Table Of Contents - Panasonic KX-P7100 Service Manual

CONTENTS
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
3.12. Pickup, Paper Feed, Registration and Transfer Rollers 42
3.13. Transfer Roller Assembly
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
4.5. Timing Chart
5 Schematic Diagram
5.1. Main Control Board
5.2. Sensors, Indicator and Relay Boards
6 Explanation of Connectors
6.1. Main Board
6.2. Registration & Paper Top Sensor Board
6.3. Paper Exit / ADU Paper Jam Sensor Board
6.4. Indicator Board
Page
4 6.5. Relay Board ( B )
4 6.6. Toner Empty Sensor Board
9 7 Component Reference Guide
11 7.1. IC1 ( Main Control CPU )
12 7.2. IC2 ( Inverters )
13 7.3. IC3 ( GDI ASIC )
14 7.4. IC5 ( DRAM )
15 7.5. IC6 ( ASIC )
17 7.6. IC8 ( USB Chip )
18 7.7. IC9 ( Comparators )
20 7.8. IC10 ( Reset IC )
21 7.9. IC11 ( Engine Control CPU )
22 7.10. IC12 ( EEPROM )
22 7.11. IC14 ( Motor driver IC )
22 7.12. IC15 ( Inverters )
24 8 Preventative Maintenance
27 8.1. General
27 8.2. Recommended Tools
29 8.3. Recommended Cleaning
30 8.4. Maintenance Tables
30 9 Troubleshooting
31 9.1. Self-Diagnostic Indicators
33 9.2. Initial Troubleshooting Flowchart
33 9.3. No Operation
34 9.4. Print Quality
35 9.5. Paper Jam
37 9.6. Call Service
38 10 Replacement Parts List with Lubrication Guide
10.1. Exterior
44 10.2. Right Side Parts
10.3. Left Side Parts ( Power Supply Unit and High Voltage
45 Board )
10.4. Rear and Top Side Parts
47 10.5. Bottom Side Parts
49 10.6. Mechanical Base
49 10.7. Media Tray ( Paper Cassette )
50 10.8. Packing
51 10.9. Main Control Board
52 10.10. Registration & Paper Top Detection Sensor Board
71 10.11. Paper Exit / ADU Paper Jam Sensor Board
73 10.12. Indicator Board
73 10.13. Toner Empty Sensor Board
79 10.14. Relay Board (A)
81 10.15. Relay Board (B)
81 11 Schematic Diagram for printing with A4 size
86 11.1. Main Control Board
86 11.2. Sensors, Indicator and Relay Boards
86
3
KX-P7100
Page
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
132
133
136
138
139
140
141
147
147
147
148
148
148
149
149
162