{"id":25550,"date":"2025-09-10T12:08:09","date_gmt":"2025-09-10T12:08:09","guid":{"rendered":"https:\/\/refitec.co.ke\/?p=25550"},"modified":"2025-09-10T12:08:09","modified_gmt":"2025-09-10T12:08:09","slug":"how-to-troubleshoot-screen-and-picture-issues-on-your-sony-tv","status":"publish","type":"post","link":"https:\/\/nairobirepair.co.ke\/info\/how-to-troubleshoot-screen-and-picture-issues-on-your-sony-tv\/","title":{"rendered":"How to Troubleshoot Screen and Picture Issues on Your Sony Tv"},"content":{"rendered":"<p><a href=\"https:\/\/nairobirepair.co.ke\/reliable-tv-repair-in-nairobi-by-refitec-fast-affordable-expert-service-0746801984\/\">Reliable TV Repair in Nairobi by nairobirepair.co.ke | Fast, Affordable, Expert Service 0746801984<\/a><\/p>\n<hr \/>\n<h2>1. <strong>Check Basic Connections<\/strong><\/h2>\n<ul>\n<li>Ensure the <strong>power cable<\/strong> is firmly connected.<\/li>\n<li>Verify the <strong>HDMI, AV, or antenna cables<\/strong> are properly plugged in. Loose connections often cause flickering, no signal, or distorted images.<\/li>\n<li>Try a <strong>different HDMI port or cable<\/strong> to rule out cable faults.<\/li>\n<\/ul>\n<hr \/>\n<h2>2. <strong>Perform a Power Reset<\/strong><\/h2>\n<ul>\n<li>Turn off the TV and <strong>unplug it for 1\u20132 minutes<\/strong>.<\/li>\n<li>Plug it back in and power it on.<\/li>\n<li>This clears temporary system glitches that may affect the display.<\/li>\n<\/ul>\n<hr \/>\n<h2>3. <strong>Verify Input Source<\/strong><\/h2>\n<ul>\n<li>Press the <strong>Input or Source button<\/strong> on your remote.<\/li>\n<li>Make sure the correct input (HDMI, AV, USB, etc.) is selected.<\/li>\n<li>Wrong input selection may display a blank or distorted screen.<\/li>\n<\/ul>\n<hr \/>\n<h2>4. <strong>Check for Software Updates<\/strong><\/h2>\n<ul>\n<li>Go to: <strong>Settings \u2192 Support \u2192 Software Update \u2192 Update Now<\/strong>.<\/li>\n<li>Outdated firmware can cause display bugs or compatibility issues with streaming apps.<\/li>\n<\/ul>\n<hr \/>\n<h2>5. <strong>Adjust Picture Settings<\/strong><\/h2>\n<ul>\n<li>Navigate to: <strong>Settings \u2192 Display &amp; Sound \u2192 Picture \u2192 Picture Mode<\/strong>.<\/li>\n<li>Try modes like <strong>Standard, Cinema, or Vivid<\/strong>.<\/li>\n<li>If the screen is too dark, adjust <strong>Brightness, Contrast, or Backlight<\/strong>.<\/li>\n<li>For color distortion, reset picture settings to <strong>factory defaults<\/strong>.<\/li>\n<\/ul>\n<hr \/>\n<h2>6. <strong>Run a Self-Diagnosis Test<\/strong><\/h2>\n<p>Most Sony Bravia TVs have a built-in tool:<\/p>\n<ul>\n<li>Go to <strong>Settings \u2192 Device Preferences \u2192 Self Diagnosis \u2192 Picture Test<\/strong>.<\/li>\n<li>This checks if the problem is with the TV panel or the input source.<\/li>\n<\/ul>\n<hr \/>\n<h2>7. <strong>Check External Devices<\/strong><\/h2>\n<ul>\n<li>Connect another device (laptop, gaming console, DVD player) to the TV.<\/li>\n<li>If the picture is fine with other devices, the issue may be with your <strong>decoder, set-top box, or media player<\/strong>.<\/li>\n<li>If all devices show problems, it\u2019s likely the <strong>TV panel or settings<\/strong>.<\/li>\n<\/ul>\n<hr \/>\n<h2>8. <strong>Common Sony TV Picture Issues &amp; Fixes<\/strong><\/h2>\n<ul>\n<li><strong>No Picture \/ Black Screen<\/strong> \u2192 Check power, input source, and perform a reset.<\/li>\n<li><strong>Distorted Colors \/ Lines<\/strong> \u2192 Try a different input; could be a faulty panel.<\/li>\n<li><strong>Flickering Screen<\/strong> \u2192 Adjust backlight, check for electrical interference, or reset.<\/li>\n<li><strong>Half Screen \/ Dark Patches<\/strong> \u2192 Likely a backlight or panel issue \u2013 needs professional repair.<\/li>\n<li><strong>Ghosting \/ Motion Blur<\/strong> \u2192 Enable <strong>MotionFlow or Clear Mode<\/strong> in settings.<\/li>\n<\/ul>\n<hr \/>\n<h2>9. <strong>Factory Reset (Last Resort)<\/strong><\/h2>\n<p>If none of the above works:<\/p>\n<ul>\n<li>Go to <strong>Settings \u2192 Device Preferences \u2192 Reset \u2192 Factory Data Reset<\/strong>.<\/li>\n<li>This erases all settings and apps, restoring the TV to its original state.<\/li>\n<\/ul>\n<hr \/>\n<h2>10. <strong>When to Call for Professional Repair<\/strong><\/h2>\n<p>If you notice:<\/p>\n<ul>\n<li><strong>Cracked screen or physical damage<\/strong><\/li>\n<li><strong>Vertical\/horizontal lines that don\u2019t disappear<\/strong><\/li>\n<li><strong>Backlight failure (dark screen but with sound)<\/strong><\/li>\n<li><strong>Frequent restarts or freezes even after reset<\/strong><\/li>\n<\/ul>\n<p>\ud83d\udc49 It\u2019s best to contact a <strong>certified Sony TV repair technician<\/strong> for diagnosis and replacement of parts like the <strong>T-Con board, backlight, or power board<\/strong>.<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Reliable TV Repair in Nairobi by nairobirepair.co.ke | Fast, Affordable, Expert Service 0746801984 1. Check Basic Connections Ensure the power cable is firmly connected. Verify the HDMI, AV, or antenna cables are properly plugged in. Loose connections often cause flickering, no signal, or distorted images. Try a different HDMI port or cable to rule out &hellip; <a href=\"https:\/\/nairobirepair.co.ke\/info\/how-to-troubleshoot-screen-and-picture-issues-on-your-sony-tv\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;How to Troubleshoot Screen and Picture Issues on Your Sony Tv&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mbp_gutenberg_autopost":false},"categories":[2],"tags":[],"_links":{"self":[{"href":"https:\/\/nairobirepair.co.ke\/info\/wp-json\/wp\/v2\/posts\/25550"}],"collection":[{"href":"https:\/\/nairobirepair.co.ke\/info\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nairobirepair.co.ke\/info\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nairobirepair.co.ke\/info\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nairobirepair.co.ke\/info\/wp-json\/wp\/v2\/comments?post=25550"}],"version-history":[{"count":0,"href":"https:\/\/nairobirepair.co.ke\/info\/wp-json\/wp\/v2\/posts\/25550\/revisions"}],"wp:attachment":[{"href":"https:\/\/nairobirepair.co.ke\/info\/wp-json\/wp\/v2\/media?parent=25550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nairobirepair.co.ke\/info\/wp-json\/wp\/v2\/categories?post=25550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nairobirepair.co.ke\/info\/wp-json\/wp\/v2\/tags?post=25550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}