Panasonic KX-P7100 10.9.1. ICs, 10.9.2. Capacitors

10.9.1. ICs

Ref. No. Part No. Part Name & Description

IC1 PJWIP7100M IC (Main Control CPU/ROM)

IC2 TC74HCUV04FT IC (Standard Logic)

IC3 D6004 IC (GDI-ASIC)

IC5 IS41C16100K5 IC (DRAM)

IC6 PJVANG0022Z IC (KME-ASIC)

IC8 GL107AS IC (USB Bridge)

IC9 PJVINJM2903M IC (Comparator)

IC10 PST3642UR IC (Reset)

IC11 PJWI1P7100M IC (Engine CPU/ROM)

IC12 C3EBDG000024 IC (EEPROM)

IC14 MTD2003B4101 IC (Motor Driver)

10.9.2. Capacitors

All capacitor values are in microfarads unless otherwise noted.

Ref. No. Part No. Part Name & Description

C1 ECUV1H101JCV Ceramic / 100p / 50V

C3 ECUV1C104ZFV Ceramic / 0.1 / 16V

C10/C13 ECUV1H050CCV Ceramic / 5p / 50V

C14 ECUX1H100DCV Ceramic / 10p / 50V

C16-C23 ECUV1C104ZFV Ceramic / 0.1 / 16V

C24 ECUV1H101JCV Ceramic / 100p / 50V

C25 ECUX1H100DCV Ceramic / 10p / 50V

C26-C28 ECUV1C104ZFV Ceramic / 0.1 / 16V

C32 ECUX1H100DCV Ceramic / 10p / 50V

C33-C34 ECUV1C104ZFV Ceramic / 0.1 / 16V

C35 ECUX1H100DCV Ceramic / 10p / 50V

C36/C37 ECUV1C104ZFV Ceramic / 0.1 / 16V

C38 ECUV1H101JCV Ceramic / 100p / 50V

C41 ECUV1H102KBV Ceramic / 1000p / 50V

C42 ECUV1H271JCV Ceramic / 270p / 50V

C43 ECUV1H181JCV Ceramic / 180p / 50V

C44 ECUV1H271JCV Ceramic / 270p / 50V

C45 ECUV1C104ZFV Ceramic / 0.1 / 16V

C46 ECUV1H101JCV Ceramic / 100p / 50V

C47 ECUV1C104ZFV Ceramic / 0.1 / 16V

C48 ECUX1H100DCV Ceramic / 10p / 50V

C49 ECUV1C104ZFV Ceramic / 0.1 / 16V

C50 ECEA1EKA4R7 Electrolytic / 4.7 / 25V

C51 ECUV1H102KBV Ceramic / 1000p / 50V

C52 ECUV1H101JCV Ceramic / 100p / 50V

C53 ECUV1C104ZFV Ceramic / 0.1 / 16V

C54-C56 ECUV1H102KBV Ceramic / 1000p / 50V

C57/C59 ECUV1C104ZFV Ceramic / 0.1 / 16V

C60 ECEA0JKA470 Electrolytic / 47 / 6.3V

C61/C62 ECUX1H470JCV Ceramic / 47 / 50V

C64 ECEA0JKA470 Electrolytic / 47 / 6.3V

C65-C77 ECUV1H101JCV Ceramic / 100p / 50V

C78 ECUV1H471JCV Ceramic / 470p / 50V

C79-C81 ECUV1H101JCV Ceramic / 100p / 50V

C82 ECEA0JKA470 Electrolytic / 47 / 6.3V

C83 ECUV1C104ZFV Ceramic / 0.1 / 16V

C84 ECEA1HGE470 Electrolytic / 47 / 35V

C85 ECJ1VF1H104Z Ceramic / 0.1 / 50V

C86 ECEA0JKA470 Electrolytic / 47 / 6.3V

C87 ECUV1H102KBV Ceramic / 1000p / 50V

C89 ECUV1C104ZFV Ceramic / 0.1 / 16V

C90 ECUV1H102KBV Ceramic / 1000p / 50V

C91 ECJ1VF1H104Z Ceramic / 0.1 / 50V

C92 ECUV1C104ZFV Ceramic / 0.1 / 16V

C95 ECEA1HKR47 Electrolytic /0.47 /50V

C96/C98/C99 ECUV1C104ZFV Ceramic / 0.1 / 16V

C100 ECUV1H102KBV Ceramic / 1000p / 50V

C101 ECUV1C104ZFV Ceramic / 0.1 / 16V

C103-C106 ECUV1H102KBV Ceramic / 1000p / 50V

C107 ECEA1HGE470 Electrolytic / 47 / 50V

C108 ECUV1C104ZFV Ceramic / 0.1 / 16V

C110 ECUV1H102KBV Ceramic / 1000p / 50V

C111 ECJ1VF1H104Z Ceramic / 0.1 / 50V

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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.