Lexmark Optra S 1620 Manual

Connector Locations5-6
4059-XXX
J10 Erase/Toner
Sensor/Input Sensor1ATServo
2ServoOutT
3TXENABLE
4Transfer
5+24Vdc
6Charge
7 Ground
8 Developer
9 Ground
10 In Sns*
11 +5 V dc
12 CTSENSE*
13 Ground
14 +24 V dc
15 ERASEPWM*
J11 Operator Panel 1 I2COTA
2+5Vdc
3PCLKP
4 Ground
5FPIRQ Connector Pin No. Signal 

5-74059 Service Manual
4059-XXX
J12 BLDC Motor 1 +24 V dc
2 +24 V dc Return
3 +24 V dc Return
4Motor3
5Motor4
6Dir
7Motor1
8+5Vdc
9Motor2
10 Ground
11 Motor0
J13 Autoconnect 1 RXD
2 Ground
3+5Vdc
4 Ground
5 Ground
J14 Autoconnect 1 RXD
2 Ground
3+5Vdc
4 Ground
5 Ground Connector Pin No. Signal 

Connector Locations5-8
4059-XXX
J15 Integrated Paper
Tr a y1+5Vdc
2PSIZE2
3 Ground
4PSIZE1
5+24Vdc
6 Ground
7POUT
8+5Vdc
9 Paper Low
10 +5 V dc
J16 Staging Motor x (Not used)
J17 MPT Pick 1 MPT Pick
2+24Vdc
J18 Auto Compensator 1 +24 V dc
2N/A
3 Ground
4 Ground
5N/A
6+5Vdc
J19 MPT Paper Out 1 Ground
2POSENSE
3+5Vdc
J20 Interconnect Board N/A N/A
J21 Smart Cartridge
(Model 3455 only)1Scart
2 Scart Ground Connector Pin No. Signal 

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4059-XXX
Level 1 Engine Board 

Connector Locations5-10
4059-XXX
Level 2 Engine Board 

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4059-XXX
Fuser Board
Level 1
Connector Pin No. Signal
J1 Engine Board 1 NarMedia
2 ThermGnd
3HRTherm
4 Ground
5 ThumpA
6+5Vdc
7 ThumpB
8ExitSns*
J2 Thermistor 1 ThermGnd
2HRTherm
J3 Thumper 1 Ground
2+42Vdc
J4 Thumper Solenoid 1 ThumpB
2 ThumpA
J5 Narrow Media
Sensor1+5Vdc
2 Nar Media
3 Ground 

Connector Locations5-12
4059-XXX
Level 2
Connector Pin No. Signal
J1 Engine Board 1 NarMedia
2ThermGnd
3HRTherm
4 Ground
5ThumpA
6+5Vdc
7ThumpB
8ExitSns*
J2 Thermistor 1 ThermGnd
2HRTherm
J3 NA Not Used
J4 Thumper Solenoid 1 ThumpB
2ThumpA
J5 Narrow Media
Sensor1+5Vdc
2 Nar Media
3 Ground 

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4059-XXX 

Connector Locations5-14
4059-XXX
Interconnect Board
Connector Pin No. Signal
J1 Fuser Solenoid
(Model1620/1625/
1650/1855/2420/2450/
2455)1+42Vdc
2 Ground
J2 LVPS 1 +42 V dc
2Heaton
3Xeroxing
4+24Vdc
5+24Vdc
6+24Vdc
7 Ground
8 Ground
9 Ground
10 Ground
J3 LVPS 1 Ground
2 Ground
3 Ground
4 Ground
5+5Vdc
6+5Vdc
7+5Vdc
8+5Vdc
J4 Autoconnect Top
(Model1620/1625/
1650/1855/2420/2450/
2455)1+24Vdc
2 Ground
3+5VdcFused
4 Ground 

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4059-XXX
Models 1250 and 1255
J5 Autoconnect
BTM/FNT1+24Vdc
2Ground
J6 Engine Board 1 N/A
J7 Controller Board 1 N/A
J8 ID-1 1 N/A
2N/A
J9 ID-2 3 N/A
4N/A
J10 ID-3 5 N/A
6N/A
J11 INA 1
(1250/1255)1N/A
J12 INA 2
(1620/1625/1650/
1855/2420)1N/A
J13 INA 3
(2450/2455/3455)1N/A Connector Pin No. Signal