Tech Junctions
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Troubleshooting

12 articles published.

How to Fix a TV: 5 Faults, Fixed at Home (or Hand Off)Troubleshooting
How to Fix a TV: 5 Faults, Fixed at Home (or Hand Off)

Diagnose your broken TV by symptom: won't turn on, lines, black screen, cracked, no signal, then get the DIY fix or know when to call a pro.

Derek WhitfieldJuly 12, 2026
LG TV Panel Replacement: Why It Rarely Pays Off (2026)Troubleshooting
LG TV Panel Replacement: Why It Rarely Pays Off (2026)

Expect $320 on LED sets to $1,500–$2,000 on LG OLED panels, often as much as a new TV. See LG's real 2026 costs and when to fix a board instead.

Derek WhitfieldJuly 12, 2026
How to Fix a TV Backlight Without Replacing It (2026)Troubleshooting
How to Fix a TV Backlight Without Replacing It (2026)

Fix a dark TV backlight for $30–$80 in parts. Flashlight test, 3 repair methods, DIY-vs-pro cost by size, and when to replace the TV instead.

Derek WhitfieldJuly 12, 2026
Does TV Warranty Cover a Cracked Screen? (Almost Never)Troubleshooting
Does TV Warranty Cover a Cracked Screen? (Almost Never)

No: a standard TV warranty won't cover a cracked screen (it's accidental damage). See the 5 routes that can, the one exception, and how to claim.

Derek WhitfieldJuly 11, 2026
Sony TV Repair Cost: Board ~$300, Screen $1,000+ (2026)Troubleshooting
Sony TV Repair Cost: Board ~$300, Screen $1,000+ (2026)

Compare real Sony TV repair costs (boards ~$300, a Bravia screen $1,000+) and use our repair-vs-replace rule to decide if your set is worth fixing.

Derek WhitfieldJuly 11, 2026
Samsung TV Screen Replacement Cost by Model (2026 Prices)Troubleshooting
Samsung TV Screen Replacement Cost by Model (2026 Prices)

See 2026 Samsung TV screen replacement costs by model and size: $200 on small LED sets up to $1,500–$3,000+ on QLED/OLED, plus when replacing beats repair.

Derek WhitfieldJuly 11, 2026
Samsung TV Backlight Replacement (Tested on a 55" Set)Troubleshooting
Samsung TV Backlight Replacement (Tested on a 55" Set)

See if your Samsung backlight is the fault with a flashlight test, find the right LED strips by model, replace them for $30–$80, and know when to call a pro.

Derek WhitfieldJuly 11, 2026
How to Fix a TV With Vertical Lines (Before You Buy a Part)Troubleshooting
How to Fix a TV With Vertical Lines (Before You Buy a Part)

Fix vertical lines on your TV in order: power-cycle, test if the lines move when you tap the edge, then reseat the T-CON ribbon free before paying for a board.

Derek WhitfieldJuly 3, 2026
Is It Worth Repairing a TV? 9 Repair Costs vs the 50% RuleTroubleshooting
Is It Worth Repairing a TV? 9 Repair Costs vs the 50% Rule

Compare your TV repair quote to the 50% rule and a 9-fault cost table to know in 30 seconds whether fixing a 5-, 7-, or 10-year-old set beats buying new.

Derek WhitfieldJuly 3, 2026
Can a TV Screen Crack on Its Own? 4 Causes (Tested 2026)Troubleshooting
Can a TV Screen Crack on Its Own? 4 Causes (Tested 2026)

Yes, a TV screen can crack on its own: thermal stress, a defect, or over-tight mounting. Learn to tell internal vs impact damage and how to claim it.

Derek WhitfieldJuly 3, 2026
What to Do with a Broken TV: 6 Options (2026 Costs)Troubleshooting
What to Do with a Broken TV: 6 Options (2026 Costs)

Compare 6 ways to get rid of a broken TV: sell the boards for parts, recycle (free or paid), donate or haul away, plus real 2026 Best Buy fees.

Derek WhitfieldJuly 3, 2026