AtariJuniorAVPanelized
Chrismettal·Atari-Junior-AV-mod·pcb_ancient_version_panelized/AtariJuniorAVPanelized.kicad_pcb
About the AtariJuniorAVPanelized PCB
AtariJuniorAVPanelized is an open source PCB design by Chrismettal, published on GitHub under the CC-BY-NC-4.0 license. It is a 16-layer board measuring 89 × 100 mm, with 349 components from 7 distinct parts.
By type, the board carries 80 resistors and 16 capacitors.
It belongs with the retro computing designs in this gallery.
From the project
Composite AV mod PCB for the Atari 2600 Junior.
This is a single board solution to mod Atari 2600 Junior consoles, which normally only use RF outputs, into outputting composite AV.
Analog RF isn't typically found on most modern TVs anymore, and even composite AV is fading out, but it is still fairly easy to hook up on most systems.
This mod in general isn't anything new, it has been for literal decades but usually it was done with free floating wires and components. This PCB aims to make installation a lot easier.

AtariJuniorAVPanelized bill of materials (BOM)
349 components, 7 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 208 | — | @HOLE0, @HOLE1, @HOLE2, @HOLE3, @HOLE4, @HOLE5, @HOLE6, @HOLE7 +200 | |
| 45 | WIREPADSMD2,54-5,08 | SMD2,54-5,08 | AUDIO1, AUDIO2, AUDIO3, AUDIO4, AUDIO5, AUDIO6, AUDIO7, AUDIO8 +37 |
| 16 | 100pF | C0805 | C1, C2, C3, C4, C5, C6, C7, C8 +8 |
| 16 | 3.3k | R0805 | R1, R6, R11, R16, R21, R26, R31, R36 +8 |
| 32 | 1k | R0805 | R2, R5, R7, R10, R12, R15, R17, R20 +24 |
| 16 | 330r | R0805 | R3, R8, R13, R18, R23, R28, R33, R38 +8 |
| 16 | 2.2k | R0805 | R4, R9, R14, R19, R24, R29, R34, R39 +8 |
AtariJuniorAVPanelized design files
The KiCad project lives in the Chrismettal/Atari-Junior-AV-mod repository on GitHub; these links point at the commit this page was built from.
AtariJuniorAVPanelized: common questions
How big is the AtariJuniorAVPanelized PCB?
The AtariJuniorAVPanelized measures 89 × 100 mm, has 16 copper layers and is 1.6 mm thick.
How many components are on the AtariJuniorAVPanelized?
349 components, from 7 distinct parts. The full bill of materials is listed on this page.
Where can I download the AtariJuniorAVPanelized design files?
From the Chrismettal/Atari-Junior-AV-mod repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the AtariJuniorAVPanelized 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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