Schlumberger 9720000379 Circuit Board
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The Schlumberger 9720000379 REV 4 Test Control Board is a controller module used in industrial test equipment to manage sensor inputs, actuator outputs, and data communication. Known failure modes include burned or tripped protection diodes on the I/O lines, degraded MOSFET drivers for high‑current outputs, and intermittent logic faults caused by aging capacitors or solder joint fatigue. First‑check diagnostics: verify 24 V DC power rail continuity and voltage levels; inspect all connectors and solder joints for cracks or corrosion; review any logged error codes from the host system to pinpoint failed I/O channels.[oss-gpt-20b] |
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We specialize in the repair and refurbishment of high-end industrial control electronics and power systems like this unit.
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[oss-gpt-20b]We reclaim and repair GPUs and industrial AI hardware (cards, PSUs, fan modules, VRM boards). Free estimate — you only pay return shipping if you decline.
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Free Estimates • Industrial-grade testing • 1-Year Warranty • Nationwide Service
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145 Rockwell Place Ct
Tobaccoville, NC 27050
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Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
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