Epson EL 4S/33+

Connector Pin Assignments

Hard disk drive connector pin assignments (J38)

Parallel port connector pin assignments (CN3)

*Active low logic

Serial port connector pin assignments (CN4 and CN5)

VGA port connector pin assignments (CN2)

Power supply connector pin assignments (CN8)

Diskette drive connector pin assignments (J42)*

*All odd=numbered pins are grounds

*Active low logic

Speaker connector pin assignments (J34)

Optional game port connector pin assignments

Optional game port interface pin assignments (J1)

Option card riser board connector pin assignments (S1)

Epson EL4S/33+ - 8

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