Konka LCD TV LED26F3300CE does not boot fault repair example - appliance repair - Huaqiang Electronic Network

Probe current voltage pin 420*4450 head diameter 5.0 over current current and voltage pin

Konka LCD TV LED26F3300CE does not boot failure, Konka 3-in-1 board does not respond to boot, encountered such an original failure, it is already the second time; sent to see, directly above:
VDW921 18V regulator tube
VDW928 6.8V Zener