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Samsung LN40A450C1DXZA Support Question

Samsung LN40A450C1DXZA Support Question

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Question posted by rachelpugi on May 20th, 2012

My Samsung Wont Turn On

I have a LN40A450C1DA and it won't turn on...the red light on the right hnd side is blinking when it has always been  solid light. What is most likely the probem? Thanks,   Rachel

Current Answers

Answer #1: Posted by TVDan on May 20th, 2012 6:12 PM
This answer was accepted by the poster of the original question.
TVDan

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remove the back and check for capacitors on the power supply that has the top puffed up slightly. If you find any, replace them. These parts (capacitors) are available at places like Radio Shack. you can either replace them yourself, or take the power supply board and the capacitors to a local TV shop and they will likely charge $20 to replace them for you. The power supply is the module that the AC cord plugs into, and the value of the capacitors is printed on the side. Normally the bad ones are rated at 10vdc-16vdc and they could be 1000 to 2200 microfarads. These capacitors will look like a cylinder with a silver top. Google bad capacitors on LCD HDTV and you will see mass data.


TV Dan
Answer #2: Posted by lauralbhaley on December 15th, 2012 10:05 AM
lauralbhaley

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I had the same problem...the motherboard had to be replaced..that was over three years ago, it's worked perfectly ever since...

Related Samsung LN40A450C1DXZA Manual Pages

User Manual (ENGLISH) - Page 1

... Court Mississauga, Ontario L5R 4B2 Canada Samsung Electronique Canada Inc., Service à la Clientèle 55 Standish Court Mississauga, Ontario L5R 4B2 Canada Samsung Electronics America, Inc. 105 Challenger Road Ridgefield Park, NJ 07660-0511 LCD TV user manual BN68-01395D-00 imagine the possibilities Thank you have any questions or comments...
User Manual (ENGLISH) - Page 2

... full screen picture. All rights reserved. Displaying stationary graphics and images on the LCD panel for licensed contents. Displaying ...home or on the left, right and center of the screen caused by a SAMSUNG Authorized Service Center. Along ... the purchaser. For the location of light emission on nonexpanded standard format television video and programming, should be limited ...
User Manual (ENGLISH) - Page 3

... Adjust the Angle of Features 2 ■ Accessories 2 ■ Viewing the Control Panel 3 ■ Viewing the Connection Panel 4 ■ Remote Control 5 ■ Installing Batteries in the Remote Control 6 ... Connecting an Amplifier/DVD Home Theater 11 ■ Connecting a PC 12 Operation ■ Turning the TV On and Off 13 ■ Plug & Play Feature 13 ■ Changing Channels...
User Manual (ENGLISH) - Page 4

...  SRS TruSurround XT - BN63-04242B Left - BN63-04254A LN19A451C1D: Right - Accessories Please make sure the following items are missing, contact your LCD TV. Decoration Cover LN19A450C1D: Right - SRS TruSurround XT provides a virtual surround system. If any items are ...-04242A Left - BN63-04254B English -  General Information List of your PC to turn the TV on the model.
User Manual (ENGLISH) - Page 5

... the < CH > buttons as you would use this spot on the TV. 7 POWER INDICATOR Blinks and turns off when the power is on and lights up in stand-by mode. 8 SPEAKERS English -  Viewing the Control Panel Buttons on the Lower-Right Part of your TV's basic features, including the on-screen menu. In the on...
User Manual (ENGLISH) - Page 7

English -  The performance of about 23 feet from the TV. 1 POWER Turns the TV on and off the sound. 6 VOL / VOL Press to increase or decrease the volume. 7 TOOLS Use to quickly select frequently used functions. 8 UP▲ / DOWN▼ / LEFT◄ / RIGHT► / ENTER Use to select on-screen menu items and...
User Manual (ENGLISH) - Page 8

...). Is there a special fluorescent light or neon sign nearby? If your antenna has one lead that has 300 Ω twin flat leads, follow the directions below ...as a roof antenna or "rabbit ears") that looks like the diagram to the right, see "Separate VHF and UHF Antennas". This procedure ...ANT IN terminal on the back of the rear panel. The remote control can be using an off-air antenna (...
User Manual (ENGLISH) - Page 12

... has a different back panel configuration. If your VCRis stereo, you have a "mono" (non-stereo) VCR, use a Y-connector (not supplied) to hook up to the right and left audio input jacks...yet connected to view your VCR tape. S-Video Connection Your Samsung TV can be included with a VCR. (If not, check your TV. 2. VCR Rear Panel TV Rear Panel 3 Audio Cable (Not supplied) 2 S-Video Cable (...
User Manual (ENGLISH) - Page 15

... the Clock Mode." DTV Air : 02 Air : 11 DTV Cable : 23 Cable : 21 Stop Enter Cable 50 50 % Skip APultuogP&roPglraaym Removing scrambled channel. Operation Turning the TV On and Off Press the POWER button on the TV. When the volume OSD is accidentally set ." Press the ▲ or ▼ button...
User Manual (ENGLISH) - Page 24

... Film Mode : OOff ff Auto Move Enter Return English - 22 Press the ▲ or ▼ button to page 20) 2. Press the ENTER button.  Off: Turns the screen noise reduction function off. TV Picture Options Color Tone : Normal ► Size : Wide ► Digital NR : Auto ► HDMI Black Level : Low ►...
User Manual (ENGLISH) - Page 36

...particular version of Windows and your videocard user guide; English - 34 When the control panel window appears, click on "Display" and a display dialog-box will appear. 3. ..., LN22A451C1D-1680 X 1050 pixels If a vertical-frequency option exists on your computer manufacturer or Samsung Dealer.) 1. PC Display Using Your TV as a Computer (PC) Display Setting Up Your ...
User Manual (ENGLISH) - Page 42

... then press the ENTER button. 2. Three different On/Off Timer Settings can set the timer On, the television will appear. Press the ▲ or ▼ button to select "Setup", then press the ENTER button. Press... ENTER button over the desired day and the mark will eventually turn off, if no controls are operated for 3 hours after the TV was turned on for too long time. Press the ▲ or &#...
User Manual (ENGLISH) - Page 50

...; CC button on the program being broadcast. Analog The Analog Caption function operates in either analog TV channel mode or when a signal is intended to turn the Caption "On" or "Off". Move Enter Return TV Caption Caption : ODnefault Caption Mode : DeCfCau1lt Caption Options CC2 CC3 CC4 Text1 Text2 Text3 Text4 Move...
User Manual (ENGLISH) - Page 51

...Background cannot be set to turn the Caption "On" or "Off". The default is "Black". • Foreground Opacity: This option consists of "Default", "White", "Black", "Red", "Green", "Blue",... Color: This option consists of "Default", "Transparent", "Translucent", "Solid",and "Flashing". You can change the opacity of the letter. • Background ...
User Manual (ENGLISH) - Page 52

... ENTER button. 2. Press the ▲ or ▼ button to reduce power consumption. When the TV is turned off by pressing the ▲ or ▼ button. TV Setup Plug & Play ► Language : English...tiegrh Return Move Enter Return English - 50 button. - Press the ENTER button. • Off: Turns off the melody function. • Low : Sets the melody volume to low. • Medium ...
User Manual (ENGLISH) - Page 53

...SAMSUNG (726-7864) to the USB port located on your settings so that you have made will return to their default (factory) settings. TV Rear Panel USB Drive 2. Upgrades will turn off and turn...► Move Enter Return USB Software Upgrade Scanning for USB... Upgrading the Software Samsung may take up to 30 seconds USB Software Upgrade Upgrade version XXXX to not disconnect...
User Manual (ENGLISH) - Page 54

... cause black bars. Make sure the wall outlet is too light or too dark. Snowy picture Your cable box may need...antenna connections. The TV won't turn on the screen. Compare these troubleshooting tips apply, call Samsung customer service at maximum volume.... box, you 're receiving is too low at 1-800-SAMSUNG. Then, adjust the TV volume accordingly. The TV operates erratically...
User Manual (ENGLISH) - Page 56

...on the wall without using the TV on the back of the TV back. Excessive tilting can turn the LCD TV over which may cause damage. 2. Installing VESA Compliant Mounting Devices (LN19A450C1D, ... the adjustment angle (0°~10°) when you adjust the stand, press the button on the wall. Samsung Electronics is wall-mounted When you mount the LCD TV to mount the TV on the back of the ...
User Manual (ENGLISH) - Page 58

...are provided. Do not use fasten the screws too strongly, this TV. If installed on . Samsung is turned on a ceiling or slanted wall, it may damage the product or cause the product to fall and... and all parts necessary for these kinds of the screws may differ depending on a solid wall perpendicular to the inside of the TV set. For wall mounts that do not comply with the...
User Manual (ENGLISH) - Page 59

... locking device into the Kensington slot on its model. 1. English - 57 Fix the Kensington Lock to be different depending on the LCD TV (Figure 1) and turn it in the locking direction (Figure 2). 2. Connect the Kensington Lock cable. 3. The appearance and locking method may be purchased separately. Using the Anti-Theft Kensington...

Samsung Knowledge Base Results

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  • General Support
    ...downwards to secure its ON when charging commences, it will turn red when charging commences.  Allow the headset to charge until the LED turns off. Attachment :  Scala500_manual.pdf Make sure the headset... a full charge. For more information on the scala-500 will stay ON, i.e. The Light Indicator (LED) on the Scala500 Bluetooth Headset , For A List Of Additional General FAQs click...
  • General Support
    ... briefly or press and hold the Multi-Function button for 4 seconds until the red light on , the Multi-Function button and listen for recharging. BASIC OPERATIONS Turning The Headset On / Off To Press and Hold You Will Hear Will See turn the headset off the headset's microphone. Rejecting you have the following your phone...
  • General Support
    ...display dims Display Time Out: To set the interval when the display turns off Light sensor: To use light levels to adjust the display's brightness and contrast Note: Lengthy backlight times..., using the navigation key key for Done to save the Keypad Backlight setting In bright light conditions (outdoors) the phone increases keypad brightness and contrast for instructions. How Do I ...

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