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Toshiba TEC TRST-56 POS Receipt Thermal Printhead 203 DPI FMBC0051101
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Authentic OEM 203 DPI compact thermal printhead module for legacy Toshiba TEC TRST-56 point-of-sale receipt printers. Delivers dependable direct thermal receipt printing for retail cash registers. Factory direct replacement.
OEM Replacement Component
Toshiba TEC TRST-56 Series POS Receipt Thermal Printhead (203 DPI)
OEM Part Number: FMBC0051101 | Genuine Point-of-Sale Direct Thermal Receipt Line Head Assembly
Product Overview
The Toshiba TEC FMBC0051101 is an authentic original equipment manufacturer (OEM) replacement thermal printhead engineered specifically for the legacy Toshiba TEC TRST-56 point-of-sale receipt printer series. Developed for high-volume retail checkouts, hospitality food-and-beverage ticketing, and banking counter receipt printing, this unit delivers crisp 203 DPI (8.0 dots/mm / 203.2 dpi) resolution across an active 2.83-inch (72.0 mm) continuous printline width.
Engineered with a robust 576-element thin-film ceramic resistive array and protected by a hardened dielectric protective glass glaze, the FMBC0051101 resists continuous friction wear, abrasive paper slurry, and chemical topcoat residue inherent to high-frequency direct thermal paper roll feeding. Pre-mounted to a rigid aluminum heat-sink bracket tailored specifically for the TRST-56 clamshell carriage, it provides balanced platen pressure, reliable heat dissipation, and crisp barcode and graphic contrast at print speeds up to 4.7 inches per second (120 mm/sec).
Part Information
| Product Name | Toshiba TEC TRST-56 Thermal Printhead |
| OEM Manufacturer | Toshiba TEC Corporation |
| OEM Part Number | FMBC0051101 |
| Component Classification | Original Equipment Manufacturer (OEM) Replacement Thermal Printhead |
| Chassis & Substrate | Direct Thermal Thin-Film Ceramic Matrix on Fitted Aluminum Heatsink Base |
| Manufacturing Standard | Toshiba TEC Factory Certified (Japan) |
Technical Specifications
| Printing Technology | Direct Thermal (DT) Dedicated |
| Native Resolution | 203.2 DPI (8.0 dots/mm) |
| Dot Pitch | 0.125 mm (nominal dot-to-dot spacing) |
| Effective Print Width | Up to 72.0 mm (2.83 inches on standard 80 mm POS paper rolls) |
| Total Heating Elements | 576 Dots (continuous linear array) |
| Rated Print Speed | Up to 120.0 mm/sec (4.7 ips) — paper sensitivity and operating voltage dependent |
| Media Compatibility | Standard single-ply direct thermal POS receipt rolls (80 mm or 58 mm width) |
| Electrical Interface | Multi-pin Flexible Flat Cable (FFC) connector port |
| Thermal Feedback | Integrated internal precision thermistor for dynamic closed-loop CPU strobe pulse compensation |
Key Features & Operational Advantages
- Field-Proven POS Architecture: Built specifically to match the mechanical tolerances and electrical pulse tables of the TRST-56 series, restoring original factory print density and barcode scannability.
- Reinforced Anti-Abrasion Glass Glaze: Hardened dielectric coating prevents element pitting and micro-scratching caused by continuous friction with direct thermal receipt stock.
- Snap-Fit Alignment Bracket: Form-fitted aluminum carrier plate provides effortless seating into the TRST-56 printhead pivot carriage, maintaining parallel registration against the feed platen roller.
- Drop-In Factory Calibration: Pre-ranked internal resistance values match TRST-56 mainboard driver electronics, eliminating manual board adjustments and ensuring balanced current distribution.
CRITICAL TECHNICAL & OPERATIONAL ADVISORY
1. Mandatory ESD Precautions: Microscopic thin-film heater elements and onboard driver shift registers are Class 1 ESD-sensitive components. Technicians must wear a grounded ESD wrist strap and work on a static-dissipative work surface. Never touch the ceramic dot array or signal connector terminals directly.
2. Complete Power Isolation: Always power off the POS printer and disconnect the external 24V DC power supply adapter before servicing the head assembly. Disconnecting or seating cable harnesses while the power supply is energized will cause instantaneous gate blowout in the driver ICs and permanently destroy the head.
3. FFC Harness Handling: Ensure the flexible flat cable is seated squarely into the connector terminal without misaligned pins or angled insertion. Skewed cable seating can short power rails directly into logic lines, causing irreversible mainboard failure.
4. Preventive Cleaning Regimen: Direct thermal POS papers generate significant paper dust and chemical coating buildup. Clean the printline regularly using a lint-free swab saturated with 99.7% electronic-grade Isopropyl Alcohol (IPA). Allow the solvent to dry completely before closing the clamshell cover and restoring power. Never use metallic blades or abrasive compounds on the ceramic face.
Compatible Models & Systems
| System Family | Native Resolution | Supported Models |
|---|---|---|
| Toshiba TEC TRST-56 Series | 203.2 DPI (8.0 dots/mm) | TRST-56-QM-R (Direct Thermal POS) |
| Toshiba TEC POS Station | 203.2 DPI (8.0 dots/mm) | TRST-56 POS Receipt Chassis Models |
*Model Differentiation Note: This printhead is dedicated strictly to the legacy TRST-56 series. It is NOT physically or electrically interchangeable with successor TRST-A10 / TRST-A12 series printheads (Part # FMBC0074601) nor dual-sided TRST-A15 printheads (Part # FMBC0074701). Confirm your printer model on the base label prior to unsealing the component.
Terms, Warranty & Customer Protection
Condition: 100% Brand New, Unopened Factory Original Genuine OEM Component in Factory-Sealed Anti-Static Packaging.
Warranty Scope: Covered by standard manufacturer DOA replacement protection against electrical continuity failures and physical manufacturing defects upon initial arrival. Operating longevity is governed by media chemical abrasiveness, operating heat settings, and routine alcohol cleaning compliance.
Return Policy: Precision industrial electronic consumable. Due to sensitivity to electrostatic discharge and inherent operational wear characteristics, components that have been unsealed from their protective static-shielding bag, mounted, or energized on a printer cannot be returned or restocked under standard commercial terms. Please confirm your printer model and OEM part number with technical support prior to unsealing.
FMBC0051101
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