Hairball Rev/D & 30V R87 Reading

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core64

Member
Joined
Nov 26, 2014
Messages
17
Location
Boston
I'm new to the forum, so please forgive me if I'm out of step with posting protocol.

I just completed the steps in building the PSU for the Hairball 1176 Rev D.  I've been following the instructions by the book, and triple checking each step as I go. 

Before moving onto the next step, I was checking the voltage readings for R87 (+30V) and  CR6 (-10V) .  According to the instructions, my readings should be within +/- 5% percent of these readings.  The readings I'm getting are as follows.

CR6:  -9.05
R87:  +28.14

As you can see, I'm a bit over the allowed threshold for each.  My question is...  Are these readings still acceptable, being there only slightly over, or does this insinuate a problem?  If this does represent an issue, any clue as to areas I should focus on?

Thanks in advance!

k
 

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