av:sega_mark_iii_rgb_amp
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av:sega_mark_iii_rgb_amp [2005/12/25 09:13] – created nfg | av:sega_mark_iii_rgb_amp [2014/05/14 16:06] – Clarification on sync ApolloBoy | ||
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- | ===== Sega Mk III RGB Amp ===== | + | ===== Sega Mark III RGB Amp ===== |
- | The Sega Mk3 console has RGB output, but it's very weak. This amplifier will cure the problem. | + | The Sega Mark III console has RGB output, but it's very weak. This amplifier will cure the problem. |
- | It may work for the SG-1000 | + | It may also work with later revisions of the SG-1000 |
==== The Circuit ==== | ==== The Circuit ==== | ||
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{{av: | {{av: | ||
- | This circuit will need to be repeated for every signal - Red, Green, Blue and Sync. | + | * This circuit will need to be repeated for every signal - Red, Green, Blue and Sync. |
+ | * The variable resistor at the end is optional. | ||
+ | |||
+ | ====Alternate Circuit==== | ||
+ | You can also substitute the above amp with one based around the THS7314 chip. The amp design is based on the one [[http:// | ||
+ | |||
+ | As with the amplifier design above, this circuit may also work with the later version of the SG-1000 II. | ||
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- | Many thanks to BackupTechnik | + | Many thanks to [[nfg: |
Thanks also to [[http:// | Thanks also to [[http:// |
av/sega_mark_iii_rgb_amp.txt · Last modified: 2019/08/27 20:45 by 127.0.0.1