Sony 43W800C No Picture – Watch 6-Year-Old Test & Replace R330K Resistors with Heat Gun

*A 6-year-old boy helped his dad fix a Sony 43W800C TV that had sound but no picture. Using a multimeter, he found two faulty R330K resistors on the high voltage board (19.5V feedback circuit). He replaced them using a heat gun – and the TV worked perfectly again!* ⚠️ *SAFETY WARNING ⚠️* Dad supervised the ENTIRE repair process IN PERSON The house is equipped with RCD/ELCB (earth leakage circuit breaker) Dad handled ALL plugging and unplugging of the TV The boy used a heat gun – Dad watched closely This video is for EDUCATIONAL purposes only Always have adult supervision when working with electronics DO NOT attempt repairs without proper training and safety equipment *What happened in this video:* The Sony TV turned on with sound but NO picture (black screen) The boy opened the TV and tested the high voltage board with a multimeter He found two faulty R330K resistors on the feedback circuit These resistors were causing the 19.5V power supply to fail He took replacement resistors from Dad's parts box Using a heat gun, he carefully removed the old resistors and soldered new ones Reassembled everything – Dad plugged it back in The TV worked perfectly with full picture and sound! *The result:* A Sony TV with sound but no picture is now working like new. The boy saved the day! 🔔 *Subscribe to Chuyen Daily Life for more father-son repair videos!* #SonyTVRepair #SoundButNoPicture #ResistorReplacement #HeatGun #6YearOld #ChuyenDailyLife