ARIII
na103·ar3·Kicad/ARIII/ARIII.kicad_pcb
About the ARIII PCB
ARIII is an open source PCB design by na103, published on GitHub under the CC-BY-NC-4.0 license. It is a 2-layer board measuring 114 × 96 mm, with 33 components from 19 distinct parts.
Other key parts include the GAL16V8, 74LS74, 27C010, IS62C64AL and IS62C256AL. By type, the board carries 11 ICs, 7 resistors, 6 capacitors, 3 diodes, 2 transistors and 2 switches.
It belongs with the retro computing designs in this gallery.
From the project
Amiga Action Replay III remake
This repository contains the reverse engineering schematic for the Amiga Action Replay III and everything needed to build it.
This work is licensed under a Creative Commons Attribution 4.0 International License. See https://creativecommons.org/licenses/by/4.0/.

Main components on the ARIII
ARIII bill of materials (BOM)
33 components, 19 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | GAL16V8 | PLCC-20 | U1, U2, U3, U4, U5 |
| 1 | 74LS74 | SO-14_Hyrbrid | U6 |
| 2 | 27C010 | PLCC-32_11.4x14.0mm_P1.27mm | U7, U9 |
| 1 | IS62C64AL | SOP-28_MIL330_ALL | U8 |
| 1 | IS62C256AL | SOP-28_MIL330_ALL | U10 |
| 1 | MC1455B | SOIC-8_3.9x4.9mm_P1.27mm | U11 |
| 2 | ZVP2106A | TO-92_Inline_Wide | Q1, Q2 |
| 1 | ECC43DCAI-S189 | ECC43DCAIS189 | CN1 |
| 1 | SW_Push | SW_Push_2P1T_Toggle_CK_PVA1xxH1xxxxxxV2 | SW1 |
| 1 | SW_Wuerth_450301014042 | SW_Slide-03_Wuerth-WS-SLTV_10x2.5x6.4_P2.54mm | SW2 |
| 1 | 3386F-1-103LF | 3386F1153 | VR1 |
| 2 | LED | LED_D3.0mm | D1, D2 |
| 1 | D | D_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D3 |
| 1 | 10uF | CP_Radial_D5.0mm_P2.50mm | C1 |
| 4 | C | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C2, C3, C4, C5 |
| 1 | 1uF | CP_Radial_D5.0mm_P2.50mm | C6 |
| 5 | 1k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R1, R2, R3, R4, R6 |
| 1 | 4.7k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R5 |
| 1 | R | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R7 |
ARIII design files
The KiCad project lives in the na103/ar3 repository on GitHub; these links point at the commit this page was built from.
- LayoutKicad/ARIII/ARIII.kicad_pcb
- SchematicKicad/ARIII/ARIII.kicad_sch
ARIII: common questions
How big is the ARIII PCB?
The ARIII measures 114 × 96 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the ARIII?
33 components, from 19 distinct parts. The full bill of materials is listed on this page.
Where can I download the ARIII design files?
From the na103/ar3 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the ARIII design in my own project?
It is published under CC-BY-NC-4.0, which limits how it may be reused; read the license before building on it.
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