Electronics > Repair
What more i can do?
Harry_22:
From which leg of which chip are these signals?
Please provide this information for every picture.
Harry_22:
Ok, seems I found this info
222Lab_Test222:
--- Quote from: Harry_22 on November 11, 2024, 06:00:29 am ---From which leg of which chip are thnese signals?
Please provide this information for every picture.
--- End quote ---
Its related to name in picture
ic23 its 10 pin
ic53 its 2 pin
ic23n ic53n is not working board similiar pins.
Harry_22:
Could you check the rest PD4990A signals.
Please set up the zero line and 1v/div scale on your scope for all measurements.
222Lab_Test222:
--- Quote from: Harry_22 on November 11, 2024, 06:37:39 am ---Could you check the rest PD4990A signals.
Please set up the zero line and 1v/div scale on your scope for all measurements.
--- End quote ---
These are all no working board images,
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