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Major subassemblies, Connector pin assignments – Epson 4DX/33 User Manual

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EPSON Endeavor 49SX/25, 40X/33, and 4DX2/50

Major Subassemblies

Serial Port Connectors (CN4 and CN5)

main system option card connector board
board

(option board riser card)

speaker drive

drive bays

Connector Pin Assignments

Parallel Port Connector (CN6)

pin 13

pin 1

pin 25

pin 14

Parallel Port Connector Pin Assignments

Serial Port Connector Pin Assignments

Keyboard Connector (CN3) and

Mouse Connector (CN2)

Although the keyboard and mouse connectors are physically

identical, they cannot be used interchangeably.

Keyboard and Mouse Connector Pin Assignments

Pin Signal

Pin Signal

1

Data

4

+5 VDC (fused)

2

Reserved

5

Clock

3

Ground

6

Reserved

VGA Port Connector (CN7)

pin 5

pin 10

pin 15

pin 1

pin 6

pin 11

VGA Port Connector Pin Assignments

EPSON Endeavor-4

4/1/93