MSXhdmi tn20k
jabadiagm·MSXhdmi_tn20k·kicad/Cartucho_MSX_Tang_Nano_20k_V9958.kicad_pcb
About the MSXhdmi tn20k PCB
MSXhdmi tn20k is an open source PCB design by jabadiagm, published on GitHub. It is a 2-layer board measuring 101.6 × 65.3 mm, with 12 components from 5 distinct parts.
Other key parts include the SN74LVC245AN and Tang_Nano_20k. By type, the board carries 5 ICs, 5 capacitors, 1 connector and 1 resistor.
It belongs with the retro computing designs in this gallery.
From the project
Adaptador hdmi para MSX con Tang Nano 20k
Permite conectar un MSX de primera generación a un monitor convencional. La lógica está contenida en una Tang Nano 20K que se encarga de reproducir imagen (vdp) y sonido (psg + fm + scc). Parcialmente compatible con el software MSX2. Adaptación del vdp V9958 escrita por lfantoniosi.
Configuración de sofarun para utilizar scc externa:
https://www.msx.org/forum/msx-talk/hardware/report-konami-scc-standalone-with-sofarun

Main components on the MSXhdmi tn20k
MSXhdmi tn20k bill of materials (BOM)
12 components, 5 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | SN74LVC245AN | DIP-20_W7.62mm_LongPads | U1, U2, U3, U4 |
| 1 | Tang_Nano_20k | Tang_Nano_20k | U6 |
| 1 | MSX-CONNECTOR | CARTRIDGE_MSX | CON1 |
| 5 | 100n | C_Disc_D4.3mm_W1.9mm_P5.00mm | C1, C2, C3, C4, C6 |
| 1 | 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
MSXhdmi tn20k design files
The KiCad project lives in the jabadiagm/MSXhdmi_tn20k repository on GitHub; these links point at the commit this page was built from.
MSXhdmi tn20k: common questions
How big is the MSXhdmi tn20k PCB?
The MSXhdmi tn20k measures 101.6 × 65.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MSXhdmi tn20k?
12 components, from 5 distinct parts. The full bill of materials is listed on this page.
Where can I download the MSXhdmi tn20k design files?
From the jabadiagm/MSXhdmi_tn20k repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the MSXhdmi tn20k design in my own project?
The repository has no license, so all rights stay with jabadiagm. Use it as a reference, and ask the author before reusing the design.
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