TZ6668 Tin Tool for Innosilicon Control Board Chip Efficient Tinning and Replacement
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TZ6668 Tin Tool | High-Temperature Composite Reballing Fixture for Innosilicon T2T Control Board CPU Chip Repair
The TZ6668 Tin Tool is the dedicated reballing fixture for CPU chip replacement on Innosilicon T2T control boards. When the T2T's CPU chip fails — typical symptoms are boot failures, network drops, or hashboard recognition errors that don't recover after firmware reflash — the chip needs physical replacement. The TZ6668 holds both the chip and the stencil precisely so the reballing step is consistent and the replacement boots reliably first time.
Built from a high-temperature resistant composite material that's significantly more durable than standard alloy fixtures — survives repeated thermal cycling without dimensional drift, wear, or deformation. The included stencil plate features precise hole positioning for accurate paste deposition, and the anti-static protection built into the fixture body shields the CPU from ESD damage during placement and reflow.
When to Use the TZ6668 Tin Tool
- Innosilicon T2T control board CPU replacement — primary use case for restoring failed CPU positions.
- Post-failure salvage workflow — fresh paste application around a salvaged or reworked CPU before reseating.
- Repair-bench volume work — repeatable CPU reballing across multiple T2T boards per shift.
- Fleet refurbishment — preventive CPU-level rework on aging T2T control boards.
- Repair shop standardisation — fixture-driven workflow replaces freelance manual paste application for consistent quality.
TZ6668 Tin Tool Specifications
| Feature | Specification |
|---|---|
| Compatibility | Innosilicon T2T control board CPU chip |
| Construction Material | High-temperature resistant composite |
| Durability | Wear-resistant, non-deformable under repeated reflow |
| Stencil Plate | Included — precise hole positioning |
| Anti-Static Protection | Integrated ESD-safe construction |
| Stability | Maintains dimensional accuracy across hundreds of cycles |
| Application | CPU chip tinning + reflow for control board repair |
| Required Accessory | Heating table / hot-air station for reflow |
| Condition | Brand New |
FAQ — TZ6668 Tin Tool
Q: Does this fixture work for other Innosilicon control boards beyond T2T?
A: Designed specifically for the T2T control board CPU footprint. Other Innosilicon control boards (A4, A6, A10, T1) use different CPU chips and need their own dedicated fixtures.
Q: Is the stencil plate replaceable?
A: Yes — the stencil is a consumable that wears over many reflow cycles. Replacement stencils ship under a separate listing if you need to refresh without buying the full fixture.
Q: How does the anti-static design work?
A: The fixture body and contact surfaces are designed to dissipate static charges that would otherwise build during chip handling. The Innosilicon T2T CPU is ESD-sensitive — this prevents the silent gate damage that ruins replacements during reballing.
Q: Bulk pricing for repair shops?
A: Yes — email contact@lys-sz.com with your monthly volume and we'll send tier pricing.
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Repair shops stocking TZ6668 fixtures by the case? Email contact@lys-sz.com for bulk pricing. Worldwide shipping from our Shenzhen warehouse.
📦 Shipping & Customs ⌄
🇺🇸🇪🇺 USA & European Union (DDP):
Orders are delivered DDP. All customs duties, import taxes, and fees are included — no additional charges on delivery.
🌍 Rest of world:
Orders ship from China. Depending on your country, local customs authorities may apply import duties or taxes.
Buying in bulk for a mining farm or repair shop?
Get dedicated B2B pricing on this part and across our full catalog — quote response within 24 hours, payment by T/T USD bank wire, and DDP delivery available for US & EU customers (and other lanes on request).


