...engineer but could not find the fault at all the voltages/signals on the board showed OK in the oscilloscope. Any help will highly appreciated. Hi, check your power supply, if it is powerfull ...
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...many mistakes are present, and sometimes some good ideas. For this approach you need, at least, an oscilloscope. Best Regards, Christopher ...
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...ic .i am novice in electronics so please help me......... It is hard to tell. You need at least an oscilloscope, and understanding of digital electronics. When chips go bad they usually quit ...
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...method would be to investigate the current supply to the circuit and check for function using an oscilloscope or a frequency counter. If the circuit seems ok but not oscillating the cystal is ...
...I reconnect it just twitches for a second and does not go on. Please help me..... if you have an oscilloscope set it for 4 div. = 15volts on the first mobo: check the primary resistors and, ...
...If you borrow (or have a) high-end multimeter (able to measure high frequencies - 50 kHz) or an oscilloscope, hold the multimeter probes a fraction of an inch apart about an inch above the board ...
...appliance to see if it is in operation, you can test the power supply to the unit with a tester or oscilloscope. If it still does not work then check the cable that plugs directly into the unit and ...
how to repair motherboard from starting steps to end Are you serious? You DON'T repair the mother board, you replace the entire thing. You need skills, very good skills to do this, read lots of books ...
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