321 Studios 4DX/33, 4DX2/50, 4SX/25 Main System Board Diagram

EPSON Endeavor 4SX/25, 4DX/33, and 4DX2/50

Main System Board Diagram

4/1/93

EPSON Endeavor-3

Contents

Computer Specifications Video Modes Type Main System Board Diagram Major Subassemblies Serial Port Connectors (CN4 and CN5) Keyboard Connector (CN3) and Mouse Connector (CN2) Connector Pin Assignments DMA Assignments Hardware Interrupts Jumper Settings Processor Chips SIMM Installation Video Memory Hard Disk Drive Types Installation/Support Tips Booting Sequence Information Reference List Engineering Change Notices Technical Information Bulletins Product Support Bulletins