...of the Transformer... not the primary... The Primary winding has internal thermal fuse. Fuse on PCB is 3 amp. Im working on one now that has a blown U3 ( IC output
...LCD display. Hi there. Switch Mode Power Supply failure. Probably cooked power MOSFET. Only uses PCB to dissipate heat. POOR design and I told them so. (Line 6) Thanks ...
...fuses on pcb-one had blown replaced it turned power on but it blew again-any ideas-it was working o.k. then blue light went off-still power to speaker Either a short in the power supply such as ...
...pcb looks burnt either thank you chris The power supply has likely failed. Schematics are hard to find and working on these takes some skill. The supply is a switching type and usually the main ...
Question about Casio Music
...even could) to a 3-wire grounded system? There most likely is already a fuse incorporated into the PCB internal to the power pack. You cannot wire A/C directly to the device as it is not internally ...
...iii). iii) With mains disconnected, remove rear panel (outer screws) & check the power supply PCB for damaged components, especially R111 & R112 (100ohms). If the latter are burnt or open ...
...D amp that drives the speaker,up to the input stage.There are board part numbers printed on the PCB and some areavailable on line.Have a tech to guide you ,should you feel to
...the bad fuse in place and soldered the new fuse to it's legs-a lot easier and does not damage the PCB. fixed!!! nice answer,i bought it for 50 bucks with that poblem now its ok!!!!! just for 5
I can not locate the fuse for a ppm608 amplifier It is located on the Power Supply PCB next to the ac line voltage plug.
recepticle that will allow it to slide out ) then it would have to be inside the mixer on the power pcb. ( the board the power cable connector is soldered to
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