Electronics > Repair
Fluke 8050a Won't Read AC volts
Who_Me?:
Using "COM" as ground:
1 5.87v
2 0
3 0
4 0
5 -4.95v
6 0
7 0
9 -1.46v
10 0
14 0
15 .7mv
16 1.7mv
19 0
20 0
21 4.50v
22 0
23 -2.0mv
24 -3.9mv
25 -1.8mv
26 0
27 0
28 0
29 -5.13
Pin #21 is also TP11...
So.....something on the "Hybrid RMS" board is faulty? CA3046 or CA3140E as in the thread you referenced shows?
Who_Me?:
I removed the "Hybrid RMS" board (U32) and replaced CA3046 and CA3140E on it. The meter now reads AC voltage. Woohoo!
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