Lexmark T620 Service Manual - Page 295
J25 HVPS/Cart Sense, J21 Parallel Port
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4069-5XX/7XX Connector J20 Smart Cartridge J21 Parallel Port Connector Pin No. Signal 1 SCart 2 Ground 3 Ground Connector J25 HVPS/Cart Sense/ Input Sensor Pin No. Signal 1 ATSERVO HVPS 2 TXCURPWM HVPS 3 TxEnable HVPS 4 TXPWM HVPS 5 +24 V dc HVPS 6 CHGPWM HVPS 7 Ground HVPS 8 DEV HVPS 9 Ground Input Sensor 10 InSense* Input Sensor 11 +5 V dc Cart Sensor 12 +5 V dc Cart Sensor 13 CTSensen Cart Sensor 14 Ground Cart Sensor Connector Locations 5-23
Connector Locations
5-23
4069-5XX/7XX
Connector
Pin No.
Signal
J20 Smart Cartridge
1
SCart
2
Ground
3
Ground
J21 Parallel Port
Connector
Connector
Pin No.
Signal
J25 HVPS/Cart Sense/
Input Sensor
1
ATSERVO
HVPS
2
TXCURPWM
HVPS
3
TxEnable
HVPS
4
TXPWM
HVPS
5
+24 V dc
HVPS
6
CHGPWM
HVPS
7
Ground
HVPS
8
DEV
HVPS
9
Ground
Input Sensor
10
InSense*
Input Sensor
11
+5 V dc
Cart Sensor
12
+5 V dc
Cart Sensor
13
CTSensen
Cart Sensor
14
Ground
Cart Sensor