File name KX-P7100 SM.pdfORDER NO.KM60108623C0 G0
Laser Printer
KX-P7100
© 2001 Kyushu Matsushita Electric Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
KX-P7100
2
KX-P7100
CONTENTS
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1 Introduction 1.1. Specifications 1.2. Indicators 1.3. Parts Identification 1.4. Component Layout and Paper Path 1.5. Electrical Components and Sensor Boards 1.6. Switches and Solenoids 1.7. Print Process 1.8. Paper Feed 1.9. Laser Scan Unit ( Exposure ) 1.10. Fuser Unit 1.11. Paper Ejection and Paper Switchback 2 Installation, Setup, and Repacking 2.1. Installation Requirements 2.2. Setup 2.3. Repacking 3 Removal and Replacement Procedures 3.1. Front and Rear Covers 3.2. Right, Left and Top Covers 3.3. Laser Scanning Unit ( LSU ) 3.4. Relay Board (B) 3.5. High Voltage Board and Power Supply Unit 3.6. Indicator Board and Toner Empty Sensor Board 3.7. Main Controller Board and Fuser Drive Gear 3.8. Fan Motor 3.9. Gear Support Bracket, Motor and Drive Gear Unit 3.10. Upper Exit Roller Holder 3.11. Fuser Unit 4 4 9 11 12 13 14 15 17 18 20 21 22 22 22 24 27 27 29 30 30 31 33 33 34 35 37 38 6.5. Relay Board ( B ) 6.6. Toner Empty Sensor Board 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 ) 7.8. IC10 ( Reset IC ) 7.9. IC11 ( Engine Control CPU ) 7.10. IC12 ( EEPROM ) 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 9 Troubleshooting 9.1. Self-Diagnostic Indicators 9.2. Initial Troubleshooting Flowchart 9.3. No Operation 9.4. Print Quality 9.5. Paper Jam 9.6. Call Service 10 Replacement Parts List with Lubrication Guide 10.1. Exterior 10.2. Right Side Parts 10.3. Left Side Parts ( Power Supply Unit and High Voltage Board ) 10.4. Rear and Top Side Parts 47 49 49 50 51 52 71 73 73 79 81 81 86 86 86 10.5. Bottom Side Parts 10.6. Mechanical Base 10.7. Media Tray ( Paper Cassette ) 10.8. Packing 10.9. Main Control Board 10.10. Registration & Paper Top Detection Sensor Board 10.11. Paper Exit / ADU Paper Jam Sensor Board 10.12. Indicator Board 10.13. Toner Empty Sensor Board 10.14. Relay Board (A) 10.15. Relay Board (B) 11 Schematic Diagram for printing with A4 size 11.1. Main Control Board 11.2. Sensors, Indicator and Relay Boards 132 133 136 138 139 140 141 147 147 147 148 148 148 149 149 162
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86 87 88 88 88 89 90 91 92 92 92 93 93 94 94 95 95 95 95 95 98 98 101 102 103 113 118 126 126 128
3.12. Pickup, Paper Feed, Registration and Transfer Rollers 42 3.13. Transfer Roller Assembly 44
3.14. Auto Duplex Unit, ADU Registration Roller and ADU Pinch Roller 3.15. Registration Sensor, Paper Top Detection Sensor and Registration & Paper Top Detection Sensor Board 4 Electronic Circuit Description and Diagrams 4.1. Block Diagram 4.2. Connection Diagram 4.3. Power Supply 4.4. Main Control Board |