How to troubleshoot LG 43LH60 series LED TVs - Universal remote control set-up codes

LG 43LH60xx-ZA/ZB/ZF, LG 43LH615V, LG 43LH615V-ZE  LED TV - CHASSIS : LD66H

DTV (MPEG2/4, DVB-T) : 26 countries
Germany, Netherlands, Switzerland, Hungary, Austria, Slovenia, Bulgaria, France, Spain, Belgium, Luxembourg, Greece, Czech, Turkey, Morocco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Slovakia, Belarus.

DTV (MPEG2/4, DVB-T2) :11 countries
UK(Ireland), Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan, Russia, Italy, Croatia, Serbia.

DTV (MPEG2/4, DVB-C) : 37 countries
Germany, Netherlands, Switzerland, Hungary, Austria, Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia, Luxembourg, Greece, Czech, Croatia, Turkey, Morocco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Serbia, Slovakia, Belarus, UK, Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan.

DTV (MPEG2/4,DVB-S) : 37 countries
Germany, Netherlands, Switzerland, Hungary, Austria, Slovenia, Bulgaria, France, Spain, Belgium, Luxembourg, Greece, Czech, Turkey, Morocco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Slovakia, Belarus, UK(Ireland), Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan, Russia, Italy, Croatia, Serbia.

Supported satellite : 35 satellites
ABS1 75.0E,  AMOS 4.0W,  ASIASAT3S 105.5E,   ASTRA 19.2E,  ASTRA 23.5E,  ASTRA 28.2E,   ASTRA 4.8E,  ATLANTIC BIRD2 8.0W,   ATLANTIC BIRD3 5.0W,  BADR 26.0E,   DIRECTV-1R 56.0E,  EUROBIRD 9A 9.0E,   EUROBIRD3 33.0E,  EUTELSAT 36 A/B 36.0E,   EUTELSAT W2A 10.0E,  EUTELSAT W3A 7.0E,   EUTELSAT7WA 7.3, WEUTELSAT 16.0E,   EXPRESS AM1 40.0E,  EXPRESS AM3 140.0E,   EXPRESS AM33 96.5E,  HELLASSAT 39.0E,   HISPASAT 1CDE 30.0WHOTBIRD 13.0E,  INTEL SAT10&7 68.5E,  INTELSAT15 85.2E,   INTELSAT1R 50.0W,  INTEL SAT903 33.5W,   INTELSAT904 60.0E,  NILESAT 7.0W, NSS12 57.0E,  THOR 0.8W,  TURKSAT 42.0E, YAMAL201 90.0E, OTHER

4 System : PAL, SECAM, NTSC4.43, PAL60 Hybrid Type.

USB Software download

(1) Put the USB Stick to the USB socket.
(2) Automatically detecting update file in USB Stick.   If your downloaded program version in USB Stick is Lower, it didn’t work. But your downloaded version is Higher, USB data  will automatically detect (Download Version High & Power only mode, set is automatically Download)
(3) Show the message “Copying files from memory”.

(4) Updating is starting.

(5) Updating completed, and the TV will restart automatically.

(6) If your TV is turned on, check your updated version and Tool option.
* If downloading version is more high than your TV have, TV can lost all channel data. In this case, you have to channel recover. If all channel data is cleared, you didn’t have a DTV/ATV test on production line.

* After downloading, have to adjust Tool Option again.
(1) Push "IN-START" key in (Service remote control.) Not the customer remote control. Service remote control can be bought from the  authorised service center for LG.
(2) Select "Tool Option 1" and push "OK" key.
(3) Punch in the number. (Each model has their number)

Disassembly: Back Cover.

Repair Procedure.

First of all, Check whether all of cables between board is inserted properly. (Main Board, Power B/D, LVDS Cable, Speaker Cable, IR B/D Cable)

Video error - No video/Normal audio - Check back light with naked eye

After turning on the power and disassembling the case, check with the naked eye, whether you can see light from locations.

Check White Balance value

Entry method
1. Press the ADJ button on the remote control for adjustment.
2. Enter into White Balance of item 13.
3. After recording the R, G, B (GAIN, Cut) values of Color Temp (Cool/Medium/Warm), re-enter the value after replacing the MAIN BOARD.

Video error_Video error, video lag/stop

TUNER input signal strength checking method

All Settings > Channels > Channel Tuning > Manual Tuning > Select Channel.

Signal Strength is too strong : Use attenuator (-10dB, -15dB, -20dB etc.)
Signal Strength is too weak : Use Signal Booster.

Version checking method

Press the IN-START with the remote control for adjustment. (Service Remote Control)

Video error_Video error, video lag/stop - TUNER checking.

1. Check the signal strength or check whether the screen is normal when the external device is connected.

2. After measuring each voltage from power supply, finally replace the Main Board.

Video error _Vertical/Horizontal bar, residual image, light spot.

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

Check the contact condition of the Link Cable, especially dust or mis-insertion.

Module faults:  No repair. Exchange the display module. These symptoms shown are common for all LCD screens, irrespective of its brand or screen size.

Power error _Off when On, Off while viewing - POWER OFF MODE checking method.

Press the IN-START button of the remote control for adjustment.

Check the entry into adjustment item 3.

Audio error_No audio/Normal video. Checking method in menu when there is no audio.

1. Press the Setting button on the remote control.
2. Select the Sound function of the Menu.
3. Select the Sound Out.
4. Select TV Speaker.

Check Main B/D 13V.

Check Power B/D 13V.

After connect speaker and contact the output terminal of the speaker with GND, if there is sound output noise, conclude the speaker works well.

Function error - Remote control operation checking method

1. Check IR cable condition between IR & Main board.
2. Check the standby 3.5V on the pin 18.

Wi-Fi operation checking method

1. Check the IR cable condition
2. Check the WiFi Cable condition
3. Check the voltage 3.4V_WIFI on P4101.

Universal remote control set-up codes for LG & Goldstar

0011 0025 0049 0050 0054 0055 0101 0107 0110 0119 0152 0165 0166 0168 0181 0182 0195 0235 0250 0303 0379 0380 0414 0421 0433 0460 0465 0611 0613 0658