Jsw Cpu 71 Board

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

Centers for Disease Control and Prevention | CDC (.gov)

52 来源

The JSW CPU-71 board (Part Numbers: JCB03812, JCB08611) is a primary control motherboard used in Japan Steel Works (JSW) all-electric injection molding machines, particularly the AD, ADS, and EL series. As a critical legacy component, it serves as the central processing unit for machine logic and motion control. Miglagnsk Alibaba

Product Insights & Specifications

* Compatibility: Designed for a wide range of all-electric machines, including J30ADS to J280ADS and larger AD/EL models (J55 to J650). Miglagnsk

* Key Variants: The CPU-71 is the standard workhorse for mid-generation machines. Its successors, the CPU-81 and CPU-91, offer improved clock speeds and memory for high-precision or smart manufacturing applications. Miglagnsk Alibaba

* Common Issues: Failures typically stem from aging capacitors or the CMOS battery, which can lead to parameter loss. Refurbished units often require a transfer of machine-specific EPROM data. Miglagnsk

Market Trends & Sourcing

* Pricing: Current B2B market prices for refurbished or tested used boards generally range from $500 to $1,500 USD. New units from specialized industrial electronics suppliers can exceed $1,300 USD. Alibaba Alibaba

* Supply Chain: Production of original new units by JSW has become more specialized as newer machine generations arrive. Most current supply is concentrated in Dongguan and Shenzhen, China, where specialized mechanical equipment firms handle refurbishment and secondary sales. Alibaba Alibaba

* Buyer Behavior: There is high demand for "tested-good" units with warranties (typically 3–6 months) as manufacturers prioritize keeping older, high-quality JSW fleets operational rather than replacing entire machines. Miglagnsk

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Sources & References

52 sources cited · Verified industry data & reports

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Jsw Cpu 71 Board

Overview

Product Insights & Specifications

Market Trends & Sourcing

Kbu 71 Cpu Board Jcb08611 Jsw

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