A2000-ATX-PSU-Adapter
wiretap-retro·A2000-ATX-PSU-Adapter·Amiga-2000-ATX - rev1/Amiga-2000-ATX.kicad_pcb
About the A2000-ATX-PSU-Adapter PCB
A2000-ATX-PSU-Adapter is an open source PCB design by wiretap-retro, published on GitHub. It is a 4-layer board measuring 69.1 × 37.5 mm, with 9 components from 9 distinct parts.
Other key parts include the L7905. By type, the board carries 4 connectors, 2 capacitors, 1 IC, 1 diode and 1 resistor.
It belongs with the power & battery and retro computing designs in this gallery.
From the project
A power supply adapter for the Amiga 2000 to use an ATX power supply -- also provides -5VDC and fan headers.

Main components on the A2000-ATX-PSU-Adapter
A2000-ATX-PSU-Adapter bill of materials (BOM)
9 components, 9 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | L7905 | TO-220-3_Horizontal_TabDown | U1 |
| 1 | A2000 | 09481164 | J1 |
| 1 | ATX | 87427-2402 | J2 |
| 1 | 5V Fan | SHDR3W82P0X254_1X3_747X635X818P | J3 |
| 1 | 12V Fan | SHDR3W82P0X254_1X3_747X635X818P | J4 |
| 1 | LED_Small_ALT | LED_0805_2012Metric_Castellated | D1 |
| 1 | 2.2uF | CP_EIA-6032-28_Kemet-C_Pad2.25x2.35mm_HandSolder | C1 |
| 1 | 1uF | CP_EIA-6032-28_Kemet-C_Pad2.25x2.35mm_HandSolder | C2 |
| 1 | 1k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1 |
A2000-ATX-PSU-Adapter design files
The KiCad project lives in the wiretap-retro/A2000-ATX-PSU-Adapter repository on GitHub; these links point at the commit this page was built from.
A2000-ATX-PSU-Adapter: common questions
How big is the A2000-ATX-PSU-Adapter PCB?
The A2000-ATX-PSU-Adapter measures 69.1 × 37.5 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the A2000-ATX-PSU-Adapter?
9 components, from 9 distinct parts. The full bill of materials is listed on this page.
Where can I download the A2000-ATX-PSU-Adapter design files?
From the wiretap-retro/A2000-ATX-PSU-Adapter repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the A2000-ATX-PSU-Adapter design in my own project?
The repository has no license, so all rights stay with wiretap-retro. Use it as a reference, and ask the author before reusing the design.
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