Sega 32x Repair Part 2

Part two of the repair of a Sega 32x console. This particular 32x is suffering from video artifacts and lockups.

Schematics & Service Bulletins http://console5.com/wiki/32X
upD4502161G5-A12 SRAM Datasheet http://www.datasheet.net/document/223428/

Region Mod

Note: This is NOT part of the repair description. In order to make the 32x region switchable, remove the 0 ohm resistor – R42 on NTSC, or R43 on a PAL console. Use a switch on the two points in order to toggle between NTSC and PAL.

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