TCL color TV NT21B68S pillow school fault repair experience sharing - Home Appliances

Brand AVX TPSE226M035R0125 Low impedance tantalum capacitor AVX 22

Electronic scale crystal oscillator 3.2*2.5mm 3225 16M (16.000MHZ) 12PF 10PPM 20PPM 30PPM

0603 full color RGB

Repairing a TCL NT21B68S color TV, the fault phenomenon is normal, and the image is as follows: that is] [This way! It is obvious that the typical pillow school failure. It is recommended that you first enter the bus to view the H and S data. [Of course, the index code - digital TV] If the image is like this.) (. Adjust H to see if there is any significant change, change is small or not, then check Counter-current capacitor. If the image is like this.] [. Adjust the S data to see if there is any change, if there is no change, check the pillow tube and the relevant capacitor circuit power supply. If it is.] [. Such two sides with burrs to directly replace the calibration non-polar capacitor In short, there are still many strange faults! The above is my experience and I hope to help everyone.