Sanyo LC3664BML

Sound RAM SOP-28 Sega Mega Drive II (Model 2) VA1 — PAL · Mega Drive II

8K × 8 static RAM: the Z80's 8 KB of sound RAM.

Find datasheet

IC4 IC6

Other components on Sega Mega Drive II (Model 2) VA1 — PAL

CART1 ENC1 IC1 IC4 IC5 IC6 IC7 OP1 OP2 OSC1 REG1 WRAM

About this component

Holds the Z80's sound driver and music data. A fault here typically means no music or garbled sound while the game itself still runs, because the 68000 side doesn't need it. Sources: https://www.copetti.org/writings/consoles/mega-drive-genesis/

Pinout & readings

No pinout or reference readings yet — these show what each pin does and what a healthy part should measure.