LG 50PK750 Support Question

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Question posted by Ironman469 on October 3rd, 2015

Hdmi Problem

I have the lg 50pk750-ua and none of my hdmi ports receive signal but does recognize that a hdmi cable is hooked up all my rca ports still work fine would you say that the board with all the inputs on it is bad?

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Answer #1: Posted by TechSupport101 on October 3rd, 2015 6:45 AM

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TechSupport101

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HDMI ports (or their dependencies) do tend to entirely or in part at sundry times. See the service manual here http://elektrotanya.com/lg_50pk750_training_manual.pdf/download.html for assistance with more informed troubleshooting and diagnosis.

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Related LG 50PK750 Manual Pages

Owner's Manual - Page 1

... MODELS 32LE5400 42LE5500 42LE5400 47LE5500 47LE5400 55LE5500 55LE5400 42LE7500 42LE5350 47LE7500 47LE5350 55LE7500 P/NO : SAC34134203 (1007-REV08) 47LE8500 55LE8500 42LX6500 47LX6500 55LX6500 PLASMA TV MODELS 50PK750 60PK750 www.lg.com

Owner's Manual - Page 2

... to try to provide reasonable pro- different from LG Electronics. the user's authority to radio communications. Unauthorized... authority to operate this product to radio or television reception, which can radiate radio frequency energy and,.... Any changes or modifications in any interference received, including interference NOTE TO CABLE/TV INSTALLER that may be connected to the...

Owner's Manual - Page 9

... LG HDTV has to play DivX Videoon-Demand (VOD) content. High-definition television. HDMI, the HDMI logo and HighDefinition Multimedia Interface are trademarks or registered trademarks of digital television,...® device must be accessible by George Lucas and Thomlinson. Highresolution digital television broadcast and playback system composed of Dolby Laboratories. FEATURE OF THIS TV &#...

Owner's Manual - Page 10

...the LAN cable. Place the ferrite core far from the images below. Plasma TV (For 50PK750) x 3 x 4 1.5V 1.5V x 2 (M5 x 14) (M4 x 28) Screws for stand assembly (Refer to P.20) Cable Holder ... 1,5Vcc 1,5Vcc Option Extras D-sub 15 pin Cable When using the VGA (D-sub 15 pin cable) PC connection, the user must use shielded signal interface cables with the polishing cloth. * Do not wipe...

Owner's Manual - Page 18

... VIDEO L(MONO) AUDIO R 2 6 AUDIO IN AUDIO OUT ꔡ WIRELESS CONTROL 1 2 Y 1 PB PR LR ANTENNA/ CABLE IN VIDEO AUDIO 9 8 7 42/47/55LX6500 1 2 3 4 H/P COMPONENT IN3 USB IN 1 USB IN 2 10 AUDIO... Y PB PR CAUTION AV IN2 VIDEO / AUDIO For HDMI IN 4 and USB IN 1, 2 ► For an optimal connection, HDMI cables and USB LAN devices should have bezels less than 10 mm (0....

Owner's Manual - Page 20

...). NOTE ►When assembling the desk type stand, make sure the screws are fully tightened (If ? ? Do not over tighten. 20 M4 x 28 INSTALLATION (For 50PK750) 1 Carefully place the TV screen side down on a cushioned surface to protect the screen from your TV. M5 x 14 STAND BASE 4 Install the 4 screws into...

Owner's Manual - Page 21

... for the stand. Press the PROTECTION COVER into the TV until you hear it click. PREPARATION DETACHMENT 1 Carefully place the TV screen side down on . 50PK750 M4 x 28 60PK750 M4 x 30 3 Detach the stand from damage. 2 Remove the screws that hold the stand on a cushioned surface to the outside. 21...

Owner's Manual - Page 26

... perpendicular to the floor. When attaching to a wall. LG recommends that you use an LG brand wall mount when mounting the TV to other building...55LD650, 55LE5400, 55LE5500, 55LE7500, 55LE8500, 400 * 400 M6 4 LSW400B, LSW400BG, DSW400BG 60LD550, 55LX6500 50PK750 400 * 400 M6 4 PSW400B, PSW400BG 60PK750 600 * 400 M8 4 PSW600B, PSW600BG 26 PREPARATION PREPARATION VESA WALL...

Owner's Manual - Page 37

... using the INPUT button on the TV. 2 No separate audio connection is necessary. How to connect 1 Connect the digital set -top box. (Refer to HDMI/DVI IN 1, 2, 3, or 4 jack on the remote control. ! ! NOTE ►If an HDMI cable doesn't support High Speed HDMI, it can cause flickers or no screen display. HDMI Connection 1. HDMI supports both...

Owner's Manual - Page 38

...OUTPUT L R AUDIO 38 How to connect 1 Connect the DVI output of the digital set-top box to the HDMI/DVI IN 1, 2, 3, or 4* jack on the TV. 2 Connect the digital set -top box. (... input source on the TV using the INPUT button on the TV. 2. DVI doesn't support audio, so a separate audio ? ? AV IN 1 COMPONENT IN EXTERNAL EQUIPMENT SETUP EXTERNAL EQUIPMENT SETUP HDMI OUTPUT DVI to HDMI cable ...

Owner's Manual - Page 41

... ? NOTE ►If an HDMI cable doesn't support High Speed HDMI, it can cause flickers or no screen display. HDMI supports both audio and video. 2. How to connect 1 Connect the HDMI output of the DVD to the...41 use ꔛ Select the HDMI1, HDMI2, HDMI3, or HDMI4 input source on the TV using the INPUT button on the remote control. ꔛ Refer to the HDMI/DVI IN 1, 2, 3 or 4 jack on the TV. ...

Owner's Manual - Page 48

... the TV wirelessly. When you connect the wireless ready dongle (included with a Wireless Control port support the LG Wireless Media Box, which is sold separately. AV IN 1 COMPONENT IN EXTERNAL EQUIPMENT SETUP ...the Wireless Ready Dongle to the HDMI IN jack on the TV. 2 Connect HDMI OUT jack of the TV menu may not work. ?? 48 NOTE ►When using the INPUT button on the remote control. ...

Owner's Manual - Page 83

... HDMI2 HDMI3 HDMI4 � Input Label ꕉ Exit Disconnected inputs are connected to watch DVD or a Digital set-top box. ꔛ RGB-PC: Select it to view PC input. ꔛ HDMI: Select them to a TV can be displayed. New external input is displayed automatically. WATCHING TV / CHANNEL CONTROL INPUT LIST Only these input signals which are inactive (grayed...

Owner's Manual - Page 90

... are conveniently displayed at the bottom of the current mode. 2 DISC playback: Select and play discs. This TV may work with devices with HDMI-CEC support, but only devices with HDMI cable without addi- tional cables and settings. SIMPLINK can be turned on and off in the user menus. ꔉ Enter ꕉ Exit ◀ On...

Owner's Manual - Page 91

... the SIMPLINK device with *CEC function should be used. (*CEC: Consumer Electronics Control). (A device, which is connected to the TV through a HDMI cable but - When you switch the Input source with the INPUT button on the remote control, the SIMPLINK device will automatically turn on the back of the SIMPLINK device with an OPTICAL...

Owner's Manual - Page 173

... no screen display. The problem may be with the broadcast. ꔛ Are the video cables installed properly? ꔛ Activate any object between the product and the VCR. ꔛ Try another channel. No picture when connecting HDMI ꔛ If an HDMI cable doesn't support High Speed HDMI, it can cause flickers or no signal, the TV turns off...

Owner's Manual - Page 174

...42267; Check the input source. APPENDIX 174 APPENDIX Audio Problems No output from one of range ꔛ Adjust resolution, horizontal frequency, or vertical frequency on background & Horizontal Noise & Incorrect position ꔛ Activate the Auto configure feature or adjust size, phase, or H/V position. (Option) Screen color is unsta- ꔛ Check the signal cable. No sound...

Owner's Manual - Page 179

... x Depth) With stand Without stand Weight With stand Without stand 50PK750 (50PK750-UA, 50PK750-UF) 1184.0 mm X 801.0 mm X 309.7 mm (46.6 inch x 31.5 inch x 12.1 inch) 1184.0 mm X 738.5 mm X 52.4 mm (46.6 inch x 29.0 inch x 2.0 inch) 32.3 kg (71.2 lbs) 60PK750 (60PK750-UA, 60PK750-UF) 1402.8 mm X 935.3 mm X 383.9mm (55.2 inch...

Specification - Page 1

... access to your TV-no computer required. LG's INFINIA TVs are redefining home entertainment. You...of other innovations. Entertainment on tap. PLASMA TV INFINIA 50PK750 50" CLASS 50.0" diagonal HIGHLIGHTS INFINIA™ Series... USB 2.0 (JPEG, MP3, DivX HD) • DivX® HD • 4 HDMI™ V.1.3 w/Deep Color • DNLA Certified® • SIMPLINK™ Connectivity &#...

Specification - Page 2

...INPUTS/OUTPUTS RF In (Antenna/Cable) 1 (rear) AV In 1 (rear) 1 (side) Component Video In (Y, Pb, Pr) + Audio 2 (rear) Digital Audio Out (Optical) 1 (rear) HDMI™/HDCP Input (V.1.3 w/Deep Color) 3 (rear) 1 (side) RGB In (D-Sub 15pin) - Color • DTV Signal... (Average) TBD Standby Mode PLASMA TV INFINIA 50PK750 PANEL SPECIFICATION Screen Size 50" Class (50.0"...

LG Knowledge Base Results

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Television: Noise/Audio problems - LG Consumer Knowledge Base
... . 2. This setting should be reset. If no audio. Test another set of cables. A cable box has a factory setting inside the receiver. If a power failure occurs or power is corrected, bad cable may cause audio problems. If problem persists after cables have been changed from an HDMI connected cable box. Some TV models have been tried on type of...
HDTV: How can I use the television as a PC monitor? - LG Consumer Knowledge Base
...cable used as a PC monitor? Press the input button on board screen and an external one. Terminology Once the advanced settings window has opened, select the [monitor] tab. Once the PC has been set to the television. Some newer computers may have an HDMI.... NOTE: Before you can I improve low or bad signal? HDTV: How can adjust the screen refresh rate settings, and then click ...
Closed Caption Issues - LG Consumer Knowledge Base
... A/V Connection Guide Television: Problem connecting to receive channel information. Download Instructions Clock losing time How Far Is The DVI Maximum Length? If just one channel will not function when TV is connected to drop out when the signal for closed caption to the TV for that is on these inputs. Using...