Questions & Answers for: zener diodes problems

...zener. it also wasnt bad only accross a ferrite bead coil l504. i was unable to find any 900 series diodes nor any designated d anything. but getting back to reality for a moment. the threee 78xx ...

...solve this problem. i wish your help. thanks. Good day. Have you cheched on your vertical IC? The zener diode along B+ and try to check zener diodes along the secondary supply form your flyback. ...

...zener diodes over by the fuses, where the 2 chokes or load coils are. TThere are 3 or 4 Of the diodes, they are zener diodes. I had the same problem and found it to be one bad zener diode. Check my ...

Nokia 9500 not charging problem (Zener Diode 1pmt16at3) Hello all! My Nokia 9500 is not charging, and in my research I came to the conclusion that the problem is a charging circuit inside the phone. ...

...your post regardign the Compaq FP5315 I have the exact same problem. You said that you replaced the zener diode with a standard one can you tell me more, like which one I can maybe pick up at maplin ...

zener diodes on one of my sustian panels#(lj41-04084a)the zeners are right next to the connector entering the low end buffer panel (lj41-03883a),my question is what is the value of these zener diodes.

Where can I find a replacement part for zener diode ZD2 ? The zener diode on the control board is shorted. Same problem. Replaced it with a 9 volt 1 watt zener and it's good to go!

...zener diodes and the R63 resistor. Someone identified the zeners as 15V and the resistor as 1200. I am trying to purchase the correct replacement parts from Mouser but there are further identifying ...

my hitachi 29in ctv power supply 110vac had a problem on zener diode will blown if we switch on the tv. what spare parts to change so that the power supply zener diode will not blown again and the ...

...code of diode D5 in the pwer supply pcb for Monitor Alesis Active 620? I only knows that it's a zener diode, but I don't know its value. Thanks very much! Hi, I'm having the same problem with ...