System board (see “System board” on page 5-1)

Connector

Pin no.

Signal

 

 

 

J26 Paper size sensor/autocomp motor

1

PSIZE2

 

 

 

 

2

Ground

 

 

 

 

3

PSIZE1

 

 

 

 

4

PSIZE3

 

 

 

 

5

Ground

 

 

 

 

6

TRAY1 POUT

 

 

 

 

7

TRAY1 PLOW*

 

 

 

 

8

+3.3V dc

 

 

 

 

9

ENCODER

 

 

 

 

10

+5V dc

 

 

 

J27 LVPS

1

+5 V dc

 

 

 

 

2

+5 V dc

 

 

 

 

3

+5 V dc

 

 

 

 

4

Ground

 

 

 

 

5

Ground

 

 

 

 

6

Ground

 

 

 

 

7

Ground

 

 

 

 

8

Ground

 

 

 

 

9

Ground

 

 

 

 

10

Ground

 

 

 

 

11

+24 V dc RAW

 

 

 

 

12

Ground

 

 

 

 

13

+24 V dc RAW

 

 

 

 

14

+24 V dc RAW

 

 

 

 

15

ZEROXING R+

 

 

 

 

16

+24 V dc RAW

 

 

 

 

17

HEAT

 

 

 

 

18

HEAT

 

 

 

 

19

Ground

 

 

 

 

20

L FAN DRV*

 

 

 

J28 MPF paper out

1

MPF POUT

 

 

 

 

2

Ground

 

 

 

 

3

MPF LED

 

 

 

J29 Top options

1

RXD1R

 

 

 

 

2

Ground

 

 

 

 

3

TXD1BR

 

 

 

 

4

Ground

 

 

 

Connector locations and connections 5-5

Page 290
Image 290
Toshiba e-STUDIO500P manual PSIZE2