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)

Serial Port Connector Pin Assignments

Keyboard Connector (CN3) and

Mouse Connector (CN2)

speaker drive

drive bays

 

Although the keyboard and mouse connectors are physically

 

identical, they cannot be used interchangeably.

Connector Pin Assignments

Keyboard and Mouse Connector Pin Assignments

 

 

 

 

 

Pin

Signal

 

Pin

 

Signal

 

 

 

 

 

 

 

 

Parallel Port Connector (CN6)

 

 

 

1

Data

 

4

 

+5 VDC (fused)

 

 

 

 

2

Reserved

 

5

 

Clock

 

 

 

 

 

 

 

 

 

 

pin 13

pin 1

3

Ground

 

6

 

Reserved

 

 

VGA Port Connector (CN7)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

pin 5

 

 

 

pin 1

 

pin 25

pin 14

 

pin 10

 

 

 

pin 6

 

 

 

 

 

 

 

 

 

 

Parallel Port Connector Pin Assignments

 

 

 

 

pin 15

 

 

 

pin 11

 

 

 

 

 

VGA

Port Connector Pin

Assignments

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EPSON Endeavor-4

4/1/93