Announcement
Collapse
No announcement yet.
User Profile
Collapse
-
Thank you very much, that is most helpful. Bob...
-
-
-
Hi, The Iron working is a good signe and says there is poweron the board, but as to whether it gets to theelement is another thing, you need to do some testing, we cannot diagnose it from here, only give you advise where to look, let me know how you get on and what you find and it should lead to an eventual diagnosis, also look at what Sam has said. Bob...
Leave a comment:
-
Wouldn't worry too much about the gate yet as I think your fault will be before you get to that, but if you do it will be a much lower voltage, not sure exactly. concentrate on one side of the mains should be directly on one side of the heater element, the other is switched by the triac and controlled by the triac to give the set temp. the faults are always with the higher voltage and higher power stuff, the Triac on the heatsink may be open circuit, or no mains voltage on it due to a burnt out fuse or resistor.
Here is a circuit of a similar one, hopefully will give you an idea of what's...1 PhotoLast edited by Wedgehog-uk; 06-25-2024, 03:18 PM. Reason: Here is another variation circuit to work from
Leave a comment:
-
Hi mate, the heating element will probably be driven by a Triac and I think the Triac's gate is controlled by that little white six pin opto triac U5 the triac will be the thing bolted to that black heat sink.
So check the power is getting to it ok first, there may be a fuse or low value resistor in line with it which mifgt be O/C if it is ok check the Power Triac, if that's ok look at the small white opto triac and the gate control circuitry, you should be able to find a circuit diagram online, any circuit for this range of models would be workable as they are all similar wheni it comes...
Leave a comment:
-
Gigabyte Z490 Vision G schematic and Boardview
Hi, could anyone help please, I am looking for the schematic and Boardview files for a Gigabyte Z490 Vision G Motherboard.
No activity results to display
Show More
Leave a comment: