| Electronics > Repair |
| Fluke 8050a Won't Read AC volts |
| << < (3/3) |
| 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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