KDL-40EX525 TV Repair: Common Faults and Solutions.
Search: KDL-40EX525
Results: 4
Results: 4
KDL-40EX525 Repair Guide: Common Issues and Fixes
Brand | Model | Fault | Detailed Problem | Solution | By |
---|---|---|---|---|---|
SONY | KDL-40EX525 | Does not drive, LED flashes 6 times | In the TECHNICAL MANUAL blink 6x refers to the backlight and/or food of the same | Following colleagues, disconnected the power supply of the main board and activated the same externally to see if backligt it worked. It worked perfectly and even stabilized 12V line. I turned the main plate and defect returned, I started searching 12V line in the main and I found early and short protection. Next to the smaller power supply connector has an escape SMD capacitor. Replaces and the TV has been working again normally. | Olibio Pereira Estudier |
SONY | KDL-40EX525 | Does not turn on red LED flashing 6 times | Short in backlight line power supply | Replace two transistors that were shorted, these are located before the backlight transformer. Tsound are two resistors in the transistor line, test if they are open, in my case one was open. | ELETROSANTOS |
SONY | KDL-40EX525 | Screen with duplicate image | Insulated flat pins 1 to 10 | Zandro | |
SONY | KDL-40EX525 | Flashing red screen, duplicated, with lines and bars. | Defective panel. | In pfc right connector disable tracks vgma13, vgma14, vgma15. | electronics supply parts - Gramado/RS |