Epson 4SLC-25, 4SLC-33 Main System Board Diagram

EPSON ActionNote

Main System Board Diagram

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ActionNote-

Contents

Computer Specifications Main Unit Controllers Keyboard Mass Storage LCD Display Setup Program Power Supply Physical Dimensions Environmental Requirements Main System Board Diagram Major Subassemblies Connector Pin Assignments Parallel Port Connector (J2) Serial Port Connectors (J1 and J6) Pointing Device Connector (J10) Internal Keyboard Connector (J14) Internal Keyboard Connector (Jl5) DC-DCPower Connector (J12) AC-DCPower Connector (JP1) LED Connector (J5) Diskette Drive Cable Connector (J18) IDE Hard Disk Drive Connector (J13) Fax/modem Connector (J11) LCD Panel Connector (J7) LCD (CCFT) Inverter Connector (J9) DMA Assignments Hardware Interrupts System I/O Address Map Hard Disk Drive Types Information Reference List