Lexmark T620 Service Manual page 295

4069-5XX/7XX
Connector
J20 Smart Cartridge
J21 Parallel Port
Connector
Connector
J25 HVPS/Cart Sense/
Input Sensor
Pin No. Signal
1 SCart
2 Ground
3 Ground
Pin No. Signal
1 ATSERVO
2 TXCURPWM
3 TxEnable
4 TXPWM
5 +24 V dc
6 CHGPWM
7 Ground
8 DEV
9 Ground
10 InSense*
11 +5 V dc
12 +5 V dc
13 CTSensen
14 Ground
HVPS
HVPS
HVPS
HVPS
HVPS
HVPS
HVPS
HVPS
Input Sensor
Input Sensor
Cart Sensor
Cart Sensor
Cart Sensor
Cart Sensor
Connector Locations
5-23