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Sony KDL-46NX720 Support Question

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Question posted by Anonymous-63580 on June 21st, 2012

My Tv Won't Turn On Via Remote Or Manually,blinking Red Light 2 Times. Help?

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Answer #1: Posted by TVDan on June 21st, 2012 12:09 PM
This answer was accepted by the poster of the original question.
TVDan

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the problem is most likely the power board: http://www.shopjimmy.com/sony-1-474-307-11-g5-board.htm


TV Dan
Answer #2: Posted by toon100 on September 26th, 2018 11:18 AM
toon100

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September 26th, 2018

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Check Transistors Q6703 And Q6702 P9nk50zfp (both Short)

and Safty Resistor R6548 0,1 Ohm 1/2 Watt (broken !)

on The Mains Board (= Static Converter Board)

and Check C6713 100pf 1kv

Related Sony KDL-46NX720 Manual Pages

Additional Information for Using Sony® Wall-Mount Bracket (SU-WL500) - Page 2

...-46HX92* KDL-55HX82* KDL-46HX82* KDL-60NX72* KDL-55NX72* KDL-46NX72* KDL-40NX72* KDL-60EX72* KDL-55EX72* KDL-46EX72* KDL-40EX72*... required parts along with the Instructions. 2 Decide where you want to the TV installation dimensions table. Installing the Wall-Mount Bracket Install the Base Bracket and Mounting...
Additional Information for Using Sony® Wall-Mount Bracket (SU-WL500) - Page 4

... is applied to the surface of the TV, the TV may break or become damaged. • Lay the TV face down on a stable and level surface with the LCD panel face down on a stable work surface ... turning it on the same level surface will create an unstable working condition and can damage the TV. • When detaching the Table-Top Stand from the TV. Table-Top Stand attached to TV. Only For KDL-...
Feuillet de consignes d’utilisation et de sécurité - Page 4

... a clearance of at the bottom of the screen. (See additional information provided in the Operating Instructions manual.) INSTALLATION The TV should be used as steps, such as in direct sunlight, near a stove or humidifier). The TV may overheat in such conditions which can easily be installed near an easily accessible AC power outlet...
Feuillet de consignes d’utilisation et de sécurité - Page 5

..., it may cause picture distortion and/or noisy sound. Do not use of time, the AC power cord should be sure to your TV's power source. ☐ Insert the plug fully into the outlet. When installing or removing the TV and the Wall‑Mount Bracket, be connected to an AC power outlet...
Feuillet de consignes d’utilisation et de sécurité - Page 6

...This is a structural property of the LCD panel and is not a malfunction. ☐ The...TV's backlight setting is normal and not a malfunction of the TV. A damaged AC power cord should be found on the Power Management will improve this TV. ACCESSORIES Keep small accessories out of light (red... Backlight setting, enabling the Light Sensor (if applicable), or turning on scattered broken glass. ...
Additional Information for Using Sony® Wall-Hanging Bracket (SU-WH500) - Page 3

...) −  − be powered on the model of TV; CAUTION • If pressure or shock is in a vertical position before turning it on. Additional Information for any reason other than to install ...of your TV's operating instructions for SU-WH500. 3 Disconnect all the cables from the TV. 4 Detach the Table-Top Stand from the TV, hold the Table-Top Stand securely with the LCD panel face ...
Additional Information for Using Sony® Wall-Mount Bracket (SU-WL700) - Page 3

... in a vertical position before turning it on. CAUTION • If pressure or shock is in a safe place, keeping them away from children.  Temporarily tighten the top of TV; Screw Mounting Bracket ×2...TV. • Be sure the TV is applied to the surface of the TV, the TV may break or become damaged. • Lay the TV face down on a stable and level surface with the LCD panel...
Setup Guide (Operating Instructions) - Page 3

...may differ depending on your TV model. • Retain this TV (i.e. It meets strict energy efficiency guidelines set by the U.S. Rovi On Screen Guide, Picture/Sound, Light Sensor, Power Savings) ...remote control used in this manual are of the RM-YD059 unless otherwise stated. • The illustrations used in this manual may exceed the limits required for future reference. 3 Your BRAVIA TV...
Setup Guide (Operating Instructions) - Page 6

... setup 16 Using a Wall-Mount Bracket 17 Installing the TV Against a Wall or Enclosed Area 18 Using Your BRAVIA TV Watching the TV...20 Selecting various functions and settings (Home Menu 22 Displaying Operating Instructions (i-Manual 24 Programming the Remote Control (For RM-YD057 and RM-YD067 remote control users 26 Network Setup Preparing a wired network...
Setup Guide (Operating Instructions) - Page 7

... HDMI Equipment Internet/Wireless LAN Home Network PC Programming the Remote Control Parts Description Remote Control TV Controls and Indicators Terminals Troubleshooting Index Bookmarks 7 This TV has a built-in manual (i-Manual) for further explanation of the features of the i-Manual How to Use i-Manual "BRAVIA" TV Features 3D Feature Intelligent Presence Sensor "BRAVIA" Internet Video...
Setup Guide (Operating Instructions) - Page 8

...TV. • Fluorescent lamps can interfere with your TV. • Make sure that no objects are blocking the path between the remote control and the IR sensor on the remote...Operating Instructions (this manual) and other documents *1 Please refer to assemble the Table-Top Stand. try turning off the fluorescent lamps. 8 Getting Started Checking the accessories Remote control (1)*1 Size ...
Setup Guide (Operating Instructions) - Page 17

...light green. Do not turn on the TV for the first time, the TV requires some TVs. 4 Follow the instructions on the screen. ~ • When you receive channels from the TV" (page 11). If you turn off the TV during this TV... sets the TV to settings optimized for home viewing (this setting is ENERGY STAR compliant). 5 Select Continue to determine the strength of the TV blinks orange for ...
Setup Guide (Operating Instructions) - Page 20

... switch is set to on (z). 2 Press 1 (power) on the TV or I/1* on the remote control to watch. or To use the Guide Press GUIDE to display the Rovi On Screen Guide to view scheduled programs or to select a program to turn on the TV. (You may use 0-9 For example, to exit the Guide. Press...
Setup Guide (Operating Instructions) - Page 21

... appears on -screen cursor, and confirms the item. 5 OPTIONS Displays a list of the remote control functions, press i-MANUAL and see the built-in manual (i-Manual) (page 24). 1 :/1 Press to turn the TV on and off from standby mode. 2 i-MANUAL Displays the built-in manual (i-Manual). 3 SYNC MENU Displays the BRAVIA Sync Menu to operate the BRAVIA Sync-compatible equipment...
Setup Guide (Operating Instructions) - Page 24

...4 Press g to select an item from the second layer. Displaying Operating Instructions (i-Manual) Operating instructions are displayed to the right as the second layer. 2 Press g...Manual 1 Press F/f to the right. The content is displayed to select an item. To learn more about your TV features, access your BRAVIA TV and can be displayed on the screen. The contents are built into your i-Manual...
Setup Guide (Operating Instructions) - Page 25

... when the function is automatically reset when you saw last time appears. When in the Home menu. ~ • Last page memory is available. If you press i-MANUAL again, the information you switch the TV to standby mode. 25 To memorize the last displayed page i-Manual memorizes the last displayed page. To access your registered...
Setup Guide (Operating Instructions) - Page 26

...within 30 seconds, you can turn your TV remote control. 2 1 Look for the code in the programming mode, the function button (DVD, AMP, STB) blinks for a more than one ...Manual) that corresponds to the equipment you may not be able to confirm the code. Programming the Remote Control (For RM-YD057 and RM-YD067 remote control users) Your remote control can be programmed to use your remote...
Setup Guide (Operating Instructions) - Page 31

... States and Canada only) • Check if Presence Sensor in red, press "/1 (or TV "/1) on the TV. • If the 1 (standby) indicator lights up in Eco is activated. malfunction. Press 1 (power) on the front cover) with how many times it flashes (interval time is activated under Eco feature of pixels. Check Auto Shut-off , disconnect the...
Setup Guide (Operating Instructions) - Page 33

..., D-sub 9 pin. Additional Information Specifications System Television system Channel coverage Panel system Speaker output Input/Output jacks CABLE/ANTENNA VIDEO IN 1/2 COMPONENT IN HDMI IN 1/2/3/4 AUDIO OUT/Headphones DIGITAL AUDIO OUT (OPTICAL) PC IN PC/HDMI 4 AUDIO IN LAN USB/DLNA REMOTE (HX929 series only) NTSC: American TV standard ATSC (8VSB terrestrial): ATSC compliant...
Setup Guide (Operating Instructions) - Page 35

.../XBR-55HX929/ KDL-55HX820/KDL-55NX720/XBR-46HX929/ KDL-46HX820/KDL-46NX720 Responsible Party: Sony Electronics Inc. To Customers Sufficient expertise is no guarantee that any other optional accessories may cause undesired operation. For customers in accordance with your TV please go to http://esupport.sony.com for your TV model and download "Additional Information for Using...

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