPT 3 5V_ST WIFI_DM C4005 1000pF 50V M_REMOTE_CTS LOGO_LIGHT M_REMOTE_RX R4006 100 C4012 1000pF 50V C4014 47pF 50V R4015 11K D9_LED C4004 22uF 10V EYE_SDA 3 5V_ST L4000 BLM18PG121SN1D R4009 10K 5 C4016 5pF 50V C4002 0 1uF 3 5V_ST AR4000 100 1 16W R4005 10K 5 R4007 100 IR WOL WIFI_POWER_ON L4001 BLM18PG121SN1D M_REMOTE_R...

Page 38: ...uF 3 5V_ST AUD_LRCK R4219 10K OPT D4201 1 RCLAMP0582B RCLAMP0582B C4210 4 7uF 10V 3 5V_CAM L4200 BLM18PG121SN1D 120 ohm CAM_PWR_ON_CMD CAM_TRIGGER_DET C4204 22pF D4200 1 RCLAMP0582B RCLAMP0582B P4200 3510 56216 1 2 3 4 5 6 7 8 9 10 11 12 13 14 17 15 16 USB_DP3 3 3V_NORMAL USB_DM3 C4205 0 1uF R4203 0 CAM_SLEEP USB_DM2 AUD_SCK C4226 4 7uF 10V CAM_RESET D4200 RCLAMP0502BA RCLAMP0502BA D4201 RCLAMP050...

Page 39: ... RCLAMP0582B C4412 0 1uF USB_OCD1 USB3_RX0M D4402 RCLAMP0502BA RCLAMP0502BA R4413 4 7K OPT R4404 4 7K OPT 5V_USB_2 ZD4301 5V OPT R4411 4 7K USB_DM2 USB3_3 3V R4405 4 7K D4400 1 RCLAMP0582B RCLAMP0582B USB_CTL1 C4409 0 1uF C4322 10uF 10V R4415 4 7K OPT R4416 4 7K OPT USB3_TX0M USB3_TX0P USB3_3 3V USB3_3 3V SN65LVPE502A IC4402 1 NC_1 3 VCC_1 7 DEVICE_RX2 9 GND_1 10 DEVICE_TX1 11 DEVICE_TX1 12 NC_4 1...

Page 40: ...N 17 COM_GND 18 AV_DET 19 SHIELD SC_DET SC_L_IN R4801 10K EU R4802 100 1 16W 5 EU SC_B DTV MNT_R_OUT SC_FB SC_ID C4803 4700pF EU DTV MNT_L_OUT VA4800 20V EU VA4802 5 6V EU VA4808 5 5V OPT SC_R VA4809 5 6V EU VA4801 5 6V EU SC_G VA4807 5 5V EU C4802 4700pF EU L4800 BLM18PG121SN1D EU VA4803 5 5V EU VA4805 5 5V EU DTV MNT_V_OUT L4801 BLM18PG121SN1D EU SC_R_IN SC_CVBS_IN VA4806 5 6V EU C4801 1000pF 50...

Page 41: ...SHIELD 9 R9 11 R11 10 R10 GND D1 YL_C D2 YL_A D3 GN_C D4 GN_A VA5101 5 5V VA5100 5 5V R5100 0 C5102 0 1uF 16V C5101 0 01uF 50V LAN_JACK_POWER EPHY_RDP VA5103 5 5V EPHY_TDN JK5100 BS R570098 LAN_UDE 1 P1 CT 2 P2 TD 3 P3 TD 4 P4 RD 5 P5 RD 6 P6 CT 7 P7 8 P8 12 SHIELD 9 9 11 P11 10 P10 GND D1 YL_C D2 YL_A D3 GN_C D4 GN_A VA5102 5 5V C5100 0 1uF 16V C5103 0 01uF 50V EPHY_TDP EPHY_RDN 51 LAN_VERTICAL 2...

Page 42: ... 1 16W 1 WOL ETH_POWER_ON C5203 0 1uF 16V ET_COL SNI EPHY_ACTIVITY R5219 10K 1 16W 5 R5200 3 3K EPHY_RXD0 3 5V_WOL R5204 2 49K 1 R5218 0 LAN_JACK_POWER C5200 4 7uF 10V EPHY_REFCLK 3 5V_WOL ET_RXER EPHY_TDP 3 5V_WOL EPHY_MDC C5209 33pF EPHY_RXD1 R5209 51 R5208 3 3K C5211 0 1uF 16V C5204 0 1uF 3 5V_WOL 3 5V_WOL 3 5V_WOL EPHY_RDP R5210 33 R5211 33 3 5V_ST R5203 3 3K C5201 0 1uF 16V EPHY_CRS_DV ZD5201...

Page 43: ...pF 50V C5511 1uF 10V C5520 390pF 50V R5509 5 6 1 10W 10uF C5508 35V C5503 1uF 10V 0 1uF C5524 50V C_SPK_R I2C_SCL5 24V_AMP_CENTER AUD_LRCK R5502 0 65 79UB98_I2S_OUT I2C_SDA5 0 1uF C5516 50V C5513 390pF 50V R5501 100 C5505 22000pF 50V 0 1uF C5504 16V L5500 UBW2012 121F C5510 22000pF 50V R5511 4 7K C5522 0 47uF 50V C5501 33pF 50V R5503 100 1 16W AUD_MASTER_CLK 24V_AMP_CENTER C5500 33pF 50V AUD_LRCH2...

Page 44: ...0pF 50V C5611 22000pF 50V R5610 4 7K 24V_AMP SPK_L R5603 100 L5603 SP 7850_10 10uH C5613 1uF 10V Q5600 MMBT3904 NXP E B C L5604 SP 7850_10 10uH R5606 5 6 1 10W L5605 SP 7850_10 10uH C5604 1uF 10V C5627 1000pF 50V SPK_R H_SPK_R 0 1uF C5605 16V SPK_R C_SPK_R I2C_SDA2 C_SPK_L R5612 4 7K R5613 100 1 16W SPK_L AUD_LRCK SPK_L WOOFER_MUTE R5604 100 L5600 UBW2012 121F H_SPK_L AUD_SCK C5614 390pF 50V C5624...

Page 45: ...D2B 18 OUT2B 19 PVDD2B 20 PVDD2A 21 OUT2A 22 PGND2A 23 BST2A 24 VDR2 25 AGND 26 NC_4 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 C5816 390pF 50V C5800 33pF 50V R5810 4 7K 10uF C5808 35V R5803 5 6 1 10W AUD_LRCH1 C5813 390pF 50V C5826 1000pF 50V AUD_SCK C5814 390pF 50V WOOFER_MUTE 0 1uF C5820 50V H_SPK_L C...

Page 46: ... IN2 6 IN2 7 OUT2 8 VCC DTV MNT_L_OUT C6000 1uF 25V EU C6005 33pF EU R6013 1K EU R6011 2 2K EU SCART_AMP_L_FB Q6002 1 PDTA114ET EU_SCART_MUTE_NXP E B C Q6001 MMBT3904 NXP EU E B C R6000 2 2K EU SCART_Lout SCART_AMP_R_FB R6008 33K EU Q6002 RT1P141C T112 EU_SCART_MUTE_ISAHAYA E B C R6004 33K EU C6007 6800pF OPT R6002 470K OPT C6003 33pF EU DTV MNT_R_OUT DTV MNT_R_OUT SCART_MUTE SCART_Rout DTV MNT_L_...

Page 47: ...ND_1 1 INR 6 VSS 5 MUTE 7 CN 8 CP 9 VDD 10 GND_2 11 UVP 12 OUTL 13 INL 14 INL C6104 180pF HP_OUT_MTK R6100 10K HP_OUT 3 3V_NORMAL SIDE_HP_MUTE R6102 33K HP_OUT_MTK C6109 1 18pF HP_OUT_H13 L6100 120 ohm HP_OUT BLM18PG121SN1D R6103 33K HP_OUT_MTK C6103 1uF 10V HP_OUT HP_LOUT_MAIN HP_ROUT_AMP C6108 10pF 50V HP_OUT R6101 10K HP_OUT HP_ROUT_MAIN R6106 43K 1 HP_OUT C6107 0 1uF 16V HP_OUT HP_LOUT_AMP R61...

Page 48: ...01 10uF 10V JAPAN 3 3V_NORMAL ZD6300 5V JAPAN R6307 22 JAPAN SMARTCARD_DATA SD_EMMC_CLK R6317 1 2K JAPAN R6309 22 JAPAN R6301 2 7K JAPAN P6300 10057542 1311FLF B CAS Slot JAPAN C1 VCC C2 RST C3 CLK C4 RESERVED_1 C5 GND C6 VPP C7 I O C8 RESERVED S1 SW1 S2 SW2 C6302 0 1uF 16V JAPAN L6301 BLM18PG121SN1D JAPAN R6318 1 2K OPT R6303 OPT C6306 0 1uF 16V JAPAN SMARTCARD_VCC SD_EMMC_CMD 3 3V_NORMAL R6319 1...

Page 49: ...U_M W Q6500 MMBT3906 NXP TU_ALL_2178B E B C R6510 1 200 TU_H M W_KR US TW CO BR 2 5V_DEMOD FE_DEMOD1_TS_DATA 7 IF_P_TU C6511 15pF 50V OPT LNB_TX R6517 10 TU_ALL_IntDemod 0 1uF C6513 TU_M W FE_DEMOD1_TS_DATA 5 R6514 0 TU_M FE_DEMOD1_TS_DATA 3 C6505 0 1uF 16V TU_M W_NonBr FE_DEMOD2_TS_DATA R6510 33 TU_M W_EU CN HK JP FE_DEMOD1_2_TS_CLK 5V_NORMAL TU_SIF I2C_SDA6_TU L6500 BLM18PG121SN1D IF_N IF_N_TU R...

Page 50: ...D 6 DIF P 7 DIF N 8 SIF 9 CVBS 1 B1 3 3V 2 NC 3 DIF_AGC 4 SCL 5 SDA A1 A1 B1 B1 FE_DEMOD1_TS_DATA 3 TDJW H151F TU6800 2 DEV_KR_T2 47 SHIELD 6 M_DIF P 7 M_DIF N 25 RESET1_DEMOD 33 NC_5 8 S_SIF 26 B3 3 3V 34 NC_6 9 S_CVBS 27 SCL_DEMOD 35 GND_2 1 B1 3 3V 10 NC_2 28 B4 1 1V 2 NC_1 11 B2 3 3V 29 NC_4 3 M_DIF_AGC 12 NC_3 30 SDA_DEMOD 4 SCL_RF 13 GND_1 5 SDA_RF 36 NC_7 37 NC_8 38 NC_9 39 NC_10 40 NC_11 4...

Page 51: ...809 0 1uF C6813 0 1uF R6821 100 C6808 0 1uF C6811 0 1uF ZD6803 20V ADUC 20S 02 010L OPT C6812 0 33uF OPT SOC_RX 3 5V_ST C6810 0 1uF IC6801 MAX3232CDR EAN41348201 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 R6820 100 SOC_TX ZD6802 ADUC 20S 02 010L 20V OPT JK6800 PEJ038 4B6 3 M3_DETECT 4 M4 5 M5_GND 1 M1 6 M6 RS 232C Control INTERFACE Co...

Page 52: ...D6904 40V LNB_SMAB34 IC6900 A8303SESTR T LNB 1 VCP 3 NC_1 7 SCL 9 ADD 10 TONECTRL 11 TCAP 12 ISET 13 VREG 14 GND 15 VIN 16 LX 17 GNDLX 18 NC_2 19 NC_3 20 BOOST 5 TDO 8 SDA 6 IRQ 4 TDI 2 LNB 21 EP GND D6900 LNB A_GND 12V C6903 0 01uF 50V LNB C6904 0 1uF 50V LNB C6900 18pF LNB A_GND C6912 0 1uF LNB D6904 1 40V LNB_SX34 A_GND R6901 33 LNB R6904 0 LNB_TX L6900 15uH SP 7850_15 LNB A_GND D6902 1 30V LNB...

Page 53: ...V C7300 0 1uF 16V DVDD10_R9531 MDS62110216 M7302 GASKET_8 0X6 0X8 5H SMD_GASKET_for_ESD MDS62110216 M7305 OPT GASKET_8 0X6 0X8 5H MDS62110216 M7311 SMD_GASKET_for_ESD GASKET_8 0X6 0X8 5H MDS62110216 M7316 GASKET_8 0X6 0X8 5H SMD_GASKET_for_ESD MDS62110216 M7300 SMD_GASKET_for_ESD GASKET_8 0X6 0X8 5H MDS62110215 M7301 GASKET_8 0X6 0X7 5H SMD_GASKET_for_ESD MDS62110215 M7304 GASKET_8 0X6 0X7 5H OPT ...

Page 54: ... M14 NC_103 N1 NC_104 N3 NC_105 N6 NC_106 N7 NC_107 N8 NC_108 N9 NC_109 N10 NC_110 N11 NC_111 N12 NC_112 N13 NC_113 N14 NC_114 P1 NC_115 P2 NC_117 P8 NC_118 P9 NC_120 P11 NC_121 P12 NC_122 P13 NC_123 P14 DUMMY_1 DU1 DUMMY_2 DU2 DUMMY_3 DU3 DUMMY_4 DU4 DUMMY_5 DU5 DUMMY_6 DU6 DUMMY_7 DU7 DUMMY_8 DU8 DUMMY_9 DU9 DUMMY_10 DU10 DUMMY_11 DU11 DUMMY_12 DU12 DUMMY_13 DU13 DUMMY_14 DU14 DUMMY_15 DU15 DUMM...

Page 55: ...MI0_TX2P X12000 24 75MHz 4 GND_2 1 X TAL_1 2 GND_1 3 X TAL_2 GPIO 3 R12097 15K TDI_0 D13_STPO_CLK R12025 1K OPT SPI_MISO_M HDMI1_DDC_CK TMS_0 R12050 0 OPT IC12000 LG1512D XTALI B3 XTALO A3 PORES_N A6 TRST_0 B6 TMS_0 B7 TCK_0 C6 TDI_0 C7 TDO_0 A8 TRST_1 H21 TMS_1 K22 TCK_1 H20 TDI_1 J21 TDO_1 J20 TRST_2 P19 TMS_2 M19 TCK_2 L19 TDI_2 N19 TDO_2 K19 UART_RXD0 T22 UART_TXD0 R21 UART_RXD1 T20 UART_TXD1 ...

Page 56: ...R_DM2_D14 M1_DDR_RESET_N_D14 M0_DDR_A5_D14 M1_DDR_DQ25_D14 M1_U_CLK_D14 M0_DDR_A8_D14 M1_DDR_DM2_D14 M1_DDR_DQ12_D14 C12101 0 1uF OPT M0_DDR_DQ16_D14 M0_DDR_BA2_D14 M0_U_CLK_D14 M1_DDR_DQS2_D14 M0_DDR_DM1_D14 M1_DDR_A10_D14 M0_DDR_A10_D14 R12119 1K 1 M0_DDR_DQ17_D14 M0_DDR_A5_D14 M1_DDR_DQ27_D14 M0_DDR_DQS_N3_D14 M1_DDR_DQ10_D14 M1_DDR_DQ17_D14 M0_DDR_A9_D14 M1_DDR_BA1_D14 M0_D_CLKN_D14 C12108 0 1...

Page 57: ...R1_9 R7 AVDD25_HDMI0_1 H13 AVDD25_HDMI0_2 H14 AVDD25_HDMI1_1 H11 AVDD25_HDMI1_2 H12 DVDD25_OTP H15 DVDD25_PLL B5 DVDD33_1 F8 DVDD33_2 F12 DVDD33_3 F13 DVDD33_4 H10 DVDD33_5 H16 DVDD33_6 J16 DVDD33_7 K16 DVDD33_8 L16 DVDD33_9 M16 DVDD33_10 N16 DVDD33_11 P16 DVDD33_12 T8 DVDD33_XTAL A5 VREF0_DDR0 AB3 VREF1_DDR0 AA22 VREF0_DDR1 B1 VREF1_DDR1 AA1 VSS_1 A2 VSS_2 A14 VSS_3 B2 VSS_4 C4 VSS_5 C5 VSS_6 D4 ...

Page 58: ...4_6P RP_HDMI_D1 R12333 33 R12356 33 TXC0N TX23N R12343 330 R12338 33 TXDCLKN TX14N HDMI_RX1 _U14_2 TXB0N TX5N R12305 33 UART_U14 Tx_U14_1P R12300 33 JTAG_U14 U14_SPI_MISO_M C12305 0 1uF 16V Tx_U14_4N RP_HDMI_D0 TXD1N TX16N TXCCLKN TX20N R12313 10K R12352 33 RP_HDMI_D2 R12331 33 3 3V_NORMAL U14_UART_RX_1 R12346 10K U14_D9 IC12300 LG1614 HDMI_RXA0N AG25 HDMI_RXA0P AH25 HDMI_RXA1N AG26 HDMI_RXA1P AH2...

Page 59: ...QL4 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 VDDQ_8 H2 VDDQ_9 H9 NC_1 J1 NC_2 J9 NC_3 L1 NC_4 L9 NC_6 T7 VSS_1 A9 VSS_2 B3 VSS_3 E1 VSS_4 G8 VSS_5 J2 VSS_6 J8 VSS_7 M1 VSS_8...

Page 60: ..._8 T10 DVDD33_9 T21 DVDD33_10 U10 DVDD33_11 U21 DVDD33_12 V10 DVDD33_13 V21 DVDD33_14 AA17 DVDD33_XTAL AF1 VREF0_DDR AH3 VREF1_DDR AH22 VSS_1 A24 VSS_2 A25 VSS_3 B24 VSS_4 C24 VSS_5 D23 VSS_6 D24 VSS_7 E5 VSS_8 E6 VSS_9 E7 VSS_10 E8 VSS_11 E9 VSS_12 E10 VSS_13 E11 VSS_14 E12 VSS_15 E13 VSS_16 E14 VSS_17 E15 VSS_18 E16 VSS_19 E17 VSS_20 E18 VSS_21 E19 VSS_22 E20 VSS_23 E21 VSS_24 E22 VSS_25 E23 VSS...

Page 61: ... R12804 10K C13008 0 1uF Tx_U14_3P C13307 0 1uF 16V C13022 0 1uF Tx_U14_2P C13038 0 1uF TXDAP3_L C13070 0 1uF TXDBP11_L C13024 0 1uF C13301 0 1uF 16V C2124 0 1uF 16V C2118 0 1uF 16V R12802 10K C13050 0 1uF Q13001 MMBT3904 NXP E B C C13030 0 1uF VDDC C2150 10uF 10V C13029 0 1uF C13051 0 1uF R12805 10K TXDAP6_L C2114 10uF 10V C2109 0 1uF 16V C13041 0 1uF C13303 0 1uF 16V 3 3V_NORMAL C13004 0 1uF C13...

Page 62: ...K TXDBN6_L R13006 0 OPT R13016 0 OPT Compensation_Done R13005 0 OPT TXDAN6_L TXDAN4_L P13001 FI RE41S HF J R1500 41pin_Wafer 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 3 3V_NORMAL IC13000 AZ1117EH ADJTRG1 ADJ GND OUT IN R13015 0 OPT TXDAN7_L TXDAN5_L TXDBN4_L 3 3V_NORMAL HTPDn_IN R13062 0 Non_AUO_Module R13019 4 7K OPT TXDBP...

Page 63: ... 16V C13151 0 1uF 16V A_DDR3_A 8 A_DDR3_CKE A_DDR3_A 0 B_DDR3_DQS3B A_DDR3_A 15 1 5V_U_DDR A_DDR3_DQS2B C13150 4700pF DDR_VTT_URSA_0 A_DDR3_A 10 B_DDR3_A 4 1 5V_U_DDR A_DDR3_A 13 DDR_VTT_URSA A_DDR3_A 7 A_DDR3_A 6 B_DDR3_BA 2 R13103 1K B_DDR3_CASZ 1 5V_U_DDR B_DDR3_A 0 A_DDR3_DQS2 A_DDR3_A 15 B_DDR3_A 8 C13232 0 1uF 16V C13204 0 1uF 16V A_DDR3_DM3 A_DDR3_DM3 B_DDR3_DM0 B_DDR3_A 11 A_DDR3_A 4 R1313...

Page 64: ...15 AJ6 GPIO 4 AH16 GPIO 5 AG16 GPIO 6 Y5 GPIO 7 Y4 GPIO 8 AB4 GPIO 9 AB5 GPIO 10 PWM_DIM_IN 0 AG17 GPIO 11 PWM_DIM_IN 1 AH17 GPIO 12 AG18 GPIO 13 AJ20 GPIO 14 AH18 GPIO 15 AG19 GPIO 16 AH19 GPIO 17 AJ21 C1903 5pF 50V C1904 5pF 50V C1903 1 8pF 50V C1904 1 8pF 50V 3 3V_NORMAL R1919 10K URSA9_RST_PULLUP IC2500 1 LGE7412 URSA9 URSA_D9 RESET AF29 XTALO R3 XTALI R4 I2CS_SDA AJ24 I2CS_SCL AH24 I2CM_SDA A...

Page 65: ... AH13 VSS_202 AJ13 VSS_203 G14 VSS_204 H14 VSS_205 J14 VSS_206 K14 VSS_207 L14 VSS_208 P14 VSS_209 R14 VSS_210 T14 VSS_211 U14 VSS_212 V14 VSS_213 W14 VSS_214 Y14 VSS_215 AA14 VSS_216 AB14 VSS_217 AE14 VSS_218 AF14 VSS_219 AG14 VSS_220 AH14 VSS_221 AJ14 VSS_222 A15 VSS_223 B15 VSS_224 D15 VSS_225 G15 VSS_226 H15 VSS_227 J15 VSS_228 K15 VSS_229 L15 VSS_230 M15 VSS_231 N15 VSS_232 P15 VSS_233 R15 VS...

Page 66: ... GND 6 SW 7 VBST 8 VIN 9 EP GND L13412 2 2uH NR5040T2R2N C13447 0 1uF 16V R13406 91K 1 16W 1 C13446 2200pF 50V 1 0V_DCDC_ROHM R13403 4 7 C13411 22uF C13400 22uF 12V ZD13400 2 5V R13421 18K 1 C13445 1uF 10V C13406 2200pF 50V C13409 10uF 16V R13402 3 3 1 10W 5 R13405 27K 1 16W 1 C13446 1 3300pF 50V 1 0V_DCDC_TI C13407 1uF 10V R13407 39K 1 16W 5 R13404 10K VDDC R13424 10K L13402 C13404 470pF 50V C134...

Page 67: ......

Page 68: ...Overview for 14 OLED ULTRA HD Model Hardware Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 69: ...We offer a HDMI cable for HDMI legacy issue HDMI 3G HDMI 6G HDCP2 2 ARC MHL2 1 HDMI Legacy HDMI 4 X X X X O X HDMI 3 O O X X X O HDMI 2 O X X O X O HDMI 1 O X O X X Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 70: ...ut channel Amp Output channel 70W 4ch 77 Mid range Tweeter Woofer 11 5W 11 5W 13 5W 13 5W 10W 10W L R Lt Rt Lw Rw L R Lt Rt Lw Rw 77EG9700 Front Woofer Front Mid range Front Tweeter Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 71: ... You can adjust the Menu items moving the joystick button You can see the UI 2 Color sensor Adjusts the image quality and brightness based on the surrounding environment 2014 model Intelligent sensor Color sensor Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 72: ...2 13 14 1 2 3 4 5 6 1 2 3 4 5 6 7 8 7 8 6 5 1 2 3 4 1 2 3 6 5 4 WI FI 6p Bluetooth 8p Main 14p 1 2 3 1 2 3 4 5 6 7 8 Logo 4p IR 8p Jog 3p Main 10p 1 2 3 1 2 3 4 5 6 7 8 9 10 2 3 4 5 6 7 8 1 2 3 1 2 3 4 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 73: ...OLED TV Repair Guide 14 years New Models Applicable Model 77EG9700 UA Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 74: ...52AN 3 Micom for Key IR sensing HDMI switch 4 5 Audio AMP 6 Video processor LG1614 DDR Memory Flash Memory 3 4 2 5 6 Camera 7 7 4K processor_Digital LG1512 DDR Memory eMMC Memory 1 IR Logo Jog Video processor LGE7411 URSA9 DDR Memory Flash Memory 8 8 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 75: ...4 Block Diagram Internal 7 U14 Block Diagram External 8 URSA9 Block Diagram 9 BE 10 Tuner 11 Video Audio IN OUT 12 Audio OUT 13 HDMI2 0 Block 14 USB Wi Fi M REMOTE UART 15 I2C Map H13 16 I2C Map MICOM 17 GPIO H13 18 GPIO U14 URSA9 19 GPIO MICOM 20 Power Block TV Research lab TV Product Development 2Team Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes L...

Page 76: ...Main Board 329x245 14Y OLED ULTRA HD System Board Overview Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 77: ...I 2 0 SW X 1 EA HDMI4 32bit 16bitX2 eMMC HDMI 2 0 SW P U14 URSA 9 4K 60p 1080p OSD DDR3 DDR3 DDR3 DDR3 DDR3 DDR3 DDR3 DDR3 DDR3 DDR3 DDR3 DDR3 DDR3 DDR3 DDR3 DDR3 24 75M 24 75M 24M 24M 27M HS LVDS 4K 30p OSD 1920X1080 60p HDMI1 4 4K 30p or 1920X2160 60p Audio HDMI1 4 4K 30p or 1920X2160 60p Audio Vby1 16 Lane 4K 120Hz 2 1 Mux Super Resolution 담당 전용 Super Resolution Ready for 보급형 MEMC 3D 등 기능 담당 Co...

Page 78: ...t From H13D D14 1Gb x 4 1600 DDR3 HDMI output Motion R USB1 USB3 0 USB2 USB2 0 USB3 USB2 0 USB HUB HDMI_CEC USB 3 0 USB 2 0 USB 2 0 USB_CAM USB 2 0 WIFI11ac BT USB_WI Fi PHY RMII LAN WOL WOW Logo Light Logo Light Logo Light IR Joy key RS 232C 8x4 8 16x4 U14 1Gb x 2 1600 DDR3 FHD HS LVDS 16x2 2 1 Mux 2 1 Mux 1 2 Splitter OSD HS LVDS URSA9 1Gb x 4 1866 DDR3 16x4 Vx1 8Lane Vx1 2Lane OSD USB redriver ...

Page 79: ...e Control Slim SPK DivX Bluetooth Digital AMP I2S I2S HPD SPDIF JPG Encoder CVD Y C CVBS CPU 64KB SRAM 48KB ROM UART OTP Timer UARTx3 EMAC SCI SPIx2 I2Cx10 eMMC DMAC 8ch Timer WDT PHY SRAM 16KB I2Cx1 BE H3D DDR3 PHY DDR3 Controller SPLL DDR PLL DPLL DDR PLL Digital Audio Output 16 TS P TS P FRC SRE PE1 OSD LED Output formatter TCON MCU Capture Block 3CH GBB AFE 1ch 30MHz w PLL BTSC AFE 10b 18 432M...

Page 80: ...Data Path Diagram Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 81: ... lgm_top DDR3 1600 1Gbit DDR3 1600 1Gbit x32 x32 Clock Reset Gen Serial Flash CortexM3 CPU Bus Interface PL301 SPI I2C Boot ROM SRAM ADO MCU0 MCU1 DMA WDT UART0 UART1 GPIO I2C MCURC H 264 Core1 H 264 Core2 SDRAM 2 5V AIP LDO 3 3V I O LDO 1 1V Core LDO 1 5V DDR3 LDO Analog IP Added D13 D14 VD0 Deleted D13 D14 XTAL 24 75MHz DDR3 1600 1Gbit DDR3 1600 1Gbit Copyright ⓒ 2014 LG Electronics Inc All righ...

Page 82: ...01 DDR3 1G bit M0_DDR_A0 13_D14 14bit M0_DDR_BA0 2_D14 3bit M0_DDR_CKE_D14 M0_DDR_ODT_D14 M0_DDR_RASN_D14 M0_DDR_CASN_D14 M0_DDR_WEN_D14 M0_DDR_RESET_N_D14 M1_DDR_A0 13_D14 14bit M1_DDR_BA0 2_D14 3bit M1_DDR_CKE_D14 M1_DDR_ODT_D14 M1_DDR_RASN_D14 M1_DDR_CASN_D14 M1_DDR_WEN_D14 M1_DDR_RESET_N_D14 M0_D_CLK_D14 M0_D_CLKN_D14 M0_U_CLK_D14 M0_U_CLKN_D14 M1_D_CLK_D14 M1_D_CLKN_D14 M1_U_CLK_D14 M1_U_CLKN...

Page 83: ... UART DDR3 76 H13D GPIO Reset 1 4 TEST 2 Boot Mode 2 I2C M S HDMI Switch HDMI Rx 1 4b 14 HDMI Switch Separate OSD 24 HS LVDS Rx 2 link H13D HS LVDS Rx 2 link 24 H13D Combo Tx HS LVDS 4 link Vx1 8 lane Combo Tx HS LVDS 2 link Vx1 4 lane 24 48 MCU Tensilica s 108mini Memory Unified memory architecture DDR3 1600MHz 32bit Interface Input HS LVDS 4 link 2 2 HDMI1 4 2 port Output HS LVDS 6 link 4 2 Vx1 ...

Page 84: ..._1 RXBSCL_U14 RXBSDL_U14 HDMI to H13 2 1 MUX HDMI_Splitter HDMI_1_TX HDMI_1_RX HDMI_0_RX HDMI_0_TX U14_UART_RX_1 U14_UART_TX_1 UART SPI FHD_D9_SET URSA7 9_SET URSA9 4K 60p Vx1 8 Lane Video 1080p 2160p Vx1 4Lane OSD Combo TX Tx_U14_0N P 7N P Tx_U14_9N P 11N P HS LVDS RXA RXB RXC RXD OSD Resoultion GPIO 0 GPIO 1 U R S A 9 2560 1080 60p 0 0 1920 1080 60p 0 1 GPIO 4 GPIO 3 U14_FLASH_WP SMODE 0 SMODE 1...

Page 85: ..._SOC H13D GPIO 26 RESET I2CS_SDA SCL I2CS_SDA SCL TCON_I2C_EN INT_R21 GPIO 41 URSA Debug UART2_RX UART2_TX GPIO 1 0 SPI4_DI DIM9 GPIO53 SPI4_DI DIM9 GPIO53 FLASH_WP_URSA GPIO 25 DIM5 GPIO 37 DIM6 GPIO 38 DIM7 GPIO 39 URSA_BIT0 1 2 BIT 2 1 0 UD_V x 1 Lane 0 0 0 4K 120P _16Lanes 0 0 1 4K 60P _ 8Lanes 0 1 0 5K 120P _ 20Lanes Tx_U14_0N 0P 7N 7P Tx_U14_8N 8P 11N 11P TXDAN0 P0 N7 P7_L TXDBN0 P0 N7 P7_L ...

Page 86: ...e U14 4K 60P Video Vx1 8 Lane 1080P OSD Vx1 4 Lane 4K 120P Vx1 16 Lane Lockn_V Lockn_O URSA9_CONNECT URSA9 Lockn OLED Module H13D LG1154 B E Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 87: ...MOD 38 2 5V_Normal TU_RESET2 45 S2_RESET AJ33 GPIO4 3 3V_LNA_TU 1 LNB_TX LNB IC6900 A8303SESTR TB 10 TONECTRL 2 LNB 7 SCL 8 SDA LNB_TX 29 LNB_OUT 31 I2C_SCL4 27 I2C_SDA4 30 I2C_SCL4 I2C_SDA4 AN8 SCL3 AP8 SDA3 33 Ω LNB_OUT 3 3V_TUNER 1 8K Ω 3 3V_TU H13 LG1154AN IF_P IF_N TUNER_SIF TU_CVBS IF_AGC U17 ADC_I_INP V17 ADC_I_INN ADC_I_INP ADC_I_INN RF_SWITCH_CTL 2 RF_SWITCH_CTL AL34 GPIO26 FE_DEMOD2_TS_E...

Page 88: ...S_IN CVBS_IN2 SC_CVBS_IN_SOC SC_R G B CVBS_IN_SOY COMP1_PR_IN_SOC COMP1_Y_IN_SOC COMP1_PB_IN_SOC COMP1_Y_IN_SOC_SOY PR1 Y1 PB1 SOY1_IN SC_L R_IN AUAD_L R_CH3_IN AUAD_L R_CH2_IN COMP1 AV1 DVI_L R_IN AUAD_L R_CH2_IN PB2 Y2 SOY2 PR2_IN Jack Side SOC Side SPDIF_OUT SPDIF OUT H P JACK HP_L ROUT IEC958OUT AUDA_OUTL R Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service pu...

Page 89: ... E DACSCK DACLRCK AUDCLK_OUT 8P wafer AUAD_L R_CH2_IN AUAD_L R_CH3_IN AUDA_OUTL OUTR NTP7514 0x54 H13 LG1154 PHY0_ARC_OUT_0 SPDIF_OUT_ARC DTV MNT_L R_OUT TU_SIF SCL2 SDA2 LPF TPA6138A2 Headphone AMP LPF LPF GPIO0 NTP7514 0x54 Woofer Mid range AUD_LRCH1 DACLRCH AUD_LRCH DACSLRCH GPIO127 I2S_OUT LPF LPF H P Jack Audio OUT NTP7514 0x56 LPF LPF Woofer Copyright ⓒ 2014 LG Electronics Inc All right rese...

Page 90: ...UX 1 2 splitter H13 HDMI Out 0 HDMI Out 1 HDMI Out 0 HDMI Out 1 DDC_I2C 0 DDC_I2C 1 DDC_I2C 1 DDC_I2C 0 U14 HDMI_U14_2 RXASCL SDA_U1 4 RXBSCL SDA_U1 4 HDMI_U14_1 HDMI_splitter 2 1 MUX HDMI_MUX_SEL I2C for control reset SPDIF_OUT_ARC CEC_REMOTE HS LVDS 4K 30p HDMI2 2 0 HDMI3 2 0 HDMI4 1 4b SPDIF_OUT_ARC HDCP2 2 R9531AN MHL2 1 SIL9617 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for t...

Page 91: ..._TX0P USB3_TX0M USB_DP3 DM3 USB2_1_DP0 DM0 HUB_DP DM USB2 USB3 USB3_RX0P 0M USB3_TX0P 0M USB HUB IC4200 GL852G 31 USB2_0_DP DM CAM Switch AP2191 3 5V_ST 3 5V_CAM CAM_CTL CAM_SLIDE_DET CAM_TRIGGER_DET EXT_INTR1 GPIO68 CAM_RESET SLEEP WIFI BT UART1_CTS M_REMOTE_CTS UART1_TXD UART1_RXD UART1_RTS M_REMOTE_RTS M_REMOTE_TXD M_REMOTE_RXD USB_DP2 DM2 USB redriver Copyright ⓒ 2014 LG Electronics Inc All ri...

Page 92: ...C_SDA EYE_I2C_SCL UHD OLED Module 0xF0 Fast IC3206 MHL HDMI4 Normal IC5600 NTP7514 Front 0x54 Fast 100Ω TCON_I2C_EN 33 Ω I2C_SDA2 I2C_SCL2 3 3V_NORMAL 1 8KΩ IC5800 NTP7514 Tweeter 0x56 Fast 100Ω IC12000 D14 0x1E Normal 33Ω IC12300 U14 0x8E Normal 33Ω IC3200 HDMI SW Fast 0Ω IC5500 NTP7514 Woofer 0x54 Fast 100Ω IC2500 URSA9 0x48 Fast TUNER Normal HDMI SW 0x94 HDMI Tx 0x98 HDMI Rx 0x92 MHL Rx 0xE0 ED...

Page 93: ...1 I2C_SCL_MICO M EYE_SCL 3 3k Ω 3 3k Ω 100 Ω 100 Ω HDMI Jack HDMI_CEC P74 KR4 INTP8 SI01 SD A01 Camera CAM_SLEEP P30 INTP3 RTC1HZ SCK11 SCL1 1 IR Logo Key P75 KR5 INTP9 SCK01 SCL 01 IR LAN PHY WOL ETH_POWER_ON P50 INTP1 SI11 SDA11 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 94: ...33 CAM_INPACK GPIO74 H32 CAM_VCCEN_N GPIO87 E33 CAM_WAIT_N GPIO84 D34 CAM_REG_N GPIO72 EB_DATA 0 7 EB_ADDR 0 14 H37 GPIO80 J36 GPIO82 H36 GPIO81 H35 GPIO95 CI SLOT JK700 10125901 115LF B CAS IC6300 TDA8024TT SC_CLK GPIO130 T33 SC_DETECT GPIO133 U33 SC_VCCEN GPIO129 T32 SC_VCC_SEL GPIO128 V32 SC_RST GPIO131 V33 SC_DATA GPIO132 V34 SMART_CARD_CLK SMARTCARD_DET SMARTCARD_VCC SMARTCARD_PWR_SEL SMARTCA...

Page 95: ...H21 DIM7 GPIO 39 URSA_BIT1 URSA_BIT2 URSA BIT Lane BIT 2 1 0 Tx Lane 0 0 0 4K 120 16lane 0 0 1 4k 60 8lane 0 1 0 5k 120 20lane 0 1 1 Reserved 1 0 0 FHD 120 4lane 1 0 1 FHD 60 2lane 1 1 0 Reserved 1 1 1 Reserved AH18 GPIO 14 AG19 GPIO 15 AH19 GPIO 16 AJ21 GPIO 17 U14 IC12300 LG1614 URSA9_CONNECT IC1901 SPI Flash 4MB MX25L3206EM2I 12G Vx1_LOCKn_O URSA_LOCK_ O FLASH_WP_URSA Vx1_LOCKn_V URSA_LOCK_ V G...

Page 96: ...Jtag I F Connector P100 12505WS 10A00 51P Vx1 P13000 FI RE51S HF J R1500 INV_CTL P13 TXD2 SO20 19 24P POWER P2600 SMAW200 H24S5 P12 SO00 TXD0 TOOLTXD 20 H13 IC100 LG1154 SOC_RX TX RS232C 16P IC6801 MAX3232CDR P11 SI00 RXD0 TOOLRXD SDA00 21 P10 SCK00 SCL00 22 AMP MAIN IC5500 IC5600 IC5800 NTP7514 AMP_MUTE P146 23 HDMI SWITCH IC3200 MN864778 EDID_WP P24 ANI4 28 P27 ANI7 25 P26 ANI6 26 P23 ANI3 29 P6...

Page 97: ...08 L2300 L2307 VDDC12_XTAL VDD12_VTXPHY VDD10_XTAL VDDC10 H13D DDR3 4Gb 6EA IC500 IC502 IC504 IC505 IC501 IC503 H13D IC100 H13A IC101 L2305 L2309 IC8100 IC3206 MUX IC3302 IC3501 Splitter IC3300 JK3401 JK3403 JK3400 JK3402 P4000 IC4200 IC4400 IC6300 JK4800 IC5500 IC5600 IC5800 IC6100 TU6703 TU6703 IC 101 IC100 IC12000 IC12300 IC2500 IC12002 IC12301 P13000 L1341 1 L1341 2 L1340 2 L1340 3 IC1901 D14 ...

Page 98: ...DD_MHL IC B CAS CI Slot 2 5V_Normal 2A IC2302 IC3200 IC3206 IC4400 1 2V_Tuner 2A IC6500 JK3203 JK3200 JK3201 JK3202 IC6300 JK4400 JK4302 JK4300 3 5V_ST Power DET IC2308 IC5500 IC5600 IC5800 AMP 4 2Ch IC3000 JK3202 IC3206 P4004 P4000 IC4201 P4200 Ethernet IC5200 IC6801 Power Block Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 99: ...D_D14 VDDC15_D14 2 5V_NORMAL 3 3V_NORMAL D14 U14 1 15V_URSA 1 5V_U_DDR 3 3V_NORMAL URSA9 Power Seq 3 3V 2 5V 1 5V 1 2V Power Seq 3 3V 2 5V 1 0V Power Seq 3 3V 2 5V 1 5V 1 1V Power Seq 3 3V 2 5V 1 5V 1 1V Power Seq 3 3V 1 5V 1 15V Power Block Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 100: ...1 2 3 4 PCBs Main PCB PSU Master PSU Slave PSU AC 7 8 5 6 T CON Main PCB Under IR BT MOTION ASSY WIFI ASSY 9 Jog key 9 7 6 10 Logo Light 10 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 101: ...r 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 MR13 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 t...

Page 102: ...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 LVDS Cable Speaker Cable ...

Page 103: ...place 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 OLED TV Error symptom 2 2013 01 31 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 104: ...Normal Picture Y N Y Close Y Close By using Digital signal level meter By using Diagnostics menu on OSD Setting Quick Setting Programmes Programme 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 Revise...

Page 105: ...e and cable Y External device Cable normal HDMI error Check external device and cable Replace Main T con B D Replace Main T con B D N N A Video error Color error A6 N Y End Replace module Request repair for external device cable Color error Check Test pattern A8 A7 Standard Repair Process Established date Revised date 4 16 OLED TV Error symptom 4 2013 01 31 Copyright ⓒ 2014 LG Electronics Inc All ...

Page 106: ...ng Jig pattern Generator Set top Box etc N Y Replace Main T con B D Screen normal Check screen condition by input External Input Component HDMI DVI Request repair for external device Component error HDMI DVI Connect other external device and cable Check normal operation of External Input Component RGB and HDMI DVI by connecting Jig pattern Generator Set top Box etc Replace Main T con B D Screen no...

Page 107: ...put 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 A17 A18 A18 A18 Standard Repair Process Established date Revised date 6 16 OLED TV Error symptom 6 Stand By Red or Turn On Operating Turn Off Close 2013 01 31 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and serv...

Page 108: ...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 POWEROF...

Page 109: ...ir 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 OLED TV Error symptom Standard Repair Process 8 2013 01 31 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 110: ...nd 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 Established d...

Page 111: ...of R C Check Repair Cable connection Connector solder Normal operating Check B 3 5V On Main B D A22 Normal Voltage Close N N Check 3 5v on Power B D Replace Power B D or Replace Main B D Power B D don t have problem A18 Check IR Output signal Normal Signal N Y Repair Replace IR B D N A22 Replace Main B D Y A22 Standard Repair Process Established date Revised date 10 16 OLED TV Error symptom 10 Y 2...

Page 112: ...te 11 16 OLED TV Error symptom 11 Replace MR13 Turn off on the set and press the wheel Press the back key about 5sec Close If you conduct the loop at 3times change the M4 Y Check the INSTART menu RF Receiver ver is 00 00 Y Check Repair RF assy connection N Down load the Firmware INSTART MENU 14 RF Remocon Test 3 Firmware download Y RF Receiver ver is 00 00 N Close A23 A4 A4 2013 01 31 Copyright ⓒ ...

Page 113: ...N Check the Wifi wafer 1pin Standard Repair Process Established date Revised date 12 16 OLED TV 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 2013 01 31 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 114: ...eck the Camera wafer P4200 12 13pin Standard Repair Process Established date Revised date 13 16 OLED TV 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 2013 01 31 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 115: ...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 OLED TV Error symptom Standard Repair Process 14 2013 01 31 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 116: ...ion 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 OLED TV Error symptom Stand...

Page 117: ... controller Remote controller damage Stand dent Replace stand F Exterior defect Exterior defect Established date Revised date 16 16 OLED TV Error symptom Standard Repair Process 16 2013 01 31 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 118: ...ing Part A5 7 A Video error _Vertical Horizontal bar residual image light spot OLED TV connection diagram A6 8 A Video error_ Color error Check Link Cable EPI reconnection condition A7 9 Adjustment Test pattern ADJ Key A8 10 Appendix Defected Type caused by T Con Inverter Module Exchange Main Board 1 A 1 5 11 Exchange Main Board 2 A 2 5 12 Exchange Power Board PSU A 3 5 13 Exchange Module 1 A 4 5 ...

Page 119: ...C Audio error_ No audio Normal video Checking method in menu when there is no audio A20 20 Voltage and speaker checking method when there is no audio A21 21 D Function error Remote controller operation checking method A22 22 Motion Remote operation checking method A23 23 Wifi operation checking method A24 24 Camera operation checking method A25 Continued from previous page Copyright ⓒ 2014 LG Elec...

Page 120: ...1 lock LED light with naked eye A Video error_No video Normal audio OLED TV A1 2013 01 31 77EG9700 UA Turning on the power and check with the naked eye Where you can see light from locations 2point Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 121: ...ter 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 controller for adjustment 2 Enter into White Balance of item 10 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 2014 02 14 Copyright ⓒ 2014 LG ...

Page 122: ...rd 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 OLED TV A3 2014 02 14 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 123: ...Checking method for remote controller for adjustment Press the IN START with the remote controller for adjustment Version ALL MODELS A4 Established date Revised date Error symptom Content OLED TV A4 2014 02 14 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 124: ... 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 OLED TV A5 2013 01 31 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 125: ...ar 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 OLED TV A6 ALL MODELS 2013 01 31 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 126: ... error_Color error Check the contact condition of the Link Cable especially dust or mis insertion A7 Established date Revised date Error symptom Content OLED TV A7 ALL MODELS 2013 01 31 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 127: ...dition And then You can change Pattern Pic using the Ch UP DOWN 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 OLED TV A8 2014 02 14 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 128: ...older 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 A 1 5 Appendix Exchange Main Board 1 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 129: ...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 ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 130: ...Appendix Exchange Power Board PSU No Light No picture Sound Ok A 3 5 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 131: ...e Dim Crosstalk Crosstalk Press damage Brightness difference Burnt A 4 5 Un repairable Cases In this case please exchange the module Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 132: ...lease 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 ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 133: ...ower error _No power A17 Established date Revised date Error symptom Content OLED TV A17 ST BY condition On or Off Power ON condition Turn Off 2014 02 07 65UB980T TA Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 134: ... TV A18 Check the DC 24V 12V 3 5V 2014 02 05 24 Pin Power Board Main Board 1 Power on 2 DRV ON INT CTL 3 DPC_CTL 4 AC_DET 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 24V 19 24V 20 24V 21 24V 22 24V 22 GND 24 GND Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 135: ...dard 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 OLED TV A19 2014 02 05 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 136: ...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 OLED TV A20 2014 02 05 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 137: ...ND and output terminal the speaker is normal Standard Repair Process Detail Technical Manual Voltage and speaker checking method when there is no audio C Audio error_No audio Normal video A21 Established date Revised date Error symptom Content OLED TV A21 2014 02 05 1 Tweeter_R 2 Tweeter_R 3 Tweeter_L 4 Tweeter_L 5 Middle_R 6 Middle_R 7 Middle_L 8 Middle_L 9 Woofer_R 10 Woofer_R 11 Woofer_L 12 Woo...

Page 138: ...n the Analog Tester needle moves slowly and defective when it does not move at all Standard Repair Process Detail Technical Manual Remote controller operation checking method D Function error A22 Established date Revised date Error symptom Content OLED TV A22 2014 02 07 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 139: ...s Detail Technical Manual Motion Remote operation checking method Established date Revised date Error symptom Content OLED TV A23 A23 D Function error 2014 02 07 1 2 3 4 5 6 7 8 9 10 11 12 13 14 7 8 6 5 1 2 3 4 1 2 3 6 5 4 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 140: ...ess Detail Technical Manual Wifi operation checking method A24 Established date Revised date Error symptom Content OLED TV A24 D Function error 2014 02 07 1 2 3 4 5 6 7 8 9 10 11 12 13 14 7 8 6 5 1 2 3 4 1 2 3 6 5 4 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 141: ... Camera cable condition between Camera assy Main board 3 Check the 3 5V on the terminal 2 1 CAM_SLIDE_DET 2 CAM_TRIGGER_DET 3 GND 4 CAMERA_DM 5 CAMERA_DP 6 GND 7 I2S_WOOFER 8 AUD_SCK 9 AUD_LRCK 10 I2S_AMP 11 GND 12 3 5V_CAM 13 3 5V_CAM 14 CAM_PWR_ON_CMD 15 CAM_RESET 16 CAM_SLEEP 17 GND Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use On...

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