...vertical supply rectifier diode and supply filters. Then check zener diode leakage in pumpup circuit section. Also check any electrolytic capacitors leakage in vertical section. If it is old model tv ...
...to the vertical output IC, also a diode and resistor are associated with this circuit. Most likely the vertical IC has shorted causing L301 to open up. The diode could also be shorted. ...
...vertical section of the panasonic colour television model no-TC-20L3T.please tell me the value of the protection diode [d-449]the colour code is adopt in this diode ,first colour is orange then blue. ...
...vertical section ie diode & resistors. ty hello, a horrizontal line trouble is a vertical section problem, check some parts at vertical section, the vertical ic, the power source of vertical section ...
Diode 6025 they also tell me it is a defective vertical output please let me know what you think Thank you for your time I believe its the vertical output IC. Diodes would tend to blow fuses . I would
Question about 50P8341 50" Rear Projection Television
...and becomes full picture in 2-3 minutes. There after TV works normal. This TV has TDA3653 IC in vertical section and TDA8305. Pls help. Thanks in advance... Kay Check for the cracked solder
Question about 50P8341 50" Rear Projection Television
...deflection' So I replaced the vertical Ic still the same with 4 blinks and no picture'. Any Help Out There folks ? Old tube tech i clipped the d3901 diode on the g board and it powered right
vertical from IC micom or video processor is it OK or NG. Check conection vert deflection too, is it connected or not. Check R fuse on Vcc , diodes an capacitors between voltage line and ground. Short
Question about 50P8341 50" Rear Projection Television
...diode short.. aftre that checked vertical output line from main ic pin 23 found correct ... and checked all transistors on pcb but found them ok.. and then checked all resistors and zenor diodes find ...
Question about 50P8341 50" Rear Projection Television
...vertical line is coming on the screen when i connect the horizontal wires RH3G diode is getting shorted. the output of the transistor 1803 is ok. Where the diodeRH3G located please tell.is it for ...
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