Hp Ink - Tank 115 Motherboard

This is an excellent topic for a deep review because the is a unique printer. Unlike most inkjet printers, it uses refillable ink tanks (continuous ink supply system), but its "motherboard" is the key to understanding its performance, regional limitations, and repairability.

| Component | Details | |-----------|---------| | Main SoC | or similar ARM-based MCU (not disclosed by HP) | | Memory | Winbond 25Q32JV (4MB serial flash) – holds firmware | | Motor driver | Toshiba TB67S109AFTG (stepper driver) | | Printhead driver | Custom HP ASIC (integrated into SoC) | | Power input | 12V DC, 2A (barrel jack) | | USB interface | Type-B (printer standard) – USB 2.0 High Speed | | Reset points | JP1, JP2 (unpopulated test points) | | EEPROM | 24C02WP (2Kbit) – stores page count, error logs | hp ink tank 115 motherboard