MV1B: Difference between revisions
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Revision: {{PCB|MV1B1}} | |||
Uses a Mitsumi PST7045 4.5V reset generator labelled as IC2 on the main board. No [[SM1]] ROM, so no sound test. | |||
==Top board== | |||
*[[NEO-BUF]] | |||
*[[SFIX ROM]] | |||
*[[NEO-ZMC2]] | |||
*[[YM2610]] | |||
==Main board== | |||
*[[68k|68k CPU]] | *[[68k|68k CPU]] | ||
*[[68k user RAM|68k RAM]] | |||
*[[Battery-backed RAM]] | *[[Battery-backed RAM]] | ||
*[[DIPs|DIP switches]] | *[[DIPs|DIP switches]] | ||
*[[Pinouts#JAMMA connector|JAMMA connector]] | *[[Pinouts#JAMMA connector|JAMMA connector]] | ||
*[[LO|LO ROM]] | *[[LO|LO ROM]] | ||
*[[NEO-BUF]] | |||
*[[NEO-DCR-T]] | |||
*[[NEO-GRC2-F]] | *[[NEO-GRC2-F]] | ||
*[[NEO- | *[[NEO-SDR-T]] | ||
*[[Power amp]] | *[[Power amp]] | ||
*[[Palette RAM]] | *[[Palette RAM]] | ||
*[[ | *[[System ROM|SP-S3 BIOS]] | ||
*[[uPD4990]] | *[[uPD4990]] | ||
*[[Video DAC]] ? | *[[Video DAC]] ? | ||
*[[VRAM]] | *[[VRAM]] | ||
