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LG AUSYLJR, Service Manual

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LG AUSYLJR Service Manual Download Page 37

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.

WOW_WAKE_UP

POWER_ON/OFF1

R3005

10K

MICOM_LCD/OLED

R3004

10K

OPT

I2C_SDA2

RUE003N02

Q3001

HDMI_CEC_FET_ROHM

S

D

G

+3.5V_ST

R3030

10K

R3014

10K

MICOM_DEBUG

+3.5V_ST

WOL_CTL

SCART_MUTE

KEY1

CEC_REMOTE

R3012

10K

MICOM_NON_LOGO_LIGHT

POWER_ON/OFF2_4

SOC_TX

MODEL1_OPT_3

R3013

10K

MICOM_LOGO_LIGHT

LOGO_LIGHT

MODEL1_OPT_1

RL_ON

SOC_RX

POWER_DET

R3001

10K

MICOM_M14

MHL_DET

MICOM_RESET

3D&L_DIM_EN

R3031

270K

OPT

R3021

10K

LED_R

MHL_EN

C3004
0.1uF
16V

R3028

4.7M

OPT

POWER_ON/OFF2_4

LED_R

R3007

10K

MICOM_PDP

POWER_ON/OFF2_1

LOGO_LIGHT

MICOM_DEBUG

I2C_SCL2

HDMI_CEC

MODEL1_OPT_1

+3.5V_ST

PANEL_CTL

MODEL1_OPT_3

C3000
0.1uF

POWER_ON/OFF2_2

AMP_MUTE

KEY2

IR

SCART_MUTE

D3000

BAT54_SUZHO

POWER_ON/OFF2_3

SI1012CR-T1-GE3

Q3001-*1

HDMI_CEC_FET_VISHAY

S

D

G

SW3000

JTP-1127WEM

MICOM_RESET_SW

1

2

4

3

MODEL1_OPT_0

MICOM_DEBUG

INV_CTL

+3.5V_ST

SOC_RESET

MODEL1_OPT_0

MICOM_RESET

R3016

1K

+3.5V_ST

GND

SIDE_HP_MUTE

R3003

10K

MICOM_H15

HDMI_CEC

+3.5V_ST

WOL_WAKE_UP

EYE_SCL

EYE_SDA

+3.5V_ST

P3000

12507WS-04L

MICOM_DEBUG

1

2

3

4

5

IC3000

R5F100GEAFB#30

1

P60/SCLA0

2

P61/SDAA0

3

P62

4

P63

5

P31/TI03/TO03/INTP4

6

P75/KR5/INTP9/SCK01/SCL01

7

P74/KR4/INTP8/SI01/SDA01

8

P73/KR3/SO01

9

P72/KR2/SO21

10

P71/KR1/SI21/SDA21

11

P70/KR0/SCK21/SCL21

12

P30/INTP3/RTC1HZ/SCK11/SCL11

13

P50/INTP1/SI11/SDA11

14

P51/INTP2/SO11

15

P17/TI02/TO02

16

P16/TI01/TO01/INTP5

17

P15/PCLBUZ1/SCK20/SCL20

18

P14/RXD2/SI20/SDA20

19

P13/TXD2/SO20

20

P12/SO00/TXD0/TOOLTXD

21

P11/SI00/RXD0/TOOLRXD/SDA00

22

P10/SCK00/SCL00

23

P146

24

P147/ANI18

25

P27/ANI7

26

P26/ANI6

27

P25/ANI5

28

P24/ANI4

29

P23/ANI3

30

P22/ANI2

31

P21/ANI1/AVREFM

32

P20/ANI0/AVREFP

33

P130

34

P01/TO00/RXD1

35

P00/TI00/TXD1

36

P140/PCLBUZ0/INTP6

37

P120/ANI19

38

P41/TI07/TO07

39

P40/TOOL0

40

RESET

41

P124/XT2/EXCLKS

42

P123/XT1

43

P137/INTP0

44

P122/X2/EXCLK

45

P121/X1

46

REGC

47

VSS

48

VDD

EDID_WP

EDID_WP

C3001

0.47uF

R3029

33

R3034

100K

R3033
27K

AR3000

3.3K

EYE_Q

HDMI2.0_CEC

R3008

22

HDMI2.0_CEC

RETENTION_DISABLE

RETENTION_DISABLE

R3009

22

HDMI1.4_CEC

WIFI_EN

X3000

32.768KHz

CRYSTAL_EPSON

X3000-*1

32.768KHz

CRYSTAL_KDS

R3010

1K

INSTANT_BOOT

INSTANT_BOOT

URSA_RESET_MICOM

URSA_RESET_MICOM

POWER_DET_1

POWER_DET_1

R3000
0

C3002

15pF

C3003

18pF

MICOM

30

2012.02.22

For CEC

HDMI_WAUP:HDMI_INIT

For Debug

POWER_ON/OFF2_4

GP4 High/MID Power SEQUENCE

POWER_ON/OFF2_3

Renesas MICOM

POWER_ON/OFF!

SOC_RESET

POWER_ON/OFF2_2

Don’t remove R3014,
not making float P40

MICOM MODEL OPTION

POWER_ON/OFF2_1

OLED

MODEL_OPT_3

NON LOGO

--> MHL_EN

H15

LCD

1

For LOGO LIGHT

Need to Assign ADC port

MODEL_OPT_1

MODEL_OPT_2

0

MODEL_OPT_0

MICOM MODEL OPTION

LM15U

LOGO

HDMI2.0 CEC

* WILL EXCHANGE #12 PORT & #24 PORT FROM BO REVISION BOARD

FOR UNIFYING WITH LM14 MICOM PORT

Reserved

Reserved

--> 3D&L_DIM_EN

MODEL_OPT_4

Reserved

Reserved

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

LGE Internal Use Only 

Summary of Contents for AUSYLJR

Page 1: ...ODEL 65UF9500 65UF9500 UA CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL LED 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: ...G Electronics Inc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 14 EXPLODED VIEW 26 SCHEMATIC CIRCUIT DIAGRAM APPENDIX TROUBLESHOOTING GUIDE APPENDIX ...

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

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

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

Page 6: ...l notice 1 Temperature 25 ºC 5 ºC 77 9ºF CST 40 ºC 5 ºC 2 Relative Humidity 65 10 3 Power Voltage Standard input voltage 100 240V 50 60Hz Standard Voltage of each products 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 T...

Page 7: ... 1 Temp 0 40 deg 2 Humidity 0 85 LGE SPEC 5 Storage Environment ALEF 1 Temp 0 50 deg 2 Humidity 20 90 6 Input Voltage AC100 240V 50 60Hz 7 Power consumption Typ Total 94 0 W TBD Logic 10 9W BackLight 83 1 W TBD 8 LCD Module Size Maker Inch H mm V mm B mm LGD 65 1454 55 831 73 8 2 LC65EQF DHF1 LGD 55 1235 6 708 6 7 5 LC55EQF DHF1 Pixel Pitch Maker Inch mm x mm LGD 65 0 372 0 372 LC65EQF DHF1 LGD 55...

Page 8: ...10 1920 1080 67 432 59 94 148 352 HDTV 1080P 5 2 HDMI Input PC DTV No Resolution H freq kHz V freq kHz Pixel clock MHz Proposed Remarks HDMI PC 1 640 350 31 468 70 09 25 17 EGA Х 2 720 400 31 469 70 08 28 32 DOS O 3 640 480 31 469 59 94 25 17 VESA VGA O 4 800 600 37 879 60 31 40 00 VESA SVGA O 5 1024 768 48 363 60 00 65 00 VESA XGA O 6 1152 864 54 348 60 053 80 00 VESA O 7 1280 1024 63 981 60 02 1...

Page 9: ...TV 1080P 14 1920 1080 33 75 30 00 79 20 HDTV 1080P 15 1920 1080 67 432 59 94 148 350 HDTV 1080P 16 1920 1080 67 5 60 00 148 50 HDTV 1080P 17 3840 2160 53 95 23 98 296 703 UDTV 2160P UHD only 18 3840 2160 54 24 00 297 00 UDTV 2160P UHD only 19 3840 2160 56 25 25 00 297 00 UDTV 2160P UHD only 20 3840 2160 61 43 29 97 296 703 UDTV 2160P UHD only 21 3840 2160 67 5 30 00 297 00 UDTV 2160P UHD only 22 3...

Page 10: ...80 720 45 00 60 00 74 25 HDTV 720P 3 1920 1080 33 75 60 00 74 25 HDTV 1080I 2D to 3D Side by Side Half Top Bottom 4 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 Sequent...

Page 11: ...ary SDTV 576P SDTV 576P 4 720 576 15 625 50 27 21 Frame packing 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 B...

Page 12: ... 56 25 25 148 5 33 Frame packing Line alternative Secondary HDTV 1080P HDTV 1080P 67 432 67 5 29 976 30 00 148 35 148 5 34 Frame packing Line alternative Primary HDTV 1080P HDTV 1080P 56 250 50 148 5 31 Top and Bottom Side by side half Primary HDTV 1080P Secondary HDTV 1080P 67 432 67 5 59 94 60 148 35 148 50 16 Top and Bottom Side by side half Primary HDTV 1080P Secondary HDTV 1080P No Resolution...

Page 13: ...HDTV 1080P 11 1920 1080 33 71 29 97 74 176 HDTV 1080P No Resolution H freq kHz V freq Hz Pixel clock MHz 3D input proposed mode 1 Under 704x480 2D to 3D 2 Over 704x480 Under 1080P Interlaced 2D to 3D Side by Side Half Top Bottom 3 Over 704x480 Under 1080P Progressive 50 60 2D to 3D Side by Side Half Top Bottom Checker Board Row Interleaving Column Interleaving Frame Sequential 4 others 2D to 3D Si...

Page 14: ...ddress Download ADC adjustment 480i Comp1 1920 1080 Comp1 EDID DDC download Above adjustment items can be also performed in Final Assembly if needed Both Board level and Final assembly adjustment items can be check using In Start Menu 1 ADJUST CHECK 3 2 Final assembly adjustment White Balance adjustment RS 232C functionality check PING Test Factory Option setting per destination Ship out mode sett...

Page 15: ...evine 4 Play START 5 Check of result Ready Test OK or NG 4 2 4 Communication Port connection 1 Connect PCBA Jig RS 232C Port PC RS 232C Port 4 2 5 Download 1 AJ JA Models 14Y LCD TV MAC Widevine ESN HDCP2 0 4 3 LAN Inspection 4 3 1 Equipment Condition Each other connection to LAN Port of IP Hub and Jig 4 3 2 LAN inspection solution LAN Port connection with PCB Network setting at MENU Mode of TV Se...

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

Page 17: ...wnload JIG HDMI cable and D sub cable are not need Adjust remocon 5 2 3 Download method 1 Press Adj key on the Adjust remocon then select 12 EDID D L By pressing Enter key enter EDID D L menu 2 Select Start button by pressing Enter key HDMI1 HDMI2 HDMI3 HDMI4 are Writing and display OK or NG 5 2 4 EDID DATA Reference HDMI1 HDMI3 HDMI1 HDMI4 In the data of EDID bellows may be different by Input mod...

Page 18: ...Case EDID Block 0 Bytes 0 127 EDID Block 1 Bytes 128 255 HDMI2 C S 0xA0 0xD5 HDMI UHD Deep On Case EDID Block 0 Bytes 0 127 EDID Block 1 Bytes 128 255 HDMI2 C S 0xE6 0x62 HDMI UHD Deep Off Case EDID Block 0 Bytes 0 127 EDID Block 1 Bytes 128 255 HDMI3 C S 0xE6 0x52 Not Support HDMI UHD Deep Color Case EDID Block 0 Bytes 0 127 EDID Block 1 Bytes 128 255 ...

Page 19: ... 1 2 3 4 Input HDMI Deep Color On FFh Checksum HDMI Deep Color Off FFh Checksum HDMI1 A0 E5 E6 72 HDMI2 A0 D5 E6 62 HDMI3 E6 52 E6 52 HDMI4 E6 42 E6 42 PCM HDMI1 C S 0xA0 0x60 HDMI UHD Deep On Case EDID Block 0 Bytes 0 127 EDID Block 1 Bytes 128 255 HDMI1 C S 0xE6 0XED HDMI UHD Deep Off Case EDID Block 0 Bytes 0 127 EDID Block 1 Bytes 128 255 HDMI2 C S 0xA0 0x50 HDMI UHD Deep On Case EDID Block 0 ...

Page 20: ...Bytes 128 255 HDMI3 C S 0xE6 0x52 Not Support HDMI UHD Deep Color Case EDID Block 0 Bytes 0 127 EDID Block 1 Bytes 128 255 HDMI4 C S 0xE6 0x42 Not Support HDMI UHD Deep Color Case EDID Block 0 Bytes 0 127 EDID Block 1 Bytes 128 255 Checksum HDMI 1 2 3 4 Input HDMI Deep Color On FFh Checksum HDMI Deep Color Off FFh Checksum HDMI1 A0 60 E6 ED HDMI2 A0 50 E6 DD HDMI3 E6 CD E6 CD HDMI4 E6 BD E6 BD ...

Page 21: ...j internal pattern disappears Ex wb 00 00 Begin white balance auto adj wb 00 10 Gain adj ja 00 ff Adj data jb 00 c0 wb 00 1f Gain adj complete wb 00 20 start wb 00 2f endc Off set adj wb 00 ff End white balance auto adj 2 Adjustment Map Applied Model LA52V Chassis ALL MODELS Adj item Command lower caseASCII Data Range Hex CMD1 CMD2 MIN MAX Cool R Gain j g 00 C0 G Gain j h 00 C0 B Gain j i 00 C0 Me...

Page 22: ... 300K 3 Warm 0 313 0 329 6 500K 0 0000 Standard color coordinate and temperature using CA 210 CH 14 Mode Coordinate Temp uv X Y Cool 0 271 0 002 0 270 0 002 13000K 0 0000 Medium 0 286 0 002 0 289 0 002 9300K 3 Warm 0 313 0 002 0 329 0 002 6500K 0 0000 5 3 7 EDGE IOL LED White balance table Edge ALEF LED module change color coordinate because of aging time apply under the color coordinate table for...

Page 23: ...key of RCU 5 6 3D function test Pattern Generator MSHG 600 MSPG 6100 SUPPORT HDMI1 4 HDMI mode NO 872 pattern No 83 1 Please input 3D test pattern like below HDMI mode NO 872 pattern No 83 2 When 3D OSD appear automatically then select green button 3 Don t wear a 3D Glasses Check the picture like below 5 7 Color Sensor Function Inspection This Inspection is available only Power Only Status 1 Turn ...

Page 24: ... 2 Convert to HDMI Mode using TV AV Key on ADJ remote controller 3 Inspect the sound and picture operation well Color condition Picture noise Sound distortion etc 4 Inspection 2D 3D conversion 5 9 2 Pattern Inspection MSPG 7100 1 Insert the HDMI Jack to HDMI 3 Port 2 Convert to UHD Inspection Pattern Use remote controller 3 Check Video and Sound 4 Convert to 64 Gray Inspection Pattern Refer to Pic...

Page 25: ...IO 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 8 5 8 9 9 9 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 US...

Page 26: ...e 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 900 710 200 400 800 540 810 300 810 910 521 530 521 820 500 570 310 121 120 LV1 LV2 A22...

Page 27: ...5 SCL1 GPIO64 AW14 SDA1 GPIO79 AY14 SCL2 GPIO78 AV13 SDA2 GPIO77 AW13 SCL3 AW9 SDA3 AV9 SCL4 AF41 SDA4 AF40 SCL5 BA42 SDA5 BA41 PMS_SCL Y39 PMS_SDA AA38 CTS_EXT G36 GTS_EXT AB35 LTS_EXT AM9 CAM_CD1_N H39 CAM_CD2_N H38 CAM_CE1_N J38 CAM_CE2_N K37 CAM_IREQ_N G39 CAM_RESET H37 CAM_VCCEN_N G37 CAM_WAIT_N G38 CAM_REG_N J37 GPIO125 SD_CLK SC_CLK D39 GPIO124 SD_CMD SC_RST D38 GPIO123 SD_CD_N SC_VCCEN D37...

Page 28: ...AA22 DVDD09_CPU_21 AA23 DVDD09_CPU_22 AA24 DVDD09_CPU_23 AA25 DVDD09_CPU_24 AA26 DVDD09_GPU_1 AC22 DVDD09_GPU_2 AC23 DVDD09_GPU_3 AC24 DVDD09_GPU_4 AC25 DVDD09_GPU_5 AC26 DVDD09_GPU_6 AD22 DVDD09_GPU_7 AD23 DVDD09_GPU_8 AD24 DVDD09_GPU_9 AD25 DVDD09_GPU_10 AD26 DVDD09_GPU_11 AE22 DVDD09_GPU_12 AE23 DVDD09_GPU_13 AE24 DVDD09_GPU_14 AE25 DVDD09_GPU_15 AE26 AVDD09_C4TX_1 AD16 AVDD09_C4TX_2 AE16 AVDD0...

Page 29: ...A25 HSR_BN BB25 HSR_CP BA26 HSR_CN BB26 HSR_CLKP BA27 HSR_CLKN BB27 HSR_DP BA28 HSR_DN BB28 HSR_EP BA29 HSR_EN BB29 D2A_SCL BB19 D2A_SDA BA19 L_VSOUT_LD GPIO76 AD4 DIM0_SCLK GPIO75 AM5 DIM0_MOSI GPIO74 AL7 DIM1_SCLK GPIO73 AM7 DIM1_MOSI GPIO87 AM6 IROUT GPIO133 AF42 PWM0 GPIO57 AH7 PWM1 GPIO56 AJ6 GPIO71 AK7 PWM_IN AJ7 FRC_LR GPIO132 AK6 STPIO_CLK GPIO42 BA32 STPIO_SOP GPIO41 BB32 STPIO_VAL GPIO40...

Page 30: ...3 M1_DDR_DQ15 C17 M1_DDR_DQ16 B9 M1_DDR_DQ17 C3 M1_DDR_DQ18 C10 M1_DDR_DQ19 B2 M1_DDR_DQ20 A10 M1_DDR_DQ21 A2 M1_DDR_DQ22 B10 M1_DDR_DQ23 C2 M1_DDR_DQ24 B3 M1_DDR_DQ25 B8 M1_DDR_DQ26 C4 M1_DDR_DQ27 C9 M1_DDR_DQ28 C5 M1_DDR_DQ29 A8 M1_DDR_DQ30 B4 M1_DDR_DQ31 C8 M1_RET D5 M0_DDR_RESET_N M1_DDR_RESET_N R502 22 5 H5TQ4G63AFR RDC IC500 H15_DDR_Hynix_29n A0 N3 A1 P7 A2 P3 A3 N2 A4 P8 A5 P2 A6 R8 A7 R2 A...

Page 31: ...Y3 M2_DDR_DQ27 R3 M2_DDR_DQ28 W3 M2_DDR_DQ29 T1 M2_DDR_DQ30 Y2 M2_DDR_DQ31 T3 M2_RET AA4 M2_DDR_RESET_N H5TQ4G63AFR RDC IC600 H15_DDR_Hynix_29n 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 A13 T3 NC_5 M7 BA0 M2 BA1 N8 BA2 M3 CK J7 CK K7 CKE K9 CS L2 ODT K1 RAS J3 CAS K3 WE L3 RESET T2 DQSL F3 DQSL G3 DQSU C7 DQSU B7 DML E7 DMU D3 DQL0 E3 DQL1 F7 DQL2 F2 DQ...

Page 32: ...ATA 1 PCM_IOWR CI_ADDR 4 CI_TS_DATA 0 PCM_IRQA CI_CD1 CI_IN_TS_VAL CI_TS_VAL CI_ADDR 1 CI_ADDR 11 CI_TS_DATA 3 5V_CI_ON CI_TS_DATA 5 CI_ADDR 9 R709 10K CI CI_TS_DATA 7 CI_CD2 C706 0 1uF CI CI_DATA 0 7 CI_TS_DATA 6 CI_TS_DATA 4 CI_TS_SYNC C702 0 1uF CI CI_TS_DATA 2 CI_IN_TS_DATA 0 7 CI_ADDR 7 5V_CI_ON CI_ADDR 3 PCM_CE2 CI_ADDR 13 5V_CI_ON R716 100 CI R723 10K CI CI_ADDR 5 PCM_WAIT CI_ADDR 2 CI_ADDR...

Page 33: ...ND_239 AA9 GND_361 AN15 GND_362 AN19 GND_363 AN20 GND_364 AN21 GND_365 AN24 GND_366 AN25 GND_367 AN26 GND_368 AN27 GND_369 AN28 GND_370 AN29 GND_371 AN30 GND_372 AN31 GND_373 AN33 GND_374 AN34 GND_375 AN35 GND_376 AP8 GND_377 AP11 GND_378 AP12 GND_379 AP13 GND_380 AP14 GND_381 AP15 GND_382 AP16 GND_383 AP17 GND_384 AP18 GND_385 AP19 GND_386 AP20 GND_387 AP21 GND_388 AP22 GND_389 AP23 GND_390 AP24 ...

Page 34: ... 16V C2204 10uF 25V C2255 10uF 25V AR2202 3 3K 1 16W C2226 22uF 10V AR2200 33 1 16W R2200 0 1 16W 5 R2201 0 1 16W 5 R2211 91K 1 R2219 13K 1 16W 1 R2218 18K 1 16W 1 GPU_1 05V R2220 13K 1 16W 1 C2228 10uF 25V R2207 33K 1 C2218 4700pF R2217 8 2K 1 C2256 22uF 10V C2257 22uF 10V C2258 22uF 10V C2259 22uF 10V C2216 4700pF R2216 8 2K 1 R2203 0 C2260 22uF 10V C2254 1uF 25V L2207 BLM18PG121SN1D C2251 22uF ...

Page 35: ...4V R2325 1 1 3K 1 PD_20V R2332 100K PD_12V R2324 8 2K 1 PD_24V R2310 10K R2311 10K 3 3V_NORMAL POWER_ON OFF2_4 C2351 0 015uF 50V L2306 120 ohm 24V C2348 22uF 10V R2346 10K C2347 22uF 10V C2350 0 1uF 25V 5V_MHL C2352 120pF 50V C2349 10uF 35V OPT L2307 4 7uH R2335 12K 1 16W 1 R2336 13K 1 16W 1 R2344 100K 1 16W 1 C2343 100pF 50V OPT C2329 0 1uF 16V C2345 0 1uF 16V C2353 22uF 10V C2354 22uF 10V R2338 ...

Page 36: ...1uF 25V C2605 10uF 25V OPT L2607 MODULE_UPPER_79 MLB 201209 0120P N2 P2601 20037WR 05A00 TCON_PWR_5pin_Wafer 1 2 3 4 5 6 C2602 10uF 25V C2603 0 1uF 25V PANEL_VCC C2611 10uF 25V 51pin_12V C2608 10uF 25V 51pin_12V Q2602 AO4447A 3 S_3 2 S_2 4 G 1 S_1 5 D_1 6 D_2 7 D_3 8 D_4 C2612 0 1uF 50V C2613 0 1uF 50V C2614 10uF 35V C2615 10uF 35V C2616 0 1uF 50V P2600 SMAW200 H24S5 19 3 5V 14 12V 9 12V 4 24V 18 ...

Page 37: ...1 KR1 SI21 SDA21 11 P70 KR0 SCK21 SCL21 12 P30 INTP3 RTC1HZ SCK11 SCL11 13 P50 INTP1 SI11 SDA11 14 P51 INTP2 SO11 15 P17 TI02 TO02 16 P16 TI01 TO01 INTP5 17 P15 PCLBUZ1 SCK20 SCL20 18 P14 RXD2 SI20 SDA20 19 P13 TXD2 SO20 20 P12 SO00 TXD0 TOOLTXD 21 P11 SI00 RXD0 TOOLRXD SDA00 22 P10 SCK00 SCL00 23 P146 24 P147 ANI18 25 P27 ANI7 26 P26 ANI6 27 P25 ANI5 28 P24 ANI4 29 P23 ANI3 30 P22 ANI2 31 P21 ANI...

Page 38: ..._4 HDMI_HPD_4 VA3210 ESD_HDMI R3241 4 7K EXTERNAL_EDID VA3212 ESD_HDMI DDC_SDA_2_MHL DDC_SCL_2_MHL 5V_SIL9679 Q3212 MMBT3904 NXP E B C Q3211 MMBT3906 NXP E B C R3255 4 7K 1 16W 5 R3253 4 7K 1 16W 5 R3252 33 HDMI_HPD_2_MHL 1 0V_SIL9679 VA3215 ESD_HDMI SPI_DO_MHL SPI_DI_MHL SPI_CK_MHL SPI_CS_MHL P3200 12507WR 06L MHL_DOWNLOAD 1 2 3 4 5 6 7 R3214 10K 5V_HDMI_2_MHL 5V_HDMI_2_MHL 5V_SIL9679 R3266 4 7K ...

Page 39: ... B VCC A VIN 4 SHIELD SOC_TX2 SOC_RX2 3 5V_ST R3407 10K OPT P3401 12507WS 04L OPT 1 2 3 4 5 C3401 0 22uF 10V HP_ROUT_AMP L3400 BLM18PG121SN1D HP_OUT HP_LOUT_AMP L3401 BLM18PG121SN1D HP_OUT C3403 0 22uF 10V R3408 100 1 16W 5 R3401 100 1 16W 5 R3409 100 1 16W 5 HP_OUT JK3402 PEJ038 3B611 3 M3_DETECT 4 M4 5 M5_GND 1 M1 6 M6 JK3400 PEJ038 3B6111 3 M3_DETECT 4 M4 5 M5_GND 1 M1 6 M6 JK3403 PEJ038 3B61 E...

Page 40: ...EMOTE_RTS AR4000 33 1 16W LOGO_LIGHT R4014 100 1 16W 5 BT_Reset EYE_SDA IR LOGO_LIGHT_WAFER LED_R M_REMOTE_RX R4003 33 IC4000 AP2191WG 7 3 FLG 2 GND 4 EN 1 OUT 5 IN 3 5V_WIFI C4003 0 1uF 3 5V_ST R4000 10K WIFI_EN 3 5V_ST P4003 SMAW200 H18S5 WIFI BT_COMBO 14 9 4 18 13 8 3 17 12 7 2 16 11 6 1 15 10 5 19 3 3V_NORMAL L4002 BLM18PG121SN1D C4017 22uF 10V C4004 0 1uF OPT P4000 SMAW200 H26S1 WIFI BT_NON_C...

Page 41: ...E 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 JK4400 5205 56209 USB3 0_CNPLUS 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 ZD4401 OPT ZD4402 OPT ZD4400 OPT D4402 DF3D6 8MS D4403 DF3D6 8MS JK4402 3AU04S 385 ZC LG 1 2 3 4 5 JK4401 3AU04S 385 ZC LG 1 2 3 4 5 C4404 22uF 10V C4400 22uF 10V C4405 22uF 10V D4400 ...

Page 42: ... EU L4800 BLM18PG121SN1D EU DTV MNT_L_OUT R4800 75 EU R4802 100 1 16W 5 EU 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 ZD4800 VA4804 SCART_VARISTOR VA4807 SCART_VARISTOR VA4805 SCART_VARISTOR VA4803 SCART_VARISTOR VA4808 OPT...

Page 43: ...PHY_RDP LAN_JACK_POWER C5100 0 1uF 16V EPHY_TDN C5103 0 01uF 50V EPHY_TDP C5101 0 01uF 50V C5102 0 1uF 16V EPHY_RDN VA5101 5 5V VA5102 5 5V VA5103 5 5V VA5100 5 5V R5100 0 ETH_EMI JK5100 BS RSD0303 R1 P1 CT R2 P2 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 50 LAN_VERTICAL 2011 12 09 Ethernet Block EMI Copyright ⓒ 2014 LG Ele...

Page 44: ...4 GND_2 1 X TAL_1 2 GND_1 3 X TAL_2 R5219 10K 1 16W 5 IC5200 RTL8201F VB CG 1 RSET 3 MDI 0 7 AVDD33_1 9 RXD 0 10 RXD 1 11 RXD 2 INTB 12 RXD 3 CLK_CTL 13 RXC 14 DVDD33 15 TXC 16 TXD 0 17 TXD 1 18 TXD 2 19 TXD 3 20 TXEN 21 PHYRSTB 22 MDC 23 MDIO 24 LED0 PHYAD 0 PMEB 25 LED1 PHYAD 1 26 CRS CRS_DV 27 COL 28 RXER FXEN 29 DVDD10OUT 30 AVDD33_2 31 CKXTAL1 32 CKXTAL2 5 MDI 1 8 RXDV 6 MDI 1 4 MDI 0 2 AVDD1...

Page 45: ... WOOFER_MUTE AUD_LRCK C5639 390pF 50V C5627 1uF 10V L5614 3 3 1 10W L5621 NRS6045T100MMGK 10 0uH L5608 100 SPK_R _TW 0 1uF C5646 50V L5617 4 7K 0 1uF C5644 50V L5622 NRS6045T100MMGK 10 0uH C5638 390pF 50V C5634 22000pF 50V L5609 100 SPK_R _TW C5635 22000pF 50V C5630 22000pF 50V C5642 0 47uF 50V 0 1uF C5645 50V L5618 4 7K L5623 NRS6045T100MMGK 10 0uH I2C_SCL1 3 3V_NORMAL SPK_L _TW WOOFER_MUTE 18V C...

Page 46: ...09 4 7K R5904 3 3 1 10W AMP_RESET_N C5915 390pF 50V SPK_L _WF C5902 1uF 10V 0 1uF C5921 50V R5901 100 C5916 390pF 50V AUD_SCK 18V_AMP_WOOFER 18V_AMP_WOOFER C5906 22000pF 50V C5914 390pF 50V L5904 NRS6045T100MMGK 10 0uH R5903 3 3 1 10W C5910 22000pF 50V C5913 390pF 50V C5900 33pF 50V L5905 NRS6045T100MMGK 10 0uH AUD_LRCH 0 1uF C5922 50V AUD_LRCK I2S_WOOF_OUT IC5900 NTP7515 3 NC_2 2 VDD_PLL 4 GND 1 ...

Page 47: ...EU R6004 33K EU DTV MNT_R_OUT C6002 6800pF OPT Q6001 MMBT3904 NXP EU E B C L6000 EU SCART_Rout SCART_AMP_R_FB IC6000 AZ4580MTR E1 EU 3 IN1 2 IN1 4 VEE 1 OUT1 5 IN2 6 IN2 7 OUT2 8 VCC R6011 2 2K EU Q6002 RT1P141C T112 EU_SCART_MUTE_ISAHAYA E B C R6014 1K EU R6013 1K EU Q6002 1 PDTA114ET EU_SCART_MUTE_NXP E B C SCART_AMP_R_FB R6005 10K EU SCART_AMP_L_FB R6006 10K EU SCART_Rout SCART_Lout R6007 100K ...

Page 48: ...P_OUT AUDA_OUTR R6106 43K 1 HP_OUT C6107 0 1uF 16V HP_OUT HP_ROUT_AMP C6108 10pF 50V HP_OUT C6106 10pF 50V HP_OUT IC6100 TPA6138A2 HP_OUT 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 C6100 1uF 25V HP_OUT C6101 1uF 25V HP_OUT R6105 3 3K HP_OUT R6107 100 R6108 100 C6104 15pF C6109 15pF R6103 43K R6102 43K C6102 1uF 10V HP_OUT C6105 1uF 10V HP_OUT C610...

Page 49: ...18 1 2K OPT R6319 1 2K OPT 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 IC6300 TDA8024TT JAPAN 3 5V 3V 2 CLKDIV2 4 PGND 1 CLKDIV1 6 VDDP 5 S2 7 S1 8 VUP 9 PRES 10 PRES 11 I O 12 AUX2 13 AUX1 14 CGND 15 CLK 16 RST 17 VCC 18 PORADJ 19 CMDVCC 20 RSTIN 21 VDD 22 GND 23 OFF 24 XTAL1 25 XTAL2 26 I OUC 27 AUX1UC 28 AUX2UC R6307 ...

Page 50: ...200 TU_ALL_2178B FE_DEMOD1_TS_DATA 3 C6500 0 1uF 16V TU_ALL_IntDemod C6516 0 1uF 16V TU_ALL_2178B C6521 18pF LNB1 FE_DEMOD1_TS_DATA 1 7 R6502 10K OPT D_DEMOD_CORE L6504 BLM18PG121SN1D TU_ALL_2178B I2C_SDA4_TU FE_DEMOD1_TS_DATA 6 FE_DEMOD1_TS_CLK 3 3V_NORMAL 3 3V_NORMAL 3 3V_NORMAL 3 3V_NORMAL IF_N IF_P IF_AGC AR6501 33 1 16W TU_I2C_33OHM C6526 33pF 50V OPT C6525 33pF 50V OPT I2C_SCL4 I2C_SDA4 AR65...

Page 51: ...16 0 022uF 630V TU_W_KR_22nF C6718 0 022uF 630V TU_W_KR_22nF TU6701 1 TDJM C451D TDJM C451D 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 DATA4 22 DATA5 23 DATA6 24 DATA7 25 RESET_DEMOD 26 B2 3 3V 27 SCL_DEMOD 28 B3 1 2V 29 NC_7 30 SDA_DEMOD 47 SHIELD B1 B1 A1 A1 C6718 1 3300pF...

Page 52: ...C6810 0 1uF C6809 0 1uF R6821 100 C6811 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 ZD6802 ADUC 20S 02 010L 20V OPT C6808 0 1uF SOC_TX ZD6803 20V ADUC 20S 02 010L OPT C6813 0 1uF R6820 100 SOC_RX 3 5V_ST JK6800 PEJ038 3B61 3 DETECT 4 L 5 GND 1 R RS 232C Control INTERFACE _ Phone BSD 14Y UD 068 HD Cop...

Page 53: ...CL4 C6901 33pF LNB1 IC6900 A8303SESTR T LNB1 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 LNB1 C6900 15pF LNB1 R6905 0 LNB1 R6906 9 1K LNB1 12V L6900 15uH LPH6050T 150M R LNB1 R6907 0 EU CIS R6908 0 JAPAN D6901 40V SS2040LL LG LNB1_DIODE_SUZHOU D6902 40V LNB1_DIODE_SUZHOU D6902 1 30V...

Page 54: ...2 12V I2C_SCL4 A_GND A_GND I2C_SDA4 C7008 0 1uF LNB2 C7011 0 22uF LNB2 C7002 0 22uF 25V LNB2 A_GND C7006 10uF 25V LNB2 A_GND R7003 39K 1 16W 1 LNB2 C7004 0 1uF 50V LNB2 C7012 0 1uF LNB2 C7003 0 01uF 50V LNB2 D7000 LNB2 R7000 2 2K 1W LNB2 A_GND R7001 9 1K LNB2 R7002 4 7K LNB2 L7000 15uH LPH6050T 150M R LNB2 D7001 1 30V SS23L LNB2_DIODE_TSC D7002 1 30V LNB2_DIODE_TSC D7002 40V LNB2_DIODE_SUZHOU D700...

Page 55: ...J10 VCC_4 K9 VDDI C2 VSS_2 E7 VSS_3 G5 VSS_4 H10 VSS_6 K8 VSSQ_1 C4 VSSQ_2 N2 VSSQ_3 N5 VSSQ_4 P4 VSSQ_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_20 C3 NC_22 C7 NC_23 C8 NC_24 C9 NC_25 C10 NC_26 C11 NC_27 C12 NC_28 C13 NC_29 C14 NC_30 D1 NC_31 D2 NC_32 D3 NC_33 D...

Page 56: ...XDAP6_L C2114 10uF 10V C2109 0 1uF 16V C13041 0 1uF C13303 0 1uF 16V 3 3V_NORMAL C13066 0 1uF C2151 1uF 10V TXDAN1_L C2106 10uF 10V C2128 1uF 10V C13019 0 1uF R1938 10K C13040 0 1uF C2123 0 1uF 16V C13023 0 1uF C2153 10uF 10V C13308 22uF 10V AVDDL_MOD TXDBN2_L R12803 10K C2143 0 1uF 16V C13028 0 1uF C13013 0 1uF C13016 0 1uF HTPDAn L13300 BLM18PG121SN1D TXDBN5_L C2119 10uF 10V C13011 0 1uF IC2500 ...

Page 57: ...DAP1_L TXDAP7_L R13006 0 3D_EN_LGD_120Hz TXDAN1_L 3 3V_NORMAL TXDBN3_L TXDAN0_L Data_Format_1 R13001 0 OLED TXDAN5_L R13012 0 UHD_LCD R13013 0 UHD_LCD R13018 4 7K OPT R13019 4 7K OPT 3 3V_NORMAL 3 3V_NORMAL R13020 0 UHD_LCD R13056 0 UHD_OLED R13057 0 UHD_OLED T_CON_SYS_POWER_OFF R13021 0 UHD_LCD R13022 0 OLED T_CON_SYS_POWER_OFF R13023 0 OLED LED_R L13000 MLB 201209 0120P N2 51pin_12V R13060 10K Q...

Page 58: ..._DDR3_A 2 B_DDR3_CSB1 B_DDR3_RASZ B_DDR3_A 9 B_DDR3_MCLKZ B_DDR3_DM1 B_DDR3_A 11 B_DDR3_WEZ B_DDR3_A 4 B_DDR3_CKE U_MVREFCA_B0 B_DDR3_A 14 B_DDR3_A 0 B_DDR3_A 15 B_DDR3_A 7 B_DDR3_ODT B_DDR3_RESET 1 5V_U_DDR 1 5V_U_DDR B_DDR3_MCLK B_DDR3_A 3 B_DDR3_DQS0B B_DDR3_DM0 R13124 56 B_DDR3_A 1 B_DDR3_DQS0 B_DDR3_BA 1 B_DDR3_A 8 B_DDR3_A 12 B_DDR3_BA 2 C13234 0 01uF R13125 56 R13127 240 1 B_DDR3_CASZ B_DDR...

Page 59: ...GPIO56 AJ29 SPI2_DI PWM1 GPIO57 AF27 SPI3_CK DIM10 GPIO54 AG28 SPI3_DI DIM11 GPIO55 AH27 SPI4_CK DIM8 GPIO52 AG27 SPI4_DI DIM9 GPIO53 AG26 VSYNC_LIKE PWM5 GPIO40 AF28 DIM0 GPIO 32 AG23 DIM1 GPIO 33 AG20 DIM2 GPIO 34 AH23 DIM3 GPIO 35 AH20 DIM4 GPIO 36 AG21 DIM5 GPIO 37 AH22 DIM6 GPIO 38 AG22 DIM7 GPIO 39 AH21 GPIO43 TCON0 A3 GPIO44 TCON1 B3 GPIO45 TCON2 A2 GPIO46 TCON3 C3 GPIO47 TCON4 B2 GPIO48 TC...

Page 60: ...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 VSS_234 ...

Page 61: ...16W 1 C13446 2200pF 50V R13403 4 7 C13411 22uF C13400 22uF 12V R13421 18K 1 C13445 1uF 10V C13406 2200pF 50V R13402 3 3 1 10W 5 R13405 27K 1 16W 1 R13407 39K 1 16W 5 R13404 10K VDDC R13424 10K L13402 C13404 470pF 50V C13402 0 1uF 16V 12V ZD13401 2 5V OPT C13401 22uF C13405 0 1uF 16V 1 5V_U_DDR POWER_ON OFF2_1 C13449 22uF 10V R13410 20K 1 16W 1 C13444 100pF 50V C13409 10uF 25V C13443 10uF 25V C1340...

Page 62: ...13525 EMI_URSA EAG64250901 M3 CLIP EAG64250901 M4 CLIP EAG64250901 M5 OPT EAG64250901 M6 CLIP EAG64250901 M7 CLIP EAG64250901 M8 CLIP EAG64250901 M10 CLIP MDS62110209 M13535 EMI_URSA MDS62110209 M13508 ESD_READY MDS62110209 M13506 ESD_READY MDS62110209 M13507 ESD_READY MDS62110209 M13514 EMI_URSA MDS62110209 M13516 ESD_READY MDS62110209 M13515 EMI_URSA MDS62110209 M13513 ESD_USB MDS62110209 M13518...

Page 63: ... ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC MDS62110214 M13501 EMI_URSA MDS62110214 M13504 OPT MDS62110209 M13502 EMI_URSA MDS62110209 M13503 OPT MDS62110209 M13505 M13505_BR TW MDS62110214 M13500 EMI_URSA Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 64: ......

Page 65: ...Overview for 15 ULTRA HD Model Hardware Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 66: ...A HD Deep Color setting OFF HDMI 1 4 legacy issue does not occur 제품 PORT HDMI1 4 HDMI2 0 3G HDMI2 0 6G HDCP2 2 ARC MHL3 2 HDMI1 4 Legacy HDMI 1 O O O1 O X X O2 HDMI 2 O O O1 O O X O2 HDMI 3 O O X O X O O HDMI 4 O O X O X X O HDMI2 0 HDMI1 4 DVI Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 67: ...twitter Box type UF95 Woofer Mid range Tweeter Total W Output Channel ch inch Amp Output W Output 60W Mid Range 10 10W 4 2ch Tweeter 10 10W 55 65 Woofer 10 10W Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 68: ...n 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 2015 model Intelligent sensor Color sensor Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 69: ... BT Combo BT WiFi 2 1 4 3 6 5 8 7 10 9 12 11 14 13 16 15 18 17 1 2 3 4 5 10 9 8 7 6 8 7 NC 5 1 2 3 4 Wi Fi Bluetooth Combo Wi Fi Bluetooth Combo IR Key Ass y IR Key Assy Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 70: ...TV Repair Guide 15 years New Models Applicable Model 65UF9500 UA Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 71: ...B T Wi Fi Jog Key IR 1 1 Main processor_Digital LG1154D DDR Memory eMMC Memory 2 Main processor_analog LG1152AN 3 Micom for Key IR sensing MHL3 2 IC 4 5 Audio AMP 3 4 2 5 6 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 72: ...B2 USB2 0 USB3 USB2 0 HDMI_CEC USB 3 0 USB 2 0 USB 2 0 WIFI11ac BT USB_WI Fi PHY RMII LAN WOL WOW Logo Light Logo Light Logo Light IR Joy key RS 232C 16x4 16 URSA9 1Gb x 4 1866 DDR3 16x4 Vx1 8Lane VIDEO Vx1 4Lane OSD USB 2 0 MHL 3 0 HDMI1 4 ARC HDMI1 4 MHL3 0 HDMI2 0 HDMI2 0 LN B Audio AMP Front 2ch SPK I2S Audio AMP Woofer 2ch Audio AMP Tweeter 2ch SPK SPK I2S I2S 2CH 1AMP Model UD85 UF75 UF71 4 ...

Page 73: ...2 H15 Block Diagram Internal Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 74: ...3 H15 Data Path Diagram Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 75: ...S_SDA SCL I2CS_SDA SCL UART2_RX UART2_TX URSA9_PQ_DEBUG GPIO 1 0 DIM5 GPIO 37 DIM6 GPIO 38 DIM7 GPIO 39 URSA_BIT0 1 2 VBY1_RXM 0 7 VBY1_RXP 0 7 VBY1_RXM 8 11 VBY1_RXP 8 11 TXDAN0 P0 N7 P7_L TXDBN0 P0 N7 P7_L X tal 24MHz BIT 2 1 0 UD_V x 1 Lane수 0 0 0 4K 120P 16Lanes 0 0 1 4K 60P 8Lanes 0 1 0 5K 120P 20Lanes 0 1 1 OLED ULTRA HD 1 0 0 FHD 120 4Lane 1 0 1 FHD 60 2Lane 1 1 0 Reserved 1 1 1 Reserved C4...

Page 76: ...J20 IFAGC ADC_I_INP ADC_I_INN FE_DEMOD2_TS_ERROR 62 FE_DEMOD2_TS_SYNC 64 FE_DEMOD2_TS_CLK 63 FE_DEMOD2_TS_VAL 65 BB36 STPI_ERR GPIO44 BA36 STPI_SOP GPIO 46 BB35 STPI_CLK GPIO 47 BA35 STPI_VAL GPIO 45 FE_DEMOD2_TS_ERROR FE_DEMOD2_TS_SYNC FE_DEMOD2_TS_CLK FE_DEMOD2_TS_VAL I2C_SCL6 I2C_SDA6 BA42 SCL5 BA41 SDA5 I2C_SCL6 4 I2C_SDA6 5 3 3K Ω 3 3V_NORMAL 33 Ω D_DEMOD_CORE LNB2 IC7000 A8303SESTR TB LNB_TX...

Page 77: ...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 SPDIF_OUT_ARC HDMI_ARC Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training a...

Page 78: ...H P Jack SIDE_HP_MUTE SCK LRCK DACLRCH Tweeter AUAD_L R_CH4_IN AUAD_L R_CH2_IN AUAD_L R_CH3_IN AUDA_OUTL H15 LG1210D HDMI_ARC SPDIF_OUT_ARC DTV MNT_L R_OUT TU_SIF I2C_SDA1 SCL1 LPF TPA6138A2 Headphone AMP LPF GPIO21 AUAD_L R_CH1_IN HP_L ROUT NTP7515 LPF Main LPF AMP_RESET_N NTP7515 WOOFER I2C_SDA3 SCL3 LRCH DACSLRCH LRCH_TW LRCH AMP_MUTE Woofer_mute AUD_SCK LRCK I2C_SDA3 SCL3 Copyright ⓒ 2014 LG E...

Page 79: ...TE TMDS_4_Link DDC_I2C_4 HDMI_HPD_4 SPI Flash SPI_DO DI_MHL SPI_CS CK_MHL 1 0V 5V 3 3V MHL3 2 IC OCP I2C_SDA5 I2C_SCL5 SIL9679_INT SIL9679_RESET AF38 GPIO29 AU37 GPIO30 AF40 SDA4 AF41 SCL4 HDMI_HPD_2_MHL_OUT HDMI2 0 PHY HDCP1 4 HDCP2 2 HDMI2 0 PHY HDCP1 4 HDCP 2 2 HDMI1 4b PHY HDCP1 4 HDCP2 2 w MHL HDMI1 4b PHY 5V 3 5V 5V EEPROM 5V HDMI4 EEPROM KR only Copyright ⓒ 2014 LG Electronics Inc All right...

Page 80: ...P3 DM3 SOC_RX TX UART1_RXD TCD Wifi BT P4000 M_REMOTE_RX TX M_REMOTE_RTS CTS UART1_RTS_N CTS_N USB3_DP1 DM1 USB1 3 0 USB3_DP DM USB3_RXP1 RXM1 USB2_DP0 DM0 USB2 USB_DP1 DM1 USB3 USB_DP2 DM2 USB2_DP1 DM1 UART2_RXD TXD Wafer P4301 SOC_RX TX 2 SOC_RX TX Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 81: ...NOR 33 Ω I2C_SDA5 I2C_SCL5 IC5900 NTP7514 AMP AV9 SDA3 AW9 SCL3 I2C_SDA4 I2C_SCL4 BA42 SCL5 BA41 SDA5 IC7000 A8303SESTR T LNB TU6701 TDJW H251F 27 SCL_DEMOD 30 SDA_DEMOD 7 8 3 3 k Ω 3 3 k Ω 3 3V_NOR I2C_SDA6 I2C_SCL6 3 3 k Ω 3 3 k Ω 3 3V_NOR 4 SCL_RF 5 SDA_RF IC6900 A8303SESTR T LNB 100 Ω 100 Ω 100Ω 100 Ω 3 3k Ω 3 3k Ω 3 3V_NOR 33 Ω 33 Ω 33 Ω 33 Ω 33 Ω IC2500 URSA9 0x54 0x56 0x52 0xA0 0x70 0x62 0x...

Page 82: ... IC5200 13 P50 INTP1 SI11 SDA11 18 P14 RXD2 SI20 SDA20 SOC_RESET H14 LG1156A PORES_N 21 P11 SI00 TXD0 TOOLRXD SDA00 SOC_RX TX WOL_CTL 17 P15 PCLBUZ1 SCK20 SCL20 RS 232C Control I F 100 Ω WOL POWER CONTROL IC5201 UART0_RXD TXD HDMI 1 2 3 4 33 Ω I2C_SDA2 IR WOL_WAKE_UP AMP_MUTE AMP IC5600 IC5601 IC5900 INSTANT BOOT 22 P10 SCK00 SCL00 6 P75 KR5 IMNTP9 SCK01 SCL01 5 P31 TI03 T003 INTP4 Copyright ⓒ 201...

Page 83: ...UB_IC_IN_DM USB3_DP1 U41 USB3_DM1 U42 USB3_TXP1 V41 USB3_TXM1 V40 USB3_RXP1 T42 USB3_RXM1 T41 USB3_RESREF1 Y40 USB3_DP USB3_DM USB3_TX0P USB3_TX0M USB3_RX0P USB3_RX0M USB2_DP0 Y41 USB_DP1 USB2 2 0 USB_DM1 RS232C PHONE JACK P3401 12507WS 04L USB_CTL3 USB_OCD3 GPIO 93 N41 GPIO 90 N40 SOC_TX PMS_SCL Y39 PMS_SCL AA38 PMS_SDA CPU GPU DUAL DCDC IC2201 65276V PMS_SDA AMP Center IC5400 NTP7514 AMP Woofer1...

Page 84: ...COM_RESET MICOM X TAL X3000 32 768KHz WIFI BT NON COMBO P4000 P124 XT2 EXCLKS 41 P123 XT1 42 15 P17 TI02 TO02 POWER_ON OFF1 3 5V 1 8V DCDC IC2203 AP2132MP 24V 5V DCDC IC2300 TPS65286 17 P15 PCLBUZ1 SCK20 SCL20 WOL_CTL P30 INTP3 RTC1HZ SCK11 SCL11 24 ETHERNET IC5200 RTL8201F VB CG 13 P50 INTP1 SI11 SDA11 WOL_WAKE_UP SCART_MUTE P00 TI00 TXD1 35 SCART AUDIO MUTE Q6002 IR KEY1 KEY2 WIFI POWER ENABLE C...

Page 85: ...L DQSL DQSU DQSU M0_DDR_DQS2 N2 M0_DDR_DQS3 N3 MICOM H15 M1_DDR_A 0 15 M1_DDR_A 0 15 M1_DDR_A0 0 15 M1_DDR_BA 0 2 M1_DDR_BA 0 2 M1_DDR_BA 0 2 M1_D_CLK N M1_U_CLK N M1_DDR_CKE M1_DDR_CKE M1_DDR_ODT M1_DDR_ODT M1_DDR_ODT M1_DDR_RAS CAS M1_DDR_RAS CAS M1_DDR_RASN CASN M1_DDR_WEN M1_DDR_WEN M1_DDR_WEN M1_RET M1_DDR_DQS0 N0 M1_DDR_DQS1 N0 M1_DDR_DQS0 DQS_N 0 M1_DDR_DQS0 DQS_N 1 M1_DDR_DQS0 DQS_N 2 M1_D...

Page 86: ...M2_DDR_DQS1 N0 M2_DDR_DQS0 DQS_N 0 M2_DDR_DQS0 DQS_N 1 M2_DDR_DQS0 DQS_N 2 M02DDR_DQS0 DQS_N 3 M2_DDR_DQ 0 15 M2_DDR_DQ 16 31 M2_DDR_DQ 0 31 M2_DDR_U_CLK CLKN M2_DDR_CKE M2_DDR_D_CLK CLKN A 0 15 BA 0 2 CKE ODT RASN CASN WEN DQSL DQSL DDR3 IC600 DQSU DQSU CK CK A 0 15 BA 0 2 CKE ODT WEN RASN CASN DDR3 IC602 CK CK DQSL DQSL DQSU DQSU M2_DDR_DQS2 N2 M2_DDR_DQS3 N3 MICOM Copyright ⓒ 2014 LG Electronic...

Page 87: ...1 2 3 4 5 PCBs Main PCB LPB T CON IR Jog Key Wi Fi 802 11ac Bluetooth Combo Ass y To Main Wi Fi 802 11ac Bluetooth Combo Ass y IR Jog Key 7 7 10 7 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 88: ...e 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 MR15 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 Bullet...

Page 89: ...parts End Always check record S W Version and White Balance value before replacing the Main Board Replace Main Board Re enter White Balance value Precaution Established date Standard Repair Process Revised date 1 16 Error symptom A Video error No video Normal audio A18 A1 A18 A4 A2 First of all Check whether all of cables between board is inserted properly or not Main B D Power B D Vx1 Cable Speak...

Page 90: ...ck and replace MAIN B D Y Replace Power Board and repair parts N End Standard Repair Process A Video error No video No audio A18 Established date Revised date 2 16 2 Error symptom Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 91: ...B D Check Tuner soldering Normal Picture Y N Y Close Y Close By using Digital signal level meter By using Diagnostics menu on OSD Advanced Programmes Programme Tuning Signal Test 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...

Page 92: ...k external device and cable Y External device Cable normal HDMI error Check external device and cable Replace Main B D Replace Main 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 4 Error symptom Copyright ⓒ 2014 LG Electronics Inc All right reserved ...

Page 93: ... by connecting Jig pattern Generator Set top Box etc N Y Replace Main 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 B D Screen no...

Page 94: ... 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 A17 A18 A18 A18 Standard Repair Process Established date Revised date 6 16 6 Stand By Red or Turn On Operating Turn Off Close Error symptom Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purpos...

Page 95: ...TROL 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 POWEROFF_UNKNOWN Pow...

Page 96: ...d and repair parts Check Speaker disconnection N Y Replace Speaker Replace MAIN Board End C Audio error No audio Normal video A20 A21 A18 Disconnection Established date Revised date 8 16 Standard Repair Process 8 Error symptom Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 97: ... Connect and check other external device N Y Normal audio Check and fix external device Replace Power B D N Y Normal voltage Check input signal RF External Input signal Signal normal When RF signal is not received Request repair to external cable ANT provider Y Check audio B Voltage 18V Replace Main B D In case of External Input signal error Check and fix external device Replace Main B D N End Est...

Page 98: ... Baterry 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 10 Y Error symptom ...

Page 99: ...d date 11 16 11 Replace MR15 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 MR15 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 Receiver Firmware download Y RF Receiver ver is 00 00 N Close A23 A4 A4 Error symptom Copyright ⓒ 2014...

Page 100: ...nnection N Check the Wifi wafer 18pin Standard Repair Process Established date Revised date 12 16 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 Error symptom Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 101: ... external device cable HDMI DVI Optical Recognition error Replace Main B D Replace Main B D Fix in accordance with technical information D Function error External device recognition error Established date Revised date 14 16 Standard Repair Process 14 Error symptom Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 102: ... the solution manual For models without any fix information provide the description OR Mechanical noise is a natural phenomenon and apply the 1st level description When the customer does not agree apply the process by stage Describe the basis of the description in Part related to nose in the Owner s Manual E Noise Circuit noise mechanical noise Established date Revised date 15 16 Standard Repair P...

Page 103: ...ce remote controller Remote controller damage Stand dent Replace stand F Exterior defect Exterior defect Established date Revised date 16 16 Standard Repair Process 16 Error symptom Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 104: ... A5 7 A Video error _Vertical Horizontal bar residual image light spot TV connection diagram A6 8 A Video error_ Color error Check Link Cable Vx1 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 14 Exchange M...

Page 105: ...g method A19 19 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 Wifi operation checking method A23 25 E Etc Tool option changing method A24 Continued from previous page Copyright ⓒ 2014 LG Electronics Inc All ...

Page 106: ...D back light with naked eye A Video error_No video Normal audio After turning on the power and disassembling the case check with the naked eye whether you can see light from locations A1 55 65UF95 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 107: ...A2 Entry method 1 Press the ADJ button on the remote controller for adjustment 2 Enter into White Balance of item 6 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 ALL MODELS Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 108: ...deo lag stop ALL MODELS A3 Established date Revised date A3 Advanced Programmes Programme Tunning Signal Test When the signal is strong use the attenuator 10dB 15dB 20dB etc ALL MODELS Error symptom Content Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 109: ...g stop 1 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 A4 Error symptom Content Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 110: ...tage from power supply finally replace the MAIN BOARD Standard Repair Process Detail Technical Manual TUNER checking part A Video error_Video error video lag stop ALL MODELS A5 Established date Revised date A5 Error symptom Content Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 111: ...ontal bar residual image light spot As the part connecting to the external input check the screen condition by signal A6 Established date Revised date A6 ALL MODELS Error symptom Content Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 112: ...n A Video error_Color error Check the contact condition of the Link Cable especially dust or mis insertion A7 Established date Revised date A7 ALL MODELS Error symptom Content Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 113: ...patterns using the ADJ Key Checking item 1 Defective pixel 2 Residual image 3 MODULE error ADD BAR SCAN BAR 4 Video error Classification of MODULE or Main B D A8 Established date Revised date A8 Error symptom Content Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 114: ...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 Appendix Exchange Main Board 1 A 1 5 Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 115: ...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 116: ...ix Exchange Power Board PSU No Light Dim Light Dim Light Dim 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 117: ...s damage Crosstalk Crosstalk Press damage Panel Mura Light leakage Press damage 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 118: ... Source TAB IC Defect Horizontal Block Gate TAB IC Defect Horizontal line Gate TAB IC Defect Gate TAB IC Defect Horizontal Block Gate TAB IC Defect Appendix Exchange the Module 2 A 5 5 Un repairable Cases In this case please exchange the module Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 119: ...icator B Power error _No power A17 Established date Revised date A17 ST BY condition On or Off Power ON condition Turn Off 55 65UF95 Error symptom Content Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 120: ...n map LPB Pin No UHD Pin No LED 49 55 65 79 1 PWR_ON DRV_ON 2 3 P_DIM 1 P_DIM 2 4 5 3 5V GND 6 7 3 5V 3 5V 8 9 GND GND 10 11 12V 12V 12 13 12V 12V 14 15 12V GND 16 17 GND 24V 18 19 24V 24V 20 21 24V 24V 22 23 GND GND 24 25 SCLK GND 26 27 SIN V_SYNC 28 Error symptom Content Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 121: ...tem 3 Standard Repair Process Detail Technical Manual POWER OFF MODE checking method B Power error _Off when on off whiling viewing ALL MODELS A19 Established date Revised date A19 Error symptom Content Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 122: ...hed date Revised date A20 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 Internal TV Speaker or Internal TV Speaker Audio Out Error symptom Content Copyright ⓒ 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

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