Panasonic KX-P7100 10.9.3. Resistors

Ref. No. Part No. Part Name & Description

C112 ECUX1H332KBV Ceramic / 3300p / 50V

C114-C117 ECUV1H102KBV Ceramic / 1000p / 50V

C119-C121 ECUV1H102KBV Ceramic / 1000p / 50V

C144/C145 ECUV1C104ZFV Ceramic / 0.1 / 16V

C147-C149 ECJ1VF1H104Z Ceramic / 0.1 / 50V

C150 ECUV1H101JCV Ceramic / 100p / 50V

C166 ECJ1VF1H104Z Ceramic / 0.1 / 50V

C168 ECUV1H102KBV Ceramic / 1000p / 50V

C171 ECEA1HGE470 Electrolytic / 47 / 35V

C172 ECUV1C104ZFV Ceramic / 0.1 / 16V

C175 ECJ2VF1C105Z Ceramic / 1 / 16V

C176 ECUV1H102KBV Ceramic / 1000p / 50V

C182 ECUV1H101JCV Ceramic / 100p / 50V

10.9.3. Resistors

All resistor values are in OHMs.

Ref. No. Part No. Part Name & Description

R2 ERJ3GSYJ472V Chip Resistor / 4.7k (1/16W)

R4 ERJ3GSYJ101V Chip Resistor / 100 (1/16W)

R5 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

R7 ERJ3GSYJ270V Chip Resistor / 27 (1/16W)

R9/R10 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

R11 ERJ3GSYJ101V Chip Resistor / 100 (1/16W)

R16-R20 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

R21/R22 ERJ3GSYJ100V Chip Resistor / 10 (1/16W)

R23 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

R24 ERJ3GSYJ330V Chip Resistor / 33 (1/16W)

R25 ERJ3GSYJ101V Chip Resistor / 100 (1/16W)

R26 ERJ3GSYJ100V Chip Resistor / 10 (1/16W)

R27 ERJ3GSYJ101V Chip Resistor / 100 (1/16W)

R28 ERJ3GSYJ513V Chip Resistor / 51k (1/16W)

R32 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

R33 ERJ3GSYJ101V Chip Resistor / 100 (1/16W)

R34 ERJ3GSYJ511V Chip Resistor / 510 (1/16W)

R35 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

R36/R37 ERJ3GSYJ511V Chip Resistor / 510 (1/16W)

R38 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

R39 ERJ3GSYJ1R0V Chip Resistor / 1.0 (1/16W)

R40/R41 ERJ3GSYJ270V Chip Resistor / 27 (1/16W)

R42 ERJ3GSYJ152V Chip Resistor / 1.5k (1/16W)

R43/R44 ERJ3GSYJ330V Chip Resistor / 33 (1/16W)

R45/R48 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

R50-R58 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

R59 ERJ3GSYJ330V Chip Resistor / 33 (1/16W)

R62 ERJ6GEYJ1R0V Chip Resistor / 1.0 (1/10W)

R64 ERJ3EKF3903V Chip Resistor / 390k (1/16W)

R65 ERJ3EKF1802V Chip Resistor / 18k (1/16W)

R66 ERJ3GSYJ513V Chip Resistor / 51k (1/16W)

R67 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

R69/R70 ERJ3GSYJ102V Chip Resistor / 1k (1/16W)

R72-R75 ERJ3GSYJ222V Chip Resistor / 2.2k (1/16W)

R76 ERJ3GSYJ102V Chip Resistor / 1k (1/16W)

R77 ERJ3GSYJ472V Chip Resistor / 4.7k (1/16W)

R78 ERJ3GSYJ102V Chip Resistor / 1k (1/16W)

R79/R80 ERJ3GSYJ472V Chip Resistor / 4.7k (1/16W)

R81-R84 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

R88 ERJ3GSYJ472V Chip Resistor / 4.7k (1/16W)

R90 ERJ3GSYJ511V Chip Resistor / 510 (1/16W)

R91 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

R92 ERJ3GSYJ472V Chip Resistor / 4.7k (1/16W)

R93/R94 ERJ3GSYJ513V Chip Resistor / 51k (1/16W)

R101-R103 ERJ3GSYJ511V Chip Resistor / 510 (1/16W)

R104-R106 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

R107 ERJ3GSYJ222V Chip Resistor / 2.2k (1/16W)

R108 ERJ3GSYJ472V Chip Resistor / 4.7k (1/16W)

R112 ERX1SGR47P Metal / 0.47 (1W)

R118 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

R119 ERJ3GSYJ511V Chip Resistor / 510 (1/16W)

R120 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

144

KX-P7100

Contents

Main Page CONTENTS Page Page Page Page Page Page 1.1.4.2. Margins and Print Area Page Page Page Page Page Page 1.7. Print Process Page 1.8. Paper Feed 1.9. Laser Scan Unit ( Exposure ) 1.9.1. Operation Theory 1.9.2. Laser Beam Page 1.10. Fuser Unit 1.11. Paper Ejection and Paper Switchback 2 Installation, Setup, and Repacking 2.1. Installation Requirements 2.1.1. Environment 2.1.2. Ventilation Requirements 2.2. Setup Page 2.3. Repacking Page Page Page Page 3.2. Right, Left and Top Covers Page 3.5. High Voltage Board and Power Supply Unit 3.5.1. High Voltage Board 3.5.2. Power Supply Unit 3.5.3. Power Supply Unit Disassembly 3.6. Indicator Board and Toner Empty Sensor Board 3.7. Main Controller Board and Fuser Drive Gear 3.7.1. Main Controll er Board 3.7.2. Fuser Drive Gear 3.8. Fan Motor 3.9. Gear Support Bracket, Motor and Drive Gear Unit 3.9.1. Gear Support Bracket 3.9.2. Drive Gear Unit and Motor Page 3.10. Upper Exit Roller Holder 3.10.1. Upper Exit Roller Holder 3.10.1.1. Upper Exit Roller Holder Disassembly 3.11. Fuser Unit 3.11.1. Fuser Unit Disassembly 3.11.2. Heat Lamp 3.11.3. Heat Roller 3.11.4. Thermostat Page 3.12. Pickup, Paper Feed, Registration and Transfer Rollers 3.12.1. Pickup Roller and Pickup Solenoid Page Page 3.14. Auto Duplex Unit, ADU Registration Roller and ADU Pinch Roller 3.14.1. Auto Duplex Unit ( ADU ) 3.14.1.1. Auto Duplex Pinch and Registration Rollers Page Page Page 4 Electronic Circuit Description and Diagrams KX-P7100 4.1. Block Diagram IC4 IC12 4.2. Connection Diagram IEEE1284 Model No.KX-P7100 Parallel USB Connection Diagram Page 4.4. Main Control Board 4.4.1. Main Control CPU 4.4.2. GDI ASIC ( IC3 ) Page 4.4.5. ASIC ( KME ) Page Page Page Note: Motor Current will be cut off in case of OFF condition above. 4.4.9. Laser Scannin g Unit Control Circuit 4.4.10. Fuser Temperature Control Circuit 4.4.11. High Voltage Control Circuit Page 4.4.13. Safety Interlock SW Page Page Page Page 4.4.16. Fan Control Circuit 4.4.17. Internal Engine I / F (Control CPU - Engine CPU) Page Page 5 Schematic Diagram 1/6 KX-P7100 5.1. Main Control Board KX-P7100 2/6 KX-P7100 3/6 3.3V KX-P7100 4/6 KX-P7100 5/6 GND<+24V> FG POWER<+5V> POWER<+24V> POWER<+24VIR>POWER<+5VLD> POWER<+5VSP> GND<+5V> KX-P7100 6/6 5.2. Sensors, Indicator and Relay Boards 1/1 (Sensors, Indicator and Relay Boards) Page 6 Explanation of Connectors 6.1. Main Board CN2 (OPC Drum Unit Interlock Switch) CN1 (to Front Panel) 6.1.1. CN1 ( to Front Panel ) CN4 (USB Interface Connector) 6.1.5. CN6 ( Centronics Parallel I/F) CN6 (Centronics Parallel I/F) 6.1.6. CN7 ( PSU-MAIN Connec tor ) CN7 (PSU-MAIN Connector) 6.1.7. CN8 ( Door + 24V Interlock SW ) CN9 (Thermistor) CN8 (Door +24V Interlock SW) 6.1.8. CN9 ( THERMISTOR ) CN11 (Polygon Motor) --- ------ OUT +24VGND Switchback Solenoid Control --- CN16 (EXIT Sensor) GND IN +5VGND Toner Empty Sensor 6.1.16. CN18 ( MAINMotor ) CN18 (Main Motor) CN401 (REG-TOP Sensor) 6.3. Paper Exit / ADU Paper Jam Sensor Board 6.3.1. CN402 ( EXIT Sensor ) Pin No. Signal Name Description Direction 1 2 3 4 nEXITSEN 5VGND 5VGND +5VSP CN451 (Toner Empty Sensor) 7 Component Reference Guide 7.1. IC1 ( Main Control CPU ) 7.2. IC2 ( Inverters ) 7.3. IC3 ( GDI ASIC ) 7.4. IC5 ( DRAM ) 7.5. IC6 ( ASIC ) 7.6. IC8 ( USB Chip ) 7.7. IC9 ( Comparators ) Out IC9 (Comparators) Pin No. Symbol In/Out Function 1 2 3 4 5 6 7 8 A OUTPUT A -INPUT A +INPUT 7.9. IC11 ( Engine Control CPU ) 7.10. IC12 ( EEPROM ) IC12 (EEPROM) Pin No. Symbol In/Out Function 1 2 3 4 5 6 7 8 CS SK DI DO TEST NC VCC 7.11. IC14 ( Motor driver IC ) 7.12. IC15 ( Inverters ) 8 Preventative Maintenance 8.1. General 8.2. Recommended Tools 8.3. Recommended Cleaning 8.4. Maintenance Tables 8.4.1. User Mainten ance Page 8.4.2. Service Mainten ance 8.4.2.1. Maintenance Cycle 8.4.2.2. Lubrication 8.4.2.3. Recommended Lubrication 8.4.3. Counter Reset 9 Troubleshooting 9.1. Self-Diagnostic Indicators Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page 10.2. Right Side Parts 10.2.1. Main Controller Board Connector 10.2.2. Pickup Roller and Paper Feed Roller 10.2.3. Motor and DriveGear Unit 10.3. Left Side Parts ( Power Supply Unit and High Voltage Board ) 10.4. Rear and Top Side Parts Page Page Page Page 10.6. Mechanical Base 10.7. Media Tray ( Paper Cassette ) 10.8. Packing Page Page 10.9.1. ICs 10.9.2. Capacitors All capacitor values are in microfarads unless otherwise noted. 10.9.3. Resistors 10.9.4. Transistor and Diodes 10.9.5. Connectors 10.9.6. Others 10.10. Registration & Paper Top Detection Sensor Board 10.11. Paper Exit / ADU Paper Jam Sensor Board Resistor values is in OHMs. 10.12. Indicator Board 10.13. Toner Empty Sensor Board 10.14. Relay Board (A) Resistor value is in OHMs. 10.15. Relay Board (B) Resistor values are in OHMs.