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Need some Circuit analysis/troubleshooting help

Replace all pieces of that section :-)

But the design IS inherently sensitive to power supply noise. ...Jim Thompson

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| James E.Thompson, CTO                            |    mens     |
| Analog Innovations, Inc.                         |     et      |
| Analog/Mixed-Signal ASIC's and Discrete Systems  |    manus    |
| Phoenix, Arizona  85048    Skype: Contacts Only  |             |
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      Remember: Once you go over the hill, you pick up speed
Reply to
Jim Thompson
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Jim-

Another possibility is a component lead that carries the circuit from one side of the board to the other, but one side was not soldered.

I think Jamie's freeze-spray suggestion is a good idea for both components and interconnections.

Fred

Reply to
Fred McKenzie

Continuity testing, including for broken vias, etc. is a BASIC diagnostic skill.

Reply to
TheGlimmerMan

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