Lexmark T642 Service Manual - Page 422

Lexmark T64x (4061) Wiring diagram Autoconnect Top 12 34 8765 AC Inlet Power Switch CN1 11 22 F1 F2 250V 250V LVPS 21 43 65 87 10 9 12 11 14 13 16 15 18 17 20 19 CN2 USB Device Port J1 J7 J17 J19 Ethernet J16 AUTOCOMP +24VDC 21 Auto Compensator Motor 5 4 3 Printhead 2 1 13 12 1110 9 8 7 6 5 4 3 2 1 1234567 Toroid Toroid Toroid Toroid Main Fan Cartridge Fan 321 321 Cover Closed Switch 1 2 3 GND CFANSTALL CN CARTFAN GND +5VDC MAINFAN HSYNC CN* HSYNC ID CN MM LOCKR* MM MM REF R MM START* CN GND GND +5VDC VIDEO 1- CN VIDEO 1+ CN LADJ2* CN VIDEO 0- CN GND VIDEO 0+ CN GND GND GND GND GND +5PHead LPOW LADJ* CN LPOW FB GND LENA DC1 13 12 1110 9 8 7 6 5 4 3 2 1 13 12 1110 9 8 7 6 5 4 3 2 1 12 1110 9 8 7 6 5 4 3 2 1 12 1110 9 8 7 6 5 4 3 2 1 321 321 321 321 J5 J4 J3 J2 DC2 J9 +5 V USB1 CN USB P1USB P1+ GND GND J8 JT2 12345 12345 1 1 COV CLOSE 2 2 GND 3 3 +5VDC 1 +50V +25V 5V 3.3V GND 5 J6 33 22 11 HOP LED Gnd HOP FULL* CN J10 11 11 12C DAT LS 10 10 12C CLK LS 9 8 9 8 3.3VDC ExitSens* Thumpret 7 7 +5VSW 6 6 Thump 5 4 3 5 4 3 GND Therm CN 2 1 2 1 GND NarrowMedia* J13 7 7 GND 6 5 4 3 2 1 6 5 4 3 2 1 +3.3VDC PANEL INT GND 12C CLK +5VDC 12C DAT 3 STD Bin 2 1 Sensor 11 10 9 8 7 6 5 Fuser 4 3 1 2 1 2 Fuser Lamp 7 6 OP Panel 5 4 3 2 1 USB Board 54321 CN1 SW2 Paper 4 SW1 Size 3 2 SW0 Switches 1 GND TXD1BR GND RXDIR J25 J22 44 33 22 11 4 4 GND 3 3 TXD1BR 2 2 GND 1 1 RXDIR 22 11 J24 J26 1 2 3 4 5 6 7 8 9 10 1 2 1 2 3 4 5 6 7 8 9 10 1 2 J23 J28 J27 J21 GND +5VDC FUSED GND +24VDC 4321 4321 123 J18 J20 J15 J14 22 11 Gnd SM Cart 13 12 11 10 13 12 11 10 GND TONER WHEEL CN +5.5VDC -SW +5VDC SW INSENSOR* 9 8 9 8 GND DEV B 7 7 GND 6 5 4 3 2 1 6 5 CHARGE B 4 +24VDC -SW 3 XFR B 2 TX ENB B 1 ATSERVO 9 8 7 6 5 4 3 2 1 9 8 7 6 5 4 BLDC WIND 2 V C2 1 V C2 0 +5VDC FUSED GND BLDC FG 3 BLDC HALL 2 2 1 BLDC HALL 1 BLDC HALL 0 2 1 2 GND 1 +24VDC PTC OPT 21 43 65 87 10 9 12 11 14 13 16 15 18 17 20 19 2 +5VDC 1 4 GND 3 6 GND 5 8 GND 7 10 GND 9 12 GND 11 14 +24VDC RAW 13 16 +24VDC RAW 15 18 HEAT 17 20 L FAN DRV* 19 123 GND MPF LED MPF POUT ON 2 1 MPT Solenoid 3 2 1 MPF Sensor PSIZE2 GND PSIZE1 PSIZE3 GND TRAY1 PLO(* CN TRAY1 POUT CN +5VCD SWITCHED AC ENCODE CN +5VDC MPFPick* +24VDC 12345678 Paper Low/Out Sensor 9 10 Auto Compensator Motor Encoder 13 Cartridge 12 11 Sensor Input Sensor 10 9 T102 JC1 Chg JC2 8 7 JC3 PCD 6 5 JC1 JC4 JC5 Dev 4 JC6 3 JC7 TAR 2 JC8 1 JC9 Dr.B JC10 HVPS 2 Signature 1 Button +5VDC +5VDC GND GND GND +24VDC RAW +24VDC RAW ZEROXING R* HEAT GND 123456789 Main Drive Motor To Transfer Roll To J18 [2] To J18 [1] To J25 [2] To J25 [1] 1 23 654 To J18 [2] To J25 [4] To J25 [3] Autoconnect Bottom To J25 [2] To J25 [1] To J25 [4] To J25 [3] 1 23 654 To J18 [1] Autoconnect Front