Panasonic KX-P7100 manual Sensors, Indicator and Relay Boards

Page 79

KX-P7100

5.2.Sensors, Indicator and Relay Boards

A

1

2

B

 

C

 

D

 

E

 

F

 

G

 

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

JAM SENSOR(REGISTRATION,TOP)

 

 

 

 

 

R401

180

R404 180

 

TONER EMPTY SENSOR(R)

 

REG-TOP CN401

 

PI402

PI405

 

 

 

 

 

 

 

 

 

 

 

+5V

5

 

 

TE_R

CN451

 

 

4

 

 

 

 

5VGND

 

 

 

 

3

 

 

 

1

 

 

5VGND

 

 

TE_ROUT

 

 

2

 

 

2

PI451

2

nREGSEN

 

 

5VGND

1

 

 

 

 

nTOPSEN

 

 

 

 

 

 

 

 

 

 

PJUP1055Z-a

 

 

PJUP1055Z_d

 

3

4

JAM SENSOR(EXIT)

R405

180

EXIT

 

CN402

PI406

 

+5VSP

4

 

3

 

 

5VGND

 

 

2

 

 

5VGND

 

 

1

 

 

nEXITSEN

 

 

 

 

PJUP1055Z-b

INDICATOR

RESISTOR RELAY PCB a

R409

RESIST_GND

1/2W 500M

PJUP1055Z_e

3

4

5

6

PANEL CN406

5V

6

5

nKEY

4

READY

3

ERROR

2

TONER

1

5VGND

 

R408

180

R407

180

R406

180

D405

 

D404

 

D403

 

SW401

PJUP1055Z-c

RESISTOR RELAY PCB b

R410

1/2W 200M

 

TRANSP_GND

 

 

 

 

CN407

R411

1

NC

2

 

FUSER GND

 

3

1/2W 100M

NC

 

PJUP1055Z_f

5

A

 

 

 

 

 

 

 

(Sensors, Indicator and Relay Boards)

 

6

 

 

 

 

 

 

 

 

 

 

 

 

KX-P7100

1/1

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

C

 

D

 

E

 

F

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

79

Page 78 Page 80
Image 79
Page 78 Page 80
Contents KX-P7100 KX-P7100 Contents Printer SpecificationsPaper Interface, Options, Accessories, and Supplies Others About Media Margins and Print Area Printer Panel Indicators / Button IndicatorsKX-P7100 Front Side View Rear Side View Parts IdentificationComponent Layout and Paper Path Electrical Components and Sensor Boards Switches and Solenoids Exposure Development / CleaningPrint Process ChargeTransfer FusingMedia Tray Paper FeedOperation Theory Laser Scan Unit ExposureLaser Beam Lens Collimator LensPolygon Scanner Cylindrical Lens and LensFuser Unit Normal Printing Mode Not Duplex Mode Paper Ejection and Paper SwitchbackSetup Installation RequirementsKX-P7100 Material Required RepackingKX-P7100 KX-P7100 Front and Rear Covers Removal and Replacement ProceduresRear Cover Disassembly Front Cover DisassemblyTop Cover Right, Left and Top CoversRight Cover Left CoverRelay Board B Laser Scanning Unit LSUHigh Voltage Board High Voltage Board and Power Supply UnitPower Supply Unit Disassembly Power Supply UnitMain Controller Board and Fuser Drive Gear Indicator Board and Toner Empty Sensor BoardMain Controller Board Fuser Drive Gear Fan MotorGear Support Bracket Gear Support Bracket, Motor and Drive Gear UnitDrive Gear Unit and Motor Drive Gear Unit Disassembly Upper Exit Roller Holder Upper Exit Roller Holder DisassemblyUpper Exit Roller Holder Fuser Unit Disassembly Heat Roller Heat LampThermostat KX-P7100 Pickup Roller and Pickup Solenoid Pickup, Paper Feed, Registration and Transfer RollersRegistration Roller Paper Feed Roller / Registration RollerTransfer Roller Assembly Auto Duplex Pinch and Registration Rollers Auto Duplex Unit ADUAuto Duplex Disassembly KX-P7100 KX-P7100 Block Diagram Electronic Circuit Description and DiagramsConnection Diagram Connection DiagramPower Supply Main Control CPU Main Control BoardDram I/F GDI Asic IC3Dram USB ChipAsic KME Clock Reset Circuit Main Motor Drive Circuit Motor Current will be cut off in case of OFF condition above Laser Scanning Unit Control Circuit Fuser Temperature Control Circuit High Voltage Control Circuit Eeprom Control Circuit Safety Interlock SW Pickup Control Solenoid Drive Circuit Solenoids Control CircuitRegistration Solenoid Driver Circuit Switchback Solenoid Drive Control Circuit Registration Sensor Circuit Sensors CircuitTop Sensor Circuit Exit Sensor Circuit Fanctl Fan Control CircuitPprdy Internal Engine I / F Control CPU Engine CPUTiming Chart Engine I / F Communication Main Control Board POWER+5V GND+24V POWER+5VLD POWER+5V Usol Pusolctl Puctl Sensors, Indicator and Relay Boards KX-P7100 2. CN2 OPC Drum Unit Interlock SW 3. CN3 LSU Control SignalsMain Board 1. CN1 to Front Panel5. CN6 Centronics Parallel I / F 4. CN4 USB I / F Connector8. CN9 Thermistor 6. CN7 PSU-MAIN Connector9. CN10 HVU-MAIN Connector 7. CN8 Door + 24V Interlock SWCN13 Registration Solenoid CN14 Switchback Solenoid10. CN11 Polygon Motor CN12 Pickup SolenoidCN20 Toner Empty Sensor 15. CN16 Exit SensorCN18 Main Motor CN19 FAN ControlRegistration & Paper Top Sensor Board Indicator BoardPaper Exit / ADU Paper Jam Sensor Board 1. CN451 Toner Empty Sensor Toner Empty Sensor BoardIC2 Inverters IC1 Main Control CPUMA9 IC3 GDI AsicVSS1 GND IC5 DramRsto OUT IC6 AsicIC8 USB Chip IC10 Reset ICIC9 Comparators 10. IC12 Eeprom IC11 Engine Control CPU12. IC15 Inverters 11. IC14 Motor driver ICGeneral Recommended CleaningMaintenance Tables User MaintenanceKX-P7100 Recommended Lubrication Service Maintenance Maintenance CycleCounter Reset LubricationPrinter Status Paper Jam Self-Diagnostic IndicatorsUser Error Call for Service Initial Troubleshooting Flowchart No Operation White Vertical Line in Print Print QualityBlank Print Dark Vertical Line in Print Dark Horizontal Line in Print Dirty Background All-black Print Light Print Ghosting Black or White Dots Toner Spatter Media Tray Empty or Misfeed Paper JamJam at a Jam at B Jam at C Jam at D, E 1. E20 Call Service119 2. E30 3. E31 4. E32 5. E50 6. E54 7. E71 8. E73 9. E81 Exterior Replacement Parts List with Lubrication Guide127 128 Right Side PartsMain Controller Board Connector Pickup Roller and Paper Feed Roller Motor and Drive Gear Unit Left Side Parts Power Supply Unit and High Voltage Board Rear and Top Side Parts 134 Fuser Unit135 136 Bottom Side Parts137 Mechanical Base Media Tray Paper Cassette Packing Component Side View Parts Side View Capacitors ICsAll resistor values are in OHMs ResistorsTransistor and Diodes Others ConnectorsResistor values is in OHMs Registration & Paper Top Detection Sensor BoardResistor values are in OHMs Relay Board a
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