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Amiga A600 Junior motherboard, a direct replacement for the original A600 motherboard
A600 Junior is based on the Commodore A600 Rev 1.5 and has these enhancements:
www.retropassion.co.uk
Description
The Amiga A600 Junior is a reverse engineered A600 board by Róbert Tihanyi and is a full A600 board reimagined with some extras and modifications added.A600 Junior is based on the Commodore A600 Rev 1.5 and has these enhancements:
- Corrected PCB layout, removed “nowhere” traces.
- Main Vcc rails stronger.
- Informative silkscreen.
- Values modified in audio (opamp) circuit, junior sounds better than a Rev1.5.
- CXA2075M Video Encoder
- DriveSelector. Like ReAmiga A1200 but it can handle all the 4 drives, DF0 to DF3. You can assign ANY DriveID to ANY physical drive.
- R102 moved to backside. This is the “Vampore-resistor” which are the reason why accelerator’s sockets needs to be grinded.
- You don’t have to grind anymore on a Jr. board.
- HDD bay holes are now standard 3.0mm holes insted of the original oval. HDD cradles still can be used properly, but if not, you can also use them as mounting holes for accelerators. In this way, it is far more easy than on original boards.
Amiga A600 Junior Motherboard Fully Built - RetroPassion Ltd
Amiga A600 Junior motherboard, version June Bug Junior Rev 1.3.1. The A600 Junior is a reverse engineered Amiga A600 board by Róbert Tihanyi.
www.retropassion.co.uk