NEO-CDM4-2 board

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Top-loading NeoGeo CD board.

Cdm2 4-2mobo.jpg

Only the DRAM layout seems to have changed from the NEO-CDM4-1 board.

NEO-BUF, NEO-SFT, NEO-OFC, NEO-GRZ, 68k CPU, 68k RAM, Battery-backed RAM, Palette RAM, Z80 CPU, NEO-YSA, DRAM, VRAM, LC98000, LC89515, NEO-MGA, Clock, System ROM, PSRAM, LO ROM