Panasonic KX-P7100 10.9.4. Transistor and Diodes

Ref. No. Part No. Part Name & Description

R121 ERJ3GSYJ183V Chip Resistor / 18k (1/16W)

R122 ERJ12YJ120H Chip Resistor / 12 (1/2W)

R123 ERX1SGR47P Metal / 0.47 (1W)

R124 ERJ12YJ120H Chip Resistor / 12 (1/2W)

R129/R130 ERJ3GSYJ100V Chip Resistor / 10 (1/16W)

R132/R133 ERJ3GSYJ100V Chip Resistor / 10 (1/16W)

R136-R139 ERJ3GSYJ100V Chip Resistor / 10 (1/16W)

R153 ERJ3GSYJ101V Chip Resistor / 100 (1/16W)

R160-R162 ERJ3GSYJ470V Chip Resistor / 47 (1/16W)

R163 ERJ12YJ180H Chip Resistor / 18 (1/2W)

R164 ERJ3GSYJ221V Chip Resistor / 220 (1/16W)

R166-R171 ERJ6GEYJ222 Chip Resistor / 2.2k (1/10W)

R172-R174 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

R175/R176 ERJ6GEYJ222 Chip Resistor / 2.2k (1/10W)

R177 ERJ3GSYJ224V Chip Resistor / 220k (1/16W)

R178 ERJ3GSYJ183V Chip Resistor / 18k (1/16W)

R179 ERJ3GSYJ222V Chip Resistor / 2.2k (1/16W)

R180 ERJ3EKF2403V Chip Resistor / 240k (1/16W)

R181 ERJ3GSYJ393V Chip Resistor / 39k (1/16W)

R182 ERJ3GSYJ105V Chip Resistor / 1M (1/16W)

R183 ERJ3GSYJ103V Chip Resistor / 10k (1/16W)

R184 ERJ3GSYJ474V Chip Resistor / 470k (1/16W)

R185 ERJ3GSYJ511V Chip Resistor / 510 (1/16W)

R186 ERJ3GSYJ221V Chip Resistor / 220 (1/16W)

R190 ERJ3GSYJ101V Chip Resistor / 100 (1/16W)

R192 ERJ3GSYJ470V Chip Resistor / 47 (1/16W)

R193 ERJ3GSYJ1R0V Chip Resistor / 1.0 (1/16W)

R194/R195 ERJ6GEYJ0R0V Chip Resistor / 0 (1/10W)

R196 ERJ3GSYJ222V Chip Resistor / 2.2k (1/16W)

R197 ERJ3GSYJ101V Chip Resistor / 100 (1/16W)

RA8-RA13 EXBV8V470JV Resistor Array

RA16 EXBV8V222JV Resistor Array

RA20 EXBV8V330JV Resistor Array

RA21 EXBV8V103JV Resistor Array

RA22 EXBV8V330JV Resistor Array

RA23 EXBV8V103JV Resistor Array

RA24/RA25 EXBV8V102JV Resistor Array

RA27-RA30 EXBV8V102JV Resistor Array

10.9.4. Transistor and Diodes

Ref. No. Part No. Part Name & Description

D1-D4 PJVDJS132C01 Diode

Q1-Q3 PJVTIRANBAD3 Transistor

Q4 2SC2412KR Transistor

Q5-Q9 PJVTIRANBAD3 Transistor

Q13 2SA1036KR Transistor

Q15 PJVTIRANBAD3 Transistor

Q17 2SA1036KR Transistor

Q18 2SC2411KR Transistor

Q19 PJVIDTA114EU Transistor

Q20-Q22 PJVTIRANBAD3 Transistor

Q23-Q25 2SA1036KR Transistor

145

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.