Epson C 2900 Manual
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7 - 20 Chapter 7 Wiring Diagrams and Signal Information Epson AcuLaser C2900NRevision B Confidential Signal line name Description Y DISPENSE MOT A Y DISPENSE MOT B Y DISPENSE MOT XA Y DISPENSE MOT XBDrive control signal of the DISPENSE MOTOR (Y) M DISPENSE MOT A M DISPENSE MOT B M DISPENSE MOT XA M DISPENSE MOT XBDrive control signal of the DISPENSE MOTOR (M) C DISPENSE MOT A C DISPENSE MOT B C DISPENSE MOT XA C DISPENSE MOT XBDrive control signal of the DISPENSE MOTOR (C) K DISPENSE MOT A K DISPENSE MOT B K DISPENSE MOT XA K DISPENSE MOT XBDrive control signal of the DISPENSE MOTOR (K) DATA Y IN CLK Y OUTControl signal of the CONNECTOR CRUM (Y) DATA M IN CLK M OUTControl signal of the CONNECTOR CRUM (M) DATA C IN CLK C OUTControl signal of the CONNECTOR CRUM (C) DATA K IN CLK K OUTControl signal of the CONNECTOR CRUM (K)
7 - 21 Chapter 7 Wiring Diagrams and Signal Information Epson AcuLaser C2900NRevision B Confidential § 8 FUSER UNIT PWBA MCU PL8.2.13 P/J17P/J171 5 4 SG 8 7 6 3 2 14 5 1 2 3 6 7 815 4 8 7 6 3 2 STS 3 1 N HEAT1 3 2 13 2 1 LINE VC VD SG FUSING UNIT EXIT SENSED (L) +3.3VDC HARN ASSY FUSING UNIT MG SFP PL6.1.2 HARN ASSY FUSING UNIT MG SFP PL6.1.2 HARN ASSY LVPS MAIN MG SFP PL9.1.3 HARN ASSY LVPS MAIN MG SFP PL9.1.3SG PULL UP +3.3VDC FUSER UNIT PL6.1.1 PWBA LVPS PL8.2.1 LAMP CONTROL MOG07010SA ThermostatHeaterNC SNS 1 2 3 P/J175 P/J176 P/J172 P1711 P/J171 P/J47 P/J14 P/J501 P1712 P1713P/J173 2 31 STS1 2 2 1 1 2 3 EXIT SENSOR 1 2 33 2 1 200V Spec. 3 1 N HEAT13 2 1 LINEP/J171 P/J47 5 6 10 9xHEAT1FUSING UNIT ON +3.3VDC Used in production process only. P/J504 J50411 2 1 2SG 24V
7 - 22 Chapter 7 Wiring Diagrams and Signal Information Epson AcuLaser C2900NRevision B Confidential Signal line name Description VC VDTemperature data measured by Temp. Sensor for controlling temperature (analog value) STSHeat Roll surface temperature data measured by Temp. Sen- sor for detecting high temperature (analog value) FUSING UNIT EXIT SENSED (L) +3.3VDCPaper detect signal of the FUSING UNIT Exit by the Sensor Photo (EXIT SENSOR) FUSER UNIT ON Lighting signal of FUSER UNIT Lamp RELAY TEST LOW RELAY TEST HIGH Test signal of the LVPS (Used in production process only)
7 - 23 Chapter 7 Wiring Diagrams and Signal Information Epson AcuLaser C2900NRevision B Confidential § 9 CONTROLLER PWBA ESS PL8.1.7 P/J101 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 P/J29 14 13 12 11 10 9 8 7 6 5 4 3 2 1 P/J401 1 2 3 4 P/J10 TEST PRINT HARNESS ASSY ESS MG SFP PL9.1.1 HARN ASSY ESS VIDEO PL9.1.2 HARN ASSY ESS POWER PL9.1.10 HARNESS ASSY PNL A PL1.2.12 SG +3.3VDC DEEP SLEEP SG STS CMD CREADY SREADY SG VSYNC K VSYNC C VSYNC M VSYNC Y SG HSYNC SG NC16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 17 18 18 17 P/J40 1 2 3 4 P/J202 1 2 3 4 5 6 7 8 9 10 11 12 13 14 PWBA MCU PL8.2.13 PWBA LVPS PL8.2.1 CONSOLE ASSY PANEL PL1.2.3 MOG07011KB P/J111 1 2 3 4 5 6 7 8 P/J11 SG DATA K SG DATA C SG DATA M SG DATA Y +5VDC SG +3.3VDC SG SG UI-RESET LED +3.3VDC WKUPL SG RXD TXD SG SPEAKER SG +5VDC SG SG6 5 4 3 2 1 8 7 +3.3VDC+3.3VDC +5VDC +3.3VDC +5VDC+5VDC +5VDC +3.3VDC 1 2 3 4 5 6 7 8 9 10 11 12 13 1414 13 12 11 10 9 8 7 6 5 4 3 2 1 P/J5301 HARNESS ASSY B PL9.1.12
7 - 24 Chapter 7 Wiring Diagrams and Signal Information Epson AcuLaser C2900NRevision B Confidential Signal line name Description TEST PRINT Control signal for the TEST PRINT mode STS Status signal transmitted fro the PWBA MCU to the PWBA ESS CMDCommand signal transmitted from the PWBA ESS to the PWBA MCU CREADY SREADYSignal for indicating weather or not the printer is ready for receiving command signal VSYNC K VSYNC C VSYNC M VSYNC YSignal for indicating registration position of each of images Y, M, C and K HSYNC Signal for data DATA K DATA C DATA M DATA YVideo data of four colors UI-RESET LED WKUPL RXD TXD SPEAKERControl signal of the CONSOLE ASSY
7 - 25 Chapter 7 Wiring Diagrams and Signal Information Epson AcuLaser C2900NRevision B Confidential § 10 250 FEEDER PWBA MCU PL8.2.13 P/J27 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 P/J273 HARN ASSY TRAY PL12.3.23HARN ASSY OPTION PL3.1.20 P/J419 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 101 2 3 4 5 6 7 8 9 10 3 4 5P/J421SG SG SG I/L +24VDC I/L +24VDC +3.3VDC TRY SNS Rxd TxdSG PWBA FEED H HARN ASSY TRAY COMP PL12.2.20 HARN ASSY TRAY MOT PL12.2.2HARN ASSY TRAY COMP PL12.2.20 PL12.2.1 P/J422 P/J4221 1 2 3 46 5 4 3 5 62 1 MOTOR ASSY SUB PL12.2.16 M 3 2 1 PULL UP +3.3VDC SG PAPER EMPTY SENSED (L) +3.3VDC CST2 NO PAPER SENSOR PL12.4.13 FEED MOT ON/OFF FEED MOT ALARM FEED MOT CLK FEED MOT CHANGE SG I/L +24VDC P/J4212 3 2 11 2 3 4 5 6 3 2 1 SG PAPER FEED SENSED (L) +3.3VDC 3.3VPAPER PATH SENSOR PL12.4.13 P/J4200 3 2 11 2 3 I/L +24VDC TURN CL ON (L) +24VDCP/J4201 P/J420 2 1 1 2 1 3 CLUTCH ASSY DRV PL12.2.6 I/L +24VDC FEED CL ON (L) +24VDCP/J4221 2 1 1 2 1 2 SOLENOID FEED MSI PL12.2.15 MOG07012KB INTERLOCK +24VDC INTERLOCK +24VDC INTERLOCK +24VDC INTERLOCK +24VDC +3.3VDC INTERLOCK +24VDC +3.3VDC +3.3VDC +3.3VDC *CN2 *CN1* The CN1 and CN2 are printed on the board.
7 - 26 Chapter 7 Wiring Diagrams and Signal Information Epson AcuLaser C2900NRevision B Confidential Signal line name Description TRY SNS Rxd TxdControl signal of the PWBA FEEDER TURN CL ON (L) +24VDC ON/OFF signal of the TURN CLUTCH FEED CL ON (L) +24VDC ON/OFF signal of the FEED CLUTCH PAPER EMPTY SENSED (L) +3.3VDCPaper detect signal of the Feeder by the Sensor Photo (NO PAPER SENSOR) FEED MOT ON/OFF FEED MOT ALARM FEED MOT CLK FEED MOT CHANGEDrive control signal of the FEED MOTOR
7 - 27 Chapter 7 Wiring Diagrams and Signal Information Epson AcuLaser C2900NRevision B Confidential § 11 DUPLEX PWBA MCU PL8.2.13 P/J27 B1 B2 B3 B4 B5 B6 B7 B8 B9P/J272HARN ASSY DUP RELAY PL1.2.13 HARNESS ASSY DUP PL11.1.14 Txd Rxd Rxd DUP-HOT +3.3VDC SG I/L +24VDC I/L +24VDC SG SG P/J601 9 10 8 7 6 5 4 3 2 10 9 8 7 6 5 4 3 21 2 3 4 5 6 7 8 9 P/J604 PWBA DUP PL11.1.16 P/J602 4 3 2 1 DRIVE ASSY EXIT PL11.2.2 DUP UP_A DUP UP_XA DUP UP_B DUP UP_XB I/L +24VDC DUP CL ON (L) +24VDC1 2 CLUTCH DUP PL11.2.2 MOG07013KA INTERLOCK +24VDC +3.3VDC B10 B11SG 1 1 10 INTERLOCK +24VDC INTERLOCK +24VDC +3.3VDC M P/J603 5 4 3 2 1 DRIVE ASSY DUP PL11.2.5 DUP DOWN_A DUP DOWN_XA DUP DOWN_XB NC DUP DOWN_B M
7 - 28 Chapter 7 Wiring Diagrams and Signal Information Epson AcuLaser C2900NRevision B Confidential Signal line name Description DUP-HOT Txd RxdControl signal of the PWBA DUP DUP UP_A DUP UP_XA DUP UP_B DUP UP_XBDrive control signal of the DUP MOTOR UP DUP DOWN_A DUP DOWN_XA DUP DOWN_B DUP DOWN_XBDrive control signal of the DUP MOTOR DOWN DUP CL ON (L) +24VDC ON/OFF signal of the DUP CLUTCH FA N + 2 4V D C FA N A LA R MDrive control signal of the DUP FAN