Toshiba e-STUDIO500P Service Manual page 290

System board (see "System board" on page
Connector
J26 Paper size sensor/autocomp motor
J27 LVPS
J28 MPF paper out
J29 Top options
5-1)
Connector locations and connections
Pin no. Signal
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
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*
1 MPF POUT
2 Ground
3 MPF LED
1 RXD1R
2 Ground
3 TXD1BR
4 Ground
5-5