Relay on circuit board does not operate to closed state, but turning off power and rotating the circuit board makes it work. What is the solution to my problem? Please provide some more details of the
...Craig maybe there is no memory caused by a flat or stuffed lithium battery or battery charging circuit in the pin 570. fix: leave unit to charge for 24 h if the battery still dosnt charge
I have a lowrance LCX-17M that keeps blowing the internal fuse. I see a component on the circuit board that is fried, but I don't know what it is called. Does anyone have a schematic of a circuit ...
...inside my Tomtom One XL was disconnected from the board. It is moving freely inside the unit. The circuit board seems OK. I tried to open the unit to see if it can be soldered back on the circuit ...
...CHARGING LIGHT WONT COME ON maybe there is a flat or stuffed lithium battery or battery charging circuit in the pin 570. fix: leave unit to charge for 24 h if the battery still dosnt charge
Does not run. Where can I find fuse schematic #240 A circuit breaker is recommended but not included. Do you have a circuit breaker? If there is a fuse it should be inline with the battery wire. See ...
...the LCD screen to separate from the Mbrd. When that happens there is a small 2 conductor flex circuit that break off. That is probably your problem. I was able to scrape away at the flex
...backlight won't come on. Any tips? Most likely you broke one or both wire from the backlight to the circuit board. Open the unit up and look for a black and red wire. Both should be soldered to the ...
electronics how do 2-way switches work In one position/way the circuit the switch is in is closed and in the other position/way the circuit is open. Want to know how momentary switches work? just give
...the antenna and discovered that a surface mount capacitor or resistor had been broken off the circuit board. The pads are for a 1206 device, but there is no reference designator silk screened
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