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LG 50PJ340 Support Question

LG 50PJ340 Support Question

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Question posted by ericadenise1976 on November 1st, 2022

Power Button When I Push The Power Button Sometimes My Tv Comes On Sometimes It

I have a LG 50PJ340 model

Current Answers

Answer #1: Posted by SonuKumar on November 1st, 2022 7:56 PM
This answer was accepted by the poster of the original question.
SonuKumar

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https://www.manualslib.com/manual/270106/Lg-50pj340.html?page=75#manual

try reset tv, how ever there much chances that you will have to replace power unit


Please respond to my effort to provide you with the best possible solution by using the "Acceptable Solution" and/or the "Helpful" buttons when the answer has proven to be helpful.

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Answer #2: Posted by hzplj9 on November 2nd, 2022 10:06 AM
hzplj9

Member since:
June 25th, 2012

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Try this answer. It may be a solution.

www.youtube.com/watch?v=hv5E2S0sYx0

Hope that solves your problem. Please mark as helpful if it leads you to a satisfactory solution.Thank you.



Related LG 50PJ340 Manual Pages

Owner's Manual - Page 5

... methods are dangerous. Do not try to ground the unit by connecting it is connected to the AC wall outlet, it to install the TV by the hanging power and signal cables on or over the apparatus (e.g. SAFETY INSTRUCTIONS 11 Never touch this owner's manual to fall into the product, and do...
Owner's Manual - Page 6

.... Do not cover the product with cloth or other odors coming from direct sunlight. When watching the TV for the grounding electrode. Do not allow a impact shock onto the panel. 27 Keep the product away from the TV or hear strange sounds, unplug the power cord contact an authorized service center. 26 Do not...
Owner's Manual - Page 9

...for all models. Automatically ...power consumption. I In order to watch and which can also occur on your TV...television, HDTV formats include 1080i and 720p resolutions. A subset of roughly a million or more pleasing to prevent image burn, avoid displaying a fixed image on the letterboxed areas of ambient light, LG's "Intelligent Sensor" uses 4,096 sensing steps to 50% in ." This TV...
Owner's Manual - Page 10

..., 60PK550, 60PK280, 60PK290, 60PK550C) Power Cord Protection Cover (Refer to P.16) x 4 x 3 M4x28 M5x14 Bolts for stand assembly (Refer to reduce the elec- models.) AUDIO IN (RGB/DVI) Ferrite ... tromagnetic waves that the following accessories are included with your TV. Excessive pressure may cause (Not included with all models.) Place the ferrite core close to AUDIO IN(RGB/DVI...
Owner's Manual - Page 11

... Indicator Illuminates red in standby mode. The LED is off while the TV remains on. Remote Control Sensor ENTER VOL CH POWER INPUT Button Button MENU Button ENTER Button VOLUME Buttons CHANNEL Buttons ENTER You can operate the button just by touching the button lightly with your TV. 50/60PK550, 50/60PK540, 42/50PJ550, 50/60PK550C Intelligent Sensor Adjusts picture according...
Owner's Manual - Page 12

The LED is off while the TV remains on. Remote Control Sensor ENTER VOL CH POWER INPUT Button Button MENU Button ENTER Button VOLUME Buttons CHANNEL Buttons ENTER You can operate the button just by touching the button lightly with your finger. 11 ENTER VOL CH Power/Standby Indicator Illuminates red in standby mode. PREPARATION 50/60PK250, 42/50PJ250, 60PK280, 60PK290 ...
Owner's Manual - Page 13

... Sensor ENTER VOL CH VOL POWER Button INPUT Button CH MENU Button ENTER Button VOLUME Buttons CHANNEL Buttons You can operate the button just by touching the button lightly with your finger. G Do not step on . G Do not drag the TV. The floor or the product may fall. The LED is off while the TV remains on the glass stand or...
Owner's Manual - Page 14

...480i). 8 ANTENNA/CABLE IN Connect over-the air signals to operate the TV on DC power. 13 RGB IN (PC) Analog PC Connection. Connect cable signals to DVI... & red and white for use with AC power. R VIDEO L/MONO AUDIO R HDMI IN 3 SERVICE ONLY R R PREPARATION BACK PANEL INFORMATION I Image shown may differ from your TV. 42/50PJ250, 50/60PK250, 60PK280, 42/50PJ340, 50/60PK540, 50PK340 9 1 7 10 ...
Owner's Manual - Page 23

...red). I If connected to the COMPONENT IN AUDIO 1 jacks on the TV. 2. I Select the Component1 input source on the TV using the INPUT button on the remote control. However, if you have finished connecting all equipment....the equipment damage, never plug in any power cords until you do receive digital signals from your TV. HD RECEIVER SETUP This TV can receive Digital Over-the-air/Cable ...
Owner's Manual - Page 37

..., 50/60PJ250, 42/50PJ350, 42/50PJ340, 42/50PJ550, 50PK340, 50PK350, 60PK280, 60PK290, 42/50PJ350C POWER Turns the TV on from standby or off to standby. LIST Displays the channel list. G p.51 Rotates through preset Video and Audio modes. Colored Programme edit. G p.49 TV Select the remote operating mode: TV NUMBER button - (DASH) Used to the last...
Owner's Manual - Page 39

WATCHING TV / CHANNEL CONTROL WATCHING TV / CHANNEL CONTROL TURNING ON TV 1 First, connect power cord correctly. The TV reverts to switch the sound off, press the MUTE button. 3 You can cancel the Mute function by using the INPUT button on the remote control. 3 When finished using the TV, press the POWER button on vacation, disconnect the power plug from the wall power outlet...
Owner's Manual - Page 54

...Power off all devices: When you power off . I Sync Power on mode. (A device, which is connected (displayed in HDD. 5 Audio Out to Home Theater speak- 5 er/Audio Out to TV: Select Home Theater speaker or TV...G, A, l l, FF and GG buttons. SIMPLINK Functions I Direct Play: After connecting AV devices to the TV, you to select one of the AV devices connected to TV. FG G When no device is ...
Owner's Manual - Page 106

... used with the remote control. EXIT Return to the previous menu. KEY LOCK The TV can be set to prevent unauthorized viewing by locking out the front panel controls. Key Lock' appears on the screen if any button(Except (power) button) on the remote control. I With the Key Lock On, the display ' ! PARENTAL CONTROL...
Owner's Manual - Page 114

... Remote control Button Info Remote control Button 77 Red Remote control Button Green Remote control Button AF Yellow Remote control Button Blue FF GG Remote control Button Remote control Button Rew FF Remote control Button TV Remote control Button EXIT Remote control Button Stop A Remote control Button Play G Remote control Button Function Note TV POWER ON POWER OFF AV1...
Owner's Manual - Page 118

... this format, Acknowledgement data feedback presents status about each function. * Note: In this model, TV will display On Screen Display(OSD). Transmission [k][f][ ][Set ID][ ][Data][Cr] Data Min...116. You can also adjust mute using the MUTE button on remote control. Power (Command: k a) To control Power On/Off of Screen Mute On, TV will not display OSD. 05. Volume Control (Command...
Training Manual - Page 23

.... Z-SUB Board Removal Remove the two screws in the Z-SUB board. Remove the board. Front IR and Key Pad Removal FRONT IR/INTELLIGENT SENSOR and POWER BUTTON: Disconnect P100 and P101. Disassembly Procedure for Circuit Board Removal (2) Z-SUS Board Removal Disconnect the following connectors: P1 and P2, then P101, P102 and P202...
Training Manual - Page 30

... P231 P232 3.3V 3.3V P301 P703 Speakers MAIN Board P704 P801 3.3V Key Board Pull Up IR, Soft Touch Keys P100 Intelligent Sensor P101 And Power Button X-Board-Left P122 P121 P212 PX23-2BoPa21r1dP3-1C1 eP3n3t1er P211 P331 X-Board-Right Va Va P101 P102 P103 P104 P105 P201 P202 P203 P204 P205...
Training Manual - Page 37

... for Microprocessor (IC1) operation (STBY 3.46V RUN 5.14V). In this set will come on the Main Board receives a "POWER ON" Command from "Hot" Ground. This command causes the Relay Circuit to close ... Plasma The 17V Audio supply outputs to the Main board at Fuses F302 and F801 from either the Power button or the Remote IR Signal, it is also routed out of the Y-SUS P211 pins 4 and ...
Training Manual - Page 40

... Note: Always test the SMPS under load. Abnormal operational conditions may result if not loaded. If this test is missing, the TV will turn on the Power Supply; 1) With Main Board connected, press power. 2) Without Main Board connected SMPS will come on . Note: To be 100% sure, you can be 5.14V when the set...
Training Manual - Page 130

... replace the Control Board. Apply AC and turn off in this model. Unplug P813 to place a load on the Y-Sus. Use ...on Pin 1 of P101 with the board disconnected. When A/C power is Missing, the TV will Shut Off after 10 Seconds. P101 (Ft IR) ...9 YB_STB 2.8V 10 YTB_OC1 2.2V 11 YTB_OC1 2.2V DO NOT come with Board Connected or Disconnected 50V 100uS 248V p/p 250V FS1 220uf 250V 220uf 250V...

LG Knowledge Base Results

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  • HDTV-Gaming-Lag - LG Consumer Knowledge Base
    ...LG TV Quick Setup Guide Television: No Power Television: Noise/Humming/Popping Problem TV Guide: Channels not Labeled properly WHAT IS DVI ? / TV HDTV... time it 's likely you 'll want to competing models, internal image enhancement spends time refining incoming signals before the...720p output. We're certainly hoping further progress will come quickly, as picking up -scale an old-school 480i...
  • DTT 900/901 Converter Box Hookup Option B - LG Consumer Knowledge Base
    ... from your antenna should come from your television to Video 1 or Video 2 to Image B-1. 3. You will need to use the Television remote or the buttons on the back of your television. (Image B-3) 5. ... A/V connection from the Out to TV Red / White / Yellow connection and run to the Video in jack on the television to my television? Article ID: 6064 Views: 662 Digital Transition...
  • How do I remove a "Power Only" display screen on my LG HDTV? - LG Consumer Knowledge Base
    ... on with the LG remote control. 3. Television recording issues Television: Activating Vudu However, if the television has begun to display the power only screen or a solid white screen, follow these steps in order to remove the display and return to the correct input (ex. Power the TV off with the LG remote control. 4. NOTE...

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